Update version

Currently translated at 100.0% (244 of 244 strings)

Translation: Kotatsu/Strings
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/be/

.gitignore

@@ -3,7 +3,9 @@
 /local.properties
 /.idea/caches
 /.idea/libraries
+/.idea/dictionaries
 /.idea/modules.xml
+/.idea/misc.xml
 /.idea/workspace.xml
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml

.idea/codeStyles/Project.xml

@@ -23,6 +23,7 @@
       </option>
     </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
+      <option name="ALLOW_TRAILING_COMMA" value="true" />
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
     <codeStyleSettings language="CMake">

.idea/compiler.xml

@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel>
-      <module name="Kotatsu.app" target="1.8" />
-    </bytecodeTargetLevel>
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="$USER_HOME$/.android/avd/Pixel_API_S.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2021-02-19T19:02:37.198775Z" />
+  </component>
+</project>

.idea/dictionaries/admin.xml

@@ -1,13 +0,0 @@
-<component name="ProjectDictionaryState">
-  <dictionary name="admin">
-    <words>
-      <w>chucker</w>
-      <w>desu</w>
-      <w>koin</w>
-      <w>kotatsu</w>
-      <w>manga</w>
-      <w>upsert</w>
-      <w>webtoon</w>
-    </words>
-  </dictionary>
-</component>

.idea/gradle.xml

@@ -4,18 +4,16 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="PLATFORM" />
+        <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="1.8" />
+        <option name="gradleJvm" value="Embedded JDK" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/inspectionProfiles/Project_Default.xml

@@ -2,6 +2,8 @@
   <profile version="1.0">
     <option name="myName" value="Project Default" />
     <inspection_tool class="BooleanLiteralArgument" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="KeySetIterationMayUseEntrySet" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="TrailingComma" enabled="true" level="INFORMATION" enabled_by_default="true" />
+    <inspection_tool class="ZeroLengthArrayInitialization" enabled="true" level="WARNING" enabled_by_default="true" />
   </profile>
 </component>

.idea/jarRepositories.xml

@@ -31,5 +31,10 @@
       <option name="name" value="maven2" />
       <option name="url" value="https://dl.bintray.com/kotlin/kotlin-eap" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
   </component>
 </project>

.idea/misc.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-  <component name="ProjectType">
-    <option name="id" value="Android" />
-  </component>
-</project>

.idea/runConfigurations.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

.travis.yml

@@ -1,15 +1,11 @@
 language: android
 dist: trusty
-jdk:
-  - oraclejdk8
 android:
   components:
+    - android-30
+    - build-tools-30.0.3
+    - platform-tools-30.0.5
     - tools
-    - platform-tools-29.0.6
-    - build-tools-29.0.3
-    - android-29
-  licenses:
-    - android-sdk-preview-license-.+
-    - android-sdk-license-.+
-    - google-gdk-license-.+
+before_install:
+  - yes | sdkmanager "platforms;android-30"
 script: ./gradlew -Dorg.gradle.jvmargs=-Xmx1536m assembleDebug lintDebug

README.md

@@ -2,31 +2,38 @@
 
 Kotatsu is a free and open source manga reader for Android.
 
-![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/nv95/Kotatsu) [![Build Status](https://travis-ci.org/nv95/Kotatsu.svg?branch=master)](https://travis-ci.org/nv95/Kotatsu) ![License](https://img.shields.io/github/license/nv95/Kotatsu) [![4pda](https://img.shields.io/badge/discuss-4pda-2982CC)](http://4pda.ru/forum/index.php?showtopic=697669)
+![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/nv95/Kotatsu) [![Build Status](https://travis-ci.org/nv95/Kotatsu.svg?branch=master)](https://travis-ci.org/nv95/Kotatsu) ![License](https://img.shields.io/github/license/nv95/Kotatsu) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![4pda](https://img.shields.io/badge/discuss-4pda-2982CC)](http://4pda.ru/forum/index.php?showtopic=697669)
 
 ### Download
 
-Latest release: [get here](https://github.com/nv95/Kotatsu/releases/latest)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+alt="Get it on F-Droid"
+height="80">](https://f-droid.org/packages/org.koitharu.kotatsu)
 
-Legacy build (Android 4.1+): [available here](https://github.com/nv95/Kotatsu/releases/tag/v0.3-legacy)
+Download APK from Github Releases:
+
+- [Latest release](https://github.com/nv95/Kotatsu/releases/latest)
+- [Legacy build](https://github.com/nv95/Kotatsu/releases/tag/v0.4-legacy) (with Android 4.1+ support)
 
 ### Main Features
 
 * Online manga catalogues
 * Search manga by name and genre
 * Reading history
-* Favourites with custom categories
-* Saving manga and reading it offline
-* Tablet-optimized modern UI
-* Reading third-party comics from CBZ
+* Favourites organized by user-defined categories
+* Downloading manga and reading it offline. Third-party CBZ archives also supported
+* Tablet-optimized material design UI
 * Standard and Webtoon-optimized reader
-* Notifications about new chapters
+* Notifications about new chapters with updates feed
 
 ### Screenshots
 
-| ![Screenshot_20200226-210337](https://user-images.githubusercontent.com/8948226/80315102-3478db00-87fe-11ea-9ce8-4bbd1c254b2b.png) | ![Screenshot_20200226-210310](https://user-images.githubusercontent.com/8948226/80315110-3f337000-87fe-11ea-95df-944c196b6667.png) | ![Screenshot_20200226-210232](https://user-images.githubusercontent.com/8948226/80315121-49ee0500-87fe-11ea-8d9b-537a041bbf2f.png) |
+| ![Screenshot_20200226-210337](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/1.png) | ![](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/2.png) | ![Screenshot_20200226-210232](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/3.png) |
 |---|---|---|
-| ![Screenshot_20200226-210405](https://user-images.githubusercontent.com/8948226/80315130-55d9c700-87fe-11ea-8350-2c8452906eb7.png)  | ![Screenshot_20200226-210151](https://user-images.githubusercontent.com/8948226/80315135-612cf280-87fe-11ea-984c-aa18567d5bbc.png) | ![Screenshot_20200226-210223](https://user-images.githubusercontent.com/8948226/80315146-6be78780-87fe-11ea-8439-ca1ca578172b.png) |
+| ![Screenshot_20200226-210405](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/4.png)  | ![Screenshot_20200226-210151](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/5.png) | ![Screenshot_20200226-210223](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/6.png) |
+
+| ![](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/1.png) | ![](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/2.png) |
+|---|---|
 
 ### License
 [![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](http://www.gnu.org/licenses/gpl-3.0.en.html)  
@@ -39,4 +46,4 @@ published by the Free Software Foundation, either version 3 of the License, or
 
 ### Disclaimer
 
-The developers of this application does not have any affiliation with the content providers available.
+The developers of this application does not have any affiliation with the content providers available.

app/build.gradle

@@ -1,25 +1,22 @@
 plugins {
 	id 'com.android.application'
 	id 'kotlin-android'
-	id 'kotlin-android-extensions'
 	id 'kotlin-kapt'
+	id 'kotlin-parcelize'
 }
 
-def gitCommits = 'git rev-list --count HEAD'.execute([], rootDir).text.trim().toInteger()
-def gitBranch = 'git branch --show-current'.execute([], rootDir).text.trim()
-
 android {
-	compileSdkVersion 29
-	buildToolsVersion '29.0.3'
+	compileSdkVersion 31
+	buildToolsVersion '30.0.3'
 
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
-		targetSdkVersion 29
-		versionCode gitCommits
-		versionName '0.3.2'
-
-		buildConfigField 'String', 'GIT_BRANCH', "\"${gitBranch}\""
+		targetSdkVersion 31
+		versionCode 373
+		versionName '2.0.1'
+		generatedDensities = []
+		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
 		kapt {
 			arguments {
@@ -31,9 +28,6 @@ android {
 		sourceCompatibility JavaVersion.VERSION_1_8
 		targetCompatibility JavaVersion.VERSION_1_8
 	}
-	kotlinOptions {
-		jvmTarget = JavaVersion.VERSION_1_8.toString()
-	}
 	buildTypes {
 		debug {
 			applicationIdSuffix = '.debug'
@@ -45,60 +39,80 @@ android {
 			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 		}
 	}
+	buildFeatures {
+		viewBinding true
+	}
+	sourceSets {
+		androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
+	}
 	lintOptions {
 		disable 'MissingTranslation'
 		abortOnError false
 	}
 	testOptions {
 		unitTests.includeAndroidResources = true
-		unitTests.returnDefaultValues = true
+		unitTests.returnDefaultValues = false
 	}
 }
-androidExtensions {
-	experimental = true
+tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).all {
+	kotlinOptions {
+		jvmTarget = JavaVersion.VERSION_1_8.toString()
+		freeCompilerArgs += [
+				'-Xopt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
+		]
+	}
 }
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
-	implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.5'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.5'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
 
-	implementation 'androidx.core:core-ktx:1.3.0-rc01'
-	implementation 'androidx.appcompat:appcompat:1.2.0-beta01'
-	implementation 'androidx.activity:activity-ktx:1.2.0-alpha04'
-	implementation 'androidx.fragment:fragment-ktx:1.3.0-alpha04'
-	implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.0-alpha02'
-	implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta5'
-	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-rc01'
-	implementation 'androidx.recyclerview:recyclerview:1.2.0-alpha03'
-	implementation 'androidx.viewpager2:viewpager2:1.1.0-alpha01'
+	implementation 'androidx.core:core-ktx:1.7.0'
+	implementation 'androidx.activity:activity-ktx:1.4.0'
+	implementation 'androidx.fragment:fragment-ktx:1.3.6'
+	implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.0'
+	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.0'
+	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.4.0'
+	implementation 'androidx.lifecycle:lifecycle-service:2.4.0'
+	implementation 'androidx.lifecycle:lifecycle-process:2.4.0'
+	implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
+	implementation 'androidx.recyclerview:recyclerview:1.2.1'
+	implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
 	implementation 'androidx.preference:preference-ktx:1.1.1'
-	implementation 'androidx.work:work-runtime-ktx:2.3.4'
-	implementation 'com.google.android.material:material:1.2.0-alpha06'
+	implementation 'androidx.work:work-runtime-ktx:2.7.0'
+	implementation 'com.google.android.material:material:1.4.0'
+	//noinspection LifecycleAnnotationProcessorWithJava8
+	kapt 'androidx.lifecycle:lifecycle-compiler:2.4.0'
 
-	implementation 'androidx.room:room-runtime:2.2.5'
-	implementation 'androidx.room:room-ktx:2.2.5'
-	kapt 'androidx.room:room-compiler:2.2.5'
+	implementation 'androidx.room:room-runtime:2.3.0'
+	implementation 'androidx.room:room-ktx:2.3.0'
+	kapt 'androidx.room:room-compiler:2.3.0'
 
-	implementation 'com.github.moxy-community:moxy:2.1.2'
-	implementation 'com.github.moxy-community:moxy-androidx:2.1.2'
-	implementation 'com.github.moxy-community:moxy-material:2.1.2'
-	implementation 'com.github.moxy-community:moxy-ktx:2.1.2'
-	kapt 'com.github.moxy-community:moxy-compiler:2.1.2'
+	implementation 'com.squareup.okhttp3:okhttp:4.9.1'
+	implementation 'com.squareup.okio:okio:2.10.0'
+	implementation 'org.jsoup:jsoup:1.14.3'
 
-	implementation 'com.squareup.okhttp3:okhttp:4.6.0'
-	implementation 'com.squareup.okio:okio:2.6.0'
-	implementation 'org.jsoup:jsoup:1.13.1'
+	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.1'
+	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.1'
 
-	implementation 'org.koin:koin-android:2.1.5'
-	implementation 'io.coil-kt:coil:0.10.1'
-	implementation 'com.davemorrissey.labs:subsampling-scale-image-view:3.10.0'
-	implementation 'com.tomclaw.cache:cache:1.0'
+	implementation 'io.insert-koin:koin-android:3.1.3'
+	implementation 'io.coil-kt:coil-base:1.4.0'
+	implementation 'com.davemorrissey.labs:subsampling-scale-image-view-androidx:3.10.0'
+	implementation 'com.github.solkin:disk-lru-cache:1.3'
 
-	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.3'
-	debugImplementation 'com.github.ChuckerTeam.Chucker:library:3.2.0'
-	releaseImplementation 'com.github.ChuckerTeam.Chucker:library-no-op:3.2.0'
+	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.7'
 
-	testImplementation 'junit:junit:4.13'
-	testImplementation 'org.json:json:20190722'
+	testImplementation 'junit:junit:4.13.2'
+	testImplementation 'com.google.truth:truth:1.1.3'
+	testImplementation 'org.json:json:20210307'
+	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.2'
+	testImplementation 'io.insert-koin:koin-test-junit4:3.1.3'
+
+	androidTestImplementation 'androidx.test:runner:1.4.0'
+	androidTestImplementation 'androidx.test:rules:1.4.0'
+	androidTestImplementation 'androidx.test:core-ktx:1.4.0'
+	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.3'
+	androidTestImplementation 'androidx.room:room-testing:2.3.0'
+	androidTestImplementation 'com.google.truth:truth:1.1.3'
 }

app/proguard-rules.pro

@@ -5,9 +5,7 @@
 	public static void checkReturnedValueIsNotNull(...);
 	public static void checkFieldIsNotNull(...);
 	public static void checkParameterIsNotNull(...);
+	public static void checkNotNullParameter(...);
 }
 -keep class org.koitharu.kotatsu.core.db.entity.* { *; }
--keepclassmembers public class * extends org.koitharu.kotatsu.core.parser.MangaRepository {
-	public <init>(...);
-}
 -dontwarn okhttp3.internal.platform.ConscryptPlatform

app/src/androidTest/java/org/koitharu/kotatsu/core/db/MangaDatabaseTest.kt

@@ -0,0 +1,55 @@
+package org.koitharu.kotatsu.core.db
+
+import androidx.room.testing.MigrationTestHelper
+import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.koitharu.kotatsu.core.db.migrations.*
+import java.io.IOException
+
+@RunWith(AndroidJUnit4::class)
+class MangaDatabaseTest {
+
+	@get:Rule
+	val helper: MigrationTestHelper = MigrationTestHelper(
+		InstrumentationRegistry.getInstrumentation(),
+		MangaDatabase::class.java.canonicalName,
+		FrameworkSQLiteOpenHelperFactory()
+	)
+
+	@Test
+	@Throws(IOException::class)
+	fun migrateAll() {
+		helper.createDatabase(TEST_DB, 1).apply {
+			// TODO execSQL("")
+			close()
+		}
+		for (migration in migrations) {
+			helper.runMigrationsAndValidate(
+				TEST_DB,
+				migration.endVersion,
+				true,
+				migration
+			)
+		}
+	}
+
+
+	private companion object {
+
+		const val TEST_DB = "test-db"
+
+		val migrations = arrayOf(
+			Migration1To2(),
+			Migration2To3(),
+			Migration3To4(),
+			Migration4To5(),
+			Migration5To6(),
+			Migration6To7(),
+			Migration7To8(),
+		)
+	}
+}

app/src/debug/res/drawable/ic_launcher_foreground.xml

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108"
-    android:tint="#E6000A">
-  <group android:scaleX="0.40188664"
-      android:scaleY="0.40188664"
-      android:translateX="32.90095"
-      android:translateY="18.7272">
-    <group android:translateY="139.39206">
-      <path android:pathData="M83.796875,-0L105.6875,-0L60.765625,-55.828125L103.09375,-101L82.078125,-101L32.25,-49.1875L32.25,-101L13.53125,-101L13.53125,-0L32.25,-0L32.25,-25.8125L48.234375,-42.265625L83.796875,-0Z"
-          android:fillColor="#E6000A"/>
-    </group>
-  </group>
-</vector>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>

app/src/debug/res/values/ic_launcher_background.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="ic_launcher_background">#FFFFFF</color>
-</resources>

app/src/debug/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+	<string name="app_name" translatable="false">Kotatsu Dev</string>
+</resources>

app/src/main/AndroidManifest.xml

@@ -21,9 +21,11 @@
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:supportsRtl="true"
 		android:theme="@style/AppTheme"
-		android:usesCleartextTraffic="true"
+		android:networkSecurityConfig="@xml/network_security_config"
 		tools:ignore="UnusedAttribute">
-		<activity android:name=".ui.main.MainActivity">
+		<activity
+			android:name="org.koitharu.kotatsu.main.ui.MainActivity"
+			android:exported="true">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN" />
 				<category android:name="android.intent.category.LAUNCHER" />
@@ -32,57 +34,84 @@
 				android:name="android.app.default_searchable"
 				android:value=".ui.search.SearchActivity" />
 		</activity>
-		<activity android:name=".ui.details.MangaDetailsActivity">
+		<activity
+			android:name="org.koitharu.kotatsu.details.ui.DetailsActivity"
+			android:exported="true">
 			<intent-filter>
 				<action android:name="${applicationId}.action.VIEW_MANGA" />
 			</intent-filter>
 		</activity>
-		<activity android:name=".ui.reader.ReaderActivity" />
 		<activity
-			android:name=".ui.search.SearchActivity"
+			android:name="org.koitharu.kotatsu.reader.ui.ReaderActivity"
+			android:exported="true">
+			<intent-filter>
+				<action android:name="${applicationId}.action.READ_MANGA" />
+			</intent-filter>
+		</activity>
+		<activity
+			android:name="org.koitharu.kotatsu.search.ui.SearchActivity"
 			android:label="@string/search" />
 		<activity
-			android:name=".ui.settings.SettingsActivity"
+			android:name="org.koitharu.kotatsu.settings.SettingsActivity"
 			android:label="@string/settings" />
 		<activity
-			android:name=".ui.reader.SimpleSettingsActivity"
+			android:name="org.koitharu.kotatsu.reader.ui.SimpleSettingsActivity"
+			android:exported="true"
 			android:label="@string/settings">
 			<intent-filter>
 				<action android:name="android.intent.action.MANAGE_NETWORK_USAGE" />
 				<category android:name="android.intent.category.DEFAULT" />
 			</intent-filter>
 		</activity>
-		<activity android:name=".ui.browser.BrowserActivity" />
 		<activity
-			android:name=".ui.utils.CrashActivity"
+			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
+			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name="org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity"
+			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name="org.koitharu.kotatsu.core.ui.CrashActivity"
 			android:label="@string/error_occurred"
-			android:theme="@android:style/Theme.DeviceDefault.Dialog"
+			android:theme="@android:style/Theme.DeviceDefault"
 			android:windowSoftInputMode="stateAlwaysHidden" />
 		<activity
-			android:name=".ui.main.list.favourites.categories.CategoriesActivity"
+			android:name="org.koitharu.kotatsu.favourites.ui.categories.CategoriesActivity"
 			android:label="@string/favourites_categories"
 			android:windowSoftInputMode="stateAlwaysHidden" />
 		<activity
-			android:name=".ui.widget.shelf.ShelfConfigActivity"
+			android:name="org.koitharu.kotatsu.widget.shelf.ShelfConfigActivity"
+			android:exported="true"
 			android:label="@string/manga_shelf">
 			<intent-filter>
 				<action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
 			</intent-filter>
 		</activity>
+		<activity
+			android:name="org.koitharu.kotatsu.search.ui.global.GlobalSearchActivity"
+			android:label="@string/search" />
+		<activity
+			android:name="org.koitharu.kotatsu.main.ui.protect.ProtectActivity"
+			android:noHistory="true"
+			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name=".settings.protect.ProtectSetupActivity"
+			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name="org.koitharu.kotatsu.download.ui.DownloadsActivity"
+			android:label="@string/downloads" />
 
 		<service
-			android:name=".ui.download.DownloadService"
+			android:name="org.koitharu.kotatsu.download.ui.service.DownloadService"
 			android:foregroundServiceType="dataSync" />
-		<service android:name=".ui.settings.AppUpdateService" />
 		<service
-			android:name=".ui.widget.shelf.ShelfWidgetService"
+			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetService"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
 		<service
-			android:name=".ui.widget.recent.RecentWidgetService"
+			android:name="org.koitharu.kotatsu.widget.recent.RecentWidgetService"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
 
 		<provider
-			android:name=".ui.search.MangaSuggestionsProvider"
+			android:name="org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider"
 			android:authorities="${applicationId}.MangaSuggestionsProvider"
 			android:exported="false" />
 		<provider
@@ -96,7 +125,8 @@
 		</provider>
 
 		<receiver
-			android:name=".ui.widget.shelf.ShelfWidgetProvider"
+			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetProvider"
+			android:exported="true"
 			android:label="@string/manga_shelf">
 			<intent-filter>
 				<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -106,7 +136,8 @@
 				android:resource="@xml/widget_shelf" />
 		</receiver>
 		<receiver
-			android:name=".ui.widget.recent.RecentWidgetProvider"
+			android:name="org.koitharu.kotatsu.widget.recent.RecentWidgetProvider"
+			android:exported="true"
 			android:label="@string/recent_manga">
 			<intent-filter>
 				<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -116,6 +147,13 @@
 				android:resource="@xml/widget_recent" />
 		</receiver>
 
+		<meta-data
+			android:name="android.webkit.WebView.EnableSafeBrowsing"
+			android:value="false" />
+		<meta-data
+			android:name="android.webkit.WebView.MetricsOptOut"
+			android:value="true" />
+
 	</application>
 
 </manifest>

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -1,128 +1,90 @@
 package org.koitharu.kotatsu
 
 import android.app.Application
+import android.os.StrictMode
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.room.Room
-import coil.Coil
-import coil.ComponentRegistry
-import coil.ImageLoaderBuilder
-import coil.util.CoilUtils
-import com.chuckerteam.chucker.api.ChuckerCollector
-import com.chuckerteam.chucker.api.ChuckerInterceptor
-import okhttp3.OkHttpClient
+import org.koin.android.ext.android.get
 import org.koin.android.ext.koin.androidContext
-import org.koin.android.ext.koin.androidLogger
 import org.koin.core.context.startKoin
-import org.koin.dsl.module
-import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.migrations.Migration1To2
-import org.koitharu.kotatsu.core.db.migrations.Migration2To3
-import org.koitharu.kotatsu.core.db.migrations.Migration3To4
-import org.koitharu.kotatsu.core.local.CbzFetcher
-import org.koitharu.kotatsu.core.local.PagesCache
-import org.koitharu.kotatsu.core.local.cookies.PersistentCookieJar
-import org.koitharu.kotatsu.core.local.cookies.cache.SetCookieCache
-import org.koitharu.kotatsu.core.local.cookies.persistence.SharedPrefsCookiePersistor
-import org.koitharu.kotatsu.core.parser.UserAgentInterceptor
+import org.koitharu.kotatsu.base.domain.MangaLoaderContext
+import org.koitharu.kotatsu.core.db.databaseModule
+import org.koitharu.kotatsu.core.github.githubModule
+import org.koitharu.kotatsu.core.network.networkModule
+import org.koitharu.kotatsu.core.parser.parserModule
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.domain.MangaLoaderContext
-import org.koitharu.kotatsu.domain.favourites.FavouritesRepository
-import org.koitharu.kotatsu.domain.history.HistoryRepository
-import org.koitharu.kotatsu.ui.utils.AppCrashHandler
-import org.koitharu.kotatsu.ui.widget.WidgetUpdater
-import org.koitharu.kotatsu.utils.CacheUtils
-import java.util.concurrent.TimeUnit
+import org.koitharu.kotatsu.core.ui.AppCrashHandler
+import org.koitharu.kotatsu.core.ui.uiModule
+import org.koitharu.kotatsu.details.detailsModule
+import org.koitharu.kotatsu.favourites.favouritesModule
+import org.koitharu.kotatsu.history.historyModule
+import org.koitharu.kotatsu.local.data.PagesCache
+import org.koitharu.kotatsu.local.domain.LocalMangaRepository
+import org.koitharu.kotatsu.local.localModule
+import org.koitharu.kotatsu.main.mainModule
+import org.koitharu.kotatsu.main.ui.protect.AppProtectHelper
+import org.koitharu.kotatsu.reader.readerModule
+import org.koitharu.kotatsu.remotelist.remoteListModule
+import org.koitharu.kotatsu.search.searchModule
+import org.koitharu.kotatsu.settings.settingsModule
+import org.koitharu.kotatsu.tracker.trackerModule
+import org.koitharu.kotatsu.widget.WidgetUpdater
+import org.koitharu.kotatsu.widget.appWidgetModule
 
 class KotatsuApp : Application() {
 
-	private val cookieJar by lazy {
-		PersistentCookieJar(SetCookieCache(), SharedPrefsCookiePersistor(applicationContext))
-	}
-
-	private val chuckerCollector by lazy(LazyThreadSafetyMode.NONE) {
-		ChuckerCollector(applicationContext)
-	}
-
 	override fun onCreate() {
 		super.onCreate()
-		initKoin()
-		initCoil()
-		Thread.setDefaultUncaughtExceptionHandler(AppCrashHandler(applicationContext))
 		if (BuildConfig.DEBUG) {
-			initErrorHandler()
+			enableStrictMode()
 		}
-		AppCompatDelegate.setDefaultNightMode(AppSettings(this).theme)
+		initKoin()
+		Thread.setDefaultUncaughtExceptionHandler(AppCrashHandler(applicationContext))
+		AppCompatDelegate.setDefaultNightMode(get<AppSettings>().theme)
+		registerActivityLifecycleCallbacks(get<AppProtectHelper>())
 		val widgetUpdater = WidgetUpdater(applicationContext)
-		FavouritesRepository.subscribe(widgetUpdater)
-		HistoryRepository.subscribe(widgetUpdater)
+		widgetUpdater.subscribeToFavourites(get())
+		widgetUpdater.subscribeToHistory(get())
 	}
 
 	private fun initKoin() {
 		startKoin {
-			androidLogger()
-			androidContext(applicationContext)
+			androidContext(this@KotatsuApp)
 			modules(
-				module {
-					factory {
-						okHttp()
-							.cache(CacheUtils.createHttpCache(applicationContext))
-							.build()
-					}
-					single {
-						mangaDb().build()
-					}
-					single {
-						MangaLoaderContext()
-					}
-					factory {
-						AppSettings(applicationContext)
-					}
-					single {
-						PagesCache(applicationContext)
-					}
-				}
+				networkModule,
+				databaseModule,
+				githubModule,
+				uiModule,
+				parserModule,
+				mainModule,
+				searchModule,
+				localModule,
+				favouritesModule,
+				historyModule,
+				remoteListModule,
+				detailsModule,
+				trackerModule,
+				settingsModule,
+				readerModule,
+				appWidgetModule
 			)
 		}
 	}
 
-	private fun initCoil() {
-		Coil.setImageLoader(
-			ImageLoaderBuilder(applicationContext)
-				.okHttpClient(
-					okHttp()
-						.cache(CoilUtils.createDefaultCache(applicationContext))
-						.build()
-				).componentRegistry(
-					ComponentRegistry.Builder()
-						.add(CbzFetcher())
-						.build()
-				)
+	private fun enableStrictMode() {
+		StrictMode.setThreadPolicy(
+			StrictMode.ThreadPolicy.Builder()
+				.detectAll()
+				.penaltyLog()
+				.build()
+		)
+		StrictMode.setVmPolicy(
+			StrictMode.VmPolicy.Builder()
+				.detectAll()
+				.setClassInstanceLimit(LocalMangaRepository::class.java, 1)
+				.setClassInstanceLimit(PagesCache::class.java, 1)
+				.setClassInstanceLimit(MangaLoaderContext::class.java, 1)
+				.penaltyLog()
 				.build()
 		)
 	}
-
-	private fun initErrorHandler() {
-		val exceptionHandler = Thread.getDefaultUncaughtExceptionHandler()
-		Thread.setDefaultUncaughtExceptionHandler { t, e ->
-			chuckerCollector.onError("CRASH", e)
-			exceptionHandler?.uncaughtException(t, e)
-		}
-	}
-
-	private fun okHttp() = OkHttpClient.Builder().apply {
-		connectTimeout(20, TimeUnit.SECONDS)
-		readTimeout(60, TimeUnit.SECONDS)
-		writeTimeout(20, TimeUnit.SECONDS)
-		cookieJar(cookieJar)
-		addInterceptor(UserAgentInterceptor)
-		if (BuildConfig.DEBUG) {
-			addInterceptor(ChuckerInterceptor(applicationContext, collector = chuckerCollector))
-		}
-	}
-
-	private fun mangaDb() = Room.databaseBuilder(
-		applicationContext,
-		MangaDatabase::class.java,
-		"kotatsu-db"
-	).addMigrations(Migration1To2, Migration2To3, Migration3To4)
 }

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaDataRepository.kt

@@ -1,8 +1,6 @@
-package org.koitharu.kotatsu.domain
+package org.koitharu.kotatsu.base.domain
 
 import androidx.room.withTransaction
-import org.koin.core.KoinComponent
-import org.koin.core.inject
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
@@ -10,9 +8,7 @@ import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 
-class MangaDataRepository : KoinComponent {
-
-	private val db: MangaDatabase by inject()
+class MangaDataRepository(private val db: MangaDatabase) {
 
 	suspend fun savePreferences(manga: Manga, mode: ReaderMode) {
 		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
@@ -36,6 +32,12 @@ class MangaDataRepository : KoinComponent {
 		return db.mangaDao.find(mangaId)?.toManga()
 	}
 
+	suspend fun resolveIntent(intent: MangaIntent): Manga? = when {
+		intent.manga != null -> intent.manga
+		intent.mangaId != MangaIntent.ID_NONE -> db.mangaDao.find(intent.mangaId)?.toManga()
+		else -> null // TODO resolve uri
+	}
+
 	suspend fun storeManga(manga: Manga) {
 		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
 		db.withTransaction {

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaIntent.kt

@@ -0,0 +1,33 @@
+package org.koitharu.kotatsu.base.domain
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import org.koitharu.kotatsu.core.model.Manga
+
+class MangaIntent(
+	val manga: Manga?,
+	val mangaId: Long,
+	val uri: Uri?
+) {
+
+	companion object {
+
+		fun from(intent: Intent?) = MangaIntent(
+			manga = intent?.getParcelableExtra(KEY_MANGA),
+			mangaId = intent?.getLongExtra(KEY_ID, ID_NONE) ?: ID_NONE,
+			uri = intent?.data
+		)
+
+		fun from(args: Bundle?) = MangaIntent(
+			manga = args?.getParcelable(KEY_MANGA),
+			mangaId = args?.getLong(KEY_ID, ID_NONE) ?: ID_NONE,
+			uri = null
+		)
+
+		const val ID_NONE = 0L
+
+		const val KEY_MANGA = "manga"
+		const val KEY_ID = "id"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaLoaderContext.kt

@@ -0,0 +1,64 @@
+package org.koitharu.kotatsu.base.domain
+
+import okhttp3.*
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.get
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.prefs.SourceSettings
+import org.koitharu.kotatsu.utils.ext.await
+
+open class MangaLoaderContext(
+	private val okHttp: OkHttpClient,
+	val cookieJar: CookieJar
+) : KoinComponent {
+
+	suspend fun httpGet(url: String, headers: Headers? = null): Response {
+		val request = Request.Builder()
+			.get()
+			.url(url)
+		if (headers != null) {
+			request.headers(headers)
+		}
+		return okHttp.newCall(request.build()).await()
+	}
+
+	suspend fun httpPost(
+		url: String,
+		form: Map<String, String>
+	): Response {
+		val body = FormBody.Builder()
+		form.forEach { (k, v) ->
+			body.addEncoded(k, v)
+		}
+		val request = Request.Builder()
+			.post(body.build())
+			.url(url)
+		return okHttp.newCall(request.build()).await()
+	}
+
+	suspend fun httpPost(
+		url: String,
+		payload: String
+	): Response {
+		val body = FormBody.Builder()
+		payload.split('&').forEach {
+			val pos = it.indexOf('=')
+			if (pos != -1) {
+				val k = it.substring(0, pos)
+				val v = it.substring(pos + 1)
+				body.addEncoded(k, v)
+			}
+		}
+		val request = Request.Builder()
+			.post(body.build())
+			.url(url)
+		return okHttp.newCall(request.build()).await()
+	}
+
+	open fun getSettings(source: MangaSource) = SourceSettings(get(), source)
+
+	private companion object {
+
+		private const val SCHEME_HTTP = "http"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaProviderFactory.kt

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.base.domain
+
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+object MangaProviderFactory {
+
+	fun getSources(settings: AppSettings, includeHidden: Boolean): List<MangaSource> {
+		val list = MangaSource.values().toList() - MangaSource.LOCAL
+		val order = settings.sourcesOrder
+		val hidden = settings.hiddenSources
+		val sorted = list.sortedBy { x ->
+			val e = order.indexOf(x.ordinal)
+			if (e == -1) order.size + x.ordinal else e
+		}
+		return if (includeHidden) {
+			sorted
+		} else {
+			sorted.filterNot { x ->
+				x.name in hidden
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaUtils.kt

@@ -0,0 +1,70 @@
+package org.koitharu.kotatsu.base.domain
+
+import android.graphics.BitmapFactory
+import android.net.Uri
+import android.util.Size
+import androidx.annotation.WorkerThread
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.get
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.utils.CacheUtils
+import org.koitharu.kotatsu.utils.ext.await
+import org.koitharu.kotatsu.utils.ext.medianOrNull
+import java.io.InputStream
+import java.util.zip.ZipFile
+
+object MangaUtils : KoinComponent {
+
+	/**
+	 * Automatic determine type of manga by page size
+	 * @return ReaderMode.WEBTOON if page is wide
+	 */
+	@WorkerThread
+	@Suppress("BlockingMethodInNonBlockingContext")
+	suspend fun determineMangaIsWebtoon(pages: List<MangaPage>): Boolean? {
+		try {
+			val page = pages.medianOrNull() ?: return null
+			val url = page.source.repository.getPageUrl(page)
+			val uri = Uri.parse(url)
+			val size = if (uri.scheme == "cbz") {
+				val zip = ZipFile(uri.schemeSpecificPart)
+				val entry = zip.getEntry(uri.fragment)
+				zip.getInputStream(entry).use {
+					getBitmapSize(it)
+				}
+			} else {
+				val client = get<OkHttpClient>()
+				val request = Request.Builder()
+					.url(url)
+					.get()
+					.header(CommonHeaders.REFERER, page.referer)
+					.cacheControl(CacheUtils.CONTROL_DISABLED)
+					.build()
+				client.newCall(request).await().use {
+					getBitmapSize(it.body?.byteStream())
+				}
+			}
+			return size.width * 2 < size.height
+		} catch (e: Exception) {
+			if (BuildConfig.DEBUG) {
+				e.printStackTrace()
+			}
+			return null
+		}
+	}
+
+	private fun getBitmapSize(input: InputStream?): Size {
+		val options = BitmapFactory.Options().apply {
+			inJustDecodeBounds = true
+		}
+		BitmapFactory.decodeStream(input, null, options)
+		val imageHeight: Int = options.outHeight
+		val imageWidth: Int = options.outWidth
+		check(imageHeight > 0 && imageWidth > 0)
+		return Size(imageWidth, imageHeight)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/AlertDialogFragment.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.annotation.CallSuper
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import androidx.viewbinding.ViewBinding
+
+abstract class AlertDialogFragment<B : ViewBinding> : DialogFragment() {
+
+	private var viewBinding: B? = null
+
+	protected val binding: B
+		get() = checkNotNull(viewBinding)
+
+	final override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+		val inflater = activity?.layoutInflater ?: LayoutInflater.from(requireContext())
+		val binding = onInflateView(inflater, null)
+		viewBinding = binding
+		return AlertDialog.Builder(requireContext(), theme)
+			.setView(binding.root)
+			.also(::onBuildDialog)
+			.create()
+	}
+
+	final override fun onCreateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+		savedInstanceState: Bundle?
+	) = viewBinding?.root
+
+	@CallSuper
+	override fun onDestroyView() {
+		viewBinding = null
+		super.onDestroyView()
+	}
+
+	open fun onBuildDialog(builder: AlertDialog.Builder) = Unit
+
+	protected fun bindingOrNull(): B? = viewBinding
+
+	protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseActivity.kt

@@ -0,0 +1,132 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.content.res.Configuration
+import android.os.Build
+import android.os.Bundle
+import android.view.KeyEvent
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.view.ActionMode
+import androidx.appcompat.widget.ActionBarContextView
+import androidx.appcompat.widget.Toolbar
+import androidx.core.app.ActivityCompat
+import androidx.core.graphics.Insets
+import androidx.core.view.*
+import androidx.viewbinding.ViewBinding
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.appbar.AppBarLayout.LayoutParams.*
+import org.koin.android.ext.android.get
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(), OnApplyWindowInsetsListener {
+
+	protected lateinit var binding: B
+		private set
+
+	protected val exceptionResolver by lazy(LazyThreadSafetyMode.NONE) {
+		ExceptionResolver(this, supportFragmentManager)
+	}
+
+	private var lastInsets: Insets = Insets.NONE
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		if (get<AppSettings>().isAmoledTheme) {
+			setTheme(R.style.AppTheme_AMOLED)
+		}
+		super.onCreate(savedInstanceState)
+		WindowCompat.setDecorFitsSystemWindows(window, false)
+	}
+
+	@Deprecated("Use ViewBinding", level = DeprecationLevel.ERROR)
+	override fun setContentView(layoutResID: Int) {
+		super.setContentView(layoutResID)
+		setupToolbar()
+	}
+
+	@Deprecated("Use ViewBinding", level = DeprecationLevel.ERROR)
+	override fun setContentView(view: View?) {
+		super.setContentView(view)
+		setupToolbar()
+	}
+
+	protected fun setContentView(binding: B) {
+		this.binding = binding
+		super.setContentView(binding.root)
+		val toolbar = (binding.root.findViewById<View>(R.id.toolbar) as? Toolbar)
+		toolbar?.let(this::setSupportActionBar)
+		ViewCompat.setOnApplyWindowInsetsListener(binding.root, this)
+
+		val toolbarParams = (binding.root.findViewById<View>(R.id.toolbar_card) ?: toolbar)
+			?.layoutParams as? AppBarLayout.LayoutParams
+		if (toolbarParams != null) {
+			if (get<AppSettings>().isToolbarHideWhenScrolling) {
+				toolbarParams.scrollFlags = SCROLL_FLAG_SCROLL or SCROLL_FLAG_ENTER_ALWAYS or SCROLL_FLAG_SNAP
+			} else {
+				toolbarParams.scrollFlags = SCROLL_FLAG_NO_SCROLL
+			}
+		}
+	}
+
+	override fun onApplyWindowInsets(v: View, insets: WindowInsetsCompat): WindowInsetsCompat {
+		val baseInsets = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+		val imeInsets = insets.getInsets(WindowInsetsCompat.Type.ime())
+		val newInsets = Insets.max(baseInsets, imeInsets)
+		if (newInsets != lastInsets) {
+			onWindowInsetsChanged(newInsets)
+			lastInsets = newInsets
+		}
+		return insets
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem) = if (item.itemId == android.R.id.home) {
+		onBackPressed()
+		true
+	} else super.onOptionsItemSelected(item)
+
+	override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
+		if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_UP) { // TODO remove
+			ActivityCompat.recreate(this)
+			return true
+		}
+		return super.onKeyDown(keyCode, event)
+	}
+
+	protected abstract fun onWindowInsetsChanged(insets: Insets)
+
+	private fun setupToolbar() {
+		(findViewById<View>(R.id.toolbar) as? Toolbar)?.let(this::setSupportActionBar)
+	}
+
+	protected fun isDarkAmoledTheme(): Boolean {
+		val uiMode = resources.configuration.uiMode
+		val isNight = uiMode and Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
+		return isNight && get<AppSettings>().isAmoledTheme
+	}
+
+	override fun onSupportActionModeStarted(mode: ActionMode) {
+		super.onSupportActionModeStarted(mode)
+		val insets = ViewCompat.getRootWindowInsets(binding.root)
+			?.getInsets(WindowInsetsCompat.Type.systemBars()) ?: return
+		val view = findViewById<ActionBarContextView?>(androidx.appcompat.R.id.action_mode_bar)
+		view?.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+			topMargin = insets.top
+		}
+	}
+
+	override fun onBackPressed() {
+		if ( // https://issuetracker.google.com/issues/139738913
+			Build.VERSION.SDK_INT == Build.VERSION_CODES.Q &&
+			isTaskRoot &&
+			supportFragmentManager.backStackEntryCount == 0
+		) {
+			finishAfterTransition()
+		} else {
+			super.onBackPressed()
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseBottomSheet.kt

@@ -0,0 +1,43 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatDialog
+import androidx.viewbinding.ViewBinding
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import org.koitharu.kotatsu.R
+
+abstract class BaseBottomSheet<B : ViewBinding> :
+	BottomSheetDialogFragment() {
+
+	private var viewBinding: B? = null
+
+	protected val binding: B
+		get() = checkNotNull(viewBinding)
+
+	final override fun onCreateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+		savedInstanceState: Bundle?
+	): View {
+		val binding = onInflateView(inflater, container)
+		viewBinding = binding
+		return binding.root
+	}
+
+	override fun onDestroyView() {
+		viewBinding = null
+		super.onDestroyView()
+	}
+
+	override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+		return if (resources.getBoolean(R.bool.is_tablet)) {
+			AppCompatDialog(context, theme)
+		} else super.onCreateDialog(savedInstanceState)
+	}
+
+	protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseFragment.kt

@@ -0,0 +1,73 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.graphics.Insets
+import androidx.core.view.OnApplyWindowInsetsListener
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.fragment.app.Fragment
+import androidx.viewbinding.ViewBinding
+import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+
+abstract class BaseFragment<B : ViewBinding> : Fragment(), OnApplyWindowInsetsListener {
+
+	private var viewBinding: B? = null
+
+	protected val binding: B
+		get() = checkNotNull(viewBinding)
+
+	protected val exceptionResolver by lazy(LazyThreadSafetyMode.NONE) {
+		ExceptionResolver(viewLifecycleOwner, childFragmentManager)
+	}
+
+	private var lastInsets: Insets = Insets.NONE
+
+	override fun onCreateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+		savedInstanceState: Bundle?
+	): View? {
+		val binding = onInflateView(inflater, container)
+		viewBinding = binding
+		return binding.root
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		lastInsets = Insets.NONE
+		ViewCompat.setOnApplyWindowInsetsListener(view, this)
+	}
+
+	override fun onDestroyView() {
+		viewBinding = null
+		super.onDestroyView()
+	}
+
+	open fun getTitle(): CharSequence? = null
+
+	override fun onAttach(context: Context) {
+		super.onAttach(context)
+		getTitle()?.let {
+			activity?.title = it
+		}
+	}
+
+	override fun onApplyWindowInsets(v: View?, insets: WindowInsetsCompat): WindowInsetsCompat {
+		val newInsets = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+		if (newInsets != lastInsets) {
+			onWindowInsetsChanged(newInsets)
+			lastInsets = newInsets
+		}
+		return insets
+	}
+
+	protected fun bindingOrNull() = viewBinding
+
+	protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B
+
+	protected abstract fun onWindowInsetsChanged(insets: Insets)
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseFullscreenActivity.kt

@@ -0,0 +1,57 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.graphics.Color
+import android.os.Build
+import android.os.Bundle
+import android.view.View
+import android.view.WindowManager
+import androidx.viewbinding.ViewBinding
+
+
+abstract class BaseFullscreenActivity<B : ViewBinding> : BaseActivity<B>(),
+	View.OnSystemUiVisibilityChangeListener {
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		with(window) {
+			statusBarColor = Color.TRANSPARENT
+			navigationBarColor = Color.TRANSPARENT
+			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+				attributes.layoutInDisplayCutoutMode =
+					WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
+			}
+			decorView.setOnSystemUiVisibilityChangeListener(this@BaseFullscreenActivity)
+		}
+		showSystemUI()
+	}
+
+	final override fun onSystemUiVisibilityChange(visibility: Int) {
+		onSystemUiVisibilityChanged(visibility and View.SYSTEM_UI_FLAG_FULLSCREEN == 0)
+	}
+
+	// TODO WindowInsetsControllerCompat works incorrect
+	protected fun hideSystemUI() {
+		window.decorView.systemUiVisibility = SYSTEM_UI_FLAGS_HIDDEN
+	}
+
+	protected fun showSystemUI() {
+		window.decorView.systemUiVisibility = SYSTEM_UI_FLAGS_SHOWN
+	}
+
+	protected open fun onSystemUiVisibilityChanged(isVisible: Boolean) = Unit
+
+	@Suppress("DEPRECATION")
+	private companion object {
+
+		const val SYSTEM_UI_FLAGS_SHOWN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+				View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+				View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+
+		const val SYSTEM_UI_FLAGS_HIDDEN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+				View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+				View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
+				View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
+				View.SYSTEM_UI_FLAG_FULLSCREEN or
+				View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BasePreferenceFragment.kt

@@ -0,0 +1,39 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.os.Bundle
+import android.view.View
+import androidx.annotation.StringRes
+import androidx.core.view.OnApplyWindowInsetsListener
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.updatePadding
+import androidx.preference.PreferenceFragmentCompat
+import org.koin.android.ext.android.inject
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
+	PreferenceFragmentCompat(), OnApplyWindowInsetsListener {
+
+	protected val settings by inject<AppSettings>(mode = LazyThreadSafetyMode.NONE)
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		listView.clipToPadding = false
+		ViewCompat.setOnApplyWindowInsetsListener(view, this)
+	}
+
+	override fun onResume() {
+		super.onResume()
+		activity?.setTitle(titleId)
+	}
+
+	override fun onApplyWindowInsets(v: View?, insets: WindowInsetsCompat): WindowInsetsCompat {
+		val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+		listView.updatePadding(
+			left = systemBars.left,
+			right = systemBars.right,
+			bottom = systemBars.bottom
+		)
+		return insets
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseService.kt

@@ -0,0 +1,5 @@
+package org.koitharu.kotatsu.base.ui
+
+import androidx.lifecycle.LifecycleService
+
+abstract class BaseService : LifecycleService()

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseViewModel.kt

@@ -0,0 +1,44 @@
+package org.koitharu.kotatsu.base.ui
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.*
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.utils.SingleLiveEvent
+import kotlin.coroutines.CoroutineContext
+import kotlin.coroutines.EmptyCoroutineContext
+
+abstract class BaseViewModel : ViewModel() {
+
+	val onError = SingleLiveEvent<Throwable>()
+	val isLoading = MutableLiveData(false)
+
+	protected fun launchJob(
+		context: CoroutineContext = EmptyCoroutineContext,
+		start: CoroutineStart = CoroutineStart.DEFAULT,
+		block: suspend CoroutineScope.() -> Unit
+	): Job = viewModelScope.launch(context + createErrorHandler(), start, block)
+
+	protected fun launchLoadingJob(
+		context: CoroutineContext = EmptyCoroutineContext,
+		start: CoroutineStart = CoroutineStart.DEFAULT,
+		block: suspend CoroutineScope.() -> Unit
+	): Job = viewModelScope.launch(context + createErrorHandler(), start) {
+		isLoading.postValue(true)
+		try {
+			block()
+		} finally {
+			isLoading.postValue(false)
+		}
+	}
+
+	private fun createErrorHandler() = CoroutineExceptionHandler { _, throwable ->
+		if (BuildConfig.DEBUG) {
+			throwable.printStackTrace()
+		}
+		if (throwable !is CancellationException) {
+			onError.postCall(throwable)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/dialog/CheckBoxAlertDialog.kt

@@ -1,14 +1,12 @@
-package org.koitharu.kotatsu.ui.common.dialog
+package org.koitharu.kotatsu.base.ui.dialog
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.content.DialogInterface
 import android.view.LayoutInflater
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
-import com.google.android.material.checkbox.MaterialCheckBox
-import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.DialogCheckboxBinding
 
 class CheckBoxAlertDialog private constructor(private val delegate: AlertDialog) :
 	DialogInterface by delegate {
@@ -17,13 +15,10 @@ class CheckBoxAlertDialog private constructor(private val delegate: AlertDialog)
 
 	class Builder(context: Context) {
 
-		@SuppressLint("InflateParams")
-		private val view = LayoutInflater.from(context)
-			.inflate(R.layout.dialog_checkbox, null, false)
-		private val checkBox = view.findViewById<MaterialCheckBox>(android.R.id.checkbox)
+		private val binding = DialogCheckboxBinding.inflate(LayoutInflater.from(context))
 
 		private val delegate = AlertDialog.Builder(context)
-			.setView(view)
+			.setView(binding.root)
 
 		fun setTitle(@StringRes titleResId: Int): Builder {
 			delegate.setTitle(titleResId)
@@ -46,12 +41,12 @@ class CheckBoxAlertDialog private constructor(private val delegate: AlertDialog)
 		}
 
 		fun setCheckBoxText(@StringRes textId: Int): Builder {
-			checkBox.setText(textId)
+			binding.checkbox.setText(textId)
 			return this
 		}
 
 		fun setCheckBoxChecked(isChecked: Boolean): Builder {
-			checkBox.isChecked = isChecked
+			binding.checkbox.isChecked = isChecked
 			return this
 		}
 
@@ -65,7 +60,7 @@ class CheckBoxAlertDialog private constructor(private val delegate: AlertDialog)
 			listener: (DialogInterface, Boolean) -> Unit
 		): Builder {
 			delegate.setPositiveButton(textId) { dialog, _ ->
-				listener(dialog, checkBox.isChecked)
+				listener(dialog, binding.checkbox.isChecked)
 			}
 			return this
 		}

app/src/main/java/org/koitharu/kotatsu/base/ui/dialog/StorageSelectDialog.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.common.dialog
+package org.koitharu.kotatsu.base.ui.dialog
 
 import android.content.Context
 import android.content.DialogInterface
@@ -7,9 +7,10 @@ import android.view.ViewGroup
 import android.widget.BaseAdapter
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
-import kotlinx.android.synthetic.main.item_storage.view.*
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.parser.LocalMangaRepository
+import org.koitharu.kotatsu.databinding.ItemStorageBinding
+import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.utils.ext.getStorageName
 import org.koitharu.kotatsu.utils.ext.inflate
 import org.koitharu.kotatsu.utils.ext.longHashCode
@@ -64,8 +65,9 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 		override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
 			val view = convertView ?: parent.inflate(R.layout.item_storage)
 			val item = volumes[position]
-			view.textView_title.text = item.second
-			view.textView_subtitle.text = item.first.path
+			val binding = ItemStorageBinding.bind(view)
+			binding.textViewTitle.text = item.second
+			binding.textViewSubtitle.text = item.first.path
 			return view
 		}
 
@@ -77,14 +79,13 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 
 	}
 
-	interface OnStorageSelectListener {
+	fun interface OnStorageSelectListener {
 
 		fun onStorageSelected(file: File)
 	}
 
 	private companion object {
 
-		@JvmStatic
 		fun getAvailableVolumes(context: Context): List<Pair<File, String>> {
 			return LocalMangaRepository.getAvailableStorageDirs(context).map {
 				it to it.getStorageName(context)

app/src/main/java/org/koitharu/kotatsu/base/ui/dialog/TextInputDialog.kt

@@ -1,27 +1,26 @@
-package org.koitharu.kotatsu.ui.common.dialog
+package org.koitharu.kotatsu.base.ui.dialog
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.content.DialogInterface
 import android.text.InputFilter
 import android.view.LayoutInflater
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
-import kotlinx.android.synthetic.main.dialog_input.view.*
-import org.koitharu.kotatsu.R
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.koitharu.kotatsu.databinding.DialogInputBinding
 
-class TextInputDialog private constructor(private val delegate: AlertDialog) :
-	DialogInterface by delegate {
+class TextInputDialog private constructor(
+	private val delegate: AlertDialog
+) : DialogInterface by delegate {
 
 	fun show() = delegate.show()
 
 	class Builder(context: Context) {
 
-		@SuppressLint("InflateParams")
-		private val view = LayoutInflater.from(context).inflate(R.layout.dialog_input, null, false)
+		private val binding = DialogInputBinding.inflate(LayoutInflater.from(context))
 
 		private val delegate = AlertDialog.Builder(context)
-			.setView(view)
+			.setView(binding.root)
 
 		fun setTitle(@StringRes titleResId: Int): Builder {
 			delegate.setTitle(titleResId)
@@ -34,44 +33,55 @@ class TextInputDialog private constructor(private val delegate: AlertDialog) :
 		}
 
 		fun setHint(@StringRes hintResId: Int): Builder {
-			view.inputLayout.hint = view.context.getString(hintResId)
+			binding.inputLayout.hint = binding.root.context.getString(hintResId)
 			return this
 		}
 
 		fun setMaxLength(maxLength: Int, strict: Boolean): Builder {
-			with(view.inputLayout) {
+			with(binding.inputLayout) {
 				counterMaxLength = maxLength
 				isCounterEnabled = maxLength > 0
 			}
 			if (strict && maxLength > 0) {
-				view.inputEdit.filters += InputFilter.LengthFilter(maxLength)
+				binding.inputEdit.filters += InputFilter.LengthFilter(maxLength)
 			}
 			return this
 		}
 
 		fun setInputType(inputType: Int): Builder {
-			view.inputEdit.inputType = inputType
+			binding.inputEdit.inputType = inputType
 			return this
 		}
 
 		fun setText(text: String): Builder {
-			view.inputEdit.setText(text)
-			view.inputEdit.setSelection(text.length)
+			binding.inputEdit.setText(text)
+			binding.inputEdit.setSelection(text.length)
 			return this
 		}
 
-		fun setPositiveButton(@StringRes textId: Int, listener: (DialogInterface, String) -> Unit): Builder {
+		fun setPositiveButton(
+			@StringRes textId: Int,
+			listener: (DialogInterface, String) -> Unit
+		): Builder {
 			delegate.setPositiveButton(textId) { dialog, _ ->
-				listener(dialog, view.inputEdit.text?.toString().orEmpty())
+				listener(dialog, binding.inputEdit.text.toString().orEmpty())
 			}
 			return this
 		}
 
-		fun setNegativeButton(@StringRes textId: Int, listener: DialogInterface.OnClickListener? = null): Builder {
+		fun setNegativeButton(
+			@StringRes textId: Int,
+			listener: DialogInterface.OnClickListener? = null
+		): Builder {
 			delegate.setNegativeButton(textId, listener)
 			return this
 		}
 
+		fun setOnCancelListener(listener: DialogInterface.OnCancelListener): Builder {
+			delegate.setOnCancelListener(listener)
+			return this
+		}
+
 		fun create() =
 			TextInputDialog(delegate.create())
 

app/src/main/java/org/koitharu/kotatsu/base/ui/list/BaseViewHolder.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.base.ui.list
+
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+import org.koin.core.component.KoinComponent
+
+@Deprecated("")
+abstract class BaseViewHolder<T, E, B : ViewBinding> protected constructor(val binding: B) :
+	RecyclerView.ViewHolder(binding.root), KoinComponent {
+
+	var boundData: T? = null
+		private set
+
+	val context get() = itemView.context!!
+
+	fun bind(data: T, extra: E) {
+		boundData = data
+		onBind(data, extra)
+	}
+
+	fun requireData(): T {
+		return boundData ?: throw IllegalStateException("Calling requireData() before bind()")
+	}
+
+	open fun onRecycled() = Unit
+
+	abstract fun onBind(data: T, extra: E)
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/BoundsScrollListener.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.common.list
+package org.koitharu.kotatsu.base.ui.list
 
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -12,13 +12,15 @@ abstract class BoundsScrollListener(private val offsetTop: Int, private val offs
 		super.onScrolled(recyclerView, dx, dy)
 		val layoutManager = (recyclerView.layoutManager as? LinearLayoutManager) ?: return
 		val firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition()
+		if (firstVisibleItemPosition == RecyclerView.NO_POSITION) {
+			return
+		}
 		if (firstVisibleItemPosition <= offsetTop) {
 			onScrolledToStart(recyclerView)
-			return
 		}
 		val visibleItemCount = layoutManager.childCount
 		val totalItemCount = layoutManager.itemCount
-		if (visibleItemCount + firstVisibleItemPosition >= totalItemCount - offsetBottom && firstVisibleItemPosition >= 0) {
+		if (visibleItemCount + firstVisibleItemPosition >= totalItemCount - offsetBottom) {
 			onScrolledToEnd(recyclerView)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/OnListItemClickListener.kt

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.base.ui.list
+
+import android.view.View
+
+interface OnListItemClickListener<I> {
+
+	fun onItemClick(item: I, view: View)
+
+	fun onItemLongClick(item: I, view: View) = false
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/PaginationScrollListener.kt

@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.base.ui.list
+
+import androidx.recyclerview.widget.RecyclerView
+
+class PaginationScrollListener(offset: Int, private val callback: Callback) :
+	BoundsScrollListener(0, offset) {
+
+	override fun onScrolledToStart(recyclerView: RecyclerView) = Unit
+
+	override fun onScrolledToEnd(recyclerView: RecyclerView) {
+		callback.onScrolledToEnd()
+	}
+
+	interface Callback {
+
+		fun onScrolledToEnd()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/decor/ItemTypeDividerDecoration.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.common.list.decor
+package org.koitharu.kotatsu.base.ui.list.decor
 
 import android.content.Context
 import android.graphics.Canvas

app/src/main/java/org/koitharu/kotatsu/base/ui/list/decor/SectionItemDecoration.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.common.list.decor
+package org.koitharu.kotatsu.base.ui.list.decor
 
 import android.graphics.Canvas
 import android.graphics.Rect
@@ -37,7 +37,7 @@ class SectionItemDecoration(
 
 	override fun onDrawOver(c: Canvas, parent: RecyclerView, state: RecyclerView.State) {
 		super.onDrawOver(c, parent, state)
-		val textView = headerView ?: parent.inflate<TextView>(R.layout.item_header).also {
+		val textView = headerView ?: parent.inflate<TextView>(R.layout.item_filter_header).also {
 			headerView = it
 		}
 		fixLayoutSize(textView, parent)

app/src/main/java/org/koitharu/kotatsu/base/ui/list/decor/SpacingItemDecoration.kt

@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.base.ui.list.decor
+
+import android.graphics.Rect
+import android.view.View
+import androidx.annotation.Px
+import androidx.recyclerview.widget.RecyclerView
+
+class SpacingItemDecoration(@Px private val spacing: Int) : RecyclerView.ItemDecoration() {
+
+	override fun getItemOffsets(
+		outRect: Rect,
+		view: View,
+		parent: RecyclerView,
+		state: RecyclerView.State
+	) {
+		outRect.set(spacing, spacing, spacing, spacing)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/AnimatedToolbar.kt

@@ -0,0 +1,41 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.util.AttributeSet
+import android.view.View
+import androidx.appcompat.widget.Toolbar
+import androidx.core.view.isGone
+import com.google.android.material.R
+import com.google.android.material.appbar.MaterialToolbar
+import java.lang.reflect.Field
+
+class AnimatedToolbar @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	defStyleAttr: Int = R.attr.toolbarStyle,
+) : MaterialToolbar(context, attrs, defStyleAttr) {
+
+	private var navButtonView: View? = null
+		get() {
+			if (field == null) {
+				runCatching {
+					field = navButtonViewField?.get(this) as? View
+				}
+			}
+			return field
+		}
+
+	override fun setNavigationIcon(icon: Drawable?) {
+		super.setNavigationIcon(icon)
+		navButtonView?.isGone = (icon == null)
+	}
+
+	private companion object {
+
+		val navButtonViewField: Field? = runCatching {
+			Toolbar::class.java.getDeclaredField("mNavButtonView")
+				.also { it.isAccessible = true }
+		}.getOrNull()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/CheckableImageView.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.common.widgets
+package org.koitharu.kotatsu.base.ui.widgets
 
 import android.content.Context
 import android.util.AttributeSet
@@ -54,14 +54,13 @@ class CheckableImageView @JvmOverloads constructor(
 		return state
 	}
 
-	interface OnCheckedChangeListener {
+	fun interface OnCheckedChangeListener {
 
 		fun onCheckedChanged(view: CheckableImageView, isChecked: Boolean)
 	}
 
 	private companion object {
 
-		@JvmStatic
 		private val CHECKED_STATE_SET = intArrayOf(android.R.attr.state_checked)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/ChipsView.kt

@@ -0,0 +1,135 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View.OnClickListener
+import androidx.annotation.DrawableRes
+import androidx.core.content.ContextCompat
+import androidx.core.view.children
+import com.google.android.material.chip.Chip
+import com.google.android.material.chip.ChipDrawable
+import com.google.android.material.chip.ChipGroup
+import org.koitharu.kotatsu.R
+
+class ChipsView @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	defStyleAttr: Int = com.google.android.material.R.attr.chipGroupStyle
+) : ChipGroup(context, attrs, defStyleAttr) {
+
+	private var isLayoutSuppressedCompat = false
+	private var isLayoutCalledOnSuppressed = false
+	private var chipOnClickListener = OnClickListener {
+		onChipClickListener?.onChipClick(it as Chip, it.tag)
+	}
+	private var chipOnCloseListener = OnClickListener {
+		onChipCloseClickListener?.onChipCloseClick(it as Chip, it.tag)
+	}
+	var onChipClickListener: OnChipClickListener? = null
+		set(value) {
+			field = value
+			val isChipClickable = value != null
+			children.forEach { it.isClickable = isChipClickable }
+		}
+	var onChipCloseClickListener: OnChipCloseClickListener? = null
+		set(value) {
+			field = value
+			val isCloseIconVisible = value != null
+			children.forEach { (it as? Chip)?.isCloseIconVisible = isCloseIconVisible }
+		}
+
+	override fun requestLayout() {
+		if (isLayoutSuppressedCompat) {
+			isLayoutCalledOnSuppressed = true
+		} else {
+			super.requestLayout()
+		}
+	}
+
+	fun setChips(items: Collection<ChipModel>) {
+		suppressLayoutCompat(true)
+		try {
+			for ((i, model) in items.withIndex()) {
+				val chip = getChildAt(i) as Chip? ?: addChip()
+				bindChip(chip, model)
+			}
+			if (childCount > items.size) {
+				removeViews(items.size, childCount - items.size)
+			}
+		} finally {
+			suppressLayoutCompat(false)
+		}
+	}
+
+	private fun bindChip(chip: Chip, model: ChipModel) {
+		chip.text = model.title
+		if (model.icon == 0) {
+			chip.isChipIconVisible = false
+		} else {
+			chip.isCheckedIconVisible = true
+			chip.setChipIconResource(model.icon)
+		}
+		chip.isClickable = onChipClickListener != null
+		chip.tag = model.data
+	}
+
+	private fun addChip(): Chip {
+		val chip = Chip(context)
+		val drawable = ChipDrawable.createFromAttributes(context, null, 0, R.style.Widget_Kotatsu_Chip)
+		chip.setChipDrawable(drawable)
+		chip.setTextColor(ContextCompat.getColor(context, R.color.color_primary))
+		chip.isCloseIconVisible = onChipCloseClickListener != null
+		chip.setOnCloseIconClickListener(chipOnCloseListener)
+		chip.setEnsureMinTouchTargetSize(false)
+		chip.setOnClickListener(chipOnClickListener)
+		addView(chip)
+		return chip
+	}
+
+	private fun suppressLayoutCompat(suppress: Boolean) {
+		isLayoutSuppressedCompat = suppress
+		if (!suppress) {
+			if (isLayoutCalledOnSuppressed) {
+				requestLayout()
+				isLayoutCalledOnSuppressed = false
+			}
+		}
+	}
+
+	class ChipModel(
+		@DrawableRes val icon: Int,
+		val title: CharSequence,
+		val data: Any? = null
+	) {
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as ChipModel
+
+			if (icon != other.icon) return false
+			if (title != other.title) return false
+			if (data != other.data) return false
+
+			return true
+		}
+
+		override fun hashCode(): Int {
+			var result = icon
+			result = 31 * result + title.hashCode()
+			result = 31 * result + data.hashCode()
+			return result
+		}
+	}
+
+	fun interface OnChipClickListener {
+
+		fun onChipClick(chip: Chip, data: Any?)
+	}
+
+	fun interface OnChipCloseClickListener {
+
+		fun onChipCloseClick(chip: Chip, data: Any?)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/CoverImageView.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.LinearLayout
+import androidx.appcompat.widget.AppCompatImageView
+import androidx.core.content.withStyledAttributes
+import org.koitharu.kotatsu.R
+import kotlin.math.roundToInt
+
+
+class CoverImageView @JvmOverloads constructor(
+	context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0,
+) : AppCompatImageView(context, attrs, defStyleAttr) {
+
+	private var orientation: Int = HORIZONTAL
+
+	init {
+		context.withStyledAttributes(attrs, R.styleable.CoverImageView, defStyleAttr) {
+			orientation = getInt(R.styleable.CoverImageView_android_orientation, orientation)
+		}
+	}
+
+	override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+		super.onMeasure(widthMeasureSpec, heightMeasureSpec)
+		val desiredWidth: Int
+		val desiredHeight: Int
+		if (orientation == VERTICAL) {
+			desiredHeight = measuredHeight
+			desiredWidth = (desiredHeight * ASPECT_RATIO_WIDTH / ASPECT_RATIO_HEIGHT).roundToInt()
+		} else {
+			desiredWidth = measuredWidth
+			desiredHeight = (desiredWidth * ASPECT_RATIO_HEIGHT / ASPECT_RATIO_WIDTH).roundToInt()
+		}
+		setMeasuredDimension(desiredWidth, desiredHeight)
+	}
+
+	companion object {
+
+		const val VERTICAL = LinearLayout.VERTICAL
+		const val HORIZONTAL = LinearLayout.HORIZONTAL
+
+		private const val ASPECT_RATIO_HEIGHT = 18f
+		private const val ASPECT_RATIO_WIDTH = 13f
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/FadingSnackbar.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.Button
+import android.widget.FrameLayout
+import android.widget.TextView
+import androidx.annotation.StringRes
+import androidx.core.view.postDelayed
+import org.koitharu.kotatsu.R
+
+/**
+ * A custom snackbar implementation allowing more control over placement and entry/exit animations.
+ *
+ * Xtimms: Well, my sufferings over the Snackbar in [DetailsActivity] will go away forever... Thanks, Google.
+ *
+ * https://github.com/google/iosched/blob/main/mobile/src/main/java/com/google/samples/apps/iosched/widget/FadingSnackbar.kt
+ */
+class FadingSnackbar @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	defStyleAttr: Int = 0
+) : FrameLayout(context, attrs, defStyleAttr) {
+
+	private val message: TextView
+	private val action: Button
+
+	init {
+		val view = LayoutInflater.from(context).inflate(R.layout.fading_snackbar_layout, this, true)
+		message = view.findViewById(R.id.snackbar_text)
+		action = view.findViewById(R.id.snackbar_action)
+	}
+
+	fun dismiss() {
+		if (visibility == VISIBLE && alpha == 1f) {
+			animate()
+				.alpha(0f)
+				.withEndAction { visibility = GONE }
+				.duration = EXIT_DURATION
+		}
+	}
+
+	fun show(
+		messageText: CharSequence? = null,
+		@StringRes actionId: Int? = null,
+		longDuration: Boolean = true,
+		actionClick: () -> Unit = { dismiss() },
+		dismissListener: () -> Unit = { }
+	) {
+		message.text = messageText
+		if (actionId != null) {
+			action.run {
+				visibility = VISIBLE
+				text = context.getString(actionId)
+				setOnClickListener {
+					actionClick()
+				}
+			}
+		} else {
+			action.visibility = GONE
+		}
+		alpha = 0f
+		visibility = VISIBLE
+		animate()
+			.alpha(1f)
+			.duration = ENTER_DURATION
+		val showDuration = ENTER_DURATION + if (longDuration) LONG_DURATION else SHORT_DURATION
+		postDelayed(showDuration) {
+			dismiss()
+			dismissListener()
+		}
+	}
+
+	companion object {
+		private const val ENTER_DURATION = 300L
+		private const val EXIT_DURATION = 200L
+		private const val SHORT_DURATION = 1_500L
+		private const val LONG_DURATION = 2_750L
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/SquareLayout.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.common.widgets
+package org.koitharu.kotatsu.base.ui.widgets
 
 import android.content.Context
 import android.util.AttributeSet

app/src/main/java/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.browser
+package org.koitharu.kotatsu.browser
 
 import android.annotation.SuppressLint
 import android.content.ActivityNotFoundException
@@ -8,47 +8,53 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
-import kotlinx.android.synthetic.main.activity_browser.*
+import androidx.core.view.updatePadding
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.ui.common.BaseActivity
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
 
 @SuppressLint("SetJavaScriptEnabled")
-class BrowserActivity : BaseActivity(), BrowserCallback {
+class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
 
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
-		setContentView(R.layout.activity_browser)
+		setContentView(ActivityBrowserBinding.inflate(layoutInflater))
 		supportActionBar?.run {
 			setDisplayHomeAsUpEnabled(true)
 			setHomeAsUpIndicator(R.drawable.ic_cross)
 		}
-		with(webView.settings) {
+		with(binding.webView.settings) {
 			javaScriptEnabled = true
 		}
-		webView.webViewClient = BrowserClient(this)
+		binding.webView.webViewClient = BrowserClient(this)
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
-			finish()
+			finishAfterTransition()
 		} else {
-			webView.loadUrl(url)
+			onTitleChanged(
+				intent?.getStringExtra(EXTRA_TITLE) ?: getString(R.string.loading_),
+				url
+			)
+			binding.webView.loadUrl(url)
 		}
 	}
 
-	override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+	override fun onCreateOptionsMenu(menu: Menu): Boolean {
 		menuInflater.inflate(R.menu.opt_browser, menu)
 		return super.onCreateOptionsMenu(menu)
 	}
 
 	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
 		android.R.id.home -> {
-			webView.stopLoading()
-			finish()
+			binding.webView.stopLoading()
+			finishAfterTransition()
 			true
 		}
 		R.id.action_browser -> {
 			val intent = Intent(Intent.ACTION_VIEW)
-			intent.data = Uri.parse(webView.url)
+			intent.data = Uri.parse(binding.webView.url)
 			try {
 				startActivity(Intent.createChooser(intent, item.title))
 			} catch (_: ActivityNotFoundException) {
@@ -59,25 +65,25 @@ class BrowserActivity : BaseActivity(), BrowserCallback {
 	}
 
 	override fun onBackPressed() {
-		if (webView.canGoBack()) {
-			webView.goBack()
+		if (binding.webView.canGoBack()) {
+			binding.webView.goBack()
 		} else {
 			super.onBackPressed()
 		}
 	}
 
 	override fun onPause() {
-		webView.onPause()
+		binding.webView.onPause()
 		super.onPause()
 	}
 
 	override fun onResume() {
 		super.onResume()
-		webView.onResume()
+		binding.webView.onResume()
 	}
 
 	override fun onLoadingStateChanged(isLoading: Boolean) {
-		progressBar.isVisible = isLoading
+		binding.progressBar.isVisible = isLoading
 	}
 
 	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
@@ -85,10 +91,27 @@ class BrowserActivity : BaseActivity(), BrowserCallback {
 		supportActionBar?.subtitle = subtitle
 	}
 
+	override fun onWindowInsetsChanged(insets: Insets) {
+		binding.appbar.updatePadding(
+			top = insets.top,
+			left = insets.left,
+			right = insets.right,
+		)
+		binding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+			bottom = insets.bottom,
+		)
+	}
+
 	companion object {
 
-		@JvmStatic
-		fun newIntent(context: Context, url: String) = Intent(context, BrowserActivity::class.java)
-			.setData(Uri.parse(url))
+		private const val EXTRA_TITLE = "title"
+
+		fun newIntent(context: Context, url: String, title: String?): Intent {
+			return Intent(context, BrowserActivity::class.java)
+				.setData(Uri.parse(url))
+				.putExtra(EXTRA_TITLE, title)
+		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/browser/BrowserCallback.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.browser
+package org.koitharu.kotatsu.browser
 
 interface BrowserCallback {
 

app/src/main/java/org/koitharu/kotatsu/browser/BrowserClient.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.browser
+
+import android.graphics.Bitmap
+import android.webkit.WebView
+import okhttp3.OkHttpClient
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+import org.koitharu.kotatsu.core.network.WebViewClientCompat
+
+class BrowserClient(private val callback: BrowserCallback) : WebViewClientCompat(), KoinComponent {
+
+	private val okHttp by inject<OkHttpClient>(mode = LazyThreadSafetyMode.SYNCHRONIZED)
+
+	override fun onPageFinished(webView: WebView, url: String) {
+		super.onPageFinished(webView, url)
+		callback.onLoadingStateChanged(isLoading = false)
+	}
+
+	override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
+		super.onPageStarted(view, url, favicon)
+		callback.onLoadingStateChanged(isLoading = true)
+	}
+
+	override fun onPageCommitVisible(view: WebView, url: String?) {
+		super.onPageCommitVisible(view, url)
+		callback.onTitleChanged(view.title.orEmpty(), url)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareCallback.kt

@@ -0,0 +1,8 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+interface CloudFlareCallback {
+
+	fun onPageLoaded()
+
+	fun onCheckPassed()
+}

app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+import android.graphics.Bitmap
+import android.webkit.WebView
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import org.koitharu.kotatsu.core.network.AndroidCookieJar
+import org.koitharu.kotatsu.core.network.WebViewClientCompat
+
+class CloudFlareClient(
+	private val cookieJar: AndroidCookieJar,
+	private val callback: CloudFlareCallback,
+	private val targetUrl: String
+) : WebViewClientCompat() {
+
+	private val oldClearance = getCookieValue(CF_CLEARANCE)
+
+	override fun onPageStarted(view: WebView, url: String?, favicon: Bitmap?) {
+		super.onPageStarted(view, url, favicon)
+		checkClearance()
+	}
+
+	override fun onPageCommitVisible(view: WebView?, url: String?) {
+		super.onPageCommitVisible(view, url)
+		callback.onPageLoaded()
+	}
+
+	override fun onPageFinished(view: WebView?, url: String?) {
+		super.onPageFinished(view, url)
+		callback.onPageLoaded()
+	}
+
+	private fun checkClearance() {
+		val clearance = getCookieValue(CF_CLEARANCE)
+		if (clearance != null && clearance != oldClearance) {
+			callback.onCheckPassed()
+		}
+	}
+
+	private fun getCookieValue(name: String): String? {
+		return cookieJar.loadForRequest(targetUrl.toHttpUrl())
+			.find { it.name == name }?.value
+	}
+
+	private companion object {
+
+		const val CF_CLEARANCE = "cf_clearance"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareDialog.kt

@@ -0,0 +1,93 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+import android.annotation.SuppressLint
+import android.content.DialogInterface
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.webkit.CookieManager
+import android.webkit.WebSettings
+import androidx.appcompat.app.AlertDialog
+import androidx.core.view.isInvisible
+import androidx.fragment.app.setFragmentResult
+import org.koin.android.ext.android.get
+import org.koitharu.kotatsu.base.ui.AlertDialogFragment
+import org.koitharu.kotatsu.core.network.UserAgentInterceptor
+import org.koitharu.kotatsu.databinding.FragmentCloudflareBinding
+import org.koitharu.kotatsu.utils.ext.stringArgument
+import org.koitharu.kotatsu.utils.ext.withArgs
+
+class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), CloudFlareCallback {
+
+	private val url by stringArgument(ARG_URL)
+	private val pendingResult = Bundle(1)
+
+	override fun onInflateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?
+	) = FragmentCloudflareBinding.inflate(inflater, container, false)
+
+	@SuppressLint("SetJavaScriptEnabled")
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		with(binding.webView.settings) {
+			javaScriptEnabled = true
+			cacheMode = WebSettings.LOAD_DEFAULT
+			domStorageEnabled = true
+			databaseEnabled = true
+			userAgentString = UserAgentInterceptor.userAgent
+		}
+		binding.webView.webViewClient = CloudFlareClient(get(), this, url.orEmpty())
+		CookieManager.getInstance().setAcceptThirdPartyCookies(binding.webView, true)
+		if (url.isNullOrEmpty()) {
+			dismissAllowingStateLoss()
+		} else {
+			binding.webView.loadUrl(url.orEmpty())
+		}
+	}
+
+	override fun onDestroyView() {
+		binding.webView.stopLoading()
+		super.onDestroyView()
+	}
+
+	override fun onBuildDialog(builder: AlertDialog.Builder) {
+		builder.setNegativeButton(android.R.string.cancel, null)
+	}
+
+	override fun onResume() {
+		super.onResume()
+		binding.webView.onResume()
+	}
+
+	override fun onPause() {
+		binding.webView.onPause()
+		super.onPause()
+	}
+
+	override fun onDismiss(dialog: DialogInterface) {
+		setFragmentResult(TAG, pendingResult)
+		super.onDismiss(dialog)
+	}
+
+	override fun onPageLoaded() {
+		bindingOrNull()?.progressBar?.isInvisible = true
+	}
+
+	override fun onCheckPassed() {
+		pendingResult.putBoolean(EXTRA_RESULT, true)
+		dismiss()
+	}
+
+	companion object {
+
+		const val TAG = "CloudFlareDialog"
+		const val EXTRA_RESULT = "result"
+		private const val ARG_URL = "url"
+
+		fun newInstance(url: String) = CloudFlareDialog().withArgs(1) {
+			putString(ARG_URL, url)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/backup/BackupArchive.kt

@@ -0,0 +1,51 @@
+package org.koitharu.kotatsu.core.backup
+
+import android.content.Context
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.json.JSONArray
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.utils.MutableZipFile
+import org.koitharu.kotatsu.utils.ext.format
+import java.io.File
+import java.util.*
+
+class BackupArchive(file: File) : MutableZipFile(file) {
+
+	init {
+		if (!dir.exists()) {
+			dir.mkdirs()
+		}
+	}
+
+	suspend fun put(entry: BackupEntry) {
+		put(entry.name, entry.data.toString(2))
+	}
+
+	suspend fun getEntry(name: String): BackupEntry {
+		val json = withContext(Dispatchers.Default) {
+			JSONArray(getContent(name))
+		}
+		return BackupEntry(name, json)
+	}
+
+	companion object {
+
+		private const val DIR_BACKUPS = "backups"
+
+		@Suppress("BlockingMethodInNonBlockingContext")
+		suspend fun createNew(context: Context): BackupArchive = withContext(Dispatchers.IO) {
+			val dir = context.run {
+				getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
+			}
+			dir.mkdirs()
+			val filename = buildString {
+				append(context.getString(R.string.app_name).toLowerCase(Locale.ROOT))
+				append('_')
+				append(Date().format("ddMMyyyy"))
+				append(".bak")
+			}
+			BackupArchive(File(dir, filename))
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/backup/BackupEntry.kt

@@ -0,0 +1,17 @@
+package org.koitharu.kotatsu.core.backup
+
+import org.json.JSONArray
+
+class BackupEntry(
+	val name: String,
+	val data: JSONArray
+) {
+
+	companion object Names {
+
+		const val INDEX = "index"
+		const val HISTORY = "history"
+		const val CATEGORIES = "categories"
+		const val FAVOURITES = "favourites"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/backup/BackupRepository.kt

@@ -0,0 +1,137 @@
+package org.koitharu.kotatsu.core.backup
+
+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.db.entity.MangaEntity
+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 BackupRepository(private val db: MangaDatabase) {
+
+	suspend fun dumpHistory(): BackupEntry {
+		var offset = 0
+		val entry = BackupEntry(BackupEntry.HISTORY, JSONArray())
+		while (true) {
+			val history = db.historyDao.findAll(offset, PAGE_SIZE)
+			if (history.isEmpty()) {
+				break
+			}
+			offset += history.size
+			for (item in history) {
+				val manga = item.manga.toJson()
+				val tags = JSONArray()
+				item.tags.forEach { tags.put(it.toJson()) }
+				manga.put("tags", tags)
+				val json = item.history.toJson()
+				json.put("manga", manga)
+				entry.data.put(json)
+			}
+		}
+		return entry
+	}
+
+	suspend fun dumpCategories(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.CATEGORIES, JSONArray())
+		val categories = db.favouriteCategoriesDao.findAll()
+		for (item in categories) {
+			entry.data.put(item.toJson())
+		}
+		return entry
+	}
+
+	suspend fun dumpFavourites(): BackupEntry {
+		var offset = 0
+		val entry = BackupEntry(BackupEntry.FAVOURITES, JSONArray())
+		while (true) {
+			val favourites = db.favouritesDao.findAll(offset, PAGE_SIZE)
+			if (favourites.isEmpty()) {
+				break
+			}
+			offset += favourites.size
+			for (item in favourites) {
+				val manga = item.manga.toJson()
+				val tags = JSONArray()
+				item.tags.forEach { tags.put(it.toJson()) }
+				manga.put("tags", tags)
+				val json = item.favourite.toJson()
+				json.put("manga", manga)
+				entry.data.put(json)
+			}
+		}
+		return entry
+	}
+
+	suspend fun createIndex(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.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
+	}
+
+	private fun MangaEntity.toJson(): JSONObject {
+		val jo = JSONObject()
+		jo.put("id", id)
+		jo.put("title", title)
+		jo.put("alt_title", altTitle)
+		jo.put("url", url)
+		jo.put("public_url", publicUrl)
+		jo.put("rating", rating)
+		jo.put("nsfw", isNsfw)
+		jo.put("cover_url", coverUrl)
+		jo.put("large_cover_url", largeCoverUrl)
+		jo.put("state", state)
+		jo.put("author", author)
+		jo.put("source", source)
+		return jo
+	}
+
+	private fun TagEntity.toJson(): JSONObject {
+		val jo = JSONObject()
+		jo.put("id", id)
+		jo.put("title", title)
+		jo.put("key", key)
+		jo.put("source", source)
+		return jo
+	}
+
+	private fun HistoryEntity.toJson(): JSONObject {
+		val jo = JSONObject()
+		jo.put("manga_id", mangaId)
+		jo.put("created_at", createdAt)
+		jo.put("updated_at", updatedAt)
+		jo.put("chapter_id", chapterId)
+		jo.put("page", page)
+		jo.put("scroll", scroll)
+		return jo
+	}
+
+	private fun FavouriteCategoryEntity.toJson(): JSONObject {
+		val jo = JSONObject()
+		jo.put("category_id", categoryId)
+		jo.put("created_at", createdAt)
+		jo.put("sort_key", sortKey)
+		jo.put("title", title)
+		jo.put("order", order)
+		return jo
+	}
+
+	private fun FavouriteEntity.toJson(): JSONObject {
+		val jo = JSONObject()
+		jo.put("manga_id", mangaId)
+		jo.put("category_id", categoryId)
+		jo.put("created_at", createdAt)
+		return jo
+	}
+
+	private companion object {
+
+		const val PAGE_SIZE = 10
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/backup/CompositeResult.kt

@@ -0,0 +1,39 @@
+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 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
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/backup/RestoreRepository.kt

@@ -0,0 +1,114 @@
+package org.koitharu.kotatsu.core.backup
+
+import androidx.room.withTransaction
+import org.json.JSONObject
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+import org.koitharu.kotatsu.core.model.SortOrder
+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.utils.ext.getBooleanOrDefault
+import org.koitharu.kotatsu.utils.ext.getStringOrNull
+import org.koitharu.kotatsu.utils.ext.iterator
+import org.koitharu.kotatsu.utils.ext.map
+
+class RestoreRepository(private val db: MangaDatabase) {
+
+	suspend fun upsertHistory(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data) {
+			val mangaJson = item.getJSONObject("manga")
+			val manga = parseManga(mangaJson)
+			val tags = mangaJson.getJSONArray("tags").map {
+				parseTag(it)
+			}
+			val history = parseHistory(item)
+			result += runCatching {
+				db.withTransaction {
+					db.tagsDao.upsert(tags)
+					db.mangaDao.upsert(manga, tags)
+					db.historyDao.upsert(history)
+				}
+			}
+		}
+		return result
+	}
+
+	suspend fun upsertCategories(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data) {
+			val category = parseCategory(item)
+			result += runCatching {
+				db.favouriteCategoriesDao.upsert(category)
+			}
+		}
+		return result
+	}
+
+	suspend fun upsertFavourites(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data) {
+			val mangaJson = item.getJSONObject("manga")
+			val manga = parseManga(mangaJson)
+			val tags = mangaJson.getJSONArray("tags").map {
+				parseTag(it)
+			}
+			val favourite = parseFavourite(item)
+			result += runCatching {
+				db.withTransaction {
+					db.tagsDao.upsert(tags)
+					db.mangaDao.upsert(manga, tags)
+					db.favouritesDao.upsert(favourite)
+				}
+			}
+		}
+		return result
+	}
+
+	private fun parseManga(json: JSONObject) = 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")
+	)
+
+	private fun parseTag(json: JSONObject) = TagEntity(
+		id = json.getLong("id"),
+		title = json.getString("title"),
+		key = json.getString("key"),
+		source = json.getString("source")
+	)
+
+	private fun parseHistory(json: JSONObject) = 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()
+	)
+
+	private fun parseCategory(json: JSONObject) = 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,
+	)
+
+	private fun parseFavourite(json: JSONObject) = FavouriteEntity(
+		mangaId = json.getLong("manga_id"),
+		categoryId = json.getLong("category_id"),
+		createdAt = json.getLong("created_at")
+	)
+}

app/src/main/java/org/koitharu/kotatsu/core/db/DatabaseModule.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.core.db
+
+import androidx.room.Room
+import org.koin.android.ext.koin.androidContext
+import org.koin.dsl.module
+import org.koitharu.kotatsu.core.db.migrations.*
+
+val databaseModule
+	get() = module {
+		single {
+			Room.databaseBuilder(
+				androidContext(),
+				MangaDatabase::class.java,
+				"kotatsu-db"
+			).addMigrations(
+				Migration1To2(),
+				Migration2To3(),
+				Migration3To4(),
+				Migration4To5(),
+				Migration5To6(),
+				Migration6To7(),
+				Migration7To8(),
+				Migration8To9(),
+			).addCallback(
+				DatabasePrePopulateCallback(androidContext().resources)
+			).build()
+		}
+	}

app/src/main/java/org/koitharu/kotatsu/core/db/DatabasePrePopulateCallback.kt

@@ -0,0 +1,17 @@
+package org.koitharu.kotatsu.core.db
+
+import android.content.res.Resources
+import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.SortOrder
+
+class DatabasePrePopulateCallback(private val resources: Resources) : RoomDatabase.Callback() {
+
+	override fun onCreate(db: SupportSQLiteDatabase) {
+		db.execSQL(
+			"INSERT INTO favourite_categories (created_at, sort_key, title, `order`) VALUES (?,?,?,?)",
+			arrayOf(System.currentTimeMillis(), 1, resources.getString(R.string.read_later), SortOrder.NEWEST.name)
+		)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/FavouriteCategoriesDao.kt

@@ -1,23 +0,0 @@
-package org.koitharu.kotatsu.core.db
-
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import org.koitharu.kotatsu.core.db.entity.FavouriteCategoryEntity
-
-@Dao
-abstract class FavouriteCategoriesDao {
-
-	@Query("SELECT category_id,title,created_at FROM favourite_categories ORDER BY :orderBy")
-	abstract suspend fun findAll(orderBy: String): List<FavouriteCategoryEntity>
-
-	@Insert(onConflict = OnConflictStrategy.ABORT)
-	abstract suspend fun insert(category: FavouriteCategoryEntity): Long
-
-	@Query("DELETE FROM favourite_categories WHERE category_id = :id")
-	abstract suspend fun delete(id: Long)
-
-	@Query("UPDATE favourite_categories SET title = :title WHERE category_id = :id")
-	abstract suspend fun update(id: Long, title: String)
-}

app/src/main/java/org/koitharu/kotatsu/core/db/FavouritesDao.kt

@@ -1,31 +0,0 @@
-package org.koitharu.kotatsu.core.db
-
-import androidx.room.*
-import org.koitharu.kotatsu.core.db.entity.FavouriteEntity
-import org.koitharu.kotatsu.core.db.entity.FavouriteManga
-import org.koitharu.kotatsu.core.db.entity.MangaEntity
-
-@Dao
-abstract class FavouritesDao {
-
-	@Transaction
-	@Query("SELECT * FROM favourites GROUP BY manga_id ORDER BY created_at LIMIT :limit OFFSET :offset")
-	abstract suspend fun findAll(offset: Int, limit: Int): List<FavouriteManga>
-
-	@Transaction
-	@Query("SELECT * FROM favourites WHERE category_id = :categoryId GROUP BY manga_id ORDER BY created_at LIMIT :limit OFFSET :offset")
-	abstract suspend fun findAll(categoryId: Long, offset: Int, limit: Int): List<FavouriteManga>
-
-	@Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM favourites)")
-	abstract suspend fun findAllManga(): List<MangaEntity>
-
-	@Transaction
-	@Query("SELECT * FROM favourites WHERE manga_id = :id GROUP BY manga_id")
-	abstract suspend fun find(id: Long): FavouriteManga?
-
-	@Insert(onConflict = OnConflictStrategy.IGNORE)
-	abstract suspend fun add(favourite: FavouriteEntity)
-
-	@Query("DELETE FROM favourites WHERE manga_id = :mangaId AND category_id = :categoryId")
-	abstract suspend fun delete(categoryId: Long, mangaId: Long)
-}

app/src/main/java/org/koitharu/kotatsu/core/db/HistoryDao.kt

@@ -1,47 +0,0 @@
-package org.koitharu.kotatsu.core.db
-
-import androidx.room.*
-import org.koitharu.kotatsu.core.db.entity.HistoryEntity
-import org.koitharu.kotatsu.core.db.entity.HistoryWithManga
-import org.koitharu.kotatsu.core.db.entity.MangaEntity
-
-
-@Dao
-abstract class HistoryDao {
-
-    /**
-     * @hide
-     */
-    @Transaction
-    @Query("SELECT * FROM history ORDER BY updated_at DESC LIMIT :limit OFFSET :offset")
-    abstract suspend fun findAll(offset: Int, limit: Int): List<HistoryWithManga>
-
-    @Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM history)")
-    abstract suspend fun findAllManga(): List<MangaEntity>
-
-    @Query("SELECT * FROM history WHERE manga_id = :id")
-    abstract suspend fun find(id: Long): HistoryEntity?
-
-    @Query("DELETE FROM history")
-    abstract suspend fun clear()
-
-    @Insert(onConflict = OnConflictStrategy.IGNORE)
-    abstract suspend fun insert(entity: HistoryEntity): Long
-
-    @Query("UPDATE history SET page = :page, chapter_id = :chapterId, scroll = :scroll, updated_at = :updatedAt WHERE manga_id = :mangaId")
-    abstract suspend fun update(mangaId: Long, page: Int, chapterId: Long, scroll: Float, updatedAt: Long): Int
-
-    @Query("DELETE FROM history WHERE manga_id = :mangaId")
-    abstract suspend fun delete(mangaId: Long)
-
-    suspend fun update(entity: HistoryEntity) = update(entity.mangaId, entity.page, entity.chapterId, entity.scroll, entity.updatedAt)
-
-    @Transaction
-    open suspend fun upsert(entity: HistoryEntity): Boolean {
-        return if (update(entity) == 0) {
-            insert(entity)
-            true
-        } else false
-    }
-
-}

app/src/main/java/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -2,13 +2,21 @@ package org.koitharu.kotatsu.core.db
 
 import androidx.room.Database
 import androidx.room.RoomDatabase
+import org.koitharu.kotatsu.core.db.dao.*
 import org.koitharu.kotatsu.core.db.entity.*
+import org.koitharu.kotatsu.favourites.data.FavouriteCategoriesDao
+import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
+import org.koitharu.kotatsu.favourites.data.FavouriteEntity
+import org.koitharu.kotatsu.favourites.data.FavouritesDao
+import org.koitharu.kotatsu.history.data.HistoryDao
+import org.koitharu.kotatsu.history.data.HistoryEntity
 
 @Database(
 	entities = [
 		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
-		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class, TrackEntity::class
-	], version = 4
+		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
+		TrackEntity::class, TrackLogEntity::class, SuggestionEntity::class
+	], version = 9
 )
 abstract class MangaDatabase : RoomDatabase() {
 
@@ -25,4 +33,6 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract val favouriteCategoriesDao: FavouriteCategoriesDao
 
 	abstract val tracksDao: TracksDao
+
+	abstract val trackLogsDao: TrackLogsDao
 }

app/src/main/java/org/koitharu/kotatsu/core/db/dao/MangaDao.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.core.db
+package org.koitharu.kotatsu.core.db.dao
 
 import androidx.room.*
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
@@ -13,6 +13,14 @@ abstract class MangaDao {
 	@Query("SELECT * FROM manga WHERE manga_id = :id")
 	abstract suspend fun find(id: Long): MangaWithTags?
 
+	@Transaction
+	@Query("SELECT * FROM manga WHERE title LIKE :query OR alt_title LIKE :query LIMIT :limit")
+	abstract suspend fun searchByTitle(query: String, limit: Int): List<MangaWithTags>
+
+	@Transaction
+	@Query("SELECT * FROM manga WHERE (title LIKE :query OR alt_title LIKE :query) AND source = :source LIMIT :limit")
+	abstract suspend fun searchByTitle(query: String, source: String, limit: Int): List<MangaWithTags>
+
 	@Insert(onConflict = OnConflictStrategy.IGNORE)
 	abstract suspend fun insert(manga: MangaEntity): Long
 

app/src/main/java/org/koitharu/kotatsu/core/db/dao/PreferencesDao.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.core.db
+package org.koitharu.kotatsu.core.db.dao
 
 import androidx.room.*
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TagsDao.kt

@@ -1,22 +1,22 @@
-package org.koitharu.kotatsu.core.db
+package org.koitharu.kotatsu.core.db.dao
 
 import androidx.room.*
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 
 @Dao
-interface TagsDao {
+abstract class TagsDao {
 
 	@Query("SELECT * FROM tags")
-	suspend fun getAllTags(): List<TagEntity>
+	abstract suspend fun getAllTags(): List<TagEntity>
 
 	@Insert(onConflict = OnConflictStrategy.IGNORE)
-	suspend fun insert(tag: TagEntity): Long
+	abstract suspend fun insert(tag: TagEntity): Long
 
 	@Update(onConflict = OnConflictStrategy.IGNORE)
-	suspend fun update(tag: TagEntity): Int
+	abstract suspend fun update(tag: TagEntity): Int
 
 	@Transaction
-	suspend fun upsert(tags: Iterable<TagEntity>) {
+	open suspend fun upsert(tags: Iterable<TagEntity>) {
 		tags.forEach { tag ->
 			if (update(tag) <= 0) {
 				insert(tag)

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TrackLogsDao.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.core.db.dao
+
+import androidx.room.*
+import org.koitharu.kotatsu.core.db.entity.TrackLogEntity
+import org.koitharu.kotatsu.core.db.entity.TrackLogWithManga
+
+@Dao
+interface TrackLogsDao {
+
+	@Transaction
+	@Query("SELECT * FROM track_logs ORDER BY created_at DESC LIMIT :limit OFFSET :offset")
+	suspend fun findAll(offset: Int, limit: Int): List<TrackLogWithManga>
+
+	@Query("DELETE FROM track_logs")
+	suspend fun clear()
+
+	@Insert(onConflict = OnConflictStrategy.REPLACE)
+	suspend fun insert(entity: TrackLogEntity): Long
+
+	@Query("DELETE FROM track_logs WHERE manga_id = :mangaId")
+	suspend fun removeAll(mangaId: Long)
+
+	@Query("DELETE FROM track_logs WHERE manga_id NOT IN (SELECT manga_id FROM tracks)")
+	suspend fun cleanup()
+
+	@Query("SELECT COUNT(*) FROM track_logs")
+	suspend fun count(): Int
+}

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TracksDao.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.core.db
+package org.koitharu.kotatsu.core.db.dao
 
 import androidx.room.*
 import org.koitharu.kotatsu.core.db.entity.TrackEntity
@@ -25,11 +25,13 @@ abstract class TracksDao {
 	@Query("DELETE FROM tracks WHERE manga_id = :mangaId")
 	abstract suspend fun delete(mangaId: Long)
 
+	@Query("DELETE FROM tracks WHERE manga_id NOT IN (SELECT manga_id FROM history UNION SELECT manga_id FROM favourites)")
+	abstract suspend fun cleanup()
+
 	@Transaction
 	open suspend fun upsert(entity: TrackEntity) {
 		if (update(entity) == 0) {
 			insert(entity)
 		}
 	}
-
 }

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaEntity.kt

@@ -9,17 +9,19 @@ import org.koitharu.kotatsu.core.model.MangaState
 import org.koitharu.kotatsu.core.model.MangaTag
 
 @Entity(tableName = "manga")
-data class MangaEntity(
+class MangaEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "manga_id") val id: Long,
 	@ColumnInfo(name = "title") val title: String,
-	@ColumnInfo(name = "alt_title") val altTitle: String? = null,
+	@ColumnInfo(name = "alt_title") val altTitle: String?,
 	@ColumnInfo(name = "url") val url: String,
-	@ColumnInfo(name = "rating") val rating: Float = Manga.NO_RATING, //normalized value [0..1] or -1
+	@ColumnInfo(name = "public_url") val publicUrl: String,
+	@ColumnInfo(name = "rating") val rating: Float, //normalized value [0..1] or -1
+	@ColumnInfo(name = "nsfw") val isNsfw: Boolean,
 	@ColumnInfo(name = "cover_url") val coverUrl: String,
-	@ColumnInfo(name = "large_cover_url") val largeCoverUrl: String? = null,
-	@ColumnInfo(name = "state") val state: String? = null,
-	@ColumnInfo(name = "author") val author: String? = null,
+	@ColumnInfo(name = "large_cover_url") val largeCoverUrl: String?,
+	@ColumnInfo(name = "state") val state: String?,
+	@ColumnInfo(name = "author") val author: String?,
 	@ColumnInfo(name = "source") val source: String
 ) {
 
@@ -29,7 +31,9 @@ data class MangaEntity(
 		altTitle = this.altTitle,
 		state = this.state?.let { MangaState.valueOf(it) },
 		rating = this.rating,
+		isNsfw = this.isNsfw,
 		url = this.url,
+		publicUrl = this.publicUrl,
 		coverUrl = this.coverUrl,
 		largeCoverUrl = this.largeCoverUrl,
 		author = this.author,
@@ -42,11 +46,13 @@ data class MangaEntity(
 		fun from(manga: Manga) = MangaEntity(
 			id = manga.id,
 			url = manga.url,
+			publicUrl = manga.publicUrl,
 			source = manga.source.name,
 			largeCoverUrl = manga.largeCoverUrl,
 			coverUrl = manga.coverUrl,
 			altTitle = manga.altTitle,
 			rating = manga.rating,
+			isNsfw = manga.isNsfw,
 			state = manga.state?.name,
 			title = manga.title,
 			author = manga.author

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaPrefsEntity.kt

@@ -14,7 +14,7 @@ import androidx.room.PrimaryKey
 			onDelete = ForeignKey.CASCADE
 		)]
 )
-data class MangaPrefsEntity(
+class MangaPrefsEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "manga_id") val mangaId: Long,
 	@ColumnInfo(name = "mode") val mode: Int

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaTagsEntity.kt

@@ -20,7 +20,7 @@ import androidx.room.ForeignKey
 		)
 	]
 )
-data class MangaTagsEntity(
+class MangaTagsEntity(
 	@ColumnInfo(name = "manga_id", index = true) val mangaId: Long,
 	@ColumnInfo(name = "tag_id", index = true) val tagId: Long
 )

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaWithTags.kt

@@ -3,8 +3,9 @@ package org.koitharu.kotatsu.core.db.entity
 import androidx.room.Embedded
 import androidx.room.Junction
 import androidx.room.Relation
+import org.koitharu.kotatsu.utils.ext.mapToSet
 
-data class MangaWithTags(
+class MangaWithTags(
 	@Embedded val manga: MangaEntity,
 	@Relation(
 		parentColumn = "manga_id",
@@ -14,7 +15,7 @@ data class MangaWithTags(
 	val tags: List<TagEntity>
 ) {
 
-	fun toManga() = manga.toManga(tags.map {
+	fun toManga() = manga.toManga(tags.mapToSet {
 		it.toMangaTag()
-	}.toSet())
+	})
 }

app/src/main/java/org/koitharu/kotatsu/core/db/entity/SuggestionEntity.kt

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.PrimaryKey
+
+@Entity(
+	tableName = "suggestions",
+	foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE
+		)
+	]
+)
+class SuggestionEntity(
+	@PrimaryKey(autoGenerate = false)
+	@ColumnInfo(name = "manga_id", index = true) val mangaId: Long,
+	@ColumnInfo(name = "relevance") val relevance: Float,
+	@ColumnInfo(name = "created_at") val createdAt: Long = System.currentTimeMillis(),
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TagEntity.kt

@@ -8,7 +8,7 @@ import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.utils.ext.longHashCode
 
 @Entity(tableName = "tags")
-data class TagEntity(
+class TagEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "tag_id") val id: Long,
 	@ColumnInfo(name = "title") val title: String,

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackEntity.kt

@@ -15,7 +15,7 @@ import androidx.room.PrimaryKey
 		)
 	]
 )
-data class TrackEntity (
+class TrackEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "manga_id") val mangaId: Long,
 	@ColumnInfo(name = "chapters_total") val totalChapters: Int,

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogEntity.kt

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.PrimaryKey
+
+@Entity(
+	tableName = "track_logs", foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE
+		)
+	]
+)
+class TrackLogEntity(
+	@PrimaryKey(autoGenerate = true)
+	@ColumnInfo(name = "id") val id: Long = 0L,
+	@ColumnInfo(name = "manga_id", index = true) val mangaId: Long,
+	@ColumnInfo(name = "chapters") val chapters: String,
+	@ColumnInfo(name = "created_at") val createdAt: Long = System.currentTimeMillis()
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogWithManga.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.Embedded
+import androidx.room.Junction
+import androidx.room.Relation
+import org.koitharu.kotatsu.core.model.TrackingLogItem
+import org.koitharu.kotatsu.utils.ext.mapToSet
+import java.util.*
+
+class TrackLogWithManga(
+	@Embedded val trackLog: TrackLogEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "manga_id"
+	)
+	val manga: MangaEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "tag_id",
+		associateBy = Junction(MangaTagsEntity::class)
+	)
+	val tags: List<TagEntity>
+) {
+
+	fun toTrackingLogItem() = TrackingLogItem(
+		id = trackLog.id,
+		chapters = trackLog.chapters.split('\n').filterNot { x -> x.isEmpty() },
+		manga = manga.toManga(tags.mapToSet { x -> x.toMangaTag() }),
+		createdAt = Date(trackLog.createdAt)
+	)
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration1To2.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.core.db.migrations
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
 
-object Migration1To2 : Migration(1, 2) {
+class Migration1To2 : Migration(1, 2) {
 	/**
 	 * Adding foreign keys
 	 */

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration2To3.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.core.db.migrations
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
 
-object Migration2To3 : Migration(2, 3) {
+class Migration2To3 : Migration(2, 3) {
 
 	override fun migrate(database: SupportSQLiteDatabase) {
 		database.execSQL("ALTER TABLE history ADD COLUMN scroll REAL NOT NULL DEFAULT 0")

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration3To4.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.core.db.migrations
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
 
-object Migration3To4 : Migration(3, 4) {
+class Migration3To4 : Migration(3, 4) {
 
 	override fun migrate(database: SupportSQLiteDatabase) {
 		database.execSQL("CREATE TABLE IF NOT EXISTS tracks (manga_id INTEGER NOT NULL, chapters_total INTEGER NOT NULL, last_chapter_id INTEGER NOT NULL, chapters_new INTEGER NOT NULL, last_check INTEGER NOT NULL, last_notified_id INTEGER NOT NULL, PRIMARY KEY(manga_id), FOREIGN KEY(manga_id) REFERENCES manga(manga_id) ON UPDATE NO ACTION ON DELETE CASCADE )")

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration4To5.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration4To5 : Migration(4, 5) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE favourite_categories ADD COLUMN sort_key INTEGER NOT NULL DEFAULT 0")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration5To6.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration5To6 : Migration(5, 6) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("CREATE TABLE IF NOT EXISTS track_logs (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, manga_id INTEGER NOT NULL, chapters TEXT NOT NULL, created_at INTEGER NOT NULL, FOREIGN KEY(manga_id) REFERENCES manga(manga_id) ON UPDATE NO ACTION ON DELETE CASCADE)")
+		database.execSQL("CREATE INDEX IF NOT EXISTS index_track_logs_manga_id ON track_logs (manga_id)")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration6To7.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration6To7 : Migration(6, 7) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE manga ADD COLUMN public_url TEXT NOT NULL DEFAULT ''")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration7To8.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration7To8 : Migration(7, 8) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE manga ADD COLUMN nsfw INTEGER NOT NULL DEFAULT 0")
+		database.execSQL("CREATE TABLE IF NOT EXISTS suggestions (manga_id INTEGER NOT NULL, relevance REAL NOT NULL, created_at INTEGER NOT NULL, PRIMARY KEY(manga_id), FOREIGN KEY(manga_id) REFERENCES manga(manga_id) ON UPDATE NO ACTION ON DELETE CASCADE )")
+		database.execSQL("CREATE INDEX IF NOT EXISTS index_suggestions_manga_id ON suggestions (manga_id)")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration8To9.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+import org.koitharu.kotatsu.core.model.SortOrder
+
+class Migration8To9 : Migration(8, 9) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE favourite_categories ADD COLUMN `order` TEXT NOT NULL DEFAULT ${SortOrder.NEWEST.name}")
+	}
+}