Fix build

Release signing config
Release build workflow
2025-01-22 20:35:51 +02:00 · 2025-01-22 20:27:30 +02:00 · 2025-01-22 20:22:03 +02:00 · 2025-01-22 20:22:02 +02:00
1036 changed files with 18019 additions and 35778 deletions
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,7 +4,7 @@ root = true
 charset = utf-8
 end_of_line = lf
 indent_size = 4
-indent_style = space
+indent_style = tab
 insert_final_newline = true
 max_line_length = 120
 tab_width = 4
--- a/.github/assets/vtuber.png
+++ b/.github/assets/vtuber.png
--- a/.github/workflows/auto_release.yml
+++ b/.github/workflows/auto_release.yml
@@ -0,0 +1,114 @@
+name: Build automatic release
+
+on:
+    schedule:
+        -   cron: '0 0 * * *'
+    workflow_dispatch:
+
+jobs:
+    check:
+        runs-on: ubuntu-24.04
+        outputs:
+            should_build: ${{ steps.check-updates.outputs.has_changes }}
+        steps:
+            -   name: Check for updates 🌏
+                id: check-updates
+                run: |
+                    last_run=$(curl -s "https://api.github.com/repos/${{ github.repository }}/releases/latest" | jq -r '.created_at')
+                    kotatsu_updated=$(curl -s "https://api.github.com/repos/KotatsuApp/Kotatsu/commits?since=$last_run" | jq '. | length')
+                    parsers_updated=$(curl -s "https://api.github.com/repos/KotatsuApp/kotatsu-parsers/commits?since=$last_run" | jq '. | length')
+                    if [ "$kotatsu_updated" -gt "0" ] || [ "$parsers_updated" -gt "0" ]; then
+                      echo "has_changes=true" >> $GITHUB_OUTPUT
+                    else
+                      echo "has_changes=false" >> $GITHUB_OUTPUT
+                    fi
+
+    build:
+        needs: check
+        if: needs.check.outputs.should_build == 'true'
+        runs-on: ubuntu-24.04
+        outputs:
+            new_tag: ${{ steps.tagger.outputs.new_tag }}
+        steps:
+            -   uses: actions/checkout@v3
+                with:
+                    ref: autobuild
+
+            -   uses: actions/setup-java@v4
+                with:
+                    distribution: 'temurin'
+                    java-version: '17'
+                    cache: 'gradle'
+
+            -   name: Setup Android SDK 💻
+                uses: android-actions/setup-android@v3
+
+            -   name: Grant permissions 💻
+                run: chmod a+x gradlew
+
+            -   name: Generate build number 📆
+                id: tagger
+                run: |
+                    echo "new_tag=$(./gradlew -q versionInfo -DbuildNumberIncrement=true)" >> $GITHUB_OUTPUT
+                    echo "formatted_date=$(date +'%Y/%m/%d')" >> $GITHUB_OUTPUT
+
+            -   name: Decode Keystore
+                id: decode_keystore
+                uses: timheuer/base64-to-file@v1
+                with:
+                    fileName: 'keystore/kotatsu.jks'
+                    encodedString: ${{ secrets.ANDROID_SIGNING_KEY }}
+
+            -   name: Building new APK 💻
+                run: >-
+                    ./gradlew assembleRelease
+                    -DparsersVersionOverride=$(curl -s https://api.github.com/repos/kotatsuapp/kotatsu-parsers/commits/master -H "Accept: application/vnd.github.sha" | cut -c -10)
+
+            -   name: Prepare to Upload 🌏
+                run: |
+                    mv ${{steps.sign_app.outputs.signedFile}} app/build/outputs/apk/release/release.apk
+                    echo "SIGNED_APK=app/build/outputs/apk/release/release.apk" >> $GITHUB_ENV
+
+            -   name: Get latest changes 📑
+                id: changelog
+                run: |
+                    CHANGELOG=$(cat CHANGELOG.txt)
+                    echo "content<<EOF" >> $GITHUB_OUTPUT
+                    echo "$CHANGELOG" >> $GITHUB_OUTPUT
+                    echo "EOF" >> $GITHUB_OUTPUT
+
+            -   name: Create new GH Release + Uploading 🌏
+                uses: softprops/action-gh-release@v2
+                with:
+                    tag_name: v${{ steps.tagger.outputs.new_tag }}
+                    name: "Build ${{ steps.tagger.outputs.new_tag }}"
+                    body: |
+                        Automated build generated on ${{ steps.tagger.outputs.formatted_date }}
+                        
+                        ${{ steps.changelog.outputs.content }}
+                    files: ${{ env.SIGNED_APK }}
+                    prerelease: false
+
+    update:
+        needs: build
+        if: needs.check.outputs.should_build == 'true'
+        runs-on: ubuntu-24.04
+        permissions:
+            contents: write
+        steps:
+            -   uses: actions/checkout@v3
+                with:
+                    ref: autobuild
+                    fetch-depth: 0
+
+            -   name: Commit 🌏
+                run: |
+                    git config --local user.email "autorelease@users.noreply.github.com"
+                    git config --local user.name "autorelease"
+                    if [[ -n $(git status -s) ]]; then
+                      git add README.md
+                      git commit -m "Automatic release v${{ needs.build.outputs.new_tag }}"
+                      git push origin autobuild
+                    else
+                      echo "No changes to push!"
+                    fi
--- a/.github/workflows/trigger-site-deploy.yml
+++ b/.github/workflows/trigger-site-deploy.yml
@@ -1,16 +0,0 @@
-name: Trigger Site Update
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  trigger-site:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Send repository_dispatch to site-repo
-        uses: peter-evans/repository-dispatch@v3
-        with:
-          token: ${{ secrets.SITE_REPO_TOKEN }}
-          repository: KotatsuApp/website
-          event-type: app-release
--- a/.gitignore
+++ b/.gitignore
@@ -6,7 +6,6 @@
 /.idea/dictionaries
 /.idea/modules.xml
 /.idea/misc.xml
-/.idea/markdown.xml
 /.idea/discord.xml
 /.idea/compiler.xml
 /.idea/workspace.xml
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@@ -3,5 +3,3 @@
 /workspace.xml
 /migrations.xml
 /runConfigurations.xml
-/appInsightsSettings.xml
-/kotlinCodeInsightSettings.xml
--- a/.idea/AndroidProjectSystem.xml
+++ b/.idea/AndroidProjectSystem.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AndroidProjectSystem">
-    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
-  </component>
-</project>
--- a/.idea/appInsightsSettings.xml
+++ b/.idea/appInsightsSettings.xml
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AppInsightsSettings">
-    <option name="tabSettings">
-      <map>
-        <entry key="Firebase Crashlytics">
-          <value>
-            <InsightsFilterSettings>
-              <option name="connection">
-                <ConnectionSetting>
-                  <option name="appId" value="PLACEHOLDER" />
-                  <option name="mobileSdkAppId" value="" />
-                  <option name="projectId" value="" />
-                  <option name="projectNumber" value="" />
-                </ConnectionSetting>
-              </option>
-              <option name="signal" value="SIGNAL_UNSPECIFIED" />
-              <option name="timeIntervalDays" value="THIRTY_DAYS" />
-              <option name="visibilityType" value="ALL" />
-            </InsightsFilterSettings>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-</project>
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -1,7 +1,9 @@
 <component name="ProjectCodeStyleConfiguration">
  <code_scheme name="Project" version="173">
    <option name="OTHER_INDENT_OPTIONS">
-      <value />
+      <value>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </value>
    </option>
    <AndroidXmlCodeStyleSettings>
      <option name="LAYOUT_SETTINGS">
@@ -20,46 +22,40 @@
        </value>
      </option>
    </AndroidXmlCodeStyleSettings>
-    <JavaCodeStyleSettings>
-      <option name="IMPORT_LAYOUT_TABLE">
-        <value>
-          <package name="android" withSubpackages="true" static="true" />
-          <package name="androidx" withSubpackages="true" static="true" />
-          <package name="com" withSubpackages="true" static="true" />
-          <package name="junit" withSubpackages="true" static="true" />
-          <package name="net" withSubpackages="true" static="true" />
-          <package name="org" withSubpackages="true" static="true" />
-          <package name="java" withSubpackages="true" static="true" />
-          <package name="javax" withSubpackages="true" static="true" />
-          <package name="" withSubpackages="true" static="true" />
-          <emptyLine />
-          <package name="android" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="androidx" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="com" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="junit" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="net" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="org" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="java" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="javax" withSubpackages="true" static="false" />
-          <emptyLine />
-          <package name="" withSubpackages="true" static="false" />
-          <emptyLine />
-        </value>
-      </option>
-    </JavaCodeStyleSettings>
    <JetCodeStyleSettings>
      <option name="ALLOW_TRAILING_COMMA" value="true" />
-      <option name="ALLOW_TRAILING_COMMA_COLLECTION_LITERAL_EXPRESSION" value="true" />
-      <option name="ALLOW_TRAILING_COMMA_VALUE_ARGUMENT_LIST" value="true" />
      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
    </JetCodeStyleSettings>
+    <codeStyleSettings language="CMake">
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="Groovy">
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="HTML">
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="JAVA">
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="JSON">
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="ObjectiveC">
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
    <codeStyleSettings language="Shell Script">
      <indentOptions>
        <option name="USE_TAB_CHARACTER" value="true" />
@@ -68,6 +64,7 @@
    <codeStyleSettings language="XML">
      <indentOptions>
        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+        <option name="USE_TAB_CHARACTER" value="true" />
      </indentOptions>
      <arrangement>
        <rules>
@@ -182,6 +179,9 @@
      <option name="LINE_COMMENT_AT_FIRST_COLUMN" value="false" />
      <option name="BLOCK_COMMENT_AT_FIRST_COLUMN" value="false" />
      <option name="LINE_COMMENT_ADD_SPACE" value="true" />
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
    </codeStyleSettings>
  </code_scheme>
 </component>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -13,7 +13,8 @@
            <option value="$PROJECT_DIR$/app" />
          </set>
        </option>
+        <option name="resolveExternalAnnotations" value="false" />
      </GradleProjectSettings>
    </option>
  </component>
-</project>
+</project>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -10,6 +10,6 @@
    </option>
  </component>
  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
  </component>
 </project>
--- a/README.md
+++ b/README.md
@@ -1,117 +1,57 @@
-<div align="center">
+# Kotatsu

-<a href="https://kotatsu.app">
-    <img src="./.github/assets/vtuber.png" alt="Kotatsu Logo" title="Kotatsu" width="600"/>
-</a>
+Kotatsu is a free and open-source manga reader for Android with built-in online content sources.

-# [Kotatsu](https://kotatsu.app)
-
-**[Kotatsu](https://github.com/KotatsuApp/Kotatsu) is a free and open-source manga reader for Android with built-in online content sources.**
-
-![Downloads count](https://img.shields.io/github/downloads/KotatsuApp/Kotatsu/total?color=1976d2) ![Latest Stable version](https://img.shields.io/github/v/release/KotatsuApp/Kotatsu?color=2596be&label=latest) ![Android 6.0](https://img.shields.io/badge/android-6.0+-brightgreen) [![Sources count](https://img.shields.io/badge/dynamic/yaml?url=https%3A%2F%2Fraw.githubusercontent.com%2FKotatsuApp%2Fkotatsu-parsers%2Frefs%2Fheads%2Fmaster%2F.github%2Fsummary.yaml&query=total&label=manga%20sources&color=%23E9321C)](https://github.com/KotatsuApp/kotatsu-parsers) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5) [![Telegram](https://img.shields.io/badge/chat-telegram-60ACFF?)](https://t.me/kotatsuapp) [![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu)](https://github.com/KotatsuApp/Kotatsu/blob/devel/LICENSE)
+[![Sources count](https://img.shields.io/badge/dynamic/yaml?url=https%3A%2F%2Fraw.githubusercontent.com%2FKotatsuApp%2Fkotatsu-parsers%2Frefs%2Fheads%2Fmaster%2F.github%2Fsummary.yaml&query=total&label=manga%20sources&color=%23E9321C)](https://github.com/KotatsuApp/kotatsu-parsers) ![F-Droid Version](https://img.shields.io/f-droid/v/org.koitharu.kotatsu) ![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![Telegram](https://img.shields.io/badge/chat-telegram-60ACFF)](https://t.me/kotatsuapp) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5) [![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu)](https://github.com/KotatsuApp/Kotatsu/blob/devel/LICENSE)

 ### Download

-<div align="left">
-
-* **Recommended:** Download and install APK from [GitHub Releases](https://github.com/KotatsuApp/Kotatsu/releases/latest). Application has a built-in self-updating feature.
-* Get it on [F-Droid](https://f-droid.org/packages/org.koitharu.kotatsu). The F-Droid build may be a bit outdated and some fixes might be missing.
-* Also [nightly builds](https://github.com/KotatsuApp/Kotatsu-nightly/releases) are available (Unstable, use at your own risk). Application has a built-in self-updating feature.
-
-</div>
+- **Recommended:** Download and install APK from **[GitHub Releases](https://github.com/KotatsuApp/Kotatsu/releases/latest)**. Application has a built-in self-updating feature.
+- Get it on **[F-Droid](https://f-droid.org/packages/org.koitharu.kotatsu)**. The F-Droid build may be a bit outdated and some fixes might be missing.
+- Also [nightly builds](https://github.com/KotatsuApp/Kotatsu-nightly/releases) are available (very unstable, use at your own risk). 

 ### Main Features

-<div align="left">
-
-* Online [manga catalogues](https://github.com/KotatsuApp/kotatsu-parsers) (with 1200+ manga sources)
-* Search manga by name, genres and more filters
+* Online [manga catalogues](https://github.com/KotatsuApp/kotatsu-parsers)
+* Search manga by name, genres, and more filters
+* Reading history and bookmarks
 * Favorites organized by user-defined categories
-* Reading history, bookmarks and incognito mode support
-* Download manga and read it offline. Third-party CBZ archives are also supported
-* Clean and convenient Material You UI, optimized for phones, tablets and desktop
-* Standard and Webtoon-optimized customizable reader, gesture support on reading interface
-* Notifications about new chapters with updates feed, manga recommendations (with filters)
+* Downloading manga and reading it offline. Third-party CBZ archives also supported
+* Tablet-optimized Material You UI
+* Standard and Webtoon-optimized customizable reader
+* Notifications about new chapters with updates feed
 * Integration with manga tracking services: Shikimori, AniList, MyAnimeList, Kitsu
-* Password / fingerprint-protected access to the app
-* Automatically sync app data with other devices on the same account
-* Support for older devices running Android 6.0+
+* Password/fingerprint-protected access to the app

-</div>
+### Screenshots

-### In-App Screenshots
+| ![Screenshot_20200226-210337](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/1.png) | ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/2.png)                           | ![Screenshot_20200226-210232](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/3.png) |
+|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|
+| ![Screenshot_20200226-210405](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/4.png) | ![Screenshot_20200226-210151](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/5.png) | ![Screenshot_20200226-210223](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/6.png) |

-<div align="center">
-    <img src="./metadata/en-US/images/phoneScreenshots/1.png" alt="Mobile view" width="250"/>
-    <img src="./metadata/en-US/images/phoneScreenshots/2.png" alt="Mobile view" width="250"/>
-    <img src="./metadata/en-US/images/phoneScreenshots/3.png" alt="Mobile view" width="250"/>
-    <img src="./metadata/en-US/images/phoneScreenshots/4.png" alt="Mobile view" width="250"/>
-    <img src="./metadata/en-US/images/phoneScreenshots/5.png" alt="Mobile view" width="250"/>
-    <img src="./metadata/en-US/images/phoneScreenshots/6.png" alt="Mobile view" width="250"/>
-</div>
-
-<br>
-
-<div align="center">
-    <img src="./metadata/en-US/images/tenInchScreenshots/1.png" alt="Tablet view" width="400"/>
-    <img src="./metadata/en-US/images/tenInchScreenshots/2.png" alt="Tablet view" width="400"/>
-</div>
+| ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/1.png) | ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/2.png) |
+|-----------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|

 ### Localization

-<a href="https://hosted.weblate.org/engage/kotatsu/">
-<img src="https://hosted.weblate.org/widget/kotatsu/horizontal-auto.png" alt="Translation status" />
-</a>
+[<img src="https://hosted.weblate.org/widgets/kotatsu/-/287x66-white.png" alt="Translation status">](https://hosted.weblate.org/engage/kotatsu/)

-**[Kotatsu](https://github.com/KotatsuApp/Kotatsu) is localized in a number of different languages.**<br>
-**📌 If you would like to help improve these or add new languages,
-please head over to the [Weblate project page](https://hosted.weblate.org/engage/kotatsu/)**
+Kotatsu is localized in a number of different languages, if you would like to help improve these or add new languages,
+please head over to the [Weblate project page](https://hosted.weblate.org/engage/kotatsu/)

 ### Contributing

-<br>
-
-<a href="https://github.com/KotatsuApp/Kotatsu">
-  <picture>
-    <source srcset="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu&bg_color=0d1117&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" media="(prefers-color-scheme: dark)">
-    <img src="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" alt="Kotatsu GitHub Repository">
-  </picture>
-</a>
-<a href="https://github.com/KotatsuApp/Kotatsu-parsers">
-  <picture>
-    <source srcset="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu-parsers&bg_color=0d1117&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" media="(prefers-color-scheme: dark)">
-    <img src="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu-parsers&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" alt="Kotatsu-parsers GitHub Repository">
-  </picture>
-</a><br></br>
-
-</br>
-
-**📌 Pull requests are welcome, if you want: See [CONTRIBUTING.md](https://github.com/KotatsuApp/Kotatsu/blob/devel/CONTRIBUTING.md) for the guidelines**
-
-### Certificate fingerprints
-
-```plaintext
-2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE
-```
-
-```plaintext
-67:E1:51:00:BB:80:93:01:78:3E:DC:B6:34:8F:A3:BB:F8:30:34:D9:1E:62:86:8A:91:05:3D:BD:70:DB:3F:18
-```
+See [CONTRIBUTING.md](./CONTRIBUTING.md) for the guidelines.

 ### License

 [![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](http://www.gnu.org/licenses/gpl-3.0.en.html)

-<div align="left">
-
-You may copy, distribute and modify the software as long as you track changes/dates in source files. Any modifications to or software including (via compiler) GPL-licensed code must also be made available under the GPL along with build & install instructions.
-
-</div>
+You may copy, distribute and modify the software as long as you track changes/dates in source files. Any modifications
+to or software including (via compiler) GPL-licensed code must also be made available under the GPL along with build &
+install instructions.

 ### DMCA disclaimer

-<div align="left">
-
-The developers of this application do not have any affiliation with the content available in the app and does not store or distribute any content. This application should be considered a web browser, all content that can be found using this application is freely available on the Internet. All DMCA takedown requests should be sent to the owners of the website where the content is hosted.
-
-</div>
+The developers of this application do not have any affiliation with the content available in the app.
+It collects content from sources that are freely available through any web browser
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,41 +3,55 @@ import java.time.LocalDateTime
 plugins {
 	id 'com.android.application'
 	id 'kotlin-android'
+	id 'kotlin-kapt'
 	id 'com.google.devtools.ksp'
 	id 'kotlin-parcelize'
 	id 'dagger.hilt.android.plugin'
-	id 'androidx.room'
-	id 'org.jetbrains.kotlin.plugin.serialization'
-	// enable if needed
-	// id 'dev.reformator.stacktracedecoroutinator'
 }

+def Properties versionProps = getVersionProps()
+
 android {
-	compileSdk = 36
+	compileSdk = 35
 	buildToolsVersion = '35.0.0'
 	namespace = 'org.koitharu.kotatsu'

 	defaultConfig {
+		def code = versionProps['code'].toInteger()
+		def base = versionProps['base'].trim()
+		def build = versionProps['build'].toInteger()
+		def variant = versionProps['variant'].trim()
+
 		applicationId 'org.koitharu.kotatsu'
-		minSdk = 23
-		targetSdk = 36
-		versionCode = 1033
-		versionName = '9.4.1'
+		minSdk = 21
+		targetSdk = 35
+		versionCode = code * 1000 + build
+		versionName = base + (build == 0 ? '' : '.' + build) + (variant == '' ? '' : '-') + variant
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {
 			arg('room.generateKotlin', 'true')
+			arg('room.schemaLocation', "$projectDir/schemas")
 		}
 		androidResources {
-			// https://issuetracker.google.com/issues/408030127
-			generateLocaleConfig false
+			generateLocaleConfig true
 		}
-		def localProperties = new Properties()
-		def localPropertiesFile = rootProject.file('local.properties')
-		if (localPropertiesFile.exists()) {
-			localProperties.load(new FileInputStream(localPropertiesFile))
+	}
+	signingConfigs {
+		release {
+			def tmpFilePath = System.getProperty("user.home") + "/work/_temp/keystore/"
+			def allFilesFromDir = new File(tmpFilePath).listFiles()
+
+			if (allFilesFromDir != null) {
+				def keystoreFile = allFilesFromDir.first()
+				keystoreFile.renameTo("keystore/kotatsu.jks")
+			}
+
+			storeFile = file("keystore/kotatsu.jks")
+			storePassword System.getenv("SIGNING_STORE_PASSWORD")
+			keyAlias System.getenv("SIGNING_KEY_ALIAS")
+			keyPassword System.getenv("SIGNING_KEY_PASSWORD")
 		}
-		resValue 'string', 'tg_backup_bot_token', localProperties.getProperty('tg_backup_bot_token', '')
 	}
 	buildTypes {
 		debug {
@@ -47,6 +61,7 @@ android {
 			minifyEnabled true
 			shrinkResources true
 			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+			signingConfig signingConfigs.release
 		}
 		nightly {
 			initWith release
@@ -80,20 +95,11 @@ android {
 			'-opt-in=kotlin.ExperimentalStdlibApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalForInheritanceCoroutinesApi',
-			'-opt-in=kotlinx.coroutines.InternalForInheritanceCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.FlowPreview',
 			'-opt-in=kotlin.contracts.ExperimentalContracts',
 			'-opt-in=coil3.annotation.ExperimentalCoilApi',
-			'-opt-in=coil3.annotation.InternalCoilApi',
-			'-opt-in=kotlinx.serialization.ExperimentalSerializationApi',
-			'-Xjspecify-annotations=strict',
-			'-Xannotation-default-target=first-only',
-			'-Xtype-enhancement-improvements-strict-mode'
 		]
 	}
-	room {
-		schemaDirectory "$projectDir/schemas"
-	}
 	lint {
 		abortOnError true
 		disable 'MissingTranslation', 'PrivateResource', 'SetJavaScriptEnabled', 'SimpleDateFormat'
@@ -115,6 +121,13 @@ android {
 		}
 	}
 }
+afterEvaluate {
+	compileDebugKotlin {
+		kotlinOptions {
+			freeCompilerArgs += ['-opt-in=org.koitharu.kotatsu.parsers.InternalParsersApi']
+		}
+	}
+}
 dependencies {
 	def parsersVersion = libs.versions.parsers.get()
 	if (System.properties.containsKey('parsersVersionOverride')) {
@@ -142,7 +155,6 @@ dependencies {
 	implementation libs.lifecycle.service
 	implementation libs.lifecycle.process
 	implementation libs.androidx.constraintlayout
-	implementation libs.androidx.documentfile
 	implementation libs.androidx.swiperefreshlayout
 	implementation libs.androidx.recyclerview
 	implementation libs.androidx.viewpager2
@@ -163,15 +175,14 @@ dependencies {
 	implementation libs.okhttp.tls
 	implementation libs.okhttp.dnsoverhttps
 	implementation libs.okio
-	implementation libs.kotlinx.serialization.json

 	implementation libs.adapterdelegates
 	implementation libs.adapterdelegates.viewbinding

 	implementation libs.hilt.android
-	ksp libs.hilt.compiler
+	kapt libs.hilt.compiler
 	implementation libs.androidx.hilt.work
-	ksp libs.androidx.hilt.compiler
+	kapt libs.androidx.hilt.compiler

 	implementation libs.coil.core
 	implementation libs.coil.network
@@ -181,7 +192,6 @@ dependencies {
 	implementation libs.ssiv
 	implementation libs.disk.lru.cache
 	implementation libs.markwon
-	implementation libs.kizzyrpc

 	implementation libs.acra.http
 	implementation libs.acra.dialog
@@ -189,7 +199,6 @@ dependencies {
 	implementation libs.conscrypt.android

 	debugImplementation libs.leakcanary.android
-	nightlyImplementation libs.leakcanary.android
 	debugImplementation libs.workinspector

 	testImplementation libs.junit
@@ -207,5 +216,24 @@ dependencies {
 	androidTestImplementation libs.moshi.kotlin

 	androidTestImplementation libs.hilt.android.testing
-	kspAndroidTest libs.hilt.android.compiler
+	kaptAndroidTest libs.hilt.android.compiler
+}
+
+tasks.register('versionInfo') {
+	def base = versionProps['base'].trim()
+	def build = versionProps['build'].toInteger()
+	def variant = versionProps['variant'].trim()
+	println base + (build == 0 ? '' : '.' + build) + (variant == '' ? '' : '-') + variant
+}
+
+def getVersionProps() {
+	def versionPropsFile = file('version.properties')
+	def Properties versionProps = new Properties()
+	versionProps.load(new FileInputStream(versionPropsFile))
+	if (System.getProperty('buildNumberIncrement') == 'true') {
+		def code = versionProps['build'].toInteger() + 1
+		versionProps['build'] = code.toString()
+		versionProps.store(versionPropsFile.newWriter(), null)
+	}
+	return versionProps
 }
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -8,7 +8,8 @@
 	public static void checkParameterIsNotNull(...);
 	public static void checkNotNullParameter(...);
 }
-
+-keep public class ** extends org.koitharu.kotatsu.core.ui.BaseFragment
+-keep class org.koitharu.kotatsu.core.db.entity.* { *; }
 -dontwarn okhttp3.internal.platform.**
 -dontwarn org.conscrypt.**
 -dontwarn org.bouncycastle.**
@@ -16,12 +17,10 @@
 -dontwarn com.google.j2objc.annotations.**
 -dontwarn coil3.PlatformContext

-keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment
-keep class org.koitharu.kotatsu.settings.about.changelog.ChangelogFragment
-
 -keep class org.koitharu.kotatsu.core.exceptions.* { *; }
+-keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment
 -keep class org.koitharu.kotatsu.core.prefs.ScreenshotsPolicy { *; }
-keep class org.koitharu.kotatsu.backups.ui.periodical.PeriodicalBackupSettingsFragment { *; }
+-keep class org.koitharu.kotatsu.settings.backup.PeriodicalBackupSettingsFragment { *; }
 -keep class org.jsoup.parser.Tag
 -keep class org.jsoup.internal.StringUtil

--- a/app/src/androidTest/assets/manga/bad_ids.json
+++ b/app/src/androidTest/assets/manga/bad_ids.json
@@ -1,7 +1,6 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
-	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -30,15 +29,13 @@
 		}
 	],
 	"state": "FINISHED",
-	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 1552943969433540704,
-			"title": "1 - 1",
+			"name": "1 - 1",
 			"number": 1,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -46,9 +43,8 @@
 		},
 		{
 			"id": 1552943969433540705,
-			"title": "1 - 2",
+			"name": "1 - 2",
 			"number": 2,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -56,9 +52,8 @@
 		},
 		{
 			"id": 1552943969433540706,
-			"title": "1 - 3",
+			"name": "1 - 3",
 			"number": 3,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -66,9 +61,8 @@
 		},
 		{
 			"id": 1552943969433540707,
-			"title": "1 - 4",
+			"name": "1 - 4",
 			"number": 4,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -76,9 +70,8 @@
 		},
 		{
 			"id": 1552943969433540708,
-			"title": "1 - 5",
+			"name": "1 - 5",
 			"number": 5,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -86,9 +79,8 @@
 		},
 		{
 			"id": 1552943969433541665,
-			"title": "2 - 1",
+			"name": "2 - 1",
 			"number": 6,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1415570400000,
@@ -96,9 +88,8 @@
 		},
 		{
 			"id": 1552943969433541666,
-			"title": "2 - 2",
+			"name": "2 - 2",
 			"number": 7,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -106,9 +97,8 @@
 		},
 		{
 			"id": 1552943969433541667,
-			"title": "2 - 3",
+			"name": "2 - 3",
 			"number": 8,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -116,9 +106,8 @@
 		},
 		{
 			"id": 1552943969433541668,
-			"title": "2 - 4",
+			"name": "2 - 4",
 			"number": 9,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -126,9 +115,8 @@
 		},
 		{
 			"id": 1552943969433541669,
-			"title": "2 - 5",
+			"name": "2 - 5",
 			"number": 10,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -136,9 +124,8 @@
 		},
 		{
 			"id": 1552943969433541670,
-			"title": "2 - 6",
+			"name": "2 - 6",
 			"number": 11,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -146,9 +133,8 @@
 		},
 		{
 			"id": 1552943969433542626,
-			"title": "3 - 1",
+			"name": "3 - 1",
 			"number": 12,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -156,9 +142,8 @@
 		},
 		{
 			"id": 1552943969433542627,
-			"title": "3 - 2",
+			"name": "3 - 2",
 			"number": 13,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -166,9 +151,8 @@
 		},
 		{
 			"id": 1552943969433542628,
-			"title": "3 - 3",
+			"name": "3 - 3",
 			"number": 14,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/3",
 			"scanlator": "",
 			"uploadDate": 1465851600000,
@@ -176,4 +160,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}
--- a/app/src/androidTest/assets/manga/empty.json
+++ b/app/src/androidTest/assets/manga/empty.json
@@ -1,7 +1,6 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
-	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -30,9 +29,8 @@
 		}
 	],
 	"state": "FINISHED",
-	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [],
 	"source": "READMANGA_RU"
-}
+}
--- a/app/src/androidTest/assets/manga/first_chapters.json
+++ b/app/src/androidTest/assets/manga/first_chapters.json
@@ -1,7 +1,6 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
-	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -30,15 +29,13 @@
 		}
 	],
 	"state": "FINISHED",
-	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 3552943969433540704,
-			"title": "1 - 1",
+			"name": "1 - 1",
 			"number": 1,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -46,9 +43,8 @@
 		},
 		{
 			"id": 3552943969433540705,
-			"title": "1 - 2",
+			"name": "1 - 2",
 			"number": 2,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -56,9 +52,8 @@
 		},
 		{
 			"id": 3552943969433540706,
-			"title": "1 - 3",
+			"name": "1 - 3",
 			"number": 3,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -66,9 +61,8 @@
 		},
 		{
 			"id": 3552943969433540707,
-			"title": "1 - 4",
+			"name": "1 - 4",
 			"number": 4,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -76,9 +70,8 @@
 		},
 		{
 			"id": 3552943969433540708,
-			"title": "1 - 5",
+			"name": "1 - 5",
 			"number": 5,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -86,9 +79,8 @@
 		},
 		{
 			"id": 3552943969433541665,
-			"title": "2 - 1",
+			"name": "2 - 1",
 			"number": 6,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1415570400000,
@@ -96,9 +88,8 @@
 		},
 		{
 			"id": 3552943969433541666,
-			"title": "2 - 2",
+			"name": "2 - 2",
 			"number": 7,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -106,9 +97,8 @@
 		},
 		{
 			"id": 3552943969433541667,
-			"title": "2 - 3",
+			"name": "2 - 3",
 			"number": 8,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -116,9 +106,8 @@
 		},
 		{
 			"id": 3552943969433541668,
-			"title": "2 - 4",
+			"name": "2 - 4",
 			"number": 9,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -126,9 +115,8 @@
 		},
 		{
 			"id": 3552943969433541669,
-			"title": "2 - 5",
+			"name": "2 - 5",
 			"number": 10,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -136,9 +124,8 @@
 		},
 		{
 			"id": 3552943969433541670,
-			"title": "2 - 6",
+			"name": "2 - 6",
 			"number": 11,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -146,4 +133,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}
--- a/app/src/androidTest/assets/manga/full.json
+++ b/app/src/androidTest/assets/manga/full.json
@@ -1,7 +1,6 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
-	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -30,15 +29,13 @@
 		}
 	],
 	"state": "FINISHED",
-	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 3552943969433540704,
-			"title": "1 - 1",
+			"name": "1 - 1",
 			"number": 1,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -46,9 +43,8 @@
 		},
 		{
 			"id": 3552943969433540705,
-			"title": "1 - 2",
+			"name": "1 - 2",
 			"number": 2,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -56,9 +52,8 @@
 		},
 		{
 			"id": 3552943969433540706,
-			"title": "1 - 3",
+			"name": "1 - 3",
 			"number": 3,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -66,9 +61,8 @@
 		},
 		{
 			"id": 3552943969433540707,
-			"title": "1 - 4",
+			"name": "1 - 4",
 			"number": 4,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -76,9 +70,8 @@
 		},
 		{
 			"id": 3552943969433540708,
-			"title": "1 - 5",
+			"name": "1 - 5",
 			"number": 5,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -86,9 +79,8 @@
 		},
 		{
 			"id": 3552943969433541665,
-			"title": "2 - 1",
+			"name": "2 - 1",
 			"number": 6,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1415570400000,
@@ -96,9 +88,8 @@
 		},
 		{
 			"id": 3552943969433541666,
-			"title": "2 - 2",
+			"name": "2 - 2",
 			"number": 7,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -106,9 +97,8 @@
 		},
 		{
 			"id": 3552943969433541667,
-			"title": "2 - 3",
+			"name": "2 - 3",
 			"number": 8,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -116,9 +106,8 @@
 		},
 		{
 			"id": 3552943969433541668,
-			"title": "2 - 4",
+			"name": "2 - 4",
 			"number": 9,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -126,9 +115,8 @@
 		},
 		{
 			"id": 3552943969433541669,
-			"title": "2 - 5",
+			"name": "2 - 5",
 			"number": 10,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -136,9 +124,8 @@
 		},
 		{
 			"id": 3552943969433541670,
-			"title": "2 - 6",
+			"name": "2 - 6",
 			"number": 11,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -146,9 +133,8 @@
 		},
 		{
 			"id": 3552943969433542626,
-			"title": "3 - 1",
+			"name": "3 - 1",
 			"number": 12,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -156,9 +142,8 @@
 		},
 		{
 			"id": 3552943969433542627,
-			"title": "3 - 2",
+			"name": "3 - 2",
 			"number": 13,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -166,9 +151,8 @@
 		},
 		{
 			"id": 3552943969433542628,
-			"title": "3 - 3",
+			"name": "3 - 3",
 			"number": 14,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/3",
 			"scanlator": "",
 			"uploadDate": 1465851600000,
@@ -176,4 +160,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}
--- a/app/src/androidTest/assets/manga/header.json
+++ b/app/src/androidTest/assets/manga/header.json
@@ -1,7 +1,6 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
-	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -30,8 +29,7 @@
 		}
 	],
 	"state": "FINISHED",
-	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": null,
 	"source": "READMANGA_RU"
-}
+}
--- a/app/src/androidTest/assets/manga/without_middle_chapter.json
+++ b/app/src/androidTest/assets/manga/without_middle_chapter.json
@@ -1,7 +1,6 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
-	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -30,15 +29,13 @@
 		}
 	],
 	"state": "FINISHED",
-	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 3552943969433540704,
-			"title": "1 - 1",
+			"name": "1 - 1",
 			"number": 1,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -46,9 +43,8 @@
 		},
 		{
 			"id": 3552943969433540705,
-			"title": "1 - 2",
+			"name": "1 - 2",
 			"number": 2,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -56,9 +52,8 @@
 		},
 		{
 			"id": 3552943969433540706,
-			"title": "1 - 3",
+			"name": "1 - 3",
 			"number": 3,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -66,9 +61,8 @@
 		},
 		{
 			"id": 3552943969433540707,
-			"title": "1 - 4",
+			"name": "1 - 4",
 			"number": 4,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -76,9 +70,8 @@
 		},
 		{
 			"id": 3552943969433540708,
-			"title": "1 - 5",
+			"name": "1 - 5",
 			"number": 5,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -86,9 +79,8 @@
 		},
 		{
 			"id": 3552943969433541666,
-			"title": "2 - 2",
+			"name": "2 - 2",
 			"number": 7,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -96,9 +88,8 @@
 		},
 		{
 			"id": 3552943969433541667,
-			"title": "2 - 3",
+			"name": "2 - 3",
 			"number": 8,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -106,9 +97,8 @@
 		},
 		{
 			"id": 3552943969433541668,
-			"title": "2 - 4",
+			"name": "2 - 4",
 			"number": 9,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -116,9 +106,8 @@
 		},
 		{
 			"id": 3552943969433541669,
-			"title": "2 - 5",
+			"name": "2 - 5",
 			"number": 10,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -126,9 +115,8 @@
 		},
 		{
 			"id": 3552943969433541670,
-			"title": "2 - 6",
+			"name": "2 - 6",
 			"number": 11,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -136,9 +124,8 @@
 		},
 		{
 			"id": 3552943969433542626,
-			"title": "3 - 1",
+			"name": "3 - 1",
 			"number": 12,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -146,9 +133,8 @@
 		},
 		{
 			"id": 3552943969433542627,
-			"title": "3 - 2",
+			"name": "3 - 2",
 			"number": 13,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -156,9 +142,8 @@
 		},
 		{
 			"id": 3552943969433542628,
-			"title": "3 - 3",
+			"name": "3 - 3",
 			"number": 14,
-			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/3",
 			"scanlator": "",
 			"uploadDate": 1465851600000,
@@ -166,4 +151,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}
--- a/app/src/androidTest/kotlin/org/koitharu/kotatsu/SampleData.kt
+++ b/app/src/androidTest/kotlin/org/koitharu/kotatsu/SampleData.kt
@@ -1,29 +1,19 @@
 package org.koitharu.kotatsu

 import androidx.test.platform.app.InstrumentationRegistry
-import com.squareup.moshi.FromJson
-import com.squareup.moshi.JsonAdapter
-import com.squareup.moshi.JsonReader
-import com.squareup.moshi.JsonWriter
-import com.squareup.moshi.Moshi
-import com.squareup.moshi.ToJson
+import com.squareup.moshi.*
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import okio.buffer
 import okio.source
 import org.koitharu.kotatsu.core.model.FavouriteCategory
-import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import java.time.Instant
-import java.util.Date
+import java.util.*
 import kotlin.reflect.KClass

 object SampleData {

 	private val moshi = Moshi.Builder()
 		.add(DateAdapter())
-		.add(InstantAdapter())
-		.add(MangaSourceAdapter())
 		.add(KotlinJsonAdapterFactory())
 		.build()

@@ -61,36 +51,4 @@ object SampleData {
 			writer.value(value?.time ?: 0L)
 		}
 	}
-
-	private class MangaSourceAdapter : JsonAdapter<MangaSource>() {
-
-		@FromJson
-		override fun fromJson(reader: JsonReader): MangaSource? {
-			val name = reader.nextString() ?: return null
-			return MangaSource(name)
-		}
-
-		@ToJson
-		override fun toJson(writer: JsonWriter, value: MangaSource?) {
-			writer.value(value?.name)
-		}
-	}
-
-	private class InstantAdapter : JsonAdapter<Instant>() {
-
-		@FromJson
-		override fun fromJson(reader: JsonReader): Instant? {
-			val ms = reader.nextLong()
-			return if (ms == 0L) {
-				null
-			} else {
-				Instant.ofEpochMilli(ms)
-			}
-		}
-
-		@ToJson
-		override fun toJson(writer: JsonWriter, value: Instant?) {
-			writer.value(value?.toEpochMilli() ?: 0L)
-		}
-	}
-}
+}
--- a/app/src/androidTest/kotlin/org/koitharu/kotatsu/settings/backup/AppBackupAgentTest.kt
+++ b/app/src/androidTest/kotlin/org/koitharu/kotatsu/settings/backup/AppBackupAgentTest.kt
@@ -15,8 +15,7 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.koitharu.kotatsu.SampleData
-import org.koitharu.kotatsu.backups.data.BackupRepository
-import org.koitharu.kotatsu.backups.domain.AppBackupAgent
+import org.koitharu.kotatsu.core.backup.BackupRepository
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
--- a/app/src/debug/kotlin/org/koitharu/kotatsu/KotatsuApp.kt
+++ b/app/src/debug/kotlin/org/koitharu/kotatsu/KotatsuApp.kt
@@ -1,33 +1,21 @@
 package org.koitharu.kotatsu

 import android.content.Context
-import android.content.SharedPreferences
 import android.os.Build
 import android.os.StrictMode
-import androidx.core.content.edit
 import androidx.fragment.app.strictmode.FragmentStrictMode
-import leakcanary.LeakCanary
 import org.koitharu.kotatsu.core.BaseApp
+import org.koitharu.kotatsu.local.data.LocalMangaRepository
+import org.koitharu.kotatsu.local.data.PagesCache
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.ReaderViewModel

 class KotatsuApp : BaseApp() {

-	var isLeakCanaryEnabled: Boolean
-		get() = getDebugPreferences(this).getBoolean(KEY_LEAK_CANARY, true)
-		set(value) {
-			getDebugPreferences(this).edit { putBoolean(KEY_LEAK_CANARY, value) }
-			configureLeakCanary()
-		}
-
 	override fun attachBaseContext(base: Context) {
 		super.attachBaseContext(base)
 		enableStrictMode()
-		configureLeakCanary()
-	}
-
-	private fun configureLeakCanary() {
-		LeakCanary.config = LeakCanary.config.copy(
-			dumpHeap = isLeakCanaryEnabled,
-		)
 	}

 	private fun enableStrictMode() {
@@ -41,8 +29,8 @@ class KotatsuApp : BaseApp() {
 				detectNetwork()
 				detectDiskWrites()
 				detectCustomSlowCalls()
-				detectResourceMismatches()
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) detectUnbufferedIo()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) detectResourceMismatches()
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) detectExplicitGc()
 				penaltyLog()
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && notifier != null) {
@@ -56,15 +44,18 @@ class KotatsuApp : BaseApp() {
 				detectLeakedSqlLiteObjects()
 				detectLeakedClosableObjects()
 				detectLeakedRegistrationObjects()
-				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-					detectContentUriWithoutPermission()
-				}
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) detectContentUriWithoutPermission()
 				detectFileUriExposure()
+				setClassInstanceLimit(LocalMangaRepository::class.java, 1)
+				setClassInstanceLimit(PagesCache::class.java, 1)
+				setClassInstanceLimit(MangaLoaderContext::class.java, 1)
+				setClassInstanceLimit(PageLoader::class.java, 1)
+				setClassInstanceLimit(ReaderViewModel::class.java, 1)
 				penaltyLog()
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && notifier != null) {
 					penaltyListener(notifier.executor, notifier)
 				}
-			}.build(),
+			}.build()
 		)
 		FragmentStrictMode.defaultPolicy = FragmentStrictMode.Policy.Builder().apply {
 			detectWrongFragmentContainer()
@@ -79,13 +70,4 @@ class KotatsuApp : BaseApp() {
 			}
 		}.build()
 	}
-
-	private companion object {
-
-		const val PREFS_DEBUG = "_debug"
-		const val KEY_LEAK_CANARY = "leak_canary"
-
-		fun getDebugPreferences(context: Context): SharedPreferences =
-			context.getSharedPreferences(PREFS_DEBUG, MODE_PRIVATE)
-	}
 }
--- a/app/src/debug/kotlin/org/koitharu/kotatsu/StrictModeNotifier.kt
+++ b/app/src/debug/kotlin/org/koitharu/kotatsu/StrictModeNotifier.kt
@@ -55,7 +55,7 @@ class StrictModeNotifier(
 		.setContentIntent(
 			PendingIntentCompat.getActivity(
 				context,
-				violation.hashCode(),
+				0,
 				ShareHelper(context).getShareTextIntent(violation.stackTraceToString()),
 				0,
 				false,
--- a/app/src/debug/kotlin/org/koitharu/kotatsu/core/parser/TestMangaRepository.kt
+++ b/app/src/debug/kotlin/org/koitharu/kotatsu/core/parser/TestMangaRepository.kt
@@ -1,57 +0,0 @@
-package org.koitharu.kotatsu.core.parser
-
-import org.koitharu.kotatsu.core.cache.MemoryContentCache
-import org.koitharu.kotatsu.core.model.TestMangaSource
-import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaListFilter
-import org.koitharu.kotatsu.parsers.model.MangaListFilterCapabilities
-import org.koitharu.kotatsu.parsers.model.MangaListFilterOptions
-import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.model.SortOrder
-import java.util.EnumSet
-
-/*
- This class is for parser development and testing purposes
- You can open it in the app via Settings -> Debug
- */
-class TestMangaRepository(
-	@Suppress("unused") private val loaderContext: MangaLoaderContext,
-	cache: MemoryContentCache
-) : CachingMangaRepository(cache) {
-
-	override val source = TestMangaSource
-
-	override val sortOrders: Set<SortOrder> = EnumSet.allOf(SortOrder::class.java)
-
-	override var defaultSortOrder: SortOrder
-		get() = sortOrders.first()
-		set(value) = Unit
-
-	override val filterCapabilities = MangaListFilterCapabilities()
-
-	override suspend fun getFilterOptions() = MangaListFilterOptions()
-
-	override suspend fun getList(
-		offset: Int,
-		order: SortOrder?,
-		filter: MangaListFilter?
-	): List<Manga> = TODO("Get manga list by filter")
-
-	override suspend fun getDetailsImpl(
-		manga: Manga
-	): Manga = TODO("Fetch manga details")
-
-	override suspend fun getPagesImpl(
-		chapter: MangaChapter
-	): List<MangaPage> = TODO("Get pages for specific chapter")
-
-	override suspend fun getPageUrl(
-		page: MangaPage
-	): String = TODO("Return direct url of page image or page.url if it is already a direct url")
-
-	override suspend fun getRelatedMangaImpl(
-		seed: Manga
-	): List<Manga> = TODO("Get list of related manga. This method is optional and parser library has a default implementation")
-}
--- a/app/src/debug/kotlin/org/koitharu/kotatsu/core/ui/BaseService.kt
+++ b/app/src/debug/kotlin/org/koitharu/kotatsu/core/ui/BaseService.kt
@@ -1,21 +0,0 @@
-package org.koitharu.kotatsu.core.ui
-
-import android.content.Context
-import androidx.core.content.ContextCompat
-import androidx.lifecycle.LifecycleService
-import leakcanary.AppWatcher
-
-abstract class BaseService : LifecycleService() {
-
-	override fun attachBaseContext(newBase: Context) {
-		super.attachBaseContext(ContextCompat.getContextForLanguage(newBase))
-	}
-
-	override fun onDestroy() {
-		super.onDestroy()
-		AppWatcher.objectWatcher.watch(
-			watchedObject = this,
-			description = "${javaClass.simpleName} service received Service#onDestroy() callback",
-		)
-	}
-}
--- a/app/src/debug/kotlin/org/koitharu/kotatsu/settings/DebugSettingsFragment.kt
+++ b/app/src/debug/kotlin/org/koitharu/kotatsu/settings/DebugSettingsFragment.kt
@@ -1,72 +0,0 @@
-package org.koitharu.kotatsu.settings
-
-import android.os.Bundle
-import androidx.preference.Preference
-import leakcanary.LeakCanary
-import org.koitharu.kotatsu.KotatsuApp
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.model.TestMangaSource
-import org.koitharu.kotatsu.core.nav.router
-import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
-import org.koitharu.kotatsu.settings.utils.SplitSwitchPreference
-import org.koitharu.workinspector.WorkInspector
-
-class DebugSettingsFragment : BasePreferenceFragment(R.string.debug), Preference.OnPreferenceChangeListener,
-	Preference.OnPreferenceClickListener {
-
-	private val application
-		get() = requireContext().applicationContext as KotatsuApp
-
-	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-		addPreferencesFromResource(R.xml.pref_debug)
-		findPreference<SplitSwitchPreference>(KEY_LEAK_CANARY)?.let { pref ->
-			pref.isChecked = application.isLeakCanaryEnabled
-			pref.onPreferenceChangeListener = this
-			pref.onContainerClickListener = this
-		}
-	}
-
-	override fun onResume() {
-		super.onResume()
-		findPreference<SplitSwitchPreference>(KEY_LEAK_CANARY)?.isChecked = application.isLeakCanaryEnabled
-	}
-
-	override fun onPreferenceTreeClick(preference: Preference): Boolean = when (preference.key) {
-		KEY_WORK_INSPECTOR -> {
-			startActivity(WorkInspector.getIntent(preference.context))
-			true
-		}
-
-		KEY_TEST_PARSER -> {
-			router.openList(TestMangaSource, null, null)
-			true
-		}
-
-		else -> super.onPreferenceTreeClick(preference)
-	}
-
-	override fun onPreferenceClick(preference: Preference): Boolean = when (preference.key) {
-		KEY_LEAK_CANARY -> {
-			startActivity(LeakCanary.newLeakDisplayActivityIntent())
-			true
-		}
-
-		else -> super.onPreferenceTreeClick(preference)
-	}
-
-	override fun onPreferenceChange(preference: Preference, newValue: Any?): Boolean = when (preference.key) {
-		KEY_LEAK_CANARY -> {
-			application.isLeakCanaryEnabled = newValue as Boolean
-			true
-		}
-
-		else -> false
-	}
-
-	private companion object {
-
-		const val KEY_LEAK_CANARY = "leak_canary"
-		const val KEY_WORK_INSPECTOR = "work_inspector"
-		const val KEY_TEST_PARSER = "test_parser"
-	}
-}
--- a/app/src/debug/kotlin/org/koitharu/kotatsu/settings/SettingsMenuProvider.kt
+++ b/app/src/debug/kotlin/org/koitharu/kotatsu/settings/SettingsMenuProvider.kt
@@ -0,0 +1,33 @@
+package org.koitharu.kotatsu.settings
+
+import android.content.Context
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import androidx.core.view.MenuProvider
+import leakcanary.LeakCanary
+import org.koitharu.kotatsu.R
+import org.koitharu.workinspector.WorkInspector
+
+class SettingsMenuProvider(
+	private val context: Context,
+) : MenuProvider {
+
+	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
+		menuInflater.inflate(R.menu.opt_settings, menu)
+	}
+
+	override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
+		R.id.action_leaks -> {
+			context.startActivity(LeakCanary.newLeakDisplayActivityIntent())
+			true
+		}
+
+		R.id.action_works -> {
+			context.startActivity(WorkInspector.getIntent(context))
+			true
+		}
+
+		else -> false
+	}
+}
--- a/app/src/debug/res/drawable/ic_debug.xml
+++ b/app/src/debug/res/drawable/ic_debug.xml
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	android:width="24dp"
-	android:height="24dp"
-	android:tint="?attr/colorControlNormal"
-	android:viewportWidth="24"
-	android:viewportHeight="24">
-	<path
-		android:fillColor="#000"
-		android:pathData="M20,8H17.19C16.74,7.2 16.12,6.5 15.37,6L17,4.41L15.59,3L13.42,5.17C12.96,5.06 12.5,5 12,5C11.5,5 11.05,5.06 10.59,5.17L8.41,3L7,4.41L8.62,6C7.87,6.5 7.26,7.21 6.81,8H4V10H6.09C6.03,10.33 6,10.66 6,11V12H4V14H6V15C6,15.34 6.03,15.67 6.09,16H4V18H6.81C8.47,20.87 12.14,21.84 15,20.18C15.91,19.66 16.67,18.9 17.19,18H20V16H17.91C17.97,15.67 18,15.34 18,15V14H20V12H18V11C18,10.66 17.97,10.33 17.91,10H20V8M16,15A4,4 0 0,1 12,19A4,4 0 0,1 8,15V11A4,4 0 0,1 12,7A4,4 0 0,1 16,11V15M14,10V12H10V10H14M10,14H14V16H10V14Z" />
-</vector>
--- a/app/src/debug/res/menu/opt_settings.xml
+++ b/app/src/debug/res/menu/opt_settings.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<item
+		android:id="@id/action_leaks"
+		android:title="@string/leak_canary_display_activity_label"
+		app:showAsAction="never" />
+
+	<item
+		android:id="@id/action_works"
+		android:title="@string/wi_lib_name"
+		app:showAsAction="never" />
+
+</menu>
--- a/app/src/debug/res/xml/pref_debug.xml
+++ b/app/src/debug/res/xml/pref_debug.xml
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.preference.PreferenceScreen
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto">
-
-	<org.koitharu.kotatsu.settings.utils.SplitSwitchPreference
-		android:key="leak_canary"
-		android:persistent="false"
-		android:title="LeakCanary" />
-
-	<Preference
-		android:key="work_inspector"
-		android:persistent="false"
-		android:title="@string/wi_lib_name" />
-
-	<Preference
-		android:key="test_parser"
-		android:persistent="false"
-		android:title="@string/test_parser"
-		app:allowDividerAbove="true" />
-
-
-</androidx.preference.PreferenceScreen>
--- a/app/src/debug/res/xml/pref_root_debug.xml
+++ b/app/src/debug/res/xml/pref_root_debug.xml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.preference.PreferenceScreen
-	xmlns:android="http://schemas.android.com/apk/res/android">
-
-	<PreferenceScreen
-		android:fragment="org.koitharu.kotatsu.settings.DebugSettingsFragment"
-		android:icon="@drawable/ic_debug"
-		android:key="debug"
-		android:title="@string/debug" />
-
-</androidx.preference.PreferenceScreen>
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,9 +5,7 @@

 	<uses-permission android:name="android.permission.INTERNET" />
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-	<uses-permission
-		android:name="android.permission.FOREGROUND_SERVICE"
-		tools:ignore="ForegroundServicesPolicy" />
+	<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
 	<uses-permission android:name="android.permission.VIBRATE" />
 	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
@@ -21,19 +19,17 @@
 	<uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 	<uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
-	<uses-permission
-		android:name="android.permission.REQUEST_INSTALL_PACKAGES"
-		tools:ignore="RequestInstallPackagesPolicy" />
+	<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 	<uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 	<uses-permission
 		android:name="android.permission.QUERY_ALL_PACKAGES"
-		tools:ignore="PackageVisibilityPolicy,QueryAllPackagesPermission" />
+		tools:ignore="QueryAllPackagesPermission" />
 	<uses-permission
 		android:name="android.permission.WRITE_EXTERNAL_STORAGE"
 		android:maxSdkVersion="29" />
 	<uses-permission
 		android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
-		tools:ignore="AllFilesAccessPolicy,ScopedStorage" />
+		tools:ignore="ScopedStorage" />

 	<queries>
 		<intent>
@@ -48,18 +44,14 @@
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
 		android:allowBackup="true"
-		android:backupAgent="org.koitharu.kotatsu.backups.domain.AppBackupAgent"
+		android:backupAgent="org.koitharu.kotatsu.settings.backup.AppBackupAgent"
 		android:dataExtractionRules="@xml/backup_rules"
 		android:enableOnBackInvokedCallback="@bool/is_predictive_back_enabled"
-		android:extractNativeLibs="true"
 		android:fullBackupContent="@xml/backup_content"
 		android:fullBackupOnly="true"
-		android:hasFragileUserData="true"
-		android:restoreAnyVersion="true"
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
 		android:largeHeap="true"
-		android:localeConfig="@xml/locales_config"
 		android:networkSecurityConfig="@xml/network_security_config"
 		android:requestLegacyExternalStorage="true"
 		android:roundIcon="@mipmap/ic_launcher_round"
@@ -215,9 +207,6 @@
 			android:launchMode="singleTop" />
 		<activity android:name="org.koitharu.kotatsu.image.ui.ImageActivity" />
 		<activity android:name="org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity" />
-		<activity
-			android:name="org.koitharu.kotatsu.settings.override.OverrideConfigActivity"
-			android:label="@string/edit" />
 		<activity
 			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthActivity"
 			android:exported="true"
@@ -271,27 +260,6 @@
 		<activity
 			android:name="org.koitharu.kotatsu.tracker.ui.debug.TrackerDebugActivity"
 			android:label="@string/tracker_debug_info" />
-		<activity
-			android:name="org.koitharu.kotatsu.picker.ui.PageImagePickActivity"
-			android:exported="true"
-			android:label="@string/pick_manga_page">
-			<intent-filter>
-				<action android:name="android.intent.action.GET_CONTENT" />
-
-				<category android:name="android.intent.category.OPENABLE" />
-				<category android:name="android.intent.category.DEFAULT" />
-
-				<data android:mimeType="image/*" />
-			</intent-filter>
-			<intent-filter>
-				<action android:name="android.intent.action.PICK" />
-				<category android:name="android.intent.category.DEFAULT" />
-				<data android:mimeType="image/*" />
-			</intent-filter>
-		</activity>
-		<activity
-			android:name="org.koitharu.kotatsu.scrobbling.discord.ui.DiscordAuthActivity"
-			android:label="@string/discord" />

 		<service
 			android:name="androidx.work.impl.foreground.SystemForegroundService"
@@ -302,7 +270,7 @@
 			android:foregroundServiceType="dataSync"
 			android:label="@string/local_manga_processing" />
 		<service
-			android:name="org.koitharu.kotatsu.backups.ui.periodical.PeriodicalBackupService"
+			android:name="org.koitharu.kotatsu.settings.backup.PeriodicalBackupService"
 			android:foregroundServiceType="dataSync"
 			android:label="@string/periodic_backups" />
 		<service
@@ -312,14 +280,6 @@
 		<service
 			android:name="org.koitharu.kotatsu.local.ui.LocalIndexUpdateService"
 			android:label="@string/local_manga_processing" />
-		<service
-			android:name="org.koitharu.kotatsu.backups.ui.backup.BackupService"
-			android:foregroundServiceType="dataSync"
-			android:label="@string/creating_backup" />
-		<service
-			android:name="org.koitharu.kotatsu.backups.ui.restore.RestoreService"
-			android:foregroundServiceType="dataSync"
-			android:label="@string/restoring_backup" />
 		<service
 			android:name="org.koitharu.kotatsu.local.ui.ImportService"
 			android:foregroundServiceType="dataSync"
@@ -369,9 +329,6 @@
 			android:name="org.koitharu.kotatsu.details.service.MangaPrefetchService"
 			android:exported="false"
 			android:label="@string/prefetch_content" />
-		<service
-			android:name="org.koitharu.kotatsu.browser.AdListUpdateService"
-			android:exported="false" />

 		<provider
 			android:name="org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider"
@@ -409,13 +366,6 @@
 				tools:node="remove" />
 		</provider>

-		<receiver
-			android:name="org.koitharu.kotatsu.core.exceptions.resolve.CaptchaHandler$DiscardReceiver"
-			android:exported="false">
-			<intent-filter>
-				<action android:name="org.koitharu.kotatsu.CAPTCHA_DISCARD" />
-			</intent-filter>
-		</receiver>
 		<receiver
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetProvider"
 			android:exported="true"
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AlternativesUseCase.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AlternativesUseCase.kt
@@ -3,76 +3,88 @@ package org.koitharu.kotatsu.alternatives.domain
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.channelFlow
 import kotlinx.coroutines.flow.emptyFlow
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.util.ext.toLocale
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.search.domain.SearchKind
-import org.koitharu.kotatsu.search.domain.SearchV2Helper
-import java.util.Locale
 import javax.inject.Inject

 private const val MAX_PARALLELISM = 4
+private const val MATCH_THRESHOLD_DEFAULT = 0.2f

 class AlternativesUseCase @Inject constructor(
 	private val sourcesRepository: MangaSourcesRepository,
-	private val searchHelperFactory: SearchV2Helper.Factory,
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 ) {

-	suspend operator fun invoke(manga: Manga, throughDisabledSources: Boolean): Flow<Manga> {
-		val sources = getSources(manga.source, throughDisabledSources)
+	suspend operator fun invoke(manga: Manga): Flow<Manga> = invoke(manga, MATCH_THRESHOLD_DEFAULT)
+
+	suspend operator fun invoke(manga: Manga, matchThreshold: Float): Flow<Manga> {
+		val sources = getSources(manga.source)
 		if (sources.isEmpty()) {
 			return emptyFlow()
 		}
 		val semaphore = Semaphore(MAX_PARALLELISM)
 		return channelFlow {
 			for (source in sources) {
+				val repository = mangaRepositoryFactory.create(source)
+				if (!repository.filterCapabilities.isSearchSupported) {
+					continue
+				}
 				launch {
-					val searchHelper = searchHelperFactory.create(source)
 					val list = runCatchingCancellable {
 						semaphore.withPermit {
-							searchHelper(manga.title, SearchKind.TITLE)?.manga
+							repository.getList(offset = 0, SortOrder.RELEVANCE, MangaListFilter(query = manga.title))
 						}
-					}.getOrNull()
-					list?.forEach { m ->
-						if (m.id != manga.id) {
-							launch {
-								val details = runCatchingCancellable {
-									mangaRepositoryFactory.create(m.source).getDetails(m)
-								}.getOrDefault(m)
-								send(details)
-							}
+					}.getOrDefault(emptyList())
+					for (item in list) {
+						if (item.matches(manga, matchThreshold)) {
+							send(item)
 						}
 					}
 				}
 			}
+		}.map {
+			runCatchingCancellable {
+				mangaRepositoryFactory.create(it.source).getDetails(it)
+			}.getOrDefault(it)
 		}
 	}

-	private suspend fun getSources(ref: MangaSource, disabled: Boolean): List<MangaSource> = if (disabled) {
-		sourcesRepository.getDisabledSources()
-	} else {
-		sourcesRepository.getEnabledSources()
-	}.sortedByDescending { it.priority(ref) }
+	private suspend fun getSources(ref: MangaSource): List<MangaSource> {
+		val result = ArrayList<MangaSource>(MangaParserSource.entries.size - 2)
+		result.addAll(sourcesRepository.getEnabledSources())
+		result.sortByDescending { it.priority(ref) }
+		result.addAll(sourcesRepository.getDisabledSources().sortedByDescending { it.priority(ref) })
+		return result
+	}
+
+	private fun Manga.matches(ref: Manga, threshold: Float): Boolean {
+		return matchesTitles(title, ref.title, threshold) ||
+			matchesTitles(title, ref.altTitle, threshold) ||
+			matchesTitles(altTitle, ref.title, threshold) ||
+			matchesTitles(altTitle, ref.altTitle, threshold)
+
+	}
+
+	private fun matchesTitles(a: String?, b: String?, threshold: Float): Boolean {
+		return !a.isNullOrEmpty() && !b.isNullOrEmpty() && a.almostEquals(b, threshold)
+	}

 	private fun MangaSource.priority(ref: MangaSource): Int {
 		var res = 0
 		if (this is MangaParserSource && ref is MangaParserSource) {
-			if (locale == ref.locale) {
-				res += 4
-			} else if (locale.toLocale() == Locale.getDefault()) {
-				res += 2
-			}
-			if (contentType == ref.contentType) {
-				res++
-			}
+			if (locale == ref.locale) res += 2
+			if (contentType == ref.contentType) res++
 		}
 		return res
 	}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AutoFixUseCase.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AutoFixUseCase.kt
@@ -15,7 +15,6 @@ import org.koitharu.kotatsu.core.model.chaptersCount
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.util.ext.concat
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.util.concurrent.TimeUnit
@@ -30,14 +29,12 @@ class AutoFixUseCase @Inject constructor(
 ) {

 	suspend operator fun invoke(mangaId: Long): Pair<Manga, Manga?> {
-		val seed = checkNotNull(
-			mangaDataRepository.findMangaById(mangaId, withChapters = true),
-		) { "Manga $mangaId not found" }.getDetailsSafe()
+		val seed = checkNotNull(mangaDataRepository.findMangaById(mangaId)) { "Manga $mangaId not found" }
+			.getDetailsSafe()
 		if (seed.isHealthy()) {
 			return seed to null // no fix required
 		}
-		val replacement = alternativesUseCase(seed, throughDisabledSources = false)
-			.concat(alternativesUseCase(seed, throughDisabledSources = true))
+		val replacement = alternativesUseCase(seed, matchThreshold = 0.02f)
 			.filter { it.isHealthy() }
 			.runningFold<Manga, Manga?>(null) { best, candidate ->
 				if (best == null || best < candidate) {
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/MigrateUseCase.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/MigrateUseCase.kt
@@ -30,19 +30,21 @@ constructor(
 		oldManga: Manga,
 		newManga: Manga,
 	) {
-		val oldDetails = if (oldManga.chapters.isNullOrEmpty()) {
-			runCatchingCancellable {
-				mangaRepositoryFactory.create(oldManga.source).getDetails(oldManga)
-			}.getOrDefault(oldManga)
-		} else {
-			oldManga
-		}
-		val newDetails = if (newManga.chapters.isNullOrEmpty()) {
-			mangaRepositoryFactory.create(newManga.source).getDetails(newManga)
-		} else {
-			newManga
-		}
-		mangaDataRepository.storeManga(newDetails, replaceExisting = true)
+		val oldDetails =
+			if (oldManga.chapters.isNullOrEmpty()) {
+				runCatchingCancellable {
+					mangaRepositoryFactory.create(oldManga.source).getDetails(oldManga)
+				}.getOrDefault(oldManga)
+			} else {
+				oldManga
+			}
+		val newDetails =
+			if (newManga.chapters.isNullOrEmpty()) {
+				mangaRepositoryFactory.create(newManga.source).getDetails(newManga)
+			} else {
+				newManga
+			}
+		mangaDataRepository.storeManga(newDetails)
 		database.withTransaction {
 			// replace favorites
 			val favoritesDao = database.getFavouritesDao()
@@ -99,11 +101,11 @@ constructor(
 					mangaId = newDetails.id,
 					rating = prevInfo.rating,
 					status =
-						prevInfo.status ?: when {
-							newHistory == null -> ScrobblingStatus.PLANNED
-							newHistory.percent == 1f -> ScrobblingStatus.COMPLETED
-							else -> ScrobblingStatus.READING
-						},
+					prevInfo.status ?: when {
+						newHistory == null -> ScrobblingStatus.PLANNED
+						newHistory.percent == 1f -> ScrobblingStatus.COMPLETED
+						else -> ScrobblingStatus.READING
+					},
 					comment = prevInfo.comment,
 				)
 				if (newHistory != null) {
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativeAD.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativeAD.kt
@@ -4,7 +4,6 @@ import android.text.style.ForegroundColorSpan
 import androidx.core.content.ContextCompat
 import androidx.core.text.buildSpannedString
 import androidx.core.text.inSpans
-import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
 import coil3.ImageLoader
 import coil3.request.ImageRequest
@@ -21,11 +20,15 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.image.ChipIconTarget
+import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
+import org.koitharu.kotatsu.core.ui.image.TrimTransformation
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.getQuantityStringSafe
+import org.koitharu.kotatsu.core.util.ext.mangaExtra
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
+import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.databinding.ItemMangaAlternativeBinding
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -48,22 +51,10 @@ fun alternativeAD(
 	binding.chipSource.setOnClickListener(clickListener)

 	bind { payloads ->
-		binding.textViewTitle.text = item.mangaModel.title
-		with(binding.iconsView) {
-			clearIcons()
-			if (item.mangaModel.isSaved) addIcon(R.drawable.ic_storage)
-			if (item.mangaModel.isFavorite) addIcon(R.drawable.ic_heart_outline)
-			isVisible = iconsCount > 0
-		}
+		binding.textViewTitle.text = item.manga.title
 		binding.textViewSubtitle.text = buildSpannedString {
 			if (item.chaptersCount > 0) {
-				append(
-					context.resources.getQuantityStringSafe(
-						R.plurals.chapters,
-						item.chaptersCount,
-						item.chaptersCount,
-					),
-				)
+				append(context.resources.getQuantityString(R.plurals.chapters, item.chaptersCount, item.chaptersCount))
 			} else {
 				append(context.getString(R.string.no_chapters))
 			}
@@ -79,10 +70,7 @@ fun alternativeAD(
 				}
 			}
 		}
-		binding.progressView.setProgress(
-			item.mangaModel.progress,
-			ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads,
-		)
+		binding.progressView.setProgress(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
 		binding.chipSource.also { chip ->
 			chip.text = item.manga.source.getTitle(chip.context)
 			ImageRequest.Builder(context)
@@ -99,6 +87,13 @@ fun alternativeAD(
 				.allowRgb565(true)
 				.enqueueWith(coil)
 		}
-		binding.imageViewCover.setImageAsync(item.manga.coverUrl, item.manga)
+		binding.imageViewCover.newImageRequest(lifecycleOwner, item.manga.coverUrl)?.run {
+			size(CoverSizeResolver(binding.imageViewCover))
+			defaultPlaceholders(context)
+			transformations(TrimTransformation())
+			allowRgb565(true)
+			mangaExtra(item.manga)
+			enqueueWith(coil)
+		}
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesActivity.kt
@@ -1,40 +1,41 @@
 package org.koitharu.kotatsu.alternatives.ui

+import android.content.Context
+import android.content.Intent
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
 import androidx.activity.viewModels
-import androidx.core.view.WindowInsetsCompat
+import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
 import coil3.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.getTitle
-import org.koitharu.kotatsu.core.nav.router
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
 import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.util.ext.consumeAllSystemBarsInsets
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
-import org.koitharu.kotatsu.core.util.ext.systemBarsInsets
 import org.koitharu.kotatsu.databinding.ActivityAlternativesBinding
+import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
-import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
 import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
-import org.koitharu.kotatsu.list.ui.adapter.buttonFooterAD
 import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.search.ui.MangaListActivity
 import javax.inject.Inject

@AndroidEntryPoint
 class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
-	ListStateHolderListener,
 	OnListItemClickListener<MangaAlternativeModel> {

 	@Inject
@@ -51,10 +52,9 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 		}
 		val listAdapter = BaseListAdapter<ListModel>()
 			.addDelegate(ListItemType.MANGA_LIST_DETAILED, alternativeAD(coil, this, this))
-			.addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(null))
+			.addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(coil, this, null))
 			.addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())
 			.addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
-			.addDelegate(ListItemType.FOOTER_BUTTON, buttonFooterAD(this))
 		with(viewBinding.recyclerView) {
 			setHasFixedSize(true)
 			addItemDecoration(TypedListSpacingDecoration(context, addHorizontalPadding = false))
@@ -62,46 +62,39 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 		}

 		viewModel.onError.observeEvent(this, SnackbarErrorObserver(viewBinding.recyclerView, null))
-		viewModel.list.observe(this, listAdapter)
+		viewModel.content.observe(this, listAdapter)
 		viewModel.onMigrated.observeEvent(this) {
 			Toast.makeText(this, R.string.migration_completed, Toast.LENGTH_SHORT).show()
-			router.openDetails(it)
+			startActivity(DetailsActivity.newIntent(this, it))
 			finishAfterTransition()
 		}
 	}

-	override fun onApplyWindowInsets(
-		v: View,
-		insets: WindowInsetsCompat
-	): WindowInsetsCompat {
-		val barsInsets = insets.systemBarsInsets
+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+		)
 		viewBinding.recyclerView.updatePadding(
-			left = barsInsets.left,
-			right = barsInsets.right,
-			bottom = barsInsets.bottom,
+			bottom = insets.bottom + viewBinding.recyclerView.paddingTop,
 		)
-		viewBinding.appbar.updatePadding(
-			left = barsInsets.left,
-			right = barsInsets.right,
-			top = barsInsets.top,
-		)
-		return insets.consumeAllSystemBarsInsets()
 	}

 	override fun onItemClick(item: MangaAlternativeModel, view: View) {
 		when (view.id) {
-			R.id.chip_source -> router.openSearch(item.manga.source, viewModel.manga.title)
+			R.id.chip_source -> startActivity(
+				MangaListActivity.newIntent(
+					this,
+					item.manga.source,
+					MangaListFilter(query = viewModel.manga.title),
+				),
+			)
+
 			R.id.button_migrate -> confirmMigration(item.manga)
-			else -> router.openDetails(item.manga)
+			else -> startActivity(DetailsActivity.newIntent(this, item.manga))
 		}
 	}

-	override fun onRetryClick(error: Throwable) = viewModel.retry()
-
-	override fun onEmptyActionClick() = Unit
-
-	override fun onFooterButtonClick() = viewModel.continueSearch()
-
 	private fun confirmMigration(target: Manga) {
 		buildAlertDialog(this, isCentered = true) {
 			setIcon(R.drawable.ic_replace)
@@ -121,4 +114,10 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 			}
 		}.show()
 	}
+
+	companion object {
+
+		fun newIntent(context: Context, manga: Manga) = Intent(context, AlternativesActivity::class.java)
+			.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga))
+	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesViewModel.kt
@@ -1,40 +1,33 @@
 package org.koitharu.kotatsu.alternatives.ui

 import androidx.lifecycle.SavedStateHandle
-import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.plus
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEmpty
+import kotlinx.coroutines.flow.runningFold
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.alternatives.domain.AlternativesUseCase
 import org.koitharu.kotatsu.alternatives.domain.MigrateUseCase
 import org.koitharu.kotatsu.core.model.chaptersCount
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.prefs.ListMode
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
-import org.koitharu.kotatsu.core.util.ext.append
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.require
-import org.koitharu.kotatsu.list.domain.MangaListMapper
-import org.koitharu.kotatsu.list.ui.model.ButtonFooter
+import org.koitharu.kotatsu.history.data.HistoryRepository
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingFooter
 import org.koitharu.kotatsu.list.ui.model.LoadingState
-import org.koitharu.kotatsu.list.ui.model.MangaGridModel
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrDefault
-import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject

@HiltViewModel
@@ -43,67 +36,46 @@ class AlternativesViewModel @Inject constructor(
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val alternativesUseCase: AlternativesUseCase,
 	private val migrateUseCase: MigrateUseCase,
-	private val mangaListMapper: MangaListMapper,
+	private val historyRepository: HistoryRepository,
+	private val settings: AppSettings,
 ) : BaseViewModel() {

-	val manga = savedStateHandle.require<ParcelableManga>(AppRouter.KEY_MANGA).manga
-
-	private var includeDisabledSources = MutableStateFlow(false)
-	private val results = MutableStateFlow<List<MangaAlternativeModel>>(emptyList())
-
-	private var migrationJob: Job? = null
-	private var searchJob: Job? = null
-
-	private val mangaDetails = suspendLazy {
-		mangaRepositoryFactory.create(manga.source).getDetails(manga)
-	}
+	val manga = savedStateHandle.require<ParcelableManga>(MangaIntent.KEY_MANGA).manga

 	val onMigrated = MutableEventFlow<Manga>()
-
-	val list: StateFlow<List<ListModel>> = combine(
-		results,
-		isLoading,
-		includeDisabledSources,
-	) { list, loading, includeDisabled ->
-		when {
-			list.isEmpty() -> listOf(
-				when {
-					loading -> LoadingState
-					else -> EmptyState(
-						icon = R.drawable.ic_empty_common,
-						textPrimary = R.string.nothing_found,
-						textSecondary = R.string.text_search_holder_secondary,
-						actionStringRes = 0,
-					)
-				},
-			)
-
-			loading -> list + LoadingFooter()
-			includeDisabled -> list
-			else -> list + ButtonFooter(R.string.search_disabled_sources)
-		}
-	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(LoadingState))
+	val content = MutableStateFlow<List<ListModel>>(listOf(LoadingState))
+	private var migrationJob: Job? = null

 	init {
-		doSearch(throughDisabledSources = false)
-	}
-
-	fun retry() {
-		searchJob?.cancel()
-		results.value = emptyList()
-		includeDisabledSources.value = false
-		doSearch(throughDisabledSources = false)
-	}
-
-	fun continueSearch() {
-		if (includeDisabledSources.value) {
-			return
-		}
-		val prevJob = searchJob
-		searchJob = launchLoadingJob(Dispatchers.Default) {
-			includeDisabledSources.value = true
-			prevJob?.join()
-			doSearch(throughDisabledSources = true)
+		launchJob(Dispatchers.Default) {
+			val ref = runCatchingCancellable {
+				mangaRepositoryFactory.create(manga.source).getDetails(manga)
+			}.getOrDefault(manga)
+			val refCount = ref.chaptersCount()
+			alternativesUseCase(ref)
+				.map {
+					MangaAlternativeModel(
+						manga = it,
+						progress = getProgress(it.id),
+						referenceChapters = refCount,
+					)
+				}.runningFold<MangaAlternativeModel, List<ListModel>>(listOf(LoadingState)) { acc, item ->
+					acc.filterIsInstance<MangaAlternativeModel>() + item + LoadingFooter()
+				}.onEmpty {
+					emit(
+						listOf(
+							EmptyState(
+								icon = R.drawable.ic_empty_common,
+								textPrimary = R.string.nothing_found,
+								textSecondary = R.string.text_search_holder_secondary,
+								actionStringRes = 0,
+							),
+						),
+					)
+				}.collect {
+					content.value = it
+				}
+			content.value = content.value.filterNot { it is LoadingFooter }
 		}
 	}

@@ -117,20 +89,7 @@ class AlternativesViewModel @Inject constructor(
 		}
 	}

-	private fun doSearch(throughDisabledSources: Boolean) {
-		val prevJob = searchJob
-		searchJob = launchLoadingJob(Dispatchers.Default) {
-			prevJob?.cancelAndJoin()
-			val ref = mangaDetails.getOrDefault(manga)
-			val refCount = ref.chaptersCount()
-			alternativesUseCase.invoke(ref, throughDisabledSources)
-				.collect {
-					val model = MangaAlternativeModel(
-						mangaModel = mangaListMapper.toListModel(it, ListMode.GRID) as MangaGridModel,
-						referenceChapters = refCount,
-					)
-					results.append(model)
-				}
-		}
+	private suspend fun getProgress(mangaId: Long): ReadingProgress? {
+		return historyRepository.getProgress(mangaId, settings.progressIndicatorMode)
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AutoFixService.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AutoFixService.kt
@@ -10,6 +10,7 @@ import androidx.core.app.NotificationChannelCompat
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.PendingIntentCompat
+import androidx.core.app.ServiceCompat
 import androidx.core.content.ContextCompat
 import coil3.ImageLoader
 import coil3.request.ImageRequest
@@ -17,23 +18,19 @@ import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.runBlocking
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.alternatives.domain.AutoFixUseCase
-import org.koitharu.kotatsu.alternatives.domain.AutoFixUseCase.NoAlternativesException
 import org.koitharu.kotatsu.core.ErrorReporterReceiver
 import org.koitharu.kotatsu.core.model.getTitle
-import org.koitharu.kotatsu.core.model.isNsfw
-import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.ui.CoroutineIntentService
 import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
-import org.koitharu.kotatsu.core.util.ext.powerManager
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.toBitmapOrNull
-import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
+import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
-import androidx.appcompat.R as appcompatR
+import com.google.android.material.R as materialR

@AndroidEntryPoint
 class AutoFixService : CoroutineIntentService() {
@@ -48,35 +45,33 @@ class AutoFixService : CoroutineIntentService() {

 	override fun onCreate() {
 		super.onCreate()
-		notificationManager = NotificationManagerCompat.from(this)
+		notificationManager = NotificationManagerCompat.from(applicationContext)
 	}

 	override suspend fun IntentJobContext.processIntent(intent: Intent) {
 		val ids = requireNotNull(intent.getLongArrayExtra(DATA_IDS))
 		startForeground(this)
 		for (mangaId in ids) {
-			powerManager.withPartialWakeLock(TAG) {
-				val result = runCatchingCancellable {
-					autoFixUseCase.invoke(mangaId)
-				}
-				if (checkNotificationPermission(CHANNEL_ID)) {
-					val notification = buildNotification(startId, result)
-					notificationManager.notify(TAG, startId, notification)
-				}
+			val result = runCatchingCancellable {
+				autoFixUseCase.invoke(mangaId)
+			}
+			if (applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+				val notification = buildNotification(result)
+				notificationManager.notify(TAG, startId, notification)
 			}
 		}
 	}

 	override fun IntentJobContext.onError(error: Throwable) {
-		if (checkNotificationPermission(CHANNEL_ID)) {
-			val notification = runBlocking { buildNotification(startId, Result.failure(error)) }
+		if (applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+			val notification = runBlocking { buildNotification(Result.failure(error)) }
 			notificationManager.notify(TAG, startId, notification)
 		}
 	}

 	@SuppressLint("InlinedApi")
 	private fun startForeground(jobContext: IntentJobContext) {
-		val title = getString(R.string.fixing_manga)
+		val title = applicationContext.getString(R.string.fixing_manga)
 		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_MIN)
 			.setName(title)
 			.setShowBadge(false)
@@ -86,7 +81,7 @@ class AutoFixService : CoroutineIntentService() {
 			.build()
 		notificationManager.createNotificationChannel(channel)

-		val notification = NotificationCompat.Builder(this, CHANNEL_ID)
+		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
 			.setContentTitle(title)
 			.setPriority(NotificationCompat.PRIORITY_MIN)
 			.setDefaults(0)
@@ -97,8 +92,8 @@ class AutoFixService : CoroutineIntentService() {
 			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
 			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
 			.addAction(
-				appcompatR.drawable.abc_ic_clear_material,
-				getString(android.R.string.cancel),
+				materialR.drawable.material_ic_clear_black_24dp,
+				applicationContext.getString(android.R.string.cancel),
 				jobContext.getCancelIntent(),
 			)
 			.build()
@@ -110,8 +105,8 @@ class AutoFixService : CoroutineIntentService() {
 		)
 	}

-	private suspend fun buildNotification(startId: Int, result: Result<Pair<Manga, Manga?>>): Notification {
-		val notification = NotificationCompat.Builder(this, CHANNEL_ID)
+	private suspend fun buildNotification(result: Result<Pair<Manga, Manga?>>): Notification {
+		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
 			.setPriority(NotificationCompat.PRIORITY_DEFAULT)
 			.setDefaults(0)
 			.setSilent(true)
@@ -120,64 +115,59 @@ class AutoFixService : CoroutineIntentService() {
 			if (replacement != null) {
 				notification.setLargeIcon(
 					coil.execute(
-						ImageRequest.Builder(this)
+						ImageRequest.Builder(applicationContext)
 							.data(replacement.coverUrl)
 							.mangaSourceExtra(replacement.source)
 							.build(),
 					).toBitmapOrNull(),
 				)
 				notification.setSubText(replacement.title)
-				val intent = AppRouter.detailsIntent(this, replacement)
+				val intent = DetailsActivity.newIntent(applicationContext, replacement)
 				notification.setContentIntent(
 					PendingIntentCompat.getActivity(
-						this,
+						applicationContext,
 						replacement.id.toInt(),
 						intent,
 						PendingIntent.FLAG_UPDATE_CURRENT,
 						false,
 					),
 				).setVisibility(
-					if (replacement.isNsfw()) {
-						NotificationCompat.VISIBILITY_SECRET
-					} else {
-						NotificationCompat.VISIBILITY_PUBLIC
-					},
+					if (replacement.isNsfw) NotificationCompat.VISIBILITY_SECRET else NotificationCompat.VISIBILITY_PUBLIC,
 				)
 				notification
-					.setContentTitle(getString(R.string.fixed))
+					.setContentTitle(applicationContext.getString(R.string.fixed))
 					.setContentText(
-						getString(
+						applicationContext.getString(
 							R.string.manga_replaced,
 							seed.title,
-							seed.source.getTitle(this),
+							seed.source.getTitle(applicationContext),
 							replacement.title,
-							replacement.source.getTitle(this),
+							replacement.source.getTitle(applicationContext),
 						),
 					)
 					.setSmallIcon(R.drawable.ic_stat_done)
 			} else {
 				notification
-					.setContentTitle(getString(R.string.fixing_manga))
-					.setContentText(getString(R.string.no_fix_required, seed.title))
+					.setContentTitle(applicationContext.getString(R.string.fixing_manga))
+					.setContentText(applicationContext.getString(R.string.no_fix_required, seed.title))
 					.setSmallIcon(android.R.drawable.stat_sys_warning)
 			}
 		}.onFailure { error ->
 			notification
-				.setContentTitle(getString(R.string.error_occurred))
+				.setContentTitle(applicationContext.getString(R.string.error_occurred))
 				.setContentText(
-					if (error is NoAlternativesException) {
-						getString(R.string.no_alternatives_found, error.seed.manga.title)
+					if (error is AutoFixUseCase.NoAlternativesException) {
+						applicationContext.getString(R.string.no_alternatives_found, error.seed.manga.title)
 					} else {
-						error.getDisplayMessage(resources)
+						error.getDisplayMessage(applicationContext.resources)
 					},
 				).setSmallIcon(android.R.drawable.stat_notify_error)
-			ErrorReporterReceiver.getNotificationAction(
-				context = this,
-				e = error,
-				notificationId = startId,
-				notificationTag = TAG,
-			)?.let { action ->
-				notification.addAction(action)
+			ErrorReporterReceiver.getPendingIntent(applicationContext, error)?.let { reportIntent ->
+				notification.addAction(
+					R.drawable.ic_alert_outline,
+					applicationContext.getString(R.string.report),
+					reportIntent,
+				)
 			}
 		}
 		return notification.build()
--- a/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/MangaAlternativeModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/MangaAlternativeModel.kt
@@ -1,18 +1,16 @@
 package org.koitharu.kotatsu.alternatives.ui

 import org.koitharu.kotatsu.core.model.chaptersCount
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.list.ui.model.MangaGridModel
 import org.koitharu.kotatsu.parsers.model.Manga

 data class MangaAlternativeModel(
-	val mangaModel: MangaGridModel,
+	val manga: Manga,
+	val progress: ReadingProgress?,
 	private val referenceChapters: Int,
 ) : ListModel {

-	val manga: Manga
-		get() = mangaModel.manga
-
 	val chaptersCount = manga.chaptersCount()

 	val chaptersDiff: Int
@@ -21,10 +19,4 @@ data class MangaAlternativeModel(
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is MangaAlternativeModel && other.manga.id == manga.id
 	}
-
-	override fun getChangePayload(previousState: ListModel): Any? = if (previousState is MangaAlternativeModel) {
-		mangaModel.getChangePayload(previousState.mangaModel)
-	} else {
-		null
-	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/BackupRepository.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/BackupRepository.kt
@@ -1,314 +0,0 @@
-package org.koitharu.kotatsu.backups.data
-
-import androidx.collection.ArrayMap
-import androidx.room.withTransaction
-import dagger.Reusable
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.FlowCollector
-import kotlinx.coroutines.flow.asFlow
-import kotlinx.coroutines.flow.collectIndexed
-import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.onCompletion
-import kotlinx.coroutines.flow.onStart
-import kotlinx.serialization.DeserializationStrategy
-import kotlinx.serialization.SerializationStrategy
-import kotlinx.serialization.json.DecodeSequenceMode
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.decodeToSequence
-import kotlinx.serialization.json.encodeToStream
-import kotlinx.serialization.serializer
-import org.json.JSONArray
-import org.json.JSONObject
-import org.koitharu.kotatsu.backups.data.model.BackupIndex
-import org.koitharu.kotatsu.backups.data.model.BookmarkBackup
-import org.koitharu.kotatsu.backups.data.model.CategoryBackup
-import org.koitharu.kotatsu.backups.data.model.FavouriteBackup
-import org.koitharu.kotatsu.backups.data.model.HistoryBackup
-import org.koitharu.kotatsu.backups.data.model.MangaBackup
-import org.koitharu.kotatsu.backups.data.model.ScrobblingBackup
-import org.koitharu.kotatsu.backups.data.model.SourceBackup
-import org.koitharu.kotatsu.backups.data.model.StatisticBackup
-import org.koitharu.kotatsu.backups.domain.BackupSection
-import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.CompositeResult
-import org.koitharu.kotatsu.core.util.progress.Progress
-import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
-import org.koitharu.kotatsu.filter.data.PersistableFilter
-import org.koitharu.kotatsu.filter.data.SavedFiltersRepository
-import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.reader.data.TapGridSettings
-import java.io.InputStream
-import java.io.OutputStream
-import java.util.zip.ZipEntry
-import java.util.zip.ZipInputStream
-import java.util.zip.ZipOutputStream
-import javax.inject.Inject
-
-@Reusable
-class BackupRepository @Inject constructor(
-    private val database: MangaDatabase,
-    private val settings: AppSettings,
-    private val tapGridSettings: TapGridSettings,
-    private val mangaSourcesRepository: MangaSourcesRepository,
-    private val savedFiltersRepository: SavedFiltersRepository,
-) {
-
-    private val json = Json {
-        allowSpecialFloatingPointValues = true
-        coerceInputValues = true
-        encodeDefaults = true
-        ignoreUnknownKeys = true
-        useAlternativeNames = false
-    }
-
-    suspend fun createBackup(
-        output: ZipOutputStream,
-        progress: FlowCollector<Progress>?,
-    ) {
-        progress?.emit(Progress.INDETERMINATE)
-        var commonProgress = Progress(0, BackupSection.entries.size)
-        for (section in BackupSection.entries) {
-            when (section) {
-                BackupSection.INDEX -> output.writeJsonArray(
-                    section = BackupSection.INDEX,
-                    data = flowOf(BackupIndex()),
-                    serializer = serializer(),
-                )
-
-                BackupSection.HISTORY -> output.writeJsonArray(
-                    section = BackupSection.HISTORY,
-                    data = database.getHistoryDao().dump().map { HistoryBackup(it) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.CATEGORIES -> output.writeJsonArray(
-                    section = BackupSection.CATEGORIES,
-                    data = database.getFavouriteCategoriesDao().findAll().asFlow().map { CategoryBackup(it) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.FAVOURITES -> output.writeJsonArray(
-                    section = BackupSection.FAVOURITES,
-                    data = database.getFavouritesDao().dump().map { FavouriteBackup(it) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.SETTINGS -> output.writeString(
-                    section = BackupSection.SETTINGS,
-                    data = dumpSettings(),
-                )
-
-                BackupSection.SETTINGS_READER_GRID -> output.writeString(
-                    section = BackupSection.SETTINGS_READER_GRID,
-                    data = dumpReaderGridSettings(),
-                )
-
-                BackupSection.BOOKMARKS -> output.writeJsonArray(
-                    section = BackupSection.BOOKMARKS,
-                    data = database.getBookmarksDao().dump().map { BookmarkBackup(it.first, it.second) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.SOURCES -> output.writeJsonArray(
-                    section = BackupSection.SOURCES,
-                    data = database.getSourcesDao().dumpEnabled().map { SourceBackup(it) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.SCROBBLING -> output.writeJsonArray(
-                    section = BackupSection.SCROBBLING,
-                    data = database.getScrobblingDao().dumpEnabled().map { ScrobblingBackup(it) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.STATS -> output.writeJsonArray(
-                    section = BackupSection.STATS,
-                    data = database.getStatsDao().dumpEnabled().map { StatisticBackup(it) },
-                    serializer = serializer(),
-                )
-
-                BackupSection.SAVED_FILTERS -> {
-                    val sources = mangaSourcesRepository.getEnabledSources()
-                    val filters = sources.flatMap { source ->
-                        savedFiltersRepository.getAll(source)
-                    }
-                    output.writeJsonArray(
-                        section = BackupSection.SAVED_FILTERS,
-                        data = filters.asFlow(),
-                        serializer = serializer(),
-                    )
-                }
-            }
-            progress?.emit(commonProgress)
-            commonProgress++
-        }
-        progress?.emit(commonProgress)
-    }
-
-    suspend fun restoreBackup(
-        input: ZipInputStream,
-        sections: Set<BackupSection>,
-        progress: FlowCollector<Progress>?,
-    ): CompositeResult {
-        progress?.emit(Progress.INDETERMINATE)
-        var commonProgress = Progress(0, sections.size)
-        var entry = input.nextEntry
-        var result = CompositeResult.EMPTY
-        while (entry != null) {
-            val section = BackupSection.of(entry)
-            if (section in sections) {
-                result += when (section) {
-                    BackupSection.INDEX -> CompositeResult.EMPTY // useless in our case
-                    BackupSection.HISTORY -> input.readJsonArray<HistoryBackup>(serializer()).restoreToDb {
-                        upsertManga(it.manga)
-                        getHistoryDao().upsert(it.toEntity())
-                    }
-
-                    BackupSection.CATEGORIES -> input.readJsonArray<CategoryBackup>(serializer()).restoreToDb {
-                        getFavouriteCategoriesDao().upsert(it.toEntity())
-                    }
-
-                    BackupSection.FAVOURITES -> input.readJsonArray<FavouriteBackup>(serializer()).restoreToDb {
-                        upsertManga(it.manga)
-                        getFavouritesDao().upsert(it.toEntity())
-                    }
-
-                    BackupSection.SETTINGS -> input.readMap().let {
-                        settings.upsertAll(it)
-                        CompositeResult.success()
-                    }
-
-                    BackupSection.SETTINGS_READER_GRID -> input.readMap().let {
-                        tapGridSettings.upsertAll(it)
-                        CompositeResult.success()
-                    }
-
-                    BackupSection.BOOKMARKS -> input.readJsonArray<BookmarkBackup>(serializer()).restoreToDb {
-                        upsertManga(it.manga)
-                        getBookmarksDao().upsert(it.bookmarks.map { b -> b.toEntity() })
-                    }
-
-                    BackupSection.SOURCES -> input.readJsonArray<SourceBackup>(serializer()).restoreToDb {
-                        getSourcesDao().upsert(it.toEntity())
-                    }
-
-                    BackupSection.SCROBBLING -> input.readJsonArray<ScrobblingBackup>(serializer()).restoreToDb {
-                        getScrobblingDao().upsert(it.toEntity())
-                    }
-
-                    BackupSection.STATS -> input.readJsonArray<StatisticBackup>(serializer()).restoreToDb {
-                        getStatsDao().upsert(it.toEntity())
-                    }
-
-                    BackupSection.SAVED_FILTERS -> input.readJsonArray<PersistableFilter>(serializer())
-                        .restoreWithoutTransaction {
-                            savedFiltersRepository.save(it)
-                        }
-
-                    null -> CompositeResult.EMPTY // skip unknown entries
-                }
-                progress?.emit(commonProgress)
-                commonProgress++
-            }
-            input.closeEntry()
-            entry = input.nextEntry
-        }
-        progress?.emit(commonProgress)
-        return result
-    }
-
-    private suspend fun <T> ZipOutputStream.writeJsonArray(
-        section: BackupSection,
-        data: Flow<T>,
-        serializer: SerializationStrategy<T>,
-    ) {
-        data.onStart {
-            putNextEntry(ZipEntry(section.entryName))
-            write("[")
-        }.onCompletion { error ->
-            if (error == null) {
-                write("]")
-            }
-            closeEntry()
-            flush()
-        }.collectIndexed { index, value ->
-            if (index > 0) {
-                write(",")
-            }
-            json.encodeToStream(serializer, value, this)
-        }
-    }
-
-    private fun <T> InputStream.readJsonArray(
-        serializer: DeserializationStrategy<T>,
-    ): Sequence<T> = json.decodeToSequence(this, serializer, DecodeSequenceMode.ARRAY_WRAPPED)
-
-    private fun InputStream.readMap(): Map<String, Any?> {
-        val jo = JSONArray(readString()).getJSONObject(0)
-        val map = ArrayMap<String, Any?>(jo.length())
-        val keys = jo.keys()
-        while (keys.hasNext()) {
-            val key = keys.next()
-            map[key] = jo.get(key)
-        }
-        return map
-    }
-
-    private fun ZipOutputStream.writeString(
-        section: BackupSection,
-        data: String,
-    ) {
-        putNextEntry(ZipEntry(section.entryName))
-        try {
-            write("[")
-            write(data)
-            write("]")
-        } finally {
-            closeEntry()
-            flush()
-        }
-    }
-
-    private fun OutputStream.write(str: String) = write(str.toByteArray())
-
-    private fun InputStream.readString(): String = readBytes().decodeToString()
-
-    private fun dumpSettings(): String {
-        val map = settings.getAllValues().toMutableMap()
-        map.remove(AppSettings.KEY_APP_PASSWORD)
-        map.remove(AppSettings.KEY_PROXY_PASSWORD)
-        map.remove(AppSettings.KEY_PROXY_LOGIN)
-        map.remove(AppSettings.KEY_INCOGNITO_MODE)
-        return JSONObject(map).toString()
-    }
-
-    private fun dumpReaderGridSettings(): String {
-        return JSONObject(tapGridSettings.getAllValues()).toString()
-    }
-
-    private suspend fun MangaDatabase.upsertManga(manga: MangaBackup) {
-        val tags = manga.tags.map { it.toEntity() }
-        getTagsDao().upsert(tags)
-        getMangaDao().upsert(manga.toEntity(), tags)
-    }
-
-    private suspend inline fun <T> Sequence<T>.restoreToDb(crossinline block: suspend MangaDatabase.(T) -> Unit): CompositeResult {
-        return fold(CompositeResult.EMPTY) { result, item ->
-            result + runCatchingCancellable {
-                database.withTransaction {
-                    database.block(item)
-                }
-            }
-        }
-    }
-
-    private suspend inline fun <T> Sequence<T>.restoreWithoutTransaction(crossinline block: suspend (T) -> Unit): CompositeResult {
-        return fold(CompositeResult.EMPTY) { result, item ->
-            result + runCatchingCancellable {
-                block(item)
-            }
-        }
-    }
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/BackupIndex.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/BackupIndex.kt
@@ -1,19 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.BuildConfig
-
-@Serializable
-class BackupIndex(
-	@SerialName("app_id") val appId: String,
-	@SerialName("app_version") val appVersion: Int,
-	@SerialName("created_at") val createdAt: Long,
-) {
-
-	constructor() : this(
-		appId = BuildConfig.APPLICATION_ID,
-		appVersion = BuildConfig.VERSION_CODE,
-		createdAt = System.currentTimeMillis(),
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/BookmarkBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/BookmarkBackup.kt
@@ -1,56 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
-import org.koitharu.kotatsu.core.db.entity.MangaWithTags
-import org.koitharu.kotatsu.parsers.util.mapToSet
-
-@Serializable
-class BookmarkBackup(
-	@SerialName("manga") val manga: MangaBackup,
-	@SerialName("tags") val tags: Set<TagBackup>,
-	@SerialName("bookmarks") val bookmarks: List<Bookmark>,
-) {
-
-	@Serializable
-	class Bookmark(
-		@SerialName("manga_id") val mangaId: Long,
-		@SerialName("page_id") val pageId: Long,
-		@SerialName("chapter_id") val chapterId: Long,
-		@SerialName("page") val page: Int,
-		@SerialName("scroll") val scroll: Int,
-		@SerialName("image_url") val imageUrl: String,
-		@SerialName("created_at") val createdAt: Long,
-		@SerialName("percent") val percent: Float,
-	) {
-
-		fun toEntity() = BookmarkEntity(
-			mangaId = mangaId,
-			pageId = pageId,
-			chapterId = chapterId,
-			page = page,
-			scroll = scroll,
-			imageUrl = imageUrl,
-			createdAt = createdAt,
-			percent = percent,
-		)
-	}
-
-	constructor(manga: MangaWithTags, entities: List<BookmarkEntity>) : this(
-		manga = MangaBackup(manga.copy(tags = emptyList())),
-		tags = manga.tags.mapToSet { TagBackup(it) },
-		bookmarks = entities.map {
-			Bookmark(
-				mangaId = it.mangaId,
-				pageId = it.pageId,
-				chapterId = it.chapterId,
-				page = it.page,
-				scroll = it.scroll,
-				imageUrl = it.imageUrl,
-				createdAt = it.createdAt,
-				percent = it.percent,
-			)
-		},
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/CategoryBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/CategoryBackup.kt
@@ -1,39 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
-import org.koitharu.kotatsu.list.domain.ListSortOrder
-
-@Serializable
-class CategoryBackup(
-	@SerialName("category_id") val categoryId: Int,
-	@SerialName("created_at") val createdAt: Long,
-	@SerialName("sort_key") val sortKey: Int,
-	@SerialName("title") val title: String,
-	@SerialName("order") val order: String = ListSortOrder.NEWEST.name,
-	@SerialName("track") val track: Boolean = true,
-	@SerialName("show_in_lib") val isVisibleInLibrary: Boolean = true,
-) {
-
-	constructor(entity: FavouriteCategoryEntity) : this(
-		categoryId = entity.categoryId,
-		createdAt = entity.createdAt,
-		sortKey = entity.sortKey,
-		title = entity.title,
-		order = entity.order,
-		track = entity.track,
-		isVisibleInLibrary = entity.isVisibleInLibrary,
-	)
-
-	fun toEntity() = FavouriteCategoryEntity(
-		categoryId = categoryId,
-		createdAt = createdAt,
-		sortKey = sortKey,
-		title = title,
-		order = order,
-		track = track,
-		isVisibleInLibrary = isVisibleInLibrary,
-		deletedAt = 0L,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/FavouriteBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/FavouriteBackup.kt
@@ -1,36 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.core.db.entity.MangaWithTags
-import org.koitharu.kotatsu.favourites.data.FavouriteEntity
-import org.koitharu.kotatsu.favourites.data.FavouriteManga
-
-@Serializable
-class FavouriteBackup(
-	@SerialName("manga_id") val mangaId: Long,
-	@SerialName("category_id") val categoryId: Long,
-	@SerialName("sort_key") val sortKey: Int = 0,
-	@SerialName("pinned") val isPinned: Boolean = false,
-	@SerialName("created_at") val createdAt: Long,
-	@SerialName("manga") val manga: MangaBackup,
-) {
-
-	constructor(entity: FavouriteManga) : this(
-		mangaId = entity.manga.id,
-		categoryId = entity.favourite.categoryId,
-		sortKey = entity.favourite.sortKey,
-		isPinned = entity.favourite.isPinned,
-		createdAt = entity.favourite.createdAt,
-		manga = MangaBackup(MangaWithTags(entity.manga, entity.tags)),
-	)
-
-	fun toEntity() = FavouriteEntity(
-		mangaId = mangaId,
-		categoryId = categoryId,
-		sortKey = sortKey,
-		isPinned = isPinned,
-		createdAt = createdAt,
-		deletedAt = 0L,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/HistoryBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/HistoryBackup.kt
@@ -1,46 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.core.db.entity.MangaWithTags
-import org.koitharu.kotatsu.history.data.HistoryEntity
-import org.koitharu.kotatsu.history.data.HistoryWithManga
-import org.koitharu.kotatsu.list.domain.ReadingProgress.Companion.PROGRESS_NONE
-
-@Serializable
-class HistoryBackup(
-	@SerialName("manga_id") val mangaId: Long,
-	@SerialName("created_at") val createdAt: Long,
-	@SerialName("updated_at") val updatedAt: Long,
-	@SerialName("chapter_id") val chapterId: Long,
-	@SerialName("page") val page: Int,
-	@SerialName("scroll") val scroll: Float,
-	@SerialName("percent") val percent: Float = PROGRESS_NONE,
-	@SerialName("chapters") val chaptersCount: Int = 0,
-	@SerialName("manga") val manga: MangaBackup,
-) {
-
-	constructor(entity: HistoryWithManga) : this(
-		mangaId = entity.manga.id,
-		createdAt = entity.history.createdAt,
-		updatedAt = entity.history.updatedAt,
-		chapterId = entity.history.chapterId,
-		page = entity.history.page,
-		scroll = entity.history.scroll,
-		percent = entity.history.percent,
-		chaptersCount = entity.history.chaptersCount,
-		manga = MangaBackup(MangaWithTags(entity.manga, entity.tags)),
-	)
-
-	fun toEntity() = HistoryEntity(
-		mangaId = mangaId,
-		createdAt = createdAt,
-		updatedAt = updatedAt,
-		chapterId = chapterId,
-		page = page,
-		scroll = scroll,
-		percent = percent,
-		deletedAt = 0L,
-		chaptersCount = chaptersCount,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/MangaBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/MangaBackup.kt
@@ -1,60 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.core.db.entity.MangaEntity
-import org.koitharu.kotatsu.core.db.entity.MangaWithTags
-import org.koitharu.kotatsu.parsers.model.RATING_UNKNOWN
-import org.koitharu.kotatsu.parsers.util.mapToSet
-
-@Serializable
-class MangaBackup(
-	@SerialName("id") val id: Long,
-	@SerialName("title") val title: String,
-	@SerialName("alt_title") val altTitles: String? = null,
-	@SerialName("url") val url: String,
-	@SerialName("public_url") val publicUrl: String,
-	@SerialName("rating") val rating: Float = RATING_UNKNOWN,
-	@SerialName("nsfw") val isNsfw: Boolean = false,
-	@SerialName("content_rating") val contentRating: String? = null,
-	@SerialName("cover_url") val coverUrl: String,
-	@SerialName("large_cover_url") val largeCoverUrl: String? = null,
-	@SerialName("state") val state: String? = null,
-	@SerialName("author") val authors: String? = null,
-	@SerialName("source") val source: String,
-	@SerialName("tags") val tags: Set<TagBackup> = emptySet(),
-) {
-
-	constructor(entity: MangaWithTags) : this(
-		id = entity.manga.id,
-		title = entity.manga.title,
-		altTitles = entity.manga.altTitles,
-		url = entity.manga.url,
-		publicUrl = entity.manga.publicUrl,
-		rating = entity.manga.rating,
-		isNsfw = entity.manga.isNsfw,
-		contentRating = entity.manga.contentRating,
-		coverUrl = entity.manga.coverUrl,
-		largeCoverUrl = entity.manga.largeCoverUrl,
-		state = entity.manga.state,
-		authors = entity.manga.authors,
-		source = entity.manga.source,
-		tags = entity.tags.mapToSet { TagBackup(it) },
-	)
-
-	fun toEntity() = MangaEntity(
-		id = id,
-		title = title,
-		altTitles = altTitles,
-		url = url,
-		publicUrl = publicUrl,
-		rating = rating,
-		isNsfw = isNsfw,
-		contentRating = contentRating,
-		coverUrl = coverUrl,
-		largeCoverUrl = largeCoverUrl,
-		state = state,
-		authors = authors,
-		source = source,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/ScrobblingBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/ScrobblingBackup.kt
@@ -1,40 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.scrobbling.common.data.ScrobblingEntity
-
-@Serializable
-class ScrobblingBackup(
-	@SerialName("scrobbler") val scrobbler: Int,
-	@SerialName("id") val id: Int,
-	@SerialName("manga_id") val mangaId: Long,
-	@SerialName("target_id") val targetId: Long,
-	@SerialName("status") val status: String?,
-	@SerialName("chapter") val chapter: Int,
-	@SerialName("comment") val comment: String?,
-	@SerialName("rating") val rating: Float,
-) {
-
-	constructor(entity: ScrobblingEntity) : this(
-		scrobbler = entity.scrobbler,
-		id = entity.id,
-		mangaId = entity.mangaId,
-		targetId = entity.targetId,
-		status = entity.status,
-		chapter = entity.chapter,
-		comment = entity.comment,
-		rating = entity.rating,
-	)
-
-	fun toEntity() = ScrobblingEntity(
-		scrobbler = scrobbler,
-		id = id,
-		mangaId = mangaId,
-		targetId = targetId,
-		status = status,
-		chapter = chapter,
-		comment = comment,
-		rating = rating,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/SourceBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/SourceBackup.kt
@@ -1,35 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
-
-@Serializable
-class SourceBackup(
-	@SerialName("source") val source: String,
-	@SerialName("sort_key") val sortKey: Int,
-	@SerialName("used_at") val lastUsedAt: Long,
-	@SerialName("added_in") val addedIn: Int,
-	@SerialName("pinned") val isPinned: Boolean = false,
-	@SerialName("enabled") val isEnabled: Boolean = true, // for compatibility purposes, should be only true
-) {
-
-	constructor(entity: MangaSourceEntity) : this(
-		source = entity.source,
-		sortKey = entity.sortKey,
-		lastUsedAt = entity.lastUsedAt,
-		addedIn = entity.addedIn,
-		isPinned = entity.isPinned,
-		isEnabled = entity.isEnabled,
-	)
-
-	fun toEntity() = MangaSourceEntity(
-		source = source,
-		isEnabled = isEnabled,
-		sortKey = sortKey,
-		addedIn = addedIn,
-		lastUsedAt = lastUsedAt,
-		isPinned = isPinned,
-		cfState = 0,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/StatisticBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/StatisticBackup.kt
@@ -1,28 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.stats.data.StatsEntity
-
-@Serializable
-class StatisticBackup(
-	@SerialName("manga_id") val mangaId: Long,
-	@SerialName("started_at") val startedAt: Long,
-	@SerialName("duration") val duration: Long,
-	@SerialName("pages") val pages: Int,
-) {
-
-	constructor(entity: StatsEntity) : this(
-		mangaId = entity.mangaId,
-		startedAt = entity.startedAt,
-		duration = entity.duration,
-		pages = entity.pages,
-	)
-
-	fun toEntity() = StatsEntity(
-		mangaId = mangaId,
-		startedAt = startedAt,
-		duration = duration,
-		pages = pages,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/TagBackup.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/TagBackup.kt
@@ -1,31 +0,0 @@
-package org.koitharu.kotatsu.backups.data.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import org.koitharu.kotatsu.core.db.entity.TagEntity
-
-@Serializable
-class TagBackup(
-	@SerialName("id") val id: Long,
-	@SerialName("title") val title: String,
-	@SerialName("key") val key: String,
-	@SerialName("source") val source: String,
-	@SerialName("pinned") val isPinned: Boolean = false,
-) {
-
-	constructor(entity: TagEntity) : this(
-		id = entity.id,
-		title = entity.title,
-		key = entity.key,
-		source = entity.source,
-		isPinned = entity.isPinned,
-	)
-
-	fun toEntity() = TagEntity(
-		id = id,
-		title = title,
-		key = key,
-		source = source,
-		isPinned = isPinned,
-	)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/AppBackupAgent.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/AppBackupAgent.kt
@@ -1,119 +0,0 @@
-package org.koitharu.kotatsu.backups.domain
-
-import android.app.backup.BackupAgent
-import android.app.backup.BackupDataInput
-import android.app.backup.BackupDataOutput
-import android.app.backup.FullBackupDataOutput
-import android.content.Context
-import android.os.ParcelFileDescriptor
-import androidx.annotation.VisibleForTesting
-import com.google.common.io.ByteStreams
-import kotlinx.coroutines.runBlocking
-import org.koitharu.kotatsu.backups.data.BackupRepository
-import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
-import org.koitharu.kotatsu.filter.data.SavedFiltersRepository
-import org.koitharu.kotatsu.reader.data.TapGridSettings
-import java.io.File
-import java.io.FileDescriptor
-import java.io.FileInputStream
-import java.util.EnumSet
-import java.util.zip.ZipInputStream
-import java.util.zip.ZipOutputStream
-
-class AppBackupAgent : BackupAgent() {
-
-	override fun onBackup(
-		oldState: ParcelFileDescriptor?,
-		data: BackupDataOutput?,
-		newState: ParcelFileDescriptor?
-	) = Unit
-
-	override fun onRestore(
-		data: BackupDataInput?,
-		appVersionCode: Int,
-		newState: ParcelFileDescriptor?
-	) = Unit
-
-	override fun onFullBackup(data: FullBackupDataOutput) {
-		super.onFullBackup(data)
-		val file = createBackupFile(
-			this,
-			BackupRepository(
-				database = MangaDatabase(context = applicationContext),
-				settings = AppSettings(applicationContext),
-				tapGridSettings = TapGridSettings(applicationContext),
-				mangaSourcesRepository = MangaSourcesRepository(
-					context = applicationContext,
-					db = MangaDatabase(context = applicationContext),
-					settings = AppSettings(applicationContext),
-				),
-				savedFiltersRepository = SavedFiltersRepository(
-					context = applicationContext,
-				),
-			),
-		)
-		try {
-			fullBackupFile(file, data)
-		} finally {
-			file.delete()
-		}
-	}
-
-	override fun onRestoreFile(
-		data: ParcelFileDescriptor,
-		size: Long,
-		destination: File?,
-		type: Int,
-		mode: Long,
-		mtime: Long
-	) {
-		if (destination?.name?.endsWith(".bk.zip") == true) {
-			restoreBackupFile(
-				data.fileDescriptor,
-				size,
-				BackupRepository(
-					database = MangaDatabase(applicationContext),
-					settings = AppSettings(applicationContext),
-					tapGridSettings = TapGridSettings(applicationContext),
-					mangaSourcesRepository = MangaSourcesRepository(
-						context = applicationContext,
-						db = MangaDatabase(context = applicationContext),
-						settings = AppSettings(applicationContext),
-					),
-					savedFiltersRepository = SavedFiltersRepository(
-						context = applicationContext,
-					),
-				),
-			)
-			destination.delete()
-		} else {
-			super.onRestoreFile(data, size, destination, type, mode, mtime)
-		}
-	}
-
-	@VisibleForTesting
-	fun createBackupFile(context: Context, repository: BackupRepository): File {
-		val file = BackupUtils.createTempFile(context)
-		ZipOutputStream(file.outputStream()).use { output ->
-			runBlocking {
-				repository.createBackup(output, null)
-			}
-		}
-		return file
-	}
-
-	@VisibleForTesting
-	fun restoreBackupFile(fd: FileDescriptor, size: Long, repository: BackupRepository) {
-		ZipInputStream(ByteStreams.limit(FileInputStream(fd), size)).use { input ->
-			val sections = EnumSet.allOf(BackupSection::class.java)
-			// managed externally
-			sections.remove(BackupSection.SETTINGS)
-			sections.remove(BackupSection.SETTINGS_READER_GRID)
-			runBlocking {
-				repository.restoreBackup(input, sections, null)
-			}
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupSection.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupSection.kt
@@ -1,30 +0,0 @@
-package org.koitharu.kotatsu.backups.domain
-
-import java.util.Locale
-import java.util.zip.ZipEntry
-
-enum class BackupSection(
-	val entryName: String,
-) {
-
-	INDEX("index"),
-	HISTORY("history"),
-	CATEGORIES("categories"),
-	FAVOURITES("favourites"),
-	SETTINGS("settings"),
-	SETTINGS_READER_GRID("reader_grid"),
-	BOOKMARKS("bookmarks"),
-	SOURCES("sources"),
-	SCROBBLING("scrobbling"),
-	STATS("statistics"),
-	SAVED_FILTERS("saved_filters"),
-	;
-
-	companion object {
-
-		fun of(entry: ZipEntry): BackupSection? {
-			val name = entry.name.lowercase(Locale.ROOT)
-			return entries.find { x -> x.entryName == name }
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupUtils.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupUtils.kt
@@ -1,42 +0,0 @@
-package org.koitharu.kotatsu.backups.domain
-
-import android.content.Context
-import androidx.annotation.CheckResult
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import java.io.File
-import java.text.ParseException
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
-
-object BackupUtils {
-
-	private const val DIR_BACKUPS = "backups"
-	private val dateTimeFormat = SimpleDateFormat("yyyyMMdd-HHmm")
-
-	@CheckResult
-	fun createTempFile(context: Context): File {
-		val dir = getAppBackupDir(context)
-		dir.mkdirs()
-		return File(dir, generateFileName(context))
-	}
-
-	fun getAppBackupDir(context: Context) = context.run {
-		getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
-	}
-
-	fun parseBackupDateTime(fileName: String): Date? = try {
-		dateTimeFormat.parse(fileName.substringAfterLast('_').substringBefore('.'))
-	} catch (e: ParseException) {
-		e.printStackTraceDebug()
-		null
-	}
-
-	fun generateFileName(context: Context) = buildString {
-		append(context.getString(R.string.app_name).replace(' ', '_').lowercase(Locale.ROOT))
-		append('_')
-		append(dateTimeFormat.format(Date()))
-		append(".bk.zip")
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/BaseBackupRestoreService.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/BaseBackupRestoreService.kt
@@ -1,136 +0,0 @@
-package org.koitharu.kotatsu.backups.ui
-
-import android.content.Context
-import android.net.Uri
-import androidx.core.app.NotificationChannelCompat
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.core.app.PendingIntentCompat
-import androidx.core.app.ShareCompat
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ErrorReporterReceiver
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.ui.CoroutineIntentService
-import org.koitharu.kotatsu.core.util.CompositeResult
-import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
-import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.getFileDisplayName
-import androidx.appcompat.R as appcompatR
-
-abstract class BaseBackupRestoreService : CoroutineIntentService() {
-
-	protected abstract val notificationTag: String
-	protected abstract val isRestoreService: Boolean
-
-	protected lateinit var notificationManager: NotificationManagerCompat
-		private set
-
-	override fun onCreate() {
-		super.onCreate()
-		notificationManager = NotificationManagerCompat.from(applicationContext)
-		createNotificationChannel(this)
-	}
-
-	override fun IntentJobContext.onError(error: Throwable) {
-		showResultNotification(null, CompositeResult.failure(error))
-	}
-
-	protected fun IntentJobContext.showResultNotification(
-		fileUri: Uri?,
-		result: CompositeResult,
-	) {
-		if (!applicationContext.checkNotificationPermission(CHANNEL_ID)) {
-			return
-		}
-		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
-			.setPriority(NotificationCompat.PRIORITY_HIGH)
-			.setDefaults(0)
-			.setSilent(true)
-			.setAutoCancel(true)
-			.setSubText(fileUri?.let { contentResolver.getFileDisplayName(it) })
-		when {
-			result.isAllSuccess -> {
-				if (isRestoreService) {
-					notification
-						.setContentTitle(getString(R.string.restoring_backup))
-						.setContentText(getString(R.string.data_restored_success))
-				} else {
-					notification
-						.setContentTitle(getString(R.string.backup_saved))
-						.setContentText(fileUri?.let { contentResolver.getFileDisplayName(it) })
-						.setSubText(null)
-
-				}
-				notification.setSmallIcon(R.drawable.ic_stat_done)
-			}
-
-			result.isAllFailed || !isRestoreService -> {
-				val title = getString(if (isRestoreService) R.string.data_not_restored else R.string.error_occurred)
-				val message = result.failures.joinToString("\n") {
-					it.getDisplayMessage(applicationContext.resources)
-				}
-				notification
-					.setContentText(if (isRestoreService) getString(R.string.data_not_restored_text) else message)
-					.setBigText(title, message)
-					.setSmallIcon(android.R.drawable.stat_notify_error)
-				result.failures.firstNotNullOfOrNull { error ->
-					ErrorReporterReceiver.getNotificationAction(applicationContext, error, startId, notificationTag)
-				}?.let { action ->
-					notification.addAction(action)
-				}
-			}
-
-			else -> {
-				notification
-					.setContentTitle(getString(R.string.restoring_backup))
-					.setContentText(getString(R.string.data_restored_with_errors))
-					.setSmallIcon(R.drawable.ic_stat_done)
-			}
-		}
-		notification.setContentIntent(
-			PendingIntentCompat.getActivity(
-				applicationContext,
-				0,
-				AppRouter.homeIntent(this@BaseBackupRestoreService),
-				0,
-				false,
-			),
-		)
-		if (!isRestoreService && fileUri != null) {
-			val shareIntent = ShareCompat.IntentBuilder(this@BaseBackupRestoreService)
-				.setStream(fileUri)
-				.setType("application/zip")
-				.setChooserTitle(R.string.share_backup)
-				.createChooserIntent()
-			notification.addAction(
-				appcompatR.drawable.abc_ic_menu_share_mtrl_alpha,
-				getString(R.string.share),
-				PendingIntentCompat.getActivity(this@BaseBackupRestoreService, 0, shareIntent, 0, false),
-			)
-		}
-		notificationManager.notify(notificationTag, startId, notification.build())
-	}
-
-	protected fun NotificationCompat.Builder.setBigText(title: String, text: CharSequence) = setStyle(
-		NotificationCompat.BigTextStyle()
-			.bigText(text)
-			.setSummaryText(text)
-			.setBigContentTitle(title),
-	)
-
-	companion object {
-
-		const val CHANNEL_ID = "backup_restore"
-
-		fun createNotificationChannel(context: Context) {
-			val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_HIGH)
-				.setName(context.getString(R.string.backup_restore))
-				.setShowBadge(true)
-				.setVibrationEnabled(false)
-				.setSound(null, null)
-				.setLightsEnabled(false)
-				.build()
-			NotificationManagerCompat.from(context).createNotificationChannel(channel)
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupService.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupService.kt
@@ -1,131 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.backup
-
-import android.annotation.SuppressLint
-import android.app.Notification
-import android.content.Context
-import android.content.Intent
-import android.content.pm.ServiceInfo
-import android.net.Uri
-import android.widget.Toast
-import androidx.annotation.CheckResult
-import androidx.core.app.NotificationCompat
-import androidx.core.content.ContextCompat
-import androidx.documentfile.provider.DocumentFile
-import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.cancelAndJoin
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.backups.data.BackupRepository
-import org.koitharu.kotatsu.backups.ui.BaseBackupRestoreService
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.util.CompositeResult
-import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
-import org.koitharu.kotatsu.core.util.ext.powerManager
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.toUriOrNull
-import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
-import org.koitharu.kotatsu.core.util.progress.Progress
-import java.io.FileNotFoundException
-import java.util.zip.ZipOutputStream
-import javax.inject.Inject
-import androidx.appcompat.R as appcompatR
-
-@AndroidEntryPoint
-@SuppressLint("InlinedApi")
-class BackupService : BaseBackupRestoreService() {
-
-	override val notificationTag = TAG
-	override val isRestoreService = false
-
-	@Inject
-	lateinit var repository: BackupRepository
-
-	override suspend fun IntentJobContext.processIntent(intent: Intent) {
-		val notification = buildNotification(Progress.INDETERMINATE)
-		setForeground(
-			FOREGROUND_NOTIFICATION_ID,
-			notification,
-			ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
-		)
-		val destination = intent.getStringExtra(AppRouter.KEY_DATA)?.toUriOrNull() ?: throw FileNotFoundException()
-		powerManager.withPartialWakeLock(TAG) {
-			val progress = MutableStateFlow(Progress.INDETERMINATE)
-			val progressUpdateJob = if (checkNotificationPermission(CHANNEL_ID)) {
-				launch {
-					progress.collect {
-						notificationManager.notify(FOREGROUND_NOTIFICATION_ID, buildNotification(it))
-					}
-				}
-			} else {
-				null
-			}
-			try {
-				ZipOutputStream(contentResolver.openOutputStream(destination)).use { output ->
-					repository.createBackup(output, progress)
-				}
-			} catch (e: Throwable) {
-				try {
-					DocumentFile.fromSingleUri(applicationContext, destination)?.delete()
-				} catch (e2: Throwable) {
-					e.addSuppressed(e2)
-				}
-				throw e
-			}
-			progressUpdateJob?.cancelAndJoin()
-			contentResolver.notifyChange(destination, null)
-			showResultNotification(destination, CompositeResult.success())
-			withContext(Dispatchers.Main) {
-				Toast.makeText(this@BackupService, R.string.backup_saved, Toast.LENGTH_SHORT).show()
-			}
-		}
-	}
-
-	private fun IntentJobContext.buildNotification(progress: Progress): Notification {
-		return NotificationCompat.Builder(applicationContext, CHANNEL_ID)
-			.setContentTitle(getString(R.string.creating_backup))
-			.setPriority(NotificationCompat.PRIORITY_HIGH)
-			.setDefaults(0)
-			.setSilent(true)
-			.setOngoing(true)
-			.setProgress(
-				progress.total.coerceAtLeast(0),
-				progress.progress.coerceAtLeast(0),
-				progress.isIndeterminate,
-			)
-			.setContentText(
-				if (progress.isIndeterminate) {
-					getString(R.string.processing_)
-				} else {
-					getString(R.string.fraction_pattern, progress.progress, progress.total)
-				},
-			)
-			.setSmallIcon(android.R.drawable.stat_sys_upload)
-			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
-			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
-			.addAction(
-				appcompatR.drawable.abc_ic_clear_material,
-				applicationContext.getString(android.R.string.cancel),
-				getCancelIntent(),
-			).build()
-	}
-
-	companion object {
-
-		private const val TAG = "BACKUP"
-		private const val FOREGROUND_NOTIFICATION_ID = 33
-
-		@CheckResult
-		fun start(context: Context, uri: Uri): Boolean = try {
-			val intent = Intent(context, BackupService::class.java)
-			intent.putExtra(AppRouter.KEY_DATA, uri.toString())
-			ContextCompat.startForegroundService(context, intent)
-			true
-		} catch (e: Exception) {
-			e.printStackTraceDebug()
-			false
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupViewModel.kt
@@ -1,44 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.backup
-
-import android.content.ContentResolver
-import android.content.Context
-import android.net.Uri
-import androidx.lifecycle.SavedStateHandle
-import dagger.hilt.android.lifecycle.HiltViewModel
-import dagger.hilt.android.qualifiers.ApplicationContext
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableStateFlow
-import org.koitharu.kotatsu.backups.data.BackupRepository
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.ui.BaseViewModel
-import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
-import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.core.util.ext.require
-import org.koitharu.kotatsu.core.util.progress.Progress
-import java.util.zip.Deflater
-import java.util.zip.ZipOutputStream
-import javax.inject.Inject
-
-@HiltViewModel
-class BackupViewModel @Inject constructor(
-	savedStateHandle: SavedStateHandle,
-	private val repository: BackupRepository,
-	@ApplicationContext context: Context,
-) : BaseViewModel() {
-
-	val progress = MutableStateFlow(Progress.INDETERMINATE)
-	val onBackupDone = MutableEventFlow<Uri>()
-
-	private val destination = savedStateHandle.require<Uri>(AppRouter.KEY_DATA)
-	private val contentResolver: ContentResolver = context.contentResolver
-
-	init {
-		launchLoadingJob(Dispatchers.Default) {
-			ZipOutputStream(checkNotNull(contentResolver.openOutputStream(destination))).use {
-				it.setLevel(Deflater.BEST_COMPRESSION)
-				repository.createBackup(it, progress)
-			}
-			onBackupDone.call(destination)
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupService.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupService.kt
@@ -1,105 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.periodical
-
-import android.content.Intent
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.core.app.PendingIntentCompat
-import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.backups.data.BackupRepository
-import org.koitharu.kotatsu.backups.domain.BackupUtils
-import org.koitharu.kotatsu.backups.domain.ExternalBackupStorage
-import org.koitharu.kotatsu.backups.ui.BaseBackupRestoreService
-import org.koitharu.kotatsu.core.ErrorReporterReceiver
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.CoroutineIntentService
-import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
-import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import java.util.zip.ZipOutputStream
-import javax.inject.Inject
-
-@AndroidEntryPoint
-class PeriodicalBackupService : CoroutineIntentService() {
-
-	@Inject
-	lateinit var externalBackupStorage: ExternalBackupStorage
-
-	@Inject
-	lateinit var telegramBackupUploader: TelegramBackupUploader
-
-	@Inject
-	lateinit var repository: BackupRepository
-
-	@Inject
-	lateinit var settings: AppSettings
-
-	override suspend fun IntentJobContext.processIntent(intent: Intent) {
-		if (!settings.isPeriodicalBackupEnabled || settings.periodicalBackupDirectory == null) {
-			return
-		}
-		val lastBackupDate = externalBackupStorage.getLastBackupDate()
-		if (lastBackupDate != null && lastBackupDate.time + settings.periodicalBackupFrequencyMillis > System.currentTimeMillis()) {
-			return
-		}
-		val output = BackupUtils.createTempFile(applicationContext)
-		try {
-			ZipOutputStream(output.outputStream()).use {
-				repository.createBackup(it, null)
-			}
-			externalBackupStorage.put(output)
-			externalBackupStorage.trim(settings.periodicalBackupMaxCount)
-			if (settings.isBackupTelegramUploadEnabled && telegramBackupUploader.isAvailable) {
-				telegramBackupUploader.uploadBackup(output)
-			}
-		} finally {
-			output.delete()
-		}
-	}
-
-	override fun IntentJobContext.onError(error: Throwable) {
-		if (!applicationContext.checkNotificationPermission(CHANNEL_ID)) {
-			return
-		}
-		BaseBackupRestoreService.createNotificationChannel(applicationContext)
-		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
-			.setPriority(NotificationCompat.PRIORITY_HIGH)
-			.setDefaults(0)
-			.setSilent(true)
-			.setAutoCancel(true)
-		val title = getString(R.string.periodic_backups)
-		val message = getString(
-			R.string.inline_preference_pattern,
-			getString(R.string.packup_creation_failed),
-			error.getDisplayMessage(resources),
-		)
-		notification
-			.setContentText(message)
-			.setSmallIcon(android.R.drawable.stat_notify_error)
-			.setStyle(
-				NotificationCompat.BigTextStyle()
-					.bigText(message)
-					.setSummaryText(getString(R.string.packup_creation_failed))
-					.setBigContentTitle(title),
-			)
-		ErrorReporterReceiver.getNotificationAction(applicationContext, error, startId, TAG)?.let { action ->
-			notification.addAction(action)
-		}
-		notification.setContentIntent(
-			PendingIntentCompat.getActivity(
-				applicationContext,
-				0,
-				AppRouter.periodicBackupSettingsIntent(applicationContext),
-				0,
-				false,
-			),
-		)
-		NotificationManagerCompat.from(applicationContext).notify(TAG, startId, notification.build())
-	}
-
-	private companion object {
-
-		const val CHANNEL_ID = BaseBackupRestoreService.CHANNEL_ID
-		const val TAG = "periodical_backup"
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupSettingsFragment.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupSettingsFragment.kt
@@ -1,107 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.periodical
-
-import android.content.Intent
-import android.net.Uri
-import android.os.Bundle
-import android.text.format.DateUtils
-import android.view.View
-import androidx.activity.result.ActivityResultCallback
-import androidx.fragment.app.viewModels
-import androidx.preference.EditTextPreference
-import androidx.preference.Preference
-import androidx.preference.PreferenceCategory
-import com.google.android.material.snackbar.Snackbar
-import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
-import org.koitharu.kotatsu.core.nav.router
-import org.koitharu.kotatsu.core.os.OpenDocumentTreeHelper
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
-import org.koitharu.kotatsu.core.util.ext.observe
-import org.koitharu.kotatsu.core.util.ext.observeEvent
-import org.koitharu.kotatsu.core.util.ext.tryLaunch
-import org.koitharu.kotatsu.settings.utils.EditTextFallbackSummaryProvider
-import java.util.Date
-import javax.inject.Inject
-
-@AndroidEntryPoint
-class PeriodicalBackupSettingsFragment : BasePreferenceFragment(R.string.periodic_backups),
-	ActivityResultCallback<Uri?> {
-
-	@Inject
-	lateinit var telegramBackupUploader: TelegramBackupUploader
-
-	private val viewModel by viewModels<PeriodicalBackupSettingsViewModel>()
-
-	private val outputSelectCall = OpenDocumentTreeHelper(this, this)
-
-	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-		addPreferencesFromResource(R.xml.pref_backup_periodic)
-		findPreference<PreferenceCategory>(AppSettings.KEY_BACKUP_TG)?.isVisible = viewModel.isTelegramAvailable
-		findPreference<EditTextPreference>(AppSettings.KEY_BACKUP_TG_CHAT)?.summaryProvider =
-			EditTextFallbackSummaryProvider(R.string.telegram_chat_id_summary)
-	}
-
-	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-		super.onViewCreated(view, savedInstanceState)
-		viewModel.lastBackupDate.observe(viewLifecycleOwner, ::bindLastBackupInfo)
-		viewModel.backupsDirectory.observe(viewLifecycleOwner, ::bindOutputSummary)
-		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(listView, this))
-		viewModel.isTelegramCheckLoading.observe(viewLifecycleOwner) {
-			findPreference<Preference>(AppSettings.KEY_BACKUP_TG_TEST)?.isEnabled = !it
-		}
-	}
-
-	override fun onPreferenceTreeClick(preference: Preference): Boolean {
-		val result = when (preference.key) {
-			AppSettings.KEY_BACKUP_PERIODICAL_OUTPUT -> outputSelectCall.tryLaunch(null)
-			AppSettings.KEY_BACKUP_TG_OPEN -> telegramBackupUploader.openBotInApp(router)
-			AppSettings.KEY_BACKUP_TG_TEST -> {
-				viewModel.checkTelegram()
-				true
-			}
-
-			else -> return super.onPreferenceTreeClick(preference)
-		}
-		if (!result) {
-			Snackbar.make(listView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT).show()
-		}
-		return true
-	}
-
-	override fun onActivityResult(result: Uri?) {
-		if (result != null) {
-			val takeFlags: Int = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
-			context?.contentResolver?.takePersistableUriPermission(result, takeFlags)
-			settings.periodicalBackupDirectory = result
-			viewModel.updateSummaryData()
-		}
-	}
-
-	private fun bindOutputSummary(path: String?) {
-		val preference = findPreference<Preference>(AppSettings.KEY_BACKUP_PERIODICAL_OUTPUT) ?: return
-		preference.summary = when (path) {
-			null -> getString(R.string.invalid_value_message)
-			"" -> null
-			else -> path
-		}
-		preference.icon = if (path == null) {
-			getWarningIcon()
-		} else {
-			null
-		}
-	}
-
-	private fun bindLastBackupInfo(lastBackupDate: Date?) {
-		val preference = findPreference<Preference>(AppSettings.KEY_BACKUP_PERIODICAL_LAST) ?: return
-		preference.summary = lastBackupDate?.let {
-			preference.context.getString(
-				R.string.last_successful_backup,
-				DateUtils.getRelativeTimeSpanString(it.time),
-			)
-		}
-		preference.isVisible = lastBackupDate != null
-	}
-}
-
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupSettingsViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupSettingsViewModel.kt
@@ -1,79 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.periodical
-
-import android.content.Context
-import android.net.Uri
-import androidx.documentfile.provider.DocumentFile
-import dagger.hilt.android.lifecycle.HiltViewModel
-import dagger.hilt.android.qualifiers.ApplicationContext
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableStateFlow
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.backups.domain.BackupUtils
-import org.koitharu.kotatsu.backups.domain.ExternalBackupStorage
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.BaseViewModel
-import org.koitharu.kotatsu.core.ui.util.ReversibleAction
-import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
-import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.core.util.ext.resolveFile
-import java.util.Date
-import javax.inject.Inject
-
-@HiltViewModel
-class PeriodicalBackupSettingsViewModel @Inject constructor(
-	private val settings: AppSettings,
-	private val telegramUploader: TelegramBackupUploader,
-	private val backupStorage: ExternalBackupStorage,
-	@ApplicationContext private val appContext: Context,
-) : BaseViewModel() {
-
-	val isTelegramAvailable
-		get() = telegramUploader.isAvailable
-
-	val lastBackupDate = MutableStateFlow<Date?>(null)
-	val backupsDirectory = MutableStateFlow<String?>("")
-	val isTelegramCheckLoading = MutableStateFlow(false)
-	val onActionDone = MutableEventFlow<ReversibleAction>()
-
-	init {
-		updateSummaryData()
-	}
-
-	fun checkTelegram() {
-		launchJob(Dispatchers.Default) {
-			try {
-				isTelegramCheckLoading.value = true
-				telegramUploader.sendTestMessage()
-				onActionDone.call(ReversibleAction(R.string.connection_ok, null))
-			} finally {
-				isTelegramCheckLoading.value = false
-			}
-		}
-	}
-
-	fun updateSummaryData() {
-		updateBackupsDirectory()
-		updateLastBackupDate()
-	}
-
-	private fun updateBackupsDirectory() = launchJob(Dispatchers.Default) {
-		val dir = settings.periodicalBackupDirectory
-		backupsDirectory.value = if (dir != null) {
-			dir.toUserFriendlyString()
-		} else {
-			BackupUtils.getAppBackupDir(appContext).path
-		}
-	}
-
-	private fun updateLastBackupDate() = launchJob(Dispatchers.Default) {
-		lastBackupDate.value = backupStorage.getLastBackupDate()
-	}
-
-	private fun Uri.toUserFriendlyString(): String? {
-		val df = DocumentFile.fromTreeUri(appContext, this)
-		if (df?.canWrite() != true) {
-			return null
-		}
-		return resolveFile(appContext)?.path ?: toString()
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/TelegramBackupUploader.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/TelegramBackupUploader.kt
@@ -1,96 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.periodical
-
-import android.content.Context
-import androidx.annotation.CheckResult
-import dagger.hilt.android.qualifiers.ApplicationContext
-import okhttp3.HttpUrl
-import okhttp3.MediaType.Companion.toMediaTypeOrNull
-import okhttp3.MultipartBody
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okhttp3.RequestBody.Companion.asRequestBody
-import okhttp3.Response
-import okhttp3.internal.closeQuietly
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.network.BaseHttpClient
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.parsers.util.await
-import org.koitharu.kotatsu.parsers.util.json.getBooleanOrDefault
-import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
-import org.koitharu.kotatsu.parsers.util.parseJson
-import java.io.File
-import javax.inject.Inject
-
-class TelegramBackupUploader @Inject constructor(
-	private val settings: AppSettings,
-	@BaseHttpClient private val client: OkHttpClient,
-	@ApplicationContext private val context: Context,
-) {
-
-	private val botToken = context.getString(R.string.tg_backup_bot_token)
-
-	val isAvailable: Boolean
-		get() = botToken.isNotEmpty()
-
-	suspend fun uploadBackup(file: File) {
-		val requestBody = file.asRequestBody("application/zip".toMediaTypeOrNull())
-		val multipartBody = MultipartBody.Builder()
-			.setType(MultipartBody.FORM)
-			.addFormDataPart("chat_id", requireChatId())
-			.addFormDataPart("document", file.name, requestBody)
-			.build()
-		val request = Request.Builder()
-			.url(urlOf("sendDocument").build())
-			.post(multipartBody)
-			.build()
-		client.newCall(request).await().consume()
-	}
-
-	suspend fun sendTestMessage() {
-		val request = Request.Builder()
-			.url(urlOf("getMe").build())
-			.build()
-		client.newCall(request).await().consume()
-		sendMessage(context.getString(R.string.backup_tg_echo))
-	}
-
-	@CheckResult
-	fun openBotInApp(router: AppRouter): Boolean {
-		val botUsername = context.getString(R.string.tg_backup_bot_name)
-		return router.openExternalBrowser("tg://resolve?domain=$botUsername") ||
-			router.openExternalBrowser("https://t.me/$botUsername")
-	}
-
-	private suspend fun sendMessage(message: String) {
-		val url = urlOf("sendMessage")
-			.addQueryParameter("chat_id", requireChatId())
-			.addQueryParameter("text", message)
-			.build()
-		val request = Request.Builder()
-			.url(url)
-			.build()
-		client.newCall(request).await().consume()
-	}
-
-	private fun requireChatId() = checkNotNull(settings.backupTelegramChatId) {
-		"Telegram chat ID not set in settings"
-	}
-
-	private fun Response.consume() {
-		if (isSuccessful) {
-			closeQuietly()
-			return
-		}
-		val jo = parseJson()
-		if (!jo.getBooleanOrDefault("ok", true)) {
-			throw RuntimeException(jo.getStringOrNull("description"))
-		}
-	}
-
-	private fun urlOf(method: String) = HttpUrl.Builder()
-		.scheme("https")
-		.host("api.telegram.org")
-		.addPathSegment("bot$botToken")
-		.addPathSegment(method)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/BackupSectionModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/BackupSectionModel.kt
@@ -1,47 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.restore
-
-import androidx.annotation.StringRes
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.backups.domain.BackupSection
-import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
-import org.koitharu.kotatsu.list.ui.model.ListModel
-
-data class BackupSectionModel(
-	val section: BackupSection,
-	val isChecked: Boolean,
-	val isEnabled: Boolean,
-) : ListModel {
-
-	@get:StringRes
-	val titleResId: Int
-		get() = when (section) {
-			BackupSection.INDEX -> 0 // should not appear here
-			BackupSection.HISTORY -> R.string.history
-			BackupSection.CATEGORIES -> R.string.favourites_categories
-			BackupSection.FAVOURITES -> R.string.favourites
-			BackupSection.SETTINGS -> R.string.settings
-			BackupSection.SETTINGS_READER_GRID -> R.string.reader_actions
-			BackupSection.BOOKMARKS -> R.string.bookmarks
-			BackupSection.SOURCES -> R.string.remote_sources
-			BackupSection.SCROBBLING -> R.string.tracking
-			BackupSection.STATS -> R.string.statistics
-			BackupSection.SAVED_FILTERS -> R.string.saved_filters
-		}
-
-	override fun areItemsTheSame(other: ListModel): Boolean {
-		return other is BackupSectionModel && other.section == section
-	}
-
-	override fun getChangePayload(previousState: ListModel): Any? {
-		if (previousState !is BackupSectionModel) {
-			return null
-		}
-		return if (previousState.isEnabled != isEnabled) {
-			ListModelDiffCallback.PAYLOAD_ANYTHING_CHANGED
-		} else if (previousState.isChecked != isChecked) {
-			ListModelDiffCallback.PAYLOAD_CHECKED_CHANGED
-		} else {
-			super.getChangePayload(previousState)
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreService.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreService.kt
@@ -1,118 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.restore
-
-import android.annotation.SuppressLint
-import android.app.Notification
-import android.content.Context
-import android.content.Intent
-import android.content.pm.ServiceInfo
-import android.net.Uri
-import androidx.annotation.CheckResult
-import androidx.core.app.NotificationCompat
-import androidx.core.content.ContextCompat
-import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.cancelAndJoin
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.launch
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.backups.data.BackupRepository
-import org.koitharu.kotatsu.backups.domain.BackupSection
-import org.koitharu.kotatsu.backups.ui.BaseBackupRestoreService
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
-import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
-import org.koitharu.kotatsu.core.util.ext.powerManager
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.toUriOrNull
-import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
-import org.koitharu.kotatsu.core.util.progress.Progress
-import java.io.FileNotFoundException
-import java.util.zip.ZipInputStream
-import javax.inject.Inject
-import androidx.appcompat.R as appcompatR
-
-@AndroidEntryPoint
-@SuppressLint("InlinedApi")
-class RestoreService : BaseBackupRestoreService() {
-
-	override val notificationTag = TAG
-	override val isRestoreService = true
-
-	@Inject
-	lateinit var repository: BackupRepository
-
-	override suspend fun IntentJobContext.processIntent(intent: Intent) {
-		val notification = buildNotification(Progress.INDETERMINATE)
-		setForeground(
-			FOREGROUND_NOTIFICATION_ID,
-			notification,
-			ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
-		)
-		val source = intent.getStringExtra(AppRouter.KEY_DATA)?.toUriOrNull() ?: throw FileNotFoundException()
-		val sections =
-			requireNotNull(intent.getSerializableExtraCompat<Array<BackupSection>>(AppRouter.KEY_ENTRIES)?.toSet())
-		powerManager.withPartialWakeLock(TAG) {
-			val progress = MutableStateFlow(Progress.INDETERMINATE)
-			val progressUpdateJob = if (checkNotificationPermission(CHANNEL_ID)) {
-				launch {
-					progress.collect {
-						notificationManager.notify(FOREGROUND_NOTIFICATION_ID, buildNotification(it))
-					}
-				}
-			} else {
-				null
-			}
-			val result = ZipInputStream(contentResolver.openInputStream(source)).use { input ->
-				repository.restoreBackup(input, sections, progress)
-			}
-			progressUpdateJob?.cancelAndJoin()
-			showResultNotification(source, result)
-		}
-	}
-
-	private fun IntentJobContext.buildNotification(progress: Progress): Notification {
-		return NotificationCompat.Builder(applicationContext, CHANNEL_ID)
-			.setContentTitle(getString(R.string.restoring_backup))
-			.setPriority(NotificationCompat.PRIORITY_HIGH)
-			.setDefaults(0)
-			.setSilent(true)
-			.setOngoing(true)
-			.setProgress(
-				progress.total.coerceAtLeast(0),
-				progress.progress.coerceAtLeast(0),
-				progress.isIndeterminate,
-			)
-			.setContentText(
-				if (progress.isIndeterminate) {
-					getString(R.string.processing_)
-				} else {
-					getString(R.string.fraction_pattern, progress.progress, progress.total)
-				},
-			)
-			.setSmallIcon(android.R.drawable.stat_sys_upload)
-			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
-			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
-			.addAction(
-				appcompatR.drawable.abc_ic_clear_material,
-				applicationContext.getString(android.R.string.cancel),
-				getCancelIntent(),
-			).build()
-	}
-
-	companion object {
-
-		private const val TAG = "RESTORE"
-		private const val FOREGROUND_NOTIFICATION_ID = 39
-
-		@CheckResult
-		fun start(context: Context, uri: Uri, sections: Set<BackupSection>): Boolean = try {
-			val intent = Intent(context, RestoreService::class.java)
-			intent.putExtra(AppRouter.KEY_DATA, uri.toString())
-			intent.putExtra(AppRouter.KEY_ENTRIES, sections.toTypedArray())
-			ContextCompat.startForegroundService(context, intent)
-			true
-		} catch (e: Exception) {
-			e.printStackTraceDebug()
-			false
-		}
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreViewModel.kt
@@ -1,112 +0,0 @@
-package org.koitharu.kotatsu.backups.ui.restore
-
-import android.content.Context
-import androidx.lifecycle.SavedStateHandle
-import dagger.hilt.android.lifecycle.HiltViewModel
-import dagger.hilt.android.qualifiers.ApplicationContext
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.runInterruptible
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.decodeFromStream
-import org.koitharu.kotatsu.backups.data.model.BackupIndex
-import org.koitharu.kotatsu.backups.domain.BackupSection
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.ui.BaseViewModel
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.toUriOrNull
-import java.io.FileNotFoundException
-import java.io.InputStream
-import java.util.Date
-import java.util.EnumMap
-import java.util.EnumSet
-import java.util.zip.ZipInputStream
-import javax.inject.Inject
-
-@HiltViewModel
-class RestoreViewModel @Inject constructor(
-	savedStateHandle: SavedStateHandle,
-	@ApplicationContext context: Context,
-) : BaseViewModel() {
-
-	val uri = savedStateHandle.get<String>(AppRouter.KEY_FILE)?.toUriOrNull()
-	private val contentResolver = context.contentResolver
-
-	val availableEntries = MutableStateFlow<List<BackupSectionModel>>(emptyList())
-	val backupDate = MutableStateFlow<Date?>(null)
-
-	init {
-		launchLoadingJob(Dispatchers.Default) {
-			loadBackupInfo()
-		}
-	}
-
-	private suspend fun loadBackupInfo() {
-		val sections = runInterruptible(Dispatchers.IO) {
-			if (uri == null) throw FileNotFoundException()
-			ZipInputStream(contentResolver.openInputStream(uri)).use { stream ->
-				val result = EnumSet.noneOf(BackupSection::class.java)
-				var entry = stream.nextEntry
-				while (entry != null) {
-					val s = BackupSection.of(entry)
-					if (s != null) {
-						result.add(s)
-						if (s == BackupSection.INDEX) {
-							backupDate.value = stream.readDate()
-						}
-					}
-					stream.closeEntry()
-					entry = stream.nextEntry
-				}
-				result
-			}
-		}
-		availableEntries.value = BackupSection.entries.mapNotNull { entry ->
-			if (entry == BackupSection.INDEX || entry !in sections) {
-				return@mapNotNull null
-			}
-			BackupSectionModel(
-				section = entry,
-				isChecked = true,
-				isEnabled = true,
-			)
-		}
-	}
-
-	fun onItemClick(item: BackupSectionModel) {
-		val map = availableEntries.value.associateByTo(EnumMap(BackupSection::class.java)) { it.section }
-		map[item.section] = item.copy(isChecked = !item.isChecked)
-		map.validate()
-		availableEntries.value = map.values.sortedBy { it.section.ordinal }
-	}
-
-	fun getCheckedSections(): Set<BackupSection> = availableEntries.value
-		.mapNotNullTo(EnumSet.noneOf(BackupSection::class.java)) {
-			if (it.isChecked) it.section else null
-		}
-
-	/**
-	 * Check for inconsistent user selection
-	 * Favorites cannot be restored without categories
-	 */
-	private fun MutableMap<BackupSection, BackupSectionModel>.validate() {
-		val favorites = this[BackupSection.FAVOURITES] ?: return
-		val categories = this[BackupSection.CATEGORIES]
-		if (categories?.isChecked == true) {
-			if (!favorites.isEnabled) {
-				this[BackupSection.FAVOURITES] = favorites.copy(isEnabled = true)
-			}
-		} else {
-			if (favorites.isEnabled) {
-				this[BackupSection.FAVOURITES] = favorites.copy(isEnabled = false, isChecked = false)
-			}
-		}
-	}
-
-	private fun InputStream.readDate(): Date? = runCatching {
-		val index = Json.decodeFromStream<List<BackupIndex>>(this)
-		Date(index.single().createdAt)
-	}.onFailure { e ->
-		e.printStackTraceDebug()
-	}.getOrNull()
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/data/BookmarksDao.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/data/BookmarksDao.kt
@@ -6,10 +6,7 @@ import androidx.room.Insert
 import androidx.room.Query
 import androidx.room.Transaction
 import androidx.room.Upsert
-import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.isActive
 import org.koitharu.kotatsu.core.db.entity.MangaWithTags

@Dao
@@ -20,9 +17,9 @@ abstract class BookmarksDao {

 	@Transaction
 	@Query(
-		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent LIMIT :limit OFFSET :offset",
+		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent",
 	)
-	abstract suspend fun findAll(offset: Int, limit: Int): Map<MangaWithTags, List<BookmarkEntity>>
+	abstract suspend fun findAll(): Map<MangaWithTags, List<BookmarkEntity>>

 	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page ORDER BY percent")
 	abstract fun observe(mangaId: Long, chapterId: Long, page: Int): Flow<BookmarkEntity?>
@@ -50,17 +47,4 @@ abstract class BookmarksDao {

 	@Upsert
 	abstract suspend fun upsert(bookmarks: Collection<BookmarkEntity>)
-
-	fun dump(): Flow<Pair<MangaWithTags, List<BookmarkEntity>>> = flow {
-		val window = 4
-		var offset = 0
-		while (currentCoroutineContext().isActive) {
-			val list = findAll(offset, window)
-			if (list.isEmpty()) {
-				break
-			}
-			offset += window
-			list.forEach { emit(it.key to it.value) }
-		}
-	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt
@@ -1,8 +1,7 @@
 package org.koitharu.kotatsu.bookmarks.domain

-import org.koitharu.kotatsu.core.util.MimeTypes
-import org.koitharu.kotatsu.core.util.ext.isImage
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.local.data.hasImageExtension
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import java.time.Instant
@@ -18,6 +17,9 @@ data class Bookmark(
 	val percent: Float,
 ) : ListModel {

+	val imageLoadData: Any
+		get() = if (isImageUrlDirect()) imageUrl else toMangaPage()
+
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is Bookmark &&
 			manga.id == other.manga.id &&
@@ -28,9 +30,11 @@ data class Bookmark(
 	fun toMangaPage() = MangaPage(
 		id = pageId,
 		url = imageUrl,
-		preview = imageUrl.takeIf {
-			MimeTypes.getMimeTypeFromUrl(it)?.isImage == true
-		},
+		preview = null,
 		source = manga.source,
 	)
+
+	private fun isImageUrlDirect(): Boolean {
+		return hasImageExtension(imageUrl)
+	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksActivity.kt
@@ -1,5 +1,54 @@
 package org.koitharu.kotatsu.bookmarks.ui

-import org.koitharu.kotatsu.core.ui.FragmentContainerActivity
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.graphics.Insets
+import androidx.core.view.updatePadding
+import androidx.fragment.app.commit
+import com.google.android.material.appbar.AppBarLayout
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.databinding.ActivityContainerBinding
+import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
+import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner

-class AllBookmarksActivity : FragmentContainerActivity(AllBookmarksFragment::class.java)
+@AndroidEntryPoint
+class AllBookmarksActivity :
+	BaseActivity<ActivityContainerBinding>(),
+	AppBarOwner,
+	SnackbarOwner {
+
+	override val appBar: AppBarLayout
+		get() = viewBinding.appbar
+
+	override val snackbarHost: CoordinatorLayout
+		get() = viewBinding.root
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivityContainerBinding.inflate(layoutInflater))
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+		val fm = supportFragmentManager
+		if (fm.findFragmentById(R.id.container) == null) {
+			fm.commit {
+				setReorderingAllowed(true)
+				replace(R.id.container, AllBookmarksFragment::class.java, null)
+			}
+		}
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+		)
+	}
+
+	companion object {
+
+		fun newIntent(context: Context) = Intent(context, AllBookmarksActivity::class.java)
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksFragment.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksFragment.kt
@@ -9,28 +9,28 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.appcompat.view.ActionMode
-import androidx.core.view.WindowInsetsCompat
+import androidx.core.graphics.Insets
+import androidx.core.view.updateLayoutParams
+import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.GridLayoutManager
+import coil3.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksAdapter
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
-import org.koitharu.kotatsu.core.nav.ReaderIntent
-import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
-import org.koitharu.kotatsu.core.util.ext.consumeAllSystemBarsInsets
 import org.koitharu.kotatsu.core.util.ext.findAppCompatDelegate
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
-import org.koitharu.kotatsu.core.util.ext.systemBarsInsets
 import org.koitharu.kotatsu.databinding.FragmentListSimpleBinding
+import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.list.ui.GridSpanResolver
 import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
@@ -39,7 +39,7 @@ import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.reader.ui.PageSaveHelper
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import javax.inject.Inject

@AndroidEntryPoint
@@ -51,21 +51,15 @@ class AllBookmarksFragment :
 	FastScroller.FastScrollListener, ListHeaderClickListener {

 	@Inject
-	lateinit var settings: AppSettings
+	lateinit var coil: ImageLoader

 	@Inject
-	lateinit var pageSaveHelperFactory: PageSaveHelper.Factory
+	lateinit var settings: AppSettings

-	private lateinit var pageSaveHelper: PageSaveHelper
 	private val viewModel by viewModels<AllBookmarksViewModel>()
 	private var bookmarksAdapter: BookmarksAdapter? = null
 	private var selectionController: ListSelectionController? = null

-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		pageSaveHelper = pageSaveHelperFactory.create(this)
-	}
-
 	override fun onCreateViewBinding(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -85,6 +79,8 @@ class AllBookmarksFragment :
 			callback = this,
 		)
 		bookmarksAdapter = BookmarksAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			coil = coil,
 			clickListener = this,
 			headerClickListener = this,
 		)
@@ -111,18 +107,6 @@ class AllBookmarksFragment :
 		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.recyclerView))
 	}

-	override fun onApplyWindowInsets(v: View, insets: WindowInsetsCompat): WindowInsetsCompat {
-		val barsInsets = insets.systemBarsInsets
-		val basePadding = resources.getDimensionPixelOffset(R.dimen.list_spacing_normal)
-		viewBinding?.recyclerView?.setPadding(
-			barsInsets.left + basePadding,
-			barsInsets.top + basePadding,
-			barsInsets.right + basePadding,
-			barsInsets.bottom + basePadding,
-		)
-		return insets.consumeAllSystemBarsInsets()
-	}
-
 	override fun onDestroyView() {
 		super.onDestroyView()
 		bookmarksAdapter = null
@@ -131,26 +115,26 @@ class AllBookmarksFragment :

 	override fun onItemClick(item: Bookmark, view: View) {
 		if (selectionController?.onItemClick(item.pageId) != true) {
-			val intent = ReaderIntent.Builder(view.context)
+			val intent = ReaderActivity.IntentBuilder(view.context)
 				.bookmark(item)
-				.incognito()
+				.incognito(true)
 				.build()
-			router.openReader(intent)
+			startActivity(intent)
 			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 		}
 	}

 	override fun onListHeaderClick(item: ListHeader, view: View) {
 		val manga = item.payload as? Manga ?: return
-		router.openDetails(manga)
+		startActivity(DetailsActivity.newIntent(view.context, manga))
 	}

 	override fun onItemLongClick(item: Bookmark, view: View): Boolean {
-		return selectionController?.onItemLongClick(view, item.pageId) == true
+		return selectionController?.onItemLongClick(view, item.pageId) ?: false
 	}

 	override fun onItemContextClick(item: Bookmark, view: View): Boolean {
-		return selectionController?.onItemContextClick(view, item.pageId) == true
+		return selectionController?.onItemContextClick(view, item.pageId) ?: false
 	}

 	override fun onRetryClick(error: Throwable) = Unit
@@ -189,16 +173,20 @@ class AllBookmarksFragment :
 				true
 			}

-			R.id.action_save -> {
-				viewModel.savePages(pageSaveHelper, selectionController?.snapshot() ?: return false)
-				mode?.finish()
-				true
-			}
-
 			else -> false
 		}
 	}

+	override fun onWindowInsetsChanged(insets: Insets) {
+		val rv = requireViewBinding().recyclerView
+		rv.updatePadding(
+			bottom = insets.bottom + rv.paddingTop,
+		)
+		rv.fastScroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+			bottomMargin = insets.bottom
+		}
+	}
+
 	private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup(), Runnable {

 		init {
@@ -220,4 +208,16 @@ class AllBookmarksFragment :
 			invalidateSpanIndexCache()
 		}
 	}
+
+	companion object {
+
+		@Deprecated(
+			"",
+			ReplaceWith(
+				"BookmarksFragment()",
+				"org.koitharu.kotatsu.bookmarks.ui.BookmarksFragment",
+			),
+		)
+		fun newInstance() = AllBookmarksFragment()
+	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksViewModel.kt
@@ -22,7 +22,6 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.reader.ui.PageSaveHelper
 import javax.inject.Inject

@HiltViewModel
@@ -57,23 +56,6 @@ class AllBookmarksViewModel @Inject constructor(
 		}
 	}

-	fun savePages(pageSaveHelper: PageSaveHelper, ids: Set<Long>) {
-		launchLoadingJob(Dispatchers.Default) {
-			val tasks = content.value.mapNotNull {
-				if (it !is Bookmark || it.pageId !in ids) return@mapNotNull null
-				PageSaveHelper.Task(
-					manga = it.manga,
-					chapterId = it.chapterId,
-					pageNumber = it.page + 1,
-					page = it.toMangaPage(),
-				)
-			}
-			val dest = pageSaveHelper.save(tasks)
-			val msg = if (dest.size == 1) R.string.page_saved else R.string.pages_saved
-			onActionDone.call(ReversibleAction(msg, null))
-		}
-	}
-
 	private fun mapList(data: Map<Manga, List<Bookmark>>): List<ListModel> {
 		val result = ArrayList<ListModel>(data.values.sumOf { it.size + 1 })
 		for ((manga, bookmarks) in data) {
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkLargeAD.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkLargeAD.kt
@@ -1,13 +1,24 @@
 package org.koitharu.kotatsu.bookmarks.ui.adapter

+import androidx.lifecycle.LifecycleOwner
+import coil3.ImageLoader
+import coil3.request.allowRgb565
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.bookmarkExtra
+import org.koitharu.kotatsu.core.util.ext.decodeRegion
+import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
+import org.koitharu.kotatsu.core.util.ext.enqueueWith
+import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.databinding.ItemBookmarkLargeBinding
 import org.koitharu.kotatsu.list.ui.model.ListModel

 fun bookmarkLargeAD(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
 ) = adapterDelegateViewBinding<Bookmark, ListModel, ItemBookmarkLargeBinding>(
 	{ inflater, parent -> ItemBookmarkLargeBinding.inflate(inflater, parent, false) },
@@ -15,7 +26,14 @@ fun bookmarkLargeAD(
 	AdapterDelegateClickListenerAdapter(this, clickListener).attach(itemView)

 	bind {
-		binding.imageViewThumb.setImageAsync(item)
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
+			size(CoverSizeResolver(binding.imageViewThumb))
+			defaultPlaceholders(context)
+			allowRgb565(true)
+			bookmarkExtra(item)
+			decodeRegion(item.scroll)
+			enqueueWith(coil)
+		}
 		binding.progressView.setProgress(item.percent, false)
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkListAD.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkListAD.kt
@@ -0,0 +1,38 @@
+package org.koitharu.kotatsu.bookmarks.ui.adapter
+
+import androidx.lifecycle.LifecycleOwner
+import coil3.ImageLoader
+import coil3.request.allowRgb565
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
+import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.bookmarkExtra
+import org.koitharu.kotatsu.core.util.ext.decodeRegion
+import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
+import org.koitharu.kotatsu.core.util.ext.enqueueWith
+import org.koitharu.kotatsu.core.util.ext.newImageRequest
+import org.koitharu.kotatsu.databinding.ItemBookmarkBinding
+
+// TODO check usages
+fun bookmarkListAD(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+	clickListener: OnListItemClickListener<Bookmark>,
+) = adapterDelegateViewBinding<Bookmark, Bookmark, ItemBookmarkBinding>(
+	{ inflater, parent -> ItemBookmarkBinding.inflate(inflater, parent, false) },
+) {
+	AdapterDelegateClickListenerAdapter(this, clickListener).attach(itemView)
+
+	bind {
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
+			size(CoverSizeResolver(binding.imageViewThumb))
+			defaultPlaceholders(context)
+			allowRgb565(true)
+			bookmarkExtra(item)
+			decodeRegion(item.scroll)
+			enqueueWith(coil)
+		}
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksAdapter.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksAdapter.kt
@@ -1,6 +1,8 @@
 package org.koitharu.kotatsu.bookmarks.ui.adapter

 import android.content.Context
+import androidx.lifecycle.LifecycleOwner
+import coil3.ImageLoader
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
@@ -8,24 +10,24 @@ import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
-import org.koitharu.kotatsu.list.ui.adapter.errorStateListAD
 import org.koitharu.kotatsu.list.ui.adapter.listHeaderAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListModel

 class BookmarksAdapter(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
 	headerClickListener: ListHeaderClickListener?,
 ) : BaseListAdapter<ListModel>(), FastScroller.SectionIndexer {

 	init {
-		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(clickListener))
+		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(coil, lifecycleOwner, clickListener))
 		addDelegate(ListItemType.HEADER, listHeaderAD(headerClickListener))
-		addDelegate(ListItemType.STATE_ERROR, errorStateListAD(null))
 		addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())
 		addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
-		addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(null))
+		addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(coil, lifecycleOwner, null))
 	}

 	override fun getSectionText(context: Context, position: Int): CharSequence? {
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/AdListUpdateService.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/AdListUpdateService.kt
@@ -1,20 +0,0 @@
-package org.koitharu.kotatsu.browser
-
-import android.content.Intent
-import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
-import org.koitharu.kotatsu.core.ui.CoroutineIntentService
-import javax.inject.Inject
-
-@AndroidEntryPoint
-class AdListUpdateService : CoroutineIntentService() {
-
-	@Inject
-	lateinit var updater: AdBlock.Updater
-
-	override suspend fun IntentJobContext.processIntent(intent: Intent) {
-		updater.updateList()
-	}
-
-	override fun IntentJobContext.onError(error: Throwable) = Unit
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/BaseBrowserActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/BaseBrowserActivity.kt
@@ -1,111 +0,0 @@
-package org.koitharu.kotatsu.browser
-
-import android.os.Bundle
-import android.view.View
-import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.isVisible
-import androidx.core.view.updatePadding
-import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.network.CommonHeaders
-import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
-import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
-import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.ui.BaseActivity
-import org.koitharu.kotatsu.core.util.ext.configureForParser
-import org.koitharu.kotatsu.core.util.ext.consumeAll
-import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.util.nullIfEmpty
-import javax.inject.Inject
-
-@AndroidEntryPoint
-abstract class BaseBrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
-
-	@Inject
-	lateinit var proxyProvider: ProxyProvider
-
-	@Inject
-	lateinit var mangaRepositoryFactory: MangaRepository.Factory
-
-	@Inject
-	lateinit var adBlock: AdBlock
-
-	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
-
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
-			return
-		}
-		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
-		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView)
-		onBackPressedDispatcher.addCallback(onBackPressedCallback)
-
-		val mangaSource = MangaSource(intent?.getStringExtra(AppRouter.KEY_SOURCE))
-		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
-		val userAgent = intent?.getStringExtra(AppRouter.KEY_USER_AGENT)?.nullIfEmpty()
-			?: repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
-		viewBinding.webView.configureForParser(userAgent)
-
-		onCreate2(savedInstanceState, mangaSource, repository)
-	}
-
-	protected abstract fun onCreate2(
-		savedInstanceState: Bundle?,
-		source: MangaSource,
-		repository: ParserMangaRepository?
-	)
-
-	override fun onApplyWindowInsets(
-		v: View,
-		insets: WindowInsetsCompat
-	): WindowInsetsCompat {
-		val type = WindowInsetsCompat.Type.systemBars() or WindowInsetsCompat.Type.ime()
-		val barsInsets = insets.getInsets(type)
-		viewBinding.webView.updatePadding(
-			left = barsInsets.left,
-			right = barsInsets.right,
-			bottom = barsInsets.bottom,
-		)
-		viewBinding.appbar.updatePadding(
-			left = barsInsets.left,
-			right = barsInsets.right,
-			top = barsInsets.top,
-		)
-		return insets.consumeAll(type)
-	}
-
-	override fun onPause() {
-		viewBinding.webView.onPause()
-		super.onPause()
-	}
-
-	override fun onResume() {
-		super.onResume()
-		viewBinding.webView.onResume()
-	}
-
-	override fun onDestroy() {
-		super.onDestroy()
-		if (hasViewBinding()) {
-			viewBinding.webView.stopLoading()
-			viewBinding.webView.destroy()
-		}
-	}
-
-	override fun onLoadingStateChanged(isLoading: Boolean) {
-		viewBinding.progressBar.isVisible = isLoading
-	}
-
-	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
-		this.title = title
-		supportActionBar?.subtitle = subtitle
-	}
-
-	override fun onHistoryChanged() {
-		onBackPressedCallback.onHistoryChanged()
-	}
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt
@@ -1,49 +1,68 @@
 package org.koitharu.kotatsu.browser

+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import androidx.activity.result.contract.ActivityResultContract
-import androidx.lifecycle.lifecycleScope
-import com.google.android.material.snackbar.Snackbar
+import android.webkit.CookieManager
+import androidx.core.graphics.Insets
+import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.exceptions.InteractiveActionRequiredException
-import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.nav.router
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.ext.configureForParser
+import org.koitharu.kotatsu.core.util.ext.toUriOrNull
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import javax.inject.Inject
+import com.google.android.material.R as materialR

@AndroidEntryPoint
-class BrowserActivity : BaseBrowserActivity() {
+class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {

-	override fun onCreate2(savedInstanceState: Bundle?, source: MangaSource, repository: ParserMangaRepository?) {
-		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = true)
-		viewBinding.webView.webViewClient = BrowserClient(this, adBlock)
-		lifecycleScope.launch {
-			try {
-				proxyProvider.applyWebViewConfig()
-			} catch (e: Exception) {
-				e.printStackTraceDebug()
-				Snackbar.make(viewBinding.webView, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG).show()
-			}
-			if (savedInstanceState == null) {
-				val url = intent?.dataString
-				if (url.isNullOrEmpty()) {
-					finishAfterTransition()
-				} else {
-					onTitleChanged(
-						intent?.getStringExtra(AppRouter.KEY_TITLE) ?: getString(R.string.loading_),
-						url,
-					)
-					viewBinding.webView.loadUrl(url)
-				}
-			}
+	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
+
+	@Inject
+	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
+			return
+		}
+		supportActionBar?.run {
+			setDisplayHomeAsUpEnabled(true)
+			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+		}
+		val mangaSource = MangaSource(intent?.getStringExtra(EXTRA_SOURCE))
+		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
+		val userAgent = repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
+		viewBinding.webView.configureForParser(userAgent)
+		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
+		viewBinding.webView.webViewClient = BrowserClient(this)
+		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
+		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView)
+		onBackPressedDispatcher.addCallback(onBackPressedCallback)
+		if (savedInstanceState != null) {
+			return
+		}
+		val url = intent?.dataString
+		if (url.isNullOrEmpty()) {
+			finishAfterTransition()
+		} else {
+			onTitleChanged(
+				intent?.getStringExtra(EXTRA_TITLE) ?: getString(R.string.loading_),
+				url,
+			)
+			viewBinding.webView.loadUrl(url)
 		}
 	}

@@ -61,8 +80,14 @@ class BrowserActivity : BaseBrowserActivity() {
 		}

 		R.id.action_browser -> {
-			if (!router.openExternalBrowser(viewBinding.webView.url.orEmpty(), item.title)) {
-				Snackbar.make(viewBinding.webView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT).show()
+			val url = viewBinding.webView.url?.toUriOrNull()
+			if (url != null) {
+				val intent = Intent(Intent.ACTION_VIEW)
+				intent.data = url
+				try {
+					startActivity(Intent.createChooser(intent, item.title))
+				} catch (_: ActivityNotFoundException) {
+				}
 			}
 			true
 		}
@@ -70,22 +95,58 @@ class BrowserActivity : BaseBrowserActivity() {
 		else -> super.onOptionsItemSelected(item)
 	}

-	class Contract : ActivityResultContract<InteractiveActionRequiredException, Unit>() {
-		override fun createIntent(
-			context: Context,
-			input: InteractiveActionRequiredException
-		): Intent = AppRouter.browserIntent(
-			context = context,
-			url = input.url,
-			source = input.source,
-			title = null,
-		)
+	override fun onPause() {
+		viewBinding.webView.onPause()
+		super.onPause()
+	}

-		override fun parseResult(resultCode: Int, intent: Intent?): Unit = Unit
+	override fun onResume() {
+		super.onResume()
+		viewBinding.webView.onResume()
+	}
+
+	override fun onDestroy() {
+		super.onDestroy()
+		if (hasViewBinding()) {
+			viewBinding.webView.stopLoading()
+			viewBinding.webView.destroy()
+		}
+	}
+
+	override fun onLoadingStateChanged(isLoading: Boolean) {
+		viewBinding.progressBar.isVisible = isLoading
+	}
+
+	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
+		this.title = title
+		supportActionBar?.subtitle = subtitle
+	}
+
+	override fun onHistoryChanged() {
+		onBackPressedCallback.onHistoryChanged()
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.appbar.updatePadding(
+			top = insets.top,
+		)
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+			bottom = insets.bottom,
+		)
 	}

 	companion object {

-		const val TAG = "BrowserActivity"
+		private const val EXTRA_TITLE = "title"
+		private const val EXTRA_SOURCE = "source"
+
+		fun newIntent(context: Context, url: String, source: MangaSource?, title: String?): Intent {
+			return Intent(context, BrowserActivity::class.java)
+				.setData(Uri.parse(url))
+				.putExtra(EXTRA_TITLE, title)
+				.putExtra(EXTRA_SOURCE, source?.name)
+		}
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserClient.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserClient.kt
@@ -1,27 +1,10 @@
 package org.koitharu.kotatsu.browser

-import android.annotation.SuppressLint
 import android.graphics.Bitmap
-import android.os.Looper
-import android.webkit.WebResourceRequest
-import android.webkit.WebResourceResponse
 import android.webkit.WebView
 import android.webkit.WebViewClient
-import androidx.annotation.AnyThread
-import androidx.annotation.WorkerThread
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runBlocking
-import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
-import java.io.ByteArrayInputStream

-open class BrowserClient(
-	private val callback: BrowserCallback,
-	private val adBlock: AdBlock?,
-) : WebViewClient() {
-
-	/**
-	 * https://stackoverflow.com/questions/57414530/illegalstateexception-reasonphrase-cant-be-empty-with-android-webview
-	 */
+open class BrowserClient(private val callback: BrowserCallback) : WebViewClient() {

 	override fun onPageFinished(webView: WebView, url: String) {
 		super.onPageFinished(webView, url)
@@ -33,7 +16,7 @@ open class BrowserClient(
 		callback.onLoadingStateChanged(isLoading = true)
 	}

-	override fun onPageCommitVisible(view: WebView, url: String) {
+	override fun onPageCommitVisible(view: WebView, url: String?) {
 		super.onPageCommitVisible(view, url)
 		callback.onTitleChanged(view.title.orEmpty(), url)
 	}
@@ -42,39 +25,4 @@ open class BrowserClient(
 		super.doUpdateVisitedHistory(view, url, isReload)
 		callback.onHistoryChanged()
 	}
-
-	@WorkerThread
-	@Deprecated("Deprecated in Java")
-	override fun shouldInterceptRequest(
-		view: WebView?,
-		url: String?
-	): WebResourceResponse? = if (url.isNullOrEmpty() || adBlock?.shouldLoadUrl(url, view?.getUrlSafe()) ?: true) {
-		super.shouldInterceptRequest(view, url)
-	} else {
-		emptyResponse()
-	}
-
-	@WorkerThread
-	override fun shouldInterceptRequest(
-		view: WebView?,
-		request: WebResourceRequest?
-	): WebResourceResponse? =
-		if (request == null || adBlock?.shouldLoadUrl(request.url.toString(), view?.getUrlSafe()) ?: true) {
-			super.shouldInterceptRequest(view, request)
-		} else {
-			emptyResponse()
-		}
-
-	private fun emptyResponse(): WebResourceResponse =
-		WebResourceResponse("text/plain", "utf-8", ByteArrayInputStream(byteArrayOf()))
-
-	@SuppressLint("WrongThread")
-	@AnyThread
-	private fun WebView.getUrlSafe(): String? = if (Looper.myLooper() == Looper.getMainLooper()) {
-		url
-	} else {
-		runBlocking(Dispatchers.Main.immediate) {
-			url
-		}
-	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CaptchaNotifier.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CaptchaNotifier.kt
@@ -0,0 +1,106 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.provider.Settings
+import androidx.core.app.NotificationChannelCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.PendingIntentCompat
+import androidx.core.net.toUri
+import coil3.EventListener
+import coil3.Extras
+import coil3.request.ErrorResult
+import coil3.request.ImageRequest
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.core.model.getTitle
+import org.koitharu.kotatsu.core.model.isNsfw
+import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class CaptchaNotifier(
+	private val context: Context,
+) : EventListener() {
+
+	fun notify(exception: CloudFlareProtectedException) {
+		if (!context.checkNotificationPermission(CHANNEL_ID)) {
+			return
+		}
+		val manager = NotificationManagerCompat.from(context)
+		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_LOW)
+			.setName(context.getString(R.string.captcha_required))
+			.setShowBadge(true)
+			.setVibrationEnabled(false)
+			.setSound(null, null)
+			.setLightsEnabled(false)
+			.build()
+		manager.createNotificationChannel(channel)
+
+		val intent = CloudFlareActivity.newIntent(context, exception)
+			.setData(exception.url.toUri())
+		val notification = NotificationCompat.Builder(context, CHANNEL_ID)
+			.setContentTitle(channel.name)
+			.setPriority(NotificationCompat.PRIORITY_LOW)
+			.setDefaults(0)
+			.setSmallIcon(R.drawable.ic_bot)
+			.setGroup(GROUP_CAPTCHA)
+			.setAutoCancel(true)
+			.setVisibility(
+				if (exception.source?.isNsfw() == true) {
+					NotificationCompat.VISIBILITY_SECRET
+				} else {
+					NotificationCompat.VISIBILITY_PUBLIC
+				},
+			)
+			.setContentText(
+				context.getString(
+					R.string.captcha_required_summary,
+					exception.source?.getTitle(context) ?: context.getString(R.string.app_name),
+				),
+			)
+			.setContentIntent(PendingIntentCompat.getActivity(context, 0, intent, 0, false))
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			val actionIntent = PendingIntentCompat.getActivity(
+				context, SETTINGS_ACTION_CODE,
+				Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS)
+					.putExtra(Settings.EXTRA_APP_PACKAGE, context.packageName)
+					.putExtra(Settings.EXTRA_CHANNEL_ID, CHANNEL_ID),
+				0, false,
+			)
+			notification.addAction(
+				R.drawable.ic_settings,
+				context.getString(R.string.notifications_settings),
+				actionIntent,
+			)
+		}
+		manager.notify(TAG, exception.source.hashCode(), notification.build())
+	}
+
+	fun dismiss(source: MangaSource) {
+		NotificationManagerCompat.from(context).cancel(TAG, source.hashCode())
+	}
+
+	override fun onError(request: ImageRequest, result: ErrorResult) {
+		super.onError(request, result)
+		val e = result.throwable
+		if (e is CloudFlareProtectedException && request.extras[ignoreCaptchaKey] != true) {
+			notify(e)
+		}
+	}
+
+	companion object {
+
+		fun ImageRequest.Builder.ignoreCaptchaErrors() = apply {
+			extras[ignoreCaptchaKey] = true
+		}
+
+		val ignoreCaptchaKey = Extras.Key(false)
+
+		private const val CHANNEL_ID = "captcha"
+		private const val TAG = CHANNEL_ID
+		private const val GROUP_CAPTCHA = "org.koitharu.kotatsu.CAPTCHA"
+		private const val SETTINGS_ACTION_CODE = 3
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt
@@ -1,70 +1,87 @@
 package org.koitharu.kotatsu.browser.cloudflare

+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import android.webkit.CookieManager
 import androidx.activity.result.contract.ActivityResultContract
+import androidx.core.graphics.Insets
+import androidx.core.net.toUri
 import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
 import androidx.lifecycle.lifecycleScope
-import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.yield
+import okhttp3.Headers
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.browser.BaseBrowserActivity
+import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
-import org.koitharu.kotatsu.core.exceptions.resolve.CaptchaHandler
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.network.CommonHeaders
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.ext.configureForParser
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
-import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
-import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
+import com.google.android.material.R as materialR

@AndroidEntryPoint
-class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {
+class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCallback {

 	private var pendingResult = RESULT_CANCELED

 	@Inject
 	lateinit var cookieJar: MutableCookieJar

-	@Inject
-	lateinit var captchaHandler: CaptchaHandler
-
 	private lateinit var cfClient: CloudFlareClient
+	private var onBackPressedCallback: WebViewBackPressedCallback? = null

-	override fun onCreate2(savedInstanceState: Bundle?, source: MangaSource, repository: ParserMangaRepository?) {
-		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = true)
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
+			return
+		}
+		supportActionBar?.run {
+			setDisplayHomeAsUpEnabled(true)
+			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+		}
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
 			finishAfterTransition()
 			return
 		}
-		cfClient = CloudFlareClient(cookieJar, this, adBlock, url)
+		cfClient = CloudFlareClient(cookieJar, this, url)
+		viewBinding.webView.configureForParser(intent?.getStringExtra(ARG_UA))
 		viewBinding.webView.webViewClient = cfClient
-		lifecycleScope.launch {
-			try {
-				proxyProvider.applyWebViewConfig()
-			} catch (e: Exception) {
-				Snackbar.make(viewBinding.webView, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG).show()
-			}
-			if (savedInstanceState == null) {
-				onTitleChanged(getString(R.string.loading_), url)
-				viewBinding.webView.loadUrl(url)
-			}
+		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView).also {
+			onBackPressedDispatcher.addCallback(it)
 		}
+		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
+		if (savedInstanceState == null) {
+			onTitleChanged(getString(R.string.loading_), url)
+			viewBinding.webView.loadUrl(url)
+		}
+	}
+
+	override fun onDestroy() {
+		runCatching {
+			viewBinding.webView
+		}.onSuccess {
+			it.stopLoading()
+			it.destroy()
+		}
+		super.onDestroy()
 	}

 	override fun onCreateOptionsMenu(menu: Menu?): Boolean {
@@ -72,6 +89,17 @@ class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {
 		return super.onCreateOptionsMenu(menu)
 	}

+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.appbar.updatePadding(
+			top = insets.top,
+		)
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+			bottom = insets.bottom,
+		)
+	}
+
 	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
 		android.R.id.home -> {
 			viewBinding.webView.stopLoading()
@@ -87,13 +115,21 @@ class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {
 		else -> super.onOptionsItemSelected(item)
 	}

+	override fun onResume() {
+		super.onResume()
+		viewBinding.webView.onResume()
+	}
+
+	override fun onPause() {
+		viewBinding.webView.onPause()
+		super.onPause()
+	}
+
 	override fun finish() {
 		setResult(pendingResult)
 		super.finish()
 	}

-	override fun onLoadingStateChanged(isLoading: Boolean) = Unit
-
 	override fun onPageLoaded() {
 		viewBinding.progressBar.isInvisible = true
 	}
@@ -104,22 +140,25 @@ class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {

 	override fun onCheckPassed() {
 		pendingResult = RESULT_OK
-		lifecycleScope.launch {
-			val source = intent?.getStringExtra(AppRouter.KEY_SOURCE)
-			if (source != null) {
-				runCatchingCancellable {
-					captchaHandler.discard(MangaSource(source))
-				}.onFailure {
-					it.printStackTraceDebug()
-				}
-			}
-			finishAfterTransition()
+		val source = intent?.getStringExtra(ARG_SOURCE)
+		if (source != null) {
+			CaptchaNotifier(this).dismiss(MangaSource(source))
 		}
+		finishAfterTransition()
+	}
+
+	override fun onLoadingStateChanged(isLoading: Boolean) {
+		viewBinding.progressBar.isVisible = isLoading
+	}
+
+	override fun onHistoryChanged() {
+		onBackPressedCallback?.onHistoryChanged()
 	}

 	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
 		setTitle(title)
-		supportActionBar?.subtitle = subtitle?.toString()?.toHttpUrlOrNull()?.host.ifNullOrEmpty { subtitle }
+		supportActionBar?.subtitle =
+			subtitle?.toString()?.toHttpUrlOrNull()?.topPrivateDomain() ?: subtitle
 	}

 	private fun restartCheck() {
@@ -143,16 +182,38 @@ class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {

 	class Contract : ActivityResultContract<CloudFlareProtectedException, Boolean>() {
 		override fun createIntent(context: Context, input: CloudFlareProtectedException): Intent {
-			return AppRouter.cloudFlareResolveIntent(context, input)
+			return newIntent(context, input)
 		}

 		override fun parseResult(resultCode: Int, intent: Intent?): Boolean {
-			return resultCode == RESULT_OK
+			return resultCode == Activity.RESULT_OK
 		}
 	}

 	companion object {

 		const val TAG = "CloudFlareActivity"
+		private const val ARG_UA = "ua"
+		private const val ARG_SOURCE = "_source"
+
+		fun newIntent(context: Context, exception: CloudFlareProtectedException) = newIntent(
+			context = context,
+			url = exception.url,
+			source = exception.source,
+			headers = exception.headers,
+		)
+
+		private fun newIntent(
+			context: Context,
+			url: String,
+			source: MangaSource?,
+			headers: Headers?,
+		) = Intent(context, CloudFlareActivity::class.java).apply {
+			data = url.toUri()
+			putExtra(ARG_SOURCE, source?.name)
+			headers?.get(CommonHeaders.USER_AGENT)?.let {
+				putExtra(ARG_UA, it)
+			}
+		}
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareCallback.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareCallback.kt
@@ -4,6 +4,8 @@ import org.koitharu.kotatsu.browser.BrowserCallback

 interface CloudFlareCallback : BrowserCallback {

+	override fun onLoadingStateChanged(isLoading: Boolean) = Unit
+
 	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) = Unit

 	fun onPageLoaded()
--- a/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt
@@ -4,7 +4,6 @@ import android.graphics.Bitmap
 import android.webkit.WebView
 import org.koitharu.kotatsu.browser.BrowserClient
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
 import org.koitharu.kotatsu.parsers.network.CloudFlareHelper

 private const val LOOP_COUNTER = 3
@@ -12,9 +11,8 @@ private const val LOOP_COUNTER = 3
 class CloudFlareClient(
 	private val cookieJar: MutableCookieJar,
 	private val callback: CloudFlareCallback,
-	adBlock: AdBlock,
 	private val targetUrl: String,
-) : BrowserClient(callback, adBlock) {
+) : BrowserClient(callback) {

 	private val oldClearance = getClearance()
 	private var counter = 0
@@ -24,7 +22,7 @@ class CloudFlareClient(
 		checkClearance()
 	}

-	override fun onPageCommitVisible(view: WebView, url: String) {
+	override fun onPageCommitVisible(view: WebView, url: String?) {
 		super.onPageCommitVisible(view, url)
 		callback.onPageLoaded()
 	}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/AppModule.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/AppModule.kt
@@ -6,7 +6,6 @@ import android.os.Build
 import android.provider.SearchRecentSuggestions
 import android.text.Html
 import androidx.collection.arraySetOf
-import androidx.core.content.ContextCompat
 import androidx.room.InvalidationTracker
 import androidx.work.WorkManager
 import coil3.ImageLoader
@@ -31,9 +30,8 @@ import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
 import okhttp3.OkHttpClient
 import org.koitharu.kotatsu.BuildConfig
-import org.koitharu.kotatsu.backups.domain.BackupObserver
+import org.koitharu.kotatsu.browser.cloudflare.CaptchaNotifier
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.exceptions.resolve.CaptchaHandler
 import org.koitharu.kotatsu.core.image.AvifImageDecoder
 import org.koitharu.kotatsu.core.image.CbzFetcher
 import org.koitharu.kotatsu.core.image.MangaSourceHeaderInterceptor
@@ -42,27 +40,25 @@ import org.koitharu.kotatsu.core.network.imageproxy.ImageProxyInterceptor
 import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
+import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.favicon.FaviconFetcher
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.image.CoilImageGetter
 import org.koitharu.kotatsu.core.ui.util.ActivityRecreationHandle
 import org.koitharu.kotatsu.core.util.AcraScreenLogger
-import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
 import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
 import org.koitharu.kotatsu.details.ui.pager.pages.MangaPageFetcher
 import org.koitharu.kotatsu.details.ui.pager.pages.MangaPageKeyer
 import org.koitharu.kotatsu.local.data.CacheDir
-import org.koitharu.kotatsu.local.data.FaviconCache
-import org.koitharu.kotatsu.local.data.LocalStorageCache
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
-import org.koitharu.kotatsu.local.data.PageCache
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.main.domain.CoverRestoreInterceptor
 import org.koitharu.kotatsu.main.ui.protect.AppProtectHelper
 import org.koitharu.kotatsu.main.ui.protect.ScreenshotPolicyHelper
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider
+import org.koitharu.kotatsu.settings.backup.BackupObserver
 import org.koitharu.kotatsu.sync.domain.SyncController
 import org.koitharu.kotatsu.widget.WidgetUpdater
 import javax.inject.Provider
@@ -80,12 +76,6 @@ interface AppModule {

 	companion object {

-		@Provides
-		@LocalizedAppContext
-		fun provideLocalizedContext(
-			@ApplicationContext context: Context,
-		): Context = ContextCompat.getContextForLanguage(context)
-
 		@Provides
 		@Singleton
 		fun provideNetworkState(
@@ -102,14 +92,13 @@ interface AppModule {
 		@Provides
 		@Singleton
 		fun provideCoil(
-			@LocalizedAppContext context: Context,
+			@ApplicationContext context: Context,
 			@MangaHttpClient okHttpClientProvider: Provider<OkHttpClient>,
-			faviconFetcherFactory: FaviconFetcher.Factory,
+			mangaRepositoryFactory: MangaRepository.Factory,
 			imageProxyInterceptor: ImageProxyInterceptor,
 			pageFetcherFactory: MangaPageFetcher.Factory,
 			coverRestoreInterceptor: CoverRestoreInterceptor,
 			networkStateProvider: Provider<NetworkState>,
-			captchaHandler: CaptchaHandler,
 		): ImageLoader {
 			val diskCacheFactory = {
 				val rootDir = context.externalCacheDir ?: context.cacheDir
@@ -125,7 +114,7 @@ interface AppModule {
 				.diskCache(diskCacheFactory)
 				.logger(if (BuildConfig.DEBUG) DebugLogger() else null)
 				.allowRgb565(context.isLowRamDevice())
-				.eventListener(captchaHandler)
+				.eventListener(CaptchaNotifier(context))
 				.components {
 					add(
 						OkHttpNetworkFetcherFactory(
@@ -141,7 +130,7 @@ interface AppModule {
 					add(SvgDecoder.Factory())
 					add(CbzFetcher.Factory())
 					add(AvifImageDecoder.Factory())
-					add(faviconFetcherFactory)
+					add(FaviconFetcher.Factory(mangaRepositoryFactory))
 					add(MangaPageKeyer())
 					add(pageFetcherFactory)
 					add(imageProxyInterceptor)
@@ -198,29 +187,5 @@ interface AppModule {
 		fun provideWorkManager(
 			@ApplicationContext context: Context,
 		): WorkManager = WorkManager.getInstance(context)
-
-		@Provides
-		@Singleton
-		@PageCache
-		fun providePageCache(
-			@ApplicationContext context: Context,
-		) = LocalStorageCache(
-			context = context,
-			dir = CacheDir.PAGES,
-			defaultSize = FileSize.MEGABYTES.convert(200, FileSize.BYTES),
-			minSize = FileSize.MEGABYTES.convert(20, FileSize.BYTES),
-		)
-
-		@Provides
-		@Singleton
-		@FaviconCache
-		fun provideFaviconCache(
-			@ApplicationContext context: Context,
-		) = LocalStorageCache(
-			context = context,
-			dir = CacheDir.FAVICONS,
-			defaultSize = FileSize.MEGABYTES.convert(8, FileSize.BYTES),
-			minSize = FileSize.MEGABYTES.convert(2, FileSize.BYTES),
-		)
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt
@@ -8,11 +8,12 @@ import androidx.appcompat.app.AppCompatDelegate
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.room.InvalidationTracker
 import androidx.work.Configuration
+import androidx.work.WorkManager
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
-import okhttp3.internal.platform.PlatformRegistry
+import kotlinx.coroutines.withContext
 import org.acra.ACRA
 import org.acra.ReportField
 import org.acra.config.dialog
@@ -25,13 +26,12 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.os.AppValidator
-import org.koitharu.kotatsu.core.os.RomCompat
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.util.WorkServiceStopHelper
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.data.index.LocalMangaIndex
 import org.koitharu.kotatsu.local.domain.model.LocalManga
-import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrNull
 import org.koitharu.kotatsu.settings.work.WorkScheduleManager
 import java.security.Security
 import javax.inject.Inject
@@ -61,6 +61,9 @@ open class BaseApp : Application(), Configuration.Provider {
 	@Inject
 	lateinit var workScheduleManager: WorkScheduleManager

+	@Inject
+	lateinit var workManagerProvider: Provider<WorkManager>
+
 	@Inject
 	lateinit var localMangaIndexProvider: Provider<LocalMangaIndex>

@@ -75,32 +78,32 @@ open class BaseApp : Application(), Configuration.Provider {

 	override fun onCreate() {
 		super.onCreate()
-		PlatformRegistry.applicationContext = this // TODO replace with OkHttp.initialize
 		if (ACRA.isACRASenderServiceProcess()) {
 			return
 		}
 		AppCompatDelegate.setDefaultNightMode(settings.theme)
+		AppCompatDelegate.setApplicationLocales(settings.appLocales)
 		// TLS 1.3 support for Android < 10
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
 			Security.insertProviderAt(Conscrypt.newProvider(), 1)
 		}
 		setupActivityLifecycleCallbacks()
 		processLifecycleScope.launch {
-			ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.getOrNull().toString())
-			ACRA.errorReporter.putCustomData("isMiui", RomCompat.isMiui.getOrNull().toString())
+			val isOriginalApp = withContext(Dispatchers.Default) {
+				appValidator.isOriginalApp
+			}
+			ACRA.errorReporter.putCustomData("isOriginalApp", isOriginalApp.toString())
 		}
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()
 			localStorageChanges.collect(localMangaIndexProvider.get())
 		}
 		workScheduleManager.init()
+		WorkServiceStopHelper(workManagerProvider).setup()
 	}

 	override fun attachBaseContext(base: Context) {
 		super.attachBaseContext(base)
-		if (ACRA.isACRASenderServiceProcess()) {
-			return
-		}
 		initAcra {
 			buildConfigClass = BuildConfig::class.java
 			reportFormat = StringFormat.JSON
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/ErrorReporterReceiver.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/ErrorReporterReceiver.kt
@@ -4,13 +4,10 @@ import android.app.PendingIntent
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
+import android.net.Uri
+import android.os.BadParcelableException
 import androidx.core.app.PendingIntentCompat
-import androidx.core.net.toUri
 import org.koitharu.kotatsu.BuildConfig
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.report
@@ -18,63 +15,24 @@ import org.koitharu.kotatsu.core.util.ext.report
 class ErrorReporterReceiver : BroadcastReceiver() {

 	override fun onReceive(context: Context?, intent: Intent?) {
-		val e = intent?.getSerializableExtraCompat<Throwable>(AppRouter.KEY_ERROR) ?: return
-		val notificationId = intent.getIntExtra(EXTRA_NOTIFICATION_ID, 0)
-		if (notificationId != 0 && context != null) {
-			val notificationTag = intent.getStringExtra(EXTRA_NOTIFICATION_TAG)
-			NotificationManagerCompat.from(context).cancel(notificationTag, notificationId)
-		}
+		val e = intent?.getSerializableExtraCompat<Throwable>(EXTRA_ERROR) ?: return
 		e.report()
 	}

 	companion object {

+		private const val EXTRA_ERROR = "err"
 		private const val ACTION_REPORT = "${BuildConfig.APPLICATION_ID}.action.REPORT_ERROR"
-		private const val EXTRA_NOTIFICATION_ID = "notify.id"
-		private const val EXTRA_NOTIFICATION_TAG = "notify.tag"

-		fun getPendingIntent(context: Context, e: Throwable): PendingIntent? = getPendingIntentInternal(
-			context = context,
-			e = e,
-			notificationId = 0,
-			notificationTag = null,
-		)
-
-		fun getNotificationAction(
-			context: Context,
-			e: Throwable,
-			notificationId: Int,
-			notificationTag: String?,
-		): NotificationCompat.Action? {
-			val intent = getPendingIntentInternal(
-				context = context,
-				e = e,
-				notificationId = notificationId,
-				notificationTag = notificationTag,
-			) ?: return null
-			return NotificationCompat.Action(
-				R.drawable.ic_alert_outline,
-				context.getString(R.string.report),
-				intent,
-			)
-		}
-
-		private fun getPendingIntentInternal(
-			context: Context,
-			e: Throwable,
-			notificationId: Int,
-			notificationTag: String?,
-		): PendingIntent? = runCatching {
+		fun getPendingIntent(context: Context, e: Throwable): PendingIntent? = try {
 			val intent = Intent(context, ErrorReporterReceiver::class.java)
 			intent.setAction(ACTION_REPORT)
-			intent.setData("err://${e.hashCode()}".toUri())
-			intent.putExtra(AppRouter.KEY_ERROR, e)
-			intent.putExtra(EXTRA_NOTIFICATION_ID, notificationId)
-			intent.putExtra(EXTRA_NOTIFICATION_TAG, notificationTag)
+			intent.setData(Uri.parse("err://${e.hashCode()}"))
+			intent.putExtra(EXTRA_ERROR, e)
 			PendingIntentCompat.getBroadcast(context, 0, intent, 0, false)
-		}.onFailure { e ->
-			// probably cannot write exception as serializable
+		} catch (e: BadParcelableException) {
 			e.printStackTraceDebug()
-		}.getOrNull()
+			null
+		}
 	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/LocalizedAppContext.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/LocalizedAppContext.kt
@@ -1,13 +0,0 @@
-package org.koitharu.kotatsu.core
-
-import javax.inject.Qualifier
-
-@Qualifier
-@Target(
-	AnnotationTarget.FUNCTION,
-	AnnotationTarget.PROPERTY_GETTER,
-	AnnotationTarget.PROPERTY_SETTER,
-	AnnotationTarget.VALUE_PARAMETER,
-	AnnotationTarget.FIELD,
-)
-annotation class LocalizedAppContext
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupEntry.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupEntry.kt
@@ -0,0 +1,22 @@
+package org.koitharu.kotatsu.core.backup
+
+import org.json.JSONArray
+
+class BackupEntry(
+	val name: Name,
+	val data: JSONArray
+) {
+
+	enum class Name(
+		val key: String,
+	) {
+
+		INDEX("index"),
+		HISTORY("history"),
+		CATEGORIES("categories"),
+		FAVOURITES("favourites"),
+		SETTINGS("settings"),
+		BOOKMARKS("bookmarks"),
+		SOURCES("sources"),
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupFile.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupFile.kt
@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.backups.domain
+package org.koitharu.kotatsu.core.backup

 import android.net.Uri
 import java.util.Date
@@ -6,7 +6,7 @@ import java.util.Date
 data class BackupFile(
 	val uri: Uri,
 	val dateTime: Date,
-) : Comparable<BackupFile> {
+): Comparable<BackupFile> {

 	override fun compareTo(other: BackupFile): Int = compareValues(dateTime, other.dateTime)
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupRepository.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupRepository.kt
@@ -0,0 +1,224 @@
+package org.koitharu.kotatsu.core.backup
+
+import androidx.room.withTransaction
+import org.json.JSONArray
+import org.json.JSONObject
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.parsers.util.json.asTypedList
+import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
+import org.koitharu.kotatsu.parsers.util.json.mapJSON
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import java.util.Date
+import javax.inject.Inject
+
+private const val PAGE_SIZE = 10
+
+class BackupRepository @Inject constructor(
+	private val db: MangaDatabase,
+	private val settings: AppSettings,
+) {
+
+	suspend fun dumpHistory(): BackupEntry {
+		var offset = 0
+		val entry = BackupEntry(BackupEntry.Name.HISTORY, JSONArray())
+		while (true) {
+			val history = db.getHistoryDao().findAll(offset, PAGE_SIZE)
+			if (history.isEmpty()) {
+				break
+			}
+			offset += history.size
+			for (item in history) {
+				val manga = JsonSerializer(item.manga).toJson()
+				val tags = JSONArray()
+				item.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
+				manga.put("tags", tags)
+				val json = JsonSerializer(item.history).toJson()
+				json.put("manga", manga)
+				entry.data.put(json)
+			}
+		}
+		return entry
+	}
+
+	suspend fun dumpCategories(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.Name.CATEGORIES, JSONArray())
+		val categories = db.getFavouriteCategoriesDao().findAll()
+		for (item in categories) {
+			entry.data.put(JsonSerializer(item).toJson())
+		}
+		return entry
+	}
+
+	suspend fun dumpFavourites(): BackupEntry {
+		var offset = 0
+		val entry = BackupEntry(BackupEntry.Name.FAVOURITES, JSONArray())
+		while (true) {
+			val favourites = db.getFavouritesDao().findAllRaw(offset, PAGE_SIZE)
+			if (favourites.isEmpty()) {
+				break
+			}
+			offset += favourites.size
+			for (item in favourites) {
+				val manga = JsonSerializer(item.manga).toJson()
+				val tags = JSONArray()
+				item.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
+				manga.put("tags", tags)
+				val json = JsonSerializer(item.favourite).toJson()
+				json.put("manga", manga)
+				entry.data.put(json)
+			}
+		}
+		return entry
+	}
+
+	suspend fun dumpBookmarks(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.Name.BOOKMARKS, JSONArray())
+		val all = db.getBookmarksDao().findAll()
+		for ((m, b) in all) {
+			val json = JSONObject()
+			val manga = JsonSerializer(m.manga).toJson()
+			json.put("manga", manga)
+			val tags = JSONArray()
+			m.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
+			json.put("tags", tags)
+			val bookmarks = JSONArray()
+			b.forEach { bookmarks.put(JsonSerializer(it).toJson()) }
+			json.put("bookmarks", bookmarks)
+			entry.data.put(json)
+		}
+		return entry
+	}
+
+	fun dumpSettings(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.Name.SETTINGS, JSONArray())
+		val settingsDump = settings.getAllValues().toMutableMap()
+		settingsDump.remove(AppSettings.KEY_APP_PASSWORD)
+		settingsDump.remove(AppSettings.KEY_PROXY_PASSWORD)
+		settingsDump.remove(AppSettings.KEY_PROXY_LOGIN)
+		settingsDump.remove(AppSettings.KEY_INCOGNITO_MODE)
+		val json = JsonSerializer(settingsDump).toJson()
+		entry.data.put(json)
+		return entry
+	}
+
+	suspend fun dumpSources(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.Name.SOURCES, JSONArray())
+		val all = db.getSourcesDao().findAll()
+		for (source in all) {
+			val json = JsonSerializer(source).toJson()
+			entry.data.put(json)
+		}
+		return entry
+	}
+
+	fun createIndex(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.Name.INDEX, JSONArray())
+		val json = JSONObject()
+		json.put("app_id", BuildConfig.APPLICATION_ID)
+		json.put("app_version", BuildConfig.VERSION_CODE)
+		json.put("created_at", System.currentTimeMillis())
+		entry.data.put(json)
+		return entry
+	}
+
+	fun getBackupDate(entry: BackupEntry?): Date? {
+		val timestamp = entry?.data?.optJSONObject(0)?.getLongOrDefault("created_at", 0) ?: 0
+		return if (timestamp == 0L) null else Date(timestamp)
+	}
+
+	suspend fun restoreHistory(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			val mangaJson = item.getJSONObject("manga")
+			val manga = JsonDeserializer(mangaJson).toMangaEntity()
+			val tags = mangaJson.getJSONArray("tags").mapJSON {
+				JsonDeserializer(it).toTagEntity()
+			}
+			val history = JsonDeserializer(item).toHistoryEntity()
+			result += runCatchingCancellable {
+				db.withTransaction {
+					db.getTagsDao().upsert(tags)
+					db.getMangaDao().upsert(manga, tags)
+					db.getHistoryDao().upsert(history)
+				}
+			}
+		}
+		return result
+	}
+
+	suspend fun restoreCategories(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			val category = JsonDeserializer(item).toFavouriteCategoryEntity()
+			result += runCatchingCancellable {
+				db.getFavouriteCategoriesDao().upsert(category)
+			}
+		}
+		return result
+	}
+
+	suspend fun restoreFavourites(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			val mangaJson = item.getJSONObject("manga")
+			val manga = JsonDeserializer(mangaJson).toMangaEntity()
+			val tags = mangaJson.getJSONArray("tags").mapJSON {
+				JsonDeserializer(it).toTagEntity()
+			}
+			val favourite = JsonDeserializer(item).toFavouriteEntity()
+			result += runCatchingCancellable {
+				db.withTransaction {
+					db.getTagsDao().upsert(tags)
+					db.getMangaDao().upsert(manga, tags)
+					db.getFavouritesDao().upsert(favourite)
+				}
+			}
+		}
+		return result
+	}
+
+	suspend fun restoreBookmarks(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			val mangaJson = item.getJSONObject("manga")
+			val manga = JsonDeserializer(mangaJson).toMangaEntity()
+			val tags = item.getJSONArray("tags").mapJSON {
+				JsonDeserializer(it).toTagEntity()
+			}
+			val bookmarks = item.getJSONArray("bookmarks").mapJSON {
+				JsonDeserializer(it).toBookmarkEntity()
+			}
+			result += runCatchingCancellable {
+				db.withTransaction {
+					db.getTagsDao().upsert(tags)
+					db.getMangaDao().upsert(manga, tags)
+					db.getBookmarksDao().upsert(bookmarks)
+				}
+			}
+		}
+		return result
+	}
+
+	suspend fun restoreSources(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			val source = JsonDeserializer(item).toMangaSourceEntity()
+			result += runCatchingCancellable {
+				db.getSourcesDao().upsert(source)
+			}
+		}
+		return result
+	}
+
+	fun restoreSettings(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			result += runCatchingCancellable {
+				settings.upsertAll(JsonDeserializer(item).toMap())
+			}
+		}
+		return result
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipInput.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipInput.kt
@@ -0,0 +1,61 @@
+package org.koitharu.kotatsu.core.backup
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import okhttp3.internal.closeQuietly
+import okio.Closeable
+import org.json.JSONArray
+import org.koitharu.kotatsu.core.exceptions.BadBackupFormatException
+import java.io.File
+import java.util.EnumSet
+import java.util.zip.ZipException
+import java.util.zip.ZipFile
+
+class BackupZipInput private constructor(val file: File) : Closeable {
+
+	private val zipFile = ZipFile(file)
+
+	suspend fun getEntry(name: BackupEntry.Name): BackupEntry? = runInterruptible(Dispatchers.IO) {
+		val entry = zipFile.getEntry(name.key) ?: return@runInterruptible null
+		val json = zipFile.getInputStream(entry).use {
+			JSONArray(it.bufferedReader().readText())
+		}
+		BackupEntry(name, json)
+	}
+
+	suspend fun entries(): Set<BackupEntry.Name> = runInterruptible(Dispatchers.IO) {
+		zipFile.entries().toList().mapNotNullTo(EnumSet.noneOf(BackupEntry.Name::class.java)) { ze ->
+			BackupEntry.Name.entries.find { it.key == ze.name }
+		}
+	}
+
+	override fun close() {
+		zipFile.close()
+	}
+
+	fun closeAndDelete() {
+		closeQuietly()
+		file.delete()
+	}
+
+	companion object {
+
+		fun from(file: File): BackupZipInput {
+			var res: BackupZipInput? = null
+			return try {
+				res = BackupZipInput(file)
+				if (res.zipFile.getEntry("index") == null) {
+					throw BadBackupFormatException(null)
+				}
+				res
+			} catch (exception: Throwable) {
+				res?.closeQuietly()
+				throw if (exception is ZipException) {
+					BadBackupFormatException(exception)
+				} else {
+					exception
+				}
+			}
+		}
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipOutput.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipOutput.kt
@@ -0,0 +1,60 @@
+package org.koitharu.kotatsu.core.backup
+
+import android.content.Context
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import okio.Closeable
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.zip.ZipOutput
+import java.io.File
+import java.text.ParseException
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.zip.Deflater
+
+class BackupZipOutput(val file: File) : Closeable {
+
+	private val output = ZipOutput(file, Deflater.BEST_COMPRESSION)
+
+	suspend fun put(entry: BackupEntry) = runInterruptible(Dispatchers.IO) {
+		output.put(entry.name.key, entry.data.toString(2))
+	}
+
+	suspend fun finish() = runInterruptible(Dispatchers.IO) {
+		output.finish()
+	}
+
+	override fun close() {
+		output.close()
+	}
+
+	companion object {
+
+		const val DIR_BACKUPS = "backups"
+		private val dateTimeFormat = SimpleDateFormat("yyyyMMdd-HHmm")
+
+		fun generateFileName(context: Context) = buildString {
+			append(context.getString(R.string.app_name).replace(' ', '_').lowercase(Locale.ROOT))
+			append('_')
+			append(dateTimeFormat.format(Date()))
+			append(".bk.zip")
+		}
+
+		fun parseBackupDateTime(fileName: String): Date? = try {
+			dateTimeFormat.parse(fileName.substringAfterLast('_').substringBefore('.'))
+		} catch (e: ParseException) {
+			e.printStackTraceDebug()
+			null
+		}
+
+		suspend fun createTemp(context: Context): BackupZipOutput = runInterruptible(Dispatchers.IO) {
+			val dir = context.run {
+				getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
+			}
+			dir.mkdirs()
+			BackupZipOutput(File(dir, generateFileName(context)))
+		}
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/CompositeResult.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/CompositeResult.kt
@@ -0,0 +1,42 @@
+package org.koitharu.kotatsu.core.backup
+
+class CompositeResult {
+
+	private var successCount: Int = 0
+	private val errors = ArrayList<Throwable?>()
+
+	val size: Int
+		get() = successCount + errors.size
+
+	val failures: List<Throwable>
+		get() = errors.filterNotNull()
+
+	val isEmpty: Boolean
+		get() = errors.isEmpty() && successCount == 0
+
+	val isAllSuccess: Boolean
+		get() = errors.none { it != null }
+
+	val isAllFailed: Boolean
+		get() = successCount == 0 && errors.isNotEmpty()
+
+	operator fun plusAssign(result: Result<*>) {
+		when {
+			result.isSuccess -> successCount++
+			result.isFailure -> errors.add(result.exceptionOrNull())
+		}
+	}
+
+	operator fun plusAssign(other: CompositeResult) {
+		this.successCount += other.successCount
+		this.errors += other.errors
+	}
+
+	operator fun plus(other: CompositeResult): CompositeResult {
+		val result = CompositeResult()
+		result.successCount = this.successCount + other.successCount
+		result.errors.addAll(this.errors)
+		result.errors.addAll(other.errors)
+		return result
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/ExternalBackupStorage.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/ExternalBackupStorage.kt
@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.backups.domain
+package org.koitharu.kotatsu.core.backup

 import android.content.Context
 import android.net.Uri
@@ -28,7 +28,7 @@ class ExternalBackupStorage @Inject constructor(
 				BackupFile(
 					uri = it.uri,
 					dateTime = it.name?.let { fileName ->
-						BackupUtils.parseBackupDateTime(fileName)
+						BackupZipOutput.parseBackupDateTime(fileName)
 					} ?: return@mapNotNull null,
 				)
 			} else {
@@ -44,12 +44,7 @@ class ExternalBackupStorage @Inject constructor(
 	}.getOrNull()

 	suspend fun put(file: File): Uri = runInterruptible(Dispatchers.IO) {
-		val out = checkNotNull(
-			getRootOrThrow().createFile(
-				"application/zip",
-				file.nameWithoutExtension,
-			),
-		) {
+		val out = checkNotNull(getRootOrThrow().createFile("application/zip", file.nameWithoutExtension)) {
 			"Cannot create target backup file"
 		}
 		checkNotNull(context.contentResolver.openOutputStream(out.uri, "wt")).sink().use { sink ->
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonDeserializer.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonDeserializer.kt
@@ -0,0 +1,105 @@
+package org.koitharu.kotatsu.core.backup
+
+import org.json.JSONObject
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
+import org.koitharu.kotatsu.favourites.data.FavouriteEntity
+import org.koitharu.kotatsu.history.data.HistoryEntity
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.json.getBooleanOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getFloatOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getIntOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
+
+class JsonDeserializer(private val json: JSONObject) {
+
+	fun toFavouriteEntity() = FavouriteEntity(
+		mangaId = json.getLong("manga_id"),
+		categoryId = json.getLong("category_id"),
+		sortKey = json.getIntOrDefault("sort_key", 0),
+		createdAt = json.getLong("created_at"),
+		deletedAt = 0L,
+	)
+
+	fun toMangaEntity() = MangaEntity(
+		id = json.getLong("id"),
+		title = json.getString("title"),
+		altTitle = json.getStringOrNull("alt_title"),
+		url = json.getString("url"),
+		publicUrl = json.getStringOrNull("public_url").orEmpty(),
+		rating = json.getDouble("rating").toFloat(),
+		isNsfw = json.getBooleanOrDefault("nsfw", false),
+		coverUrl = json.getString("cover_url"),
+		largeCoverUrl = json.getStringOrNull("large_cover_url"),
+		state = json.getStringOrNull("state"),
+		author = json.getStringOrNull("author"),
+		source = json.getString("source"),
+	)
+
+	fun toTagEntity() = TagEntity(
+		id = json.getLong("id"),
+		title = json.getString("title"),
+		key = json.getString("key"),
+		source = json.getString("source"),
+	)
+
+	fun toHistoryEntity() = HistoryEntity(
+		mangaId = json.getLong("manga_id"),
+		createdAt = json.getLong("created_at"),
+		updatedAt = json.getLong("updated_at"),
+		chapterId = json.getLong("chapter_id"),
+		page = json.getInt("page"),
+		scroll = json.getDouble("scroll").toFloat(),
+		percent = json.getFloatOrDefault("percent", -1f),
+		chaptersCount = json.getIntOrDefault("chapters", -1),
+		deletedAt = 0L,
+	)
+
+	fun toFavouriteCategoryEntity() = FavouriteCategoryEntity(
+		categoryId = json.getInt("category_id"),
+		createdAt = json.getLong("created_at"),
+		sortKey = json.getInt("sort_key"),
+		title = json.getString("title"),
+		order = json.getStringOrNull("order") ?: SortOrder.NEWEST.name,
+		track = json.getBooleanOrDefault("track", true),
+		isVisibleInLibrary = json.getBooleanOrDefault("show_in_lib", true),
+		deletedAt = 0L,
+	)
+
+	fun toBookmarkEntity() = BookmarkEntity(
+		mangaId = json.getLong("manga_id"),
+		pageId = json.getLong("page_id"),
+		chapterId = json.getLong("chapter_id"),
+		page = json.getInt("page"),
+		scroll = json.getInt("scroll"),
+		imageUrl = json.getString("image_url"),
+		createdAt = json.getLong("created_at"),
+		percent = json.getDouble("percent").toFloat(),
+	)
+
+	fun toMangaSourceEntity() = MangaSourceEntity(
+		source = json.getString("source"),
+		isEnabled = json.getBoolean("enabled"),
+		sortKey = json.getInt("sort_key"),
+		addedIn = json.getIntOrDefault("added_in", 0),
+		lastUsedAt = json.getLongOrDefault("used_at", 0L),
+		isPinned = json.getBooleanOrDefault("pinned", false),
+	)
+
+	fun toMap(): Map<String, Any?> {
+		val map = mutableMapOf<String, Any?>()
+		val keys = json.keys()
+
+		while (keys.hasNext()) {
+			val key = keys.next()
+			val value = json.get(key)
+			map[key] = value
+		}
+
+		return map
+	}
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonSerializer.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonSerializer.kt
@@ -0,0 +1,103 @@
+package org.koitharu.kotatsu.core.backup
+
+import org.json.JSONObject
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
+import org.koitharu.kotatsu.favourites.data.FavouriteEntity
+import org.koitharu.kotatsu.history.data.HistoryEntity
+
+class JsonSerializer private constructor(private val json: JSONObject) {
+
+	constructor(e: FavouriteEntity) : this(
+		JSONObject().apply {
+			put("manga_id", e.mangaId)
+			put("category_id", e.categoryId)
+			put("sort_key", e.sortKey)
+			put("created_at", e.createdAt)
+		},
+	)
+
+	constructor(e: FavouriteCategoryEntity) : this(
+		JSONObject().apply {
+			put("category_id", e.categoryId)
+			put("created_at", e.createdAt)
+			put("sort_key", e.sortKey)
+			put("title", e.title)
+			put("order", e.order)
+			put("track", e.track)
+			put("show_in_lib", e.isVisibleInLibrary)
+		},
+	)
+
+	constructor(e: HistoryEntity) : this(
+		JSONObject().apply {
+			put("manga_id", e.mangaId)
+			put("created_at", e.createdAt)
+			put("updated_at", e.updatedAt)
+			put("chapter_id", e.chapterId)
+			put("page", e.page)
+			put("scroll", e.scroll)
+			put("percent", e.percent)
+			put("chapters", e.chaptersCount)
+		},
+	)
+
+	constructor(e: TagEntity) : this(
+		JSONObject().apply {
+			put("id", e.id)
+			put("title", e.title)
+			put("key", e.key)
+			put("source", e.source)
+		},
+	)
+
+	constructor(e: MangaEntity) : this(
+		JSONObject().apply {
+			put("id", e.id)
+			put("title", e.title)
+			put("alt_title", e.altTitle)
+			put("url", e.url)
+			put("public_url", e.publicUrl)
+			put("rating", e.rating)
+			put("nsfw", e.isNsfw)
+			put("cover_url", e.coverUrl)
+			put("large_cover_url", e.largeCoverUrl)
+			put("state", e.state)
+			put("author", e.author)
+			put("source", e.source)
+		},
+	)
+
+	constructor(e: BookmarkEntity) : this(
+		JSONObject().apply {
+			put("manga_id", e.mangaId)
+			put("page_id", e.pageId)
+			put("chapter_id", e.chapterId)
+			put("page", e.page)
+			put("scroll", e.scroll)
+			put("image_url", e.imageUrl)
+			put("created_at", e.createdAt)
+			put("percent", e.percent)
+		},
+	)
+
+	constructor(e: MangaSourceEntity) : this(
+		JSONObject().apply {
+			put("source", e.source)
+			put("enabled", e.isEnabled)
+			put("sort_key", e.sortKey)
+			put("added_in", e.addedIn)
+			put("used_at", e.lastUsedAt)
+			put("pinned", e.isPinned)
+		},
+	)
+
+	constructor(m: Map<String, *>) : this(
+		JSONObject(m),
+	)
+
+	fun toJson(): JSONObject = json
+}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/cache/ExpiringLruCache.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/cache/ExpiringLruCache.kt
@@ -1,7 +1,6 @@
 package org.koitharu.kotatsu.core.cache

-import org.koitharu.kotatsu.core.util.SynchronizedSieveCache
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import androidx.collection.LruCache
 import java.util.concurrent.TimeUnit
 import org.koitharu.kotatsu.core.cache.MemoryContentCache.Key as CacheKey

@@ -9,9 +8,11 @@ class ExpiringLruCache<T>(
 	val maxSize: Int,
 	private val lifetime: Long,
 	private val timeUnit: TimeUnit,
-) {
+) : Iterable<CacheKey> {

-	private val cache = SynchronizedSieveCache<CacheKey, ExpiringValue<T>>(maxSize)
+	private val cache = LruCache<CacheKey, ExpiringValue<T>>(maxSize)
+
+	override fun iterator(): Iterator<CacheKey> = cache.snapshot().keys.iterator()

 	operator fun get(key: CacheKey): T? {
 		val value = cache[key] ?: return null
@@ -22,8 +23,7 @@ class ExpiringLruCache<T>(
 	}

 	operator fun set(key: CacheKey, value: T) {
-		val value = ExpiringValue(value, lifetime, timeUnit)
-		cache.put(key, value)
+		cache.put(key, ExpiringValue(value, lifetime, timeUnit))
 	}

 	fun clear() {
@@ -37,8 +37,4 @@ class ExpiringLruCache<T>(
 	fun remove(key: CacheKey) {
 		cache.remove(key)
 	}
-
-	fun removeAll(source: MangaSource) {
-		cache.removeIf { key, _ -> key.source == source }
-	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/cache/MemoryContentCache.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/cache/MemoryContentCache.kt
@@ -81,7 +81,11 @@ class MemoryContentCache @Inject constructor(application: Application) : Compone
 	}

 	private fun clearCache(cache: ExpiringLruCache<*>, source: MangaSource) {
-		cache.removeAll(source)
+		cache.forEach { key ->
+			if (key.source == source) {
+				cache.remove(key)
+			}
+		}
 	}

 	data class Key(
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/db/MangaDatabase.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/db/MangaDatabase.kt
@@ -12,13 +12,11 @@ import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
 import org.koitharu.kotatsu.bookmarks.data.BookmarksDao
-import org.koitharu.kotatsu.core.db.dao.ChaptersDao
 import org.koitharu.kotatsu.core.db.dao.MangaDao
 import org.koitharu.kotatsu.core.db.dao.MangaSourcesDao
 import org.koitharu.kotatsu.core.db.dao.PreferencesDao
 import org.koitharu.kotatsu.core.db.dao.TagsDao
 import org.koitharu.kotatsu.core.db.dao.TrackLogsDao
-import org.koitharu.kotatsu.core.db.entity.ChapterEntity
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
 import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
@@ -38,11 +36,6 @@ import org.koitharu.kotatsu.core.db.migrations.Migration1To2
 import org.koitharu.kotatsu.core.db.migrations.Migration20To21
 import org.koitharu.kotatsu.core.db.migrations.Migration21To22
 import org.koitharu.kotatsu.core.db.migrations.Migration22To23
-import org.koitharu.kotatsu.core.db.migrations.Migration23To24
-import org.koitharu.kotatsu.core.db.migrations.Migration24To23
-import org.koitharu.kotatsu.core.db.migrations.Migration24To25
-import org.koitharu.kotatsu.core.db.migrations.Migration25To26
-import org.koitharu.kotatsu.core.db.migrations.Migration26To27
 import org.koitharu.kotatsu.core.db.migrations.Migration2To3
 import org.koitharu.kotatsu.core.db.migrations.Migration3To4
 import org.koitharu.kotatsu.core.db.migrations.Migration4To5
@@ -70,14 +63,14 @@ import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao

-const val DATABASE_VERSION = 27
+const val DATABASE_VERSION = 23

@Database(
 	entities = [
-		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class, ChapterEntity::class,
-		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class, TrackEntity::class,
-		TrackLogEntity::class, SuggestionEntity::class, BookmarkEntity::class, ScrobblingEntity::class,
-		MangaSourceEntity::class, StatsEntity::class, LocalMangaIndexEntity::class,
+		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
+		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
+		TrackEntity::class, TrackLogEntity::class, SuggestionEntity::class, BookmarkEntity::class,
+		ScrobblingEntity::class, MangaSourceEntity::class, StatsEntity::class, LocalMangaIndexEntity::class,
 	],
 	version = DATABASE_VERSION,
 )
@@ -110,8 +103,6 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract fun getStatsDao(): StatsDao

 	abstract fun getLocalMangaIndexDao(): LocalMangaIndexDao
-
-	abstract fun getChaptersDao(): ChaptersDao
 }

 fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
@@ -137,11 +128,6 @@ fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
 	Migration20To21(),
 	Migration21To22(),
 	Migration22To23(),
-	Migration23To24(),
-	Migration24To23(),
-	Migration24To25(),
-	Migration25To26(),
-	Migration26To27(),
 )

 fun MangaDatabase(context: Context): MangaDatabase = Room
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/db/Tables.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/db/Tables.kt
@@ -7,5 +7,3 @@ const val TABLE_FAVOURITE_CATEGORIES = "favourite_categories"
 const val TABLE_HISTORY = "history"
 const val TABLE_MANGA_TAGS = "manga_tags"
 const val TABLE_SOURCES = "sources"
-const val TABLE_CHAPTERS = "chapters"
-const val TABLE_PREFERENCES = "preferences"
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/ChaptersDao.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/ChaptersDao.kt
@@ -1,30 +0,0 @@
-package org.koitharu.kotatsu.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import androidx.room.Transaction
-import org.koitharu.kotatsu.core.db.entity.ChapterEntity
-
-@Dao
-abstract class ChaptersDao {
-
-	@Query("SELECT * FROM chapters WHERE manga_id = :mangaId ORDER BY `index` ASC")
-	abstract suspend fun findAll(mangaId: Long): List<ChapterEntity>
-
-	@Query("DELETE FROM chapters WHERE manga_id = :mangaId")
-	abstract suspend fun deleteAll(mangaId: Long)
-
-	@Query("DELETE FROM chapters WHERE manga_id NOT IN (SELECT manga_id FROM history WHERE deleted_at = 0) AND manga_id NOT IN (SELECT manga_id FROM favourites WHERE deleted_at = 0)")
-	abstract suspend fun gc()
-
-	@Transaction
-	open suspend fun replaceAll(mangaId: Long, entities: Collection<ChapterEntity>) {
-		deleteAll(mangaId)
-		insert(entities)
-	}
-
-	@Insert(onConflict = OnConflictStrategy.REPLACE)
-	protected abstract suspend fun insert(entities: Collection<ChapterEntity>)
-}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaDao.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaDao.kt
@@ -20,9 +20,6 @@ abstract class MangaDao {
 	@Query("SELECT * FROM manga WHERE manga_id = :id")
 	abstract suspend fun find(id: Long): MangaWithTags?

-	@Query("SELECT EXISTS(SELECT * FROM manga WHERE manga_id = :id)")
-	abstract suspend operator fun contains(id: Long): Boolean
-
 	@Transaction
 	@Query("SELECT * FROM manga WHERE public_url = :publicUrl")
 	abstract suspend fun findByPublicUrl(publicUrl: String): MangaWithTags?
@@ -34,9 +31,6 @@ abstract class MangaDao {
 	@Query("SELECT author FROM manga WHERE author LIKE :query GROUP BY author ORDER BY COUNT(author) DESC LIMIT :limit")
 	abstract suspend fun findAuthors(query: String, limit: Int): List<String>

-    @Query("SELECT author FROM manga WHERE manga.source = :source AND author IS NOT NULL AND author != '' GROUP BY author ORDER BY COUNT(author) DESC LIMIT :limit")
-    abstract suspend fun findAuthorsBySource(source: String, limit: Int): List<String>
-
 	@Transaction
 	@Query("SELECT * FROM manga WHERE (title LIKE :query OR alt_title LIKE :query) AND manga_id IN (SELECT manga_id FROM favourites UNION SELECT manga_id FROM history) LIMIT :limit")
 	abstract suspend fun searchByTitle(query: String, limit: Int): List<MangaWithTags>
@@ -61,19 +55,6 @@ abstract class MangaDao {
 	@Delete
 	abstract suspend fun delete(subjects: Collection<MangaEntity>)

-	@Query(
-		"""
-		DELETE FROM manga WHERE NOT EXISTS(SELECT * FROM history WHERE history.manga_id == manga.manga_id) 
-			AND NOT EXISTS(SELECT * FROM favourites WHERE favourites.manga_id == manga.manga_id)
-			AND NOT EXISTS(SELECT * FROM bookmarks WHERE bookmarks.manga_id == manga.manga_id)
-			AND NOT EXISTS(SELECT * FROM suggestions WHERE suggestions.manga_id == manga.manga_id)
-			AND NOT EXISTS(SELECT * FROM scrobblings WHERE scrobblings.manga_id == manga.manga_id)
-			AND NOT EXISTS(SELECT * FROM local_index WHERE local_index.manga_id == manga.manga_id)
-			AND manga.manga_id NOT IN (:idsToKeep)
-		""",
-	)
-	abstract suspend fun cleanup(idsToKeep: Set<Long>)
-
 	@Transaction
 	open suspend fun upsert(manga: MangaEntity, tags: Iterable<TagEntity>? = null) {
 		upsert(manga)
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Koitharu	0153e90bf0	Fix build	2025-01-22 20:35:51 +02:00
Koitharu	d4f8fe83f5	Release signing config	2025-01-22 20:27:30 +02:00
Koitharu	d28b1e4094	Release build workflow	2025-01-22 20:22:03 +02:00
Koitharu	cd2de0136a	Support for dynamic version	2025-01-22 20:22:02 +02:00