Improve manga link sharing

app/src/main/kotlin/org/koitharu/kotatsu/core/model/Manga.kt

@@ -6,6 +6,7 @@ import android.text.SpannableStringBuilder
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import androidx.collection.MutableObjectIntMap
+import androidx.core.net.toUri
 import androidx.core.os.LocaleListCompat
 import androidx.core.text.buildSpannedString
 import androidx.core.text.strikeThrough
@@ -125,7 +126,8 @@ val Manga.isBroken: Boolean
 	get() = source == UnknownMangaSource
 
 val Manga.appUrl: Uri
-	get() = Uri.parse("https://kotatsu.app/manga").buildUpon()
+	get() = "https://kotatsu.app/manga".toUri()
+		.buildUpon()
 		.appendQueryParameter("source", source.name)
 		.appendQueryParameter("name", title)
 		.appendQueryParameter("url", url)

app/src/main/kotlin/org/koitharu/kotatsu/core/nav/AppRouter.kt

@@ -12,6 +12,8 @@ import android.provider.Settings
 import android.view.View
 import androidx.annotation.CheckResult
 import androidx.annotation.UiContext
+import androidx.core.app.ShareCompat
+import androidx.core.content.FileProvider
 import androidx.core.net.toUri
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
@@ -29,7 +31,10 @@ import org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.model.MangaSourceInfo
+import org.koitharu.kotatsu.core.model.appUrl
 import org.koitharu.kotatsu.core.model.getTitle
+import org.koitharu.kotatsu.core.model.isBroken
+import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaListFilter
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaPage
@@ -43,6 +48,8 @@ import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
 import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
 import org.koitharu.kotatsu.core.util.ext.findActivity
+import org.koitharu.kotatsu.core.util.ext.getThemeDrawable
+import org.koitharu.kotatsu.core.util.ext.toFileOrNull
 import org.koitharu.kotatsu.core.util.ext.toUriOrNull
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.details.ui.DetailsActivity
@@ -72,6 +79,7 @@ import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.ellipsize
 import org.koitharu.kotatsu.parsers.util.isNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity
@@ -96,6 +104,8 @@ import org.koitharu.kotatsu.stats.ui.StatsActivity
 import org.koitharu.kotatsu.stats.ui.sheet.MangaStatsSheet
 import org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity
 import org.koitharu.kotatsu.tracker.ui.updates.UpdatesActivity
+import java.io.File
+import com.google.android.material.R as materialR
 
 class AppRouter private constructor(
 	private val activity: FragmentActivity?,
@@ -391,6 +401,37 @@ class AppRouter private constructor(
 		}.show()
 	}
 
+	fun showShareDialog(manga: Manga) {
+		if (manga.isBroken) {
+			return
+		}
+		if (manga.isLocal) {
+			manga.url.toUri().toFileOrNull()?.let {
+				shareFile(it)
+			}
+			return
+		}
+		buildAlertDialog(contextOrNull() ?: return) {
+			setIcon(context.getThemeDrawable(materialR.attr.actionModeShareDrawable))
+			setTitle(R.string.share)
+			setItems(
+				arrayOf(
+					context.getString(R.string.link_to_manga_in_app),
+					context.getString(R.string.link_to_manga_on_s, manga.source.getTitle(context)),
+				),
+			) { _, which ->
+				val link = when (which) {
+					0 -> manga.appUrl.toString()
+					1 -> manga.publicUrl
+					else -> return@setItems
+				}
+				shareLink(link, manga.title)
+			}
+			setNegativeButton(android.R.string.cancel, null)
+			setCancelable(true)
+		}.show()
+	}
+
 	fun showErrorDialog(error: Throwable, url: String? = null) {
 		ErrorDetailsDialog().withArgs(2) {
 			putSerializable(KEY_ERROR, error)
@@ -565,6 +606,25 @@ class AppRouter private constructor(
 		return fragment?.childFragmentManager ?: activity?.supportFragmentManager
 	}
 
+	private fun shareLink(link: String, title: String) {
+		val context = contextOrNull() ?: return
+		ShareCompat.IntentBuilder(context)
+			.setText(link)
+			.setType(TYPE_TEXT)
+			.setChooserTitle(context.getString(R.string.share_s, title.ellipsize(12)))
+			.startChooser()
+	}
+
+	private fun shareFile(file: File) { // TODO directory sharing support
+		val context = contextOrNull() ?: return
+		val intentBuilder = ShareCompat.IntentBuilder(context)
+			.setType(TYPE_CBZ)
+		val uri = FileProvider.getUriForFile(context, "${BuildConfig.APPLICATION_ID}.files", file)
+		intentBuilder.addStream(uri)
+		intentBuilder.setChooserTitle(context.getString(R.string.share_s, file.name))
+		intentBuilder.startChooser()
+	}
+
 	@UiContext
 	private fun contextOrNull(): Context? = activity ?: fragment?.context
 
@@ -726,6 +786,10 @@ class AppRouter private constructor(
 		private const val ACTION_ACCOUNT_SYNC_SETTINGS = "android.settings.ACCOUNT_SYNC_SETTINGS"
 		private const val EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":settings:show_fragment_args"
 
+		private const val TYPE_TEXT = "text/plain"
+		private const val TYPE_IMAGE = "image/*"
+		private const val TYPE_CBZ = "application/x-cbz"
+
 		private fun Class<out Fragment>.fragmentTag() = name // TODO
 
 		private inline fun <reified F : Fragment> fragmentTag() = F::class.java.fragmentTag()

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ShareHelper.kt

@@ -15,6 +15,7 @@ private const val TYPE_TEXT = "text/plain"
 private const val TYPE_IMAGE = "image/*"
 private const val TYPE_CBZ = "application/x-cbz"
 
+@Deprecated("")
 class ShareHelper(private val context: Context) {
 
 	fun shareMangaLink(manga: Manga) {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsMenuProvider.kt

@@ -5,20 +5,16 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.core.content.pm.ShortcutManagerCompat
-import androidx.core.net.toFile
-import androidx.core.net.toUri
 import androidx.core.view.MenuProvider
 import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.lifecycleScope
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.LocalMangaSource
-import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.os.AppShortcutManager
-import org.koitharu.kotatsu.core.util.ShareHelper
+import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
 
 class DetailsMenuProvider(
 	private val activity: FragmentActivity,
@@ -47,23 +43,16 @@ class DetailsMenuProvider(
 		val manga = viewModel.getMangaOrNull() ?: return false
 		when (menuItem.itemId) {
 			R.id.action_share -> {
-				val shareHelper = ShareHelper(activity)
-				if (manga.isLocal) {
-					shareHelper.shareCbz(listOf(manga.url.toUri().toFile()))
-				} else {
-					shareHelper.shareMangaLink(manga)
-				}
+				activity.router.showShareDialog(manga)
 			}
 
 			R.id.action_delete -> {
-				MaterialAlertDialogBuilder(activity)
-					.setTitle(R.string.delete_manga)
-					.setMessage(activity.getString(R.string.text_delete_local_manga, manga.title))
-					.setPositiveButton(R.string.delete) { _, _ ->
-						viewModel.deleteLocal()
-					}
-					.setNegativeButton(android.R.string.cancel, null)
-					.show()
+				buildAlertDialog(activity) {
+					setTitle(R.string.delete_manga)
+					setMessage(activity.getString(R.string.text_delete_local_manga, manga.title))
+					setPositiveButton(R.string.delete) { _, _ -> viewModel.deleteLocal() }
+					setNegativeButton(android.R.string.cancel, null)
+				}.show()
 			}
 
 			R.id.action_save -> {

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

@@ -814,4 +814,6 @@
 	<string name="error_disclaimer_manga">Try to open manga in a web browser to ensure it is available on its source.</string>
 	<string name="error_disclaimer_app_outdated">It looks like your version of Kotatsu is out of date. Please install the latest version to get all available fixes.</string>
 	<string name="error_disclaimer_report">You can submit a bug report to the developers. This will help us investigate and fix the issue.</string>
+	<string name="link_to_manga_on_s">Link to manga on %s</string>
+	<string name="link_to_manga_in_app">Link to manga in Kotatsu</string>
 </resources>

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ material = "1.13.0-alpha11"
 moshi = "1.15.2"
 okhttp = "4.12.0"
 okio = "3.10.2"
-parsers = "d5a4cf68c6"
+parsers = "e83636edc0"
 preference = "1.2.1"
 recyclerview = "1.4.0"
 room = "2.6.1"