Update parsers

Currently translated at 100.0% (433 of 433 strings)

Co-authored-by: Eric <hamburger2048@users.noreply.hosted.weblate.org>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/zh_Hans/
Translation: Kotatsu/Strings

README.md

@@ -2,17 +2,12 @@
 
 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/KotatsuApp/Kotatsu) ![License](https://img.shields.io/github/license/KotatsuApp/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) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5)
+![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/KotatsuApp/Kotatsu) ![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![Telegram](https://img.shields.io/badge/chat-telegram-60ACFF)](https://t.me/kotatsuapp) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5)
 
 ### Download
 
-[<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)
-
-Download APK directly from GitHub:
-
-- **[Latest release](https://github.com/KotatsuApp/Kotatsu/releases/latest)**
+- **Recommended:** Download and install APK from **[GitHub Releases](https://github.com/KotatsuApp/Kotatsu/releases/latest)**. Application has a built-in self-updating feature.
+- Get it on **[F-Droid](https://f-droid.org/packages/org.koitharu.kotatsu)**. The F-Droid build may be a bit outdated and some fixes might be missing.
 
 ### Main Features
 

app/build.gradle

@@ -8,15 +8,15 @@ plugins {
 
 android {
 	compileSdk = 33
-	buildToolsVersion = '33.0.1'
+	buildToolsVersion = '33.0.2'
 	namespace = 'org.koitharu.kotatsu'
 
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 517
-		versionName '4.4.1'
+		versionCode 537
+		versionName '5.0-rc2'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -25,15 +25,6 @@ android {
 				arg 'room.schemaLocation', "$projectDir/schemas".toString()
 			}
 		}
-
-		// define this values in your local.properties file
-		buildConfigField 'String', 'SHIKIMORI_CLIENT_ID', "\"${localProperty('shikimori.clientId')}\""
-		buildConfigField 'String', 'SHIKIMORI_CLIENT_SECRET', "\"${localProperty('shikimori.clientSecret')}\""
-		buildConfigField 'String', 'ANILIST_CLIENT_ID', "\"${localProperty('anilist.clientId')}\""
-		buildConfigField 'String', 'ANILIST_CLIENT_SECRET', "\"${localProperty('anilist.clientSecret')}\""
-		buildConfigField 'String', 'MAL_CLIENT_ID', "\"${localProperty('mal.clientId')}\""
-		resValue "string", "acra_login", "${localProperty('acra.login')}"
-		resValue "string", "acra_password", "${localProperty('acra.password')}"
 	}
 	buildTypes {
 		debug {
@@ -53,22 +44,21 @@ android {
 		androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
 	}
 	compileOptions {
-		sourceCompatibility JavaVersion.VERSION_1_8
-		targetCompatibility JavaVersion.VERSION_1_8
+		sourceCompatibility JavaVersion.VERSION_17
+		targetCompatibility JavaVersion.VERSION_17
 	}
 	kotlinOptions {
-		jvmTarget = JavaVersion.VERSION_1_8.toString()
+		jvmTarget = JavaVersion.VERSION_17.toString()
 		freeCompilerArgs += [
 			'-opt-in=kotlin.ExperimentalStdlibApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.FlowPreview',
 			'-opt-in=kotlin.contracts.ExperimentalContracts',
 			'-opt-in=coil.annotation.ExperimentalCoilApi',
-			'-opt-in=com.google.android.material.badge.ExperimentalBadgeUtils',
 		]
 	}
 	lint {
-		abortOnError false
+		abortOnError true
 		disable 'MissingTranslation', 'PrivateResource', 'NotifyDataSetChanged'
 	}
 	testOptions {
@@ -87,35 +77,36 @@ afterEvaluate {
 	}
 }
 dependencies {
-	implementation('com.github.KotatsuApp:kotatsu-parsers:f4c47b5b84') {
+	//noinspection GradleDependency
+	implementation('com.github.KotatsuApp:kotatsu-parsers:c321faeaa9') {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.10'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.20'
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
 
 	implementation 'androidx.appcompat:appcompat:1.6.1'
-	implementation 'androidx.core:core-ktx:1.9.0'
-	implementation 'androidx.activity:activity-ktx:1.6.1'
-	implementation 'androidx.fragment:fragment-ktx:1.5.5'
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
-	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
-	implementation 'androidx.lifecycle:lifecycle-service:2.5.1'
-	implementation 'androidx.lifecycle:lifecycle-process:2.5.1'
+	implementation 'androidx.core:core-ktx:1.10.0'
+	implementation 'androidx.activity:activity-ktx:1.7.0'
+	implementation 'androidx.fragment:fragment-ktx:1.5.6'
+	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
+	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
+	implementation 'androidx.lifecycle:lifecycle-service:2.6.1'
+	implementation 'androidx.lifecycle:lifecycle-process:2.6.1'
 	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
-	implementation 'androidx.recyclerview:recyclerview:1.2.1'
+	implementation 'androidx.recyclerview:recyclerview:1.3.0'
 	implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
 	implementation 'androidx.preference:preference-ktx:1.2.0'
-	implementation 'androidx.work:work-runtime-ktx:2.8.0'
+	implementation 'androidx.work:work-runtime-ktx:2.8.1'
 	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
 	implementation 'com.google.android.material:material:1.8.0'
 	//noinspection LifecycleAnnotationProcessorWithJava8
-	kapt 'androidx.lifecycle:lifecycle-compiler:2.5.1'
+	kapt 'androidx.lifecycle:lifecycle-compiler:2.6.1'
 
-	implementation 'androidx.room:room-runtime:2.5.0'
-	implementation 'androidx.room:room-ktx:2.5.0'
-	kapt 'androidx.room:room-compiler:2.5.0'
+	implementation 'androidx.room:room-runtime:2.5.1'
+	implementation 'androidx.room:room-ktx:2.5.1'
+	kapt 'androidx.room:room-compiler:2.5.1'
 
 	implementation 'com.squareup.okhttp3:okhttp:4.10.0'
 	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.9.3'
@@ -124,13 +115,13 @@ dependencies {
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
 
-	implementation 'com.google.dagger:hilt-android:2.44.2'
-	kapt 'com.google.dagger:hilt-compiler:2.44.2'
+	implementation 'com.google.dagger:hilt-android:2.45'
+	kapt 'com.google.dagger:hilt-compiler:2.45'
 	implementation 'androidx.hilt:hilt-work:1.0.0'
 	kapt 'androidx.hilt:hilt-compiler:1.0.0'
 
-	implementation 'io.coil-kt:coil-base:2.2.2'
-	implementation 'io.coil-kt:coil-svg:2.2.2'
+	implementation 'io.coil-kt:coil-base:2.3.0'
+	implementation 'io.coil-kt:coil-svg:2.3.0'
 	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:1b19231b2f'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 	implementation 'io.noties.markwon:core:4.6.2'
@@ -141,7 +132,7 @@ dependencies {
 	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
 
 	testImplementation 'junit:junit:4.13.2'
-	testImplementation 'org.json:json:20220924'
+	testImplementation 'org.json:json:20230227'
 	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
 
 	androidTestImplementation 'androidx.test:runner:1.5.2'
@@ -151,9 +142,9 @@ dependencies {
 
 	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
 
-	androidTestImplementation 'androidx.room:room-testing:2.5.0'
+	androidTestImplementation 'androidx.room:room-testing:2.5.1'
 	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.14.0'
 
-	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.44.2'
-	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.44.2'
+	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.45'
+	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.45'
 }

app/proguard-rules.pro

@@ -1,5 +1,4 @@
 -optimizationpasses 8
--dontobfuscate
 -assumenosideeffects class kotlin.jvm.internal.Intrinsics {
 	public static void checkExpressionValueIsNotNull(...);
 	public static void checkNotNullExpressionValue(...);
@@ -10,7 +9,10 @@
 }
 -keep public class ** extends org.koitharu.kotatsu.base.ui.BaseFragment
 -keep class org.koitharu.kotatsu.core.db.entity.* { *; }
--dontwarn okhttp3.internal.platform.ConscryptPlatform
+-dontwarn okhttp3.internal.platform.**
+-dontwarn org.conscrypt.**
+-dontwarn org.bouncycastle.**
+-dontwarn org.openjsse.**
 
 -keep class org.koitharu.kotatsu.core.exceptions.* { *; }
 -keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment

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

@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
 	<bool name="leak_canary_add_launcher_icon" tools:node="replace">false</bool>
-	<bool name="is_sync_enabled">true</bool>
 </resources>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+	<string name="account_type_sync" translatable="false">org.kotatsu.debug.sync</string>
+	<string name="sync_authority_history" translatable="false">org.koitharu.kotatsu.debug.history</string>
+	<string name="sync_authority_favourites" translatable="false">org.koitharu.kotatsu.debug.favourites</string>
+</resources>

app/src/main/AndroidManifest.xml

@@ -86,7 +86,17 @@
 		<activity
 			android:name="org.koitharu.kotatsu.settings.SettingsActivity"
 			android:exported="true"
-			android:label="@string/settings" />
+			android:label="@string/settings">
+			<intent-filter>
+				<action android:name="android.intent.action.VIEW" />
+
+				<category android:name="android.intent.category.DEFAULT" />
+				<category android:name="android.intent.category.BROWSABLE" />
+
+				<data android:scheme="kotatsu" />
+				<data android:host="about" />
+			</intent-filter>
+		</activity>
 		<activity
 			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
@@ -145,6 +155,9 @@
 				<category android:name="android.intent.category.BROWSABLE" />
 
 				<data android:scheme="kotatsu" />
+				<data android:host="shikimori-auth" />
+				<data android:host="anilist-auth" />
+				<data android:host="mal-auth" />
 			</intent-filter>
 
 		</activity>
@@ -154,7 +167,6 @@
 			android:foregroundServiceType="dataSync"
 			android:stopWithTask="false" />
 		<service android:name="org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService" />
-		<service android:name="org.koitharu.kotatsu.local.ui.ImportService" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetService"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
@@ -215,13 +227,13 @@
 		</provider>
 		<provider
 			android:name="org.koitharu.kotatsu.sync.ui.favourites.FavouritesSyncProvider"
-			android:authorities="org.koitharu.kotatsu.favourites"
+			android:authorities="@string/sync_authority_favourites"
 			android:exported="false"
 			android:label="@string/favourites"
 			android:syncable="true" />
 		<provider
 			android:name="org.koitharu.kotatsu.sync.ui.history.HistorySyncProvider"
-			android:authorities="org.koitharu.kotatsu.history"
+			android:authorities="@string/sync_authority_history"
 			android:exported="false"
 			android:label="@string/history"
 			android:syncable="true" />

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

@@ -23,6 +23,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.utils.ext.processLifecycleScope
 import javax.inject.Inject
 
@@ -125,6 +126,7 @@ class KotatsuApp : Application(), Configuration.Provider {
 				.setClassInstanceLimit(LocalMangaRepository::class.java, 1)
 				.setClassInstanceLimit(PagesCache::class.java, 1)
 				.setClassInstanceLimit(MangaLoaderContext::class.java, 1)
+				.setClassInstanceLimit(PageLoader::class.java, 1)
 				.penaltyLog()
 				.build(),
 		)

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

@@ -30,10 +30,12 @@ import java.io.File
 import java.io.InputStream
 import java.util.zip.ZipFile
 import javax.inject.Inject
+import javax.inject.Singleton
 import kotlin.math.roundToInt
 
 private const val MIN_WEBTOON_RATIO = 2
 
+@Singleton
 class MangaDataRepository @Inject constructor(
 	private val okHttpClient: OkHttpClient,
 	private val db: MangaDatabase,
@@ -126,7 +128,7 @@ class MangaDataRepository @Inject constructor(
 				.url(url)
 				.get()
 				.tag(MangaSource::class.java, page.source)
-				.cacheControl(CommonHeaders.CACHE_CONTROL_DISABLED)
+				.cacheControl(CommonHeaders.CACHE_CONTROL_NO_STORE)
 				.build()
 			okHttpClient.newCall(request).await().use {
 				runInterruptible(Dispatchers.IO) {

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

@@ -3,6 +3,8 @@ package org.koitharu.kotatsu.base.domain
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import androidx.lifecycle.SavedStateHandle
+import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.getParcelableCompat
@@ -20,6 +22,12 @@ class MangaIntent private constructor(
 		uri = intent?.data,
 	)
 
+	constructor(savedStateHandle: SavedStateHandle) : this(
+		manga = savedStateHandle.get<ParcelableManga>(KEY_MANGA)?.manga,
+		mangaId = savedStateHandle[KEY_ID] ?: ID_NONE,
+		uri = savedStateHandle[BaseActivity.EXTRA_DATA],
+	)
+
 	constructor(args: Bundle?) : this(
 		manga = args?.getParcelableCompat<ParcelableManga>(KEY_MANGA)?.manga,
 		mangaId = args?.getLong(KEY_ID, ID_NONE) ?: ID_NONE,

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

@@ -1,7 +1,7 @@
 package org.koitharu.kotatsu.base.ui
 
+import android.content.Intent
 import android.content.res.Configuration
-import android.os.Build
 import android.os.Bundle
 import android.view.KeyEvent
 import android.view.MenuItem
@@ -59,6 +59,12 @@ abstract class BaseActivity<B : ViewBinding> :
 		super.onCreate(savedInstanceState)
 		WindowCompat.setDecorFitsSystemWindows(window, false)
 		insetsDelegate.handleImeInsets = true
+		putDataToExtras(intent)
+	}
+
+	override fun onNewIntent(intent: Intent?) {
+		putDataToExtras(intent)
+		super.onNewIntent(intent)
 	}
 
 	@Deprecated("Use ViewBinding", level = DeprecationLevel.ERROR)
@@ -131,17 +137,12 @@ abstract class BaseActivity<B : ViewBinding> :
 		window.statusBarColor = getThemeColor(android.R.attr.statusBarColor)
 	}
 
-	@Suppress("DEPRECATION", "DeprecatedCallableAddReplaceWith")
-	@Deprecated("Should not be used")
-	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()
-		}
+	private fun putDataToExtras(intent: Intent?) {
+		intent?.putExtra(EXTRA_DATA, intent.data)
+	}
+
+	companion object {
+
+		const val EXTRA_DATA = "data"
 	}
 }

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

@@ -2,7 +2,6 @@ package org.koitharu.kotatsu.base.ui
 
 import android.app.Dialog
 import android.os.Bundle
-import android.util.DisplayMetrics
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -15,7 +14,8 @@ import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.dialog.AppBottomSheetDialog
-import org.koitharu.kotatsu.utils.ext.displayCompat
+import org.koitharu.kotatsu.utils.ext.findActivity
+import org.koitharu.kotatsu.utils.ext.getDisplaySize
 import com.google.android.material.R as materialR
 
 abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
@@ -41,21 +41,20 @@ abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 	): View {
 		val binding = onInflateView(inflater, container)
 		viewBinding = binding
+		return binding.root
+	}
 
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
 		// Enforce max width for tablets
 		val width = resources.getDimensionPixelSize(R.dimen.bottom_sheet_width)
 		if (width > 0) {
 			behavior?.maxWidth = width
 		}
-
-		// Set peek height to 50% display height
-		requireContext().displayCompat?.let {
-			val metrics = DisplayMetrics()
-			it.getRealMetrics(metrics)
-			behavior?.peekHeight = (metrics.heightPixels * 0.4).toInt()
+		// Set peek height to 40% display height
+		binding.root.context.findActivity()?.getDisplaySize()?.let {
+			behavior?.peekHeight = (it.height() * 0.4).toInt()
 		}
-
-		return binding.root
 	}
 
 	override fun onDestroyView() {

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

@@ -0,0 +1,64 @@
+package org.koitharu.kotatsu.base.ui.list
+
+import android.os.Bundle
+import android.os.Parcelable
+import android.util.SparseArray
+import androidx.core.os.BundleCompat
+import androidx.core.view.doOnNextLayout
+import androidx.recyclerview.widget.RecyclerView
+import java.util.Collections
+import java.util.WeakHashMap
+
+class NestedScrollStateHandle(
+	savedInstanceState: Bundle?,
+	private val key: String,
+) {
+
+	private val storage: SparseArray<Parcelable?> = savedInstanceState?.let {
+		BundleCompat.getSparseParcelableArray(it, key, Parcelable::class.java)
+	} ?: SparseArray<Parcelable?>()
+	private val controllers = Collections.newSetFromMap<Controller>(WeakHashMap())
+
+	fun attach(recycler: RecyclerView) = Controller(recycler).also(controllers::add)
+
+	fun onSaveInstanceState(outState: Bundle) {
+		controllers.forEach {
+			it.saveState()
+		}
+		outState.putSparseParcelableArray(key, storage)
+	}
+
+	inner class Controller(
+		private val recycler: RecyclerView
+	) {
+
+		private var lastPosition: Int = -1
+
+		fun onBind(position: Int) {
+			if (position != lastPosition) {
+				saveState()
+				lastPosition = position
+				storage[position]?.let {
+					restoreState(it)
+				}
+			}
+		}
+
+		fun onRecycled() {
+			saveState()
+			lastPosition = -1
+		}
+
+		fun saveState() {
+			if (lastPosition != -1) {
+				storage[lastPosition] = recycler.layoutManager?.onSaveInstanceState()
+			}
+		}
+
+		private fun restoreState(state: Parcelable) {
+			recycler.doOnNextLayout {
+				recycler.layoutManager?.onRestoreInstanceState(state)
+			}
+		}
+	}
+}

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

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.base.ui.list
+
+interface OnTipCloseListener<T> {
+
+	fun onCloseTip(tip: T)
+}

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

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import android.text.Editable
+import android.text.TextWatcher
+
+interface DefaultTextWatcher : TextWatcher {
+
+	override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) = Unit
+
+	override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) = Unit
+
+	override fun afterTextChanged(s: Editable?) = Unit
+}

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

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import android.view.View
+import androidx.lifecycle.Observer
+import com.google.android.material.snackbar.Snackbar
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.domain.reverseAsync
+import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
+import org.koitharu.kotatsu.utils.ext.findActivity
+
+class ReversibleActionObserver(
+	private val snackbarHost: View,
+) : Observer<ReversibleAction?> {
+
+	override fun onChanged(value: ReversibleAction?) {
+		if (value == null) {
+			return
+		}
+		val handle = value.handle
+		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
+		val snackbar = Snackbar.make(snackbarHost, value.stringResId, length)
+		if (handle != null) {
+			snackbar.setAction(R.string.undo) { handle.reverseAsync() }
+		}
+		(snackbarHost.context.findActivity() as? BottomNavOwner)?.let {
+			snackbar.anchorView = it.bottomNav
+		}
+		snackbar.show()
+	}
+}

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

@@ -1,17 +1,20 @@
 package org.koitharu.kotatsu.base.ui.widgets
 
+import android.annotation.SuppressLint
 import android.content.Context
+import android.content.res.ColorStateList
 import android.util.AttributeSet
 import android.view.View.OnClickListener
-import androidx.annotation.DrawableRes
+import androidx.annotation.ColorRes
+import androidx.core.content.ContextCompat
+import androidx.core.content.res.getColorStateListOrThrow
 import androidx.core.view.children
-import com.google.android.material.R as materialR
 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
 import org.koitharu.kotatsu.utils.ext.castOrNull
-import org.koitharu.kotatsu.utils.ext.getThemeColorStateList
+import com.google.android.material.R as materialR
 
 class ChipsView @JvmOverloads constructor(
 	context: Context,
@@ -27,6 +30,9 @@ class ChipsView @JvmOverloads constructor(
 	private val chipOnCloseListener = OnClickListener {
 		onChipCloseClickListener?.onChipCloseClick(it as Chip, it.tag)
 	}
+	private val defaultChipStrokeColor: ColorStateList
+	private val defaultChipTextColor: ColorStateList
+	private val defaultChipIconTint: ColorStateList
 	var onChipClickListener: OnChipClickListener? = null
 		set(value) {
 			field = value
@@ -40,6 +46,15 @@ class ChipsView @JvmOverloads constructor(
 			children.forEach { (it as? Chip)?.isCloseIconVisible = isCloseIconVisible }
 		}
 
+	init {
+		@SuppressLint("CustomViewStyleable")
+		val a = context.obtainStyledAttributes(null, materialR.styleable.Chip, 0, R.style.Widget_Kotatsu_Chip)
+		defaultChipStrokeColor = a.getColorStateListOrThrow(materialR.styleable.Chip_chipStrokeColor)
+		defaultChipTextColor = a.getColorStateListOrThrow(materialR.styleable.Chip_android_textColor)
+		defaultChipIconTint = a.getColorStateListOrThrow(materialR.styleable.Chip_chipIconTint)
+		a.recycle()
+	}
+
 	override fun requestLayout() {
 		if (isLayoutSuppressedCompat) {
 			isLayoutCalledOnSuppressed = true
@@ -75,12 +90,15 @@ class ChipsView @JvmOverloads constructor(
 
 	private fun bindChip(chip: Chip, model: ChipModel) {
 		chip.text = model.title
-		if (model.icon == 0) {
-			chip.isChipIconVisible = false
+		val tint = if (model.tint == 0) {
+			null
 		} else {
-			chip.isChipIconVisible = true
-			chip.setChipIconResource(model.icon)
+			ContextCompat.getColorStateList(context, model.tint)
 		}
+		chip.chipIconTint = tint ?: defaultChipIconTint
+		chip.checkedIconTint = tint ?: defaultChipIconTint
+		chip.chipStrokeColor = tint ?: defaultChipStrokeColor
+		chip.setTextColor(tint ?: defaultChipTextColor)
 		chip.isClickable = onChipClickListener != null || model.isCheckable
 		chip.isCheckable = model.isCheckable
 		chip.isChecked = model.isChecked
@@ -92,8 +110,9 @@ class ChipsView @JvmOverloads constructor(
 		val drawable = ChipDrawable.createFromAttributes(context, null, 0, R.style.Widget_Kotatsu_Chip)
 		chip.setChipDrawable(drawable)
 		chip.isCheckedIconVisible = true
+		chip.isChipIconVisible = false
 		chip.setCheckedIconResource(R.drawable.ic_check)
-		chip.checkedIconTint = context.getThemeColorStateList(materialR.attr.colorControlNormal)
+		chip.checkedIconTint = defaultChipIconTint
 		chip.isCloseIconVisible = onChipCloseClickListener != null
 		chip.setOnCloseIconClickListener(chipOnCloseListener)
 		chip.setEnsureMinTouchTargetSize(false)
@@ -113,7 +132,7 @@ class ChipsView @JvmOverloads constructor(
 	}
 
 	class ChipModel(
-		@DrawableRes val icon: Int,
+		@ColorRes val tint: Int,
 		val title: CharSequence,
 		val isCheckable: Boolean,
 		val isChecked: Boolean,
@@ -126,7 +145,7 @@ class ChipsView @JvmOverloads constructor(
 
 			other as ChipModel
 
-			if (icon != other.icon) return false
+			if (tint != other.tint) return false
 			if (title != other.title) return false
 			if (isCheckable != other.isCheckable) return false
 			if (isChecked != other.isChecked) return false
@@ -136,7 +155,7 @@ class ChipsView @JvmOverloads constructor(
 		}
 
 		override fun hashCode(): Int {
-			var result = icon
+			var result = tint.hashCode()
 			result = 31 * result + title.hashCode()
 			result = 31 * result + isCheckable.hashCode()
 			result = 31 * result + isChecked.hashCode()

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

@@ -1,5 +1,7 @@
 package org.koitharu.kotatsu.base.ui.widgets
 
+import android.animation.Animator
+import android.animation.ValueAnimator
 import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Outline
@@ -7,48 +9,34 @@ import android.graphics.Paint
 import android.util.AttributeSet
 import android.view.View
 import android.view.ViewOutlineProvider
+import android.view.animation.DecelerateInterpolator
 import androidx.annotation.ColorInt
 import androidx.annotation.FloatRange
-import androidx.core.graphics.ColorUtils
-import com.google.android.material.R as materialR
-import kotlin.random.Random
 import org.koitharu.kotatsu.parsers.util.replaceWith
+import org.koitharu.kotatsu.utils.ext.getAnimationDuration
 import org.koitharu.kotatsu.utils.ext.getThemeColor
+import org.koitharu.kotatsu.utils.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.utils.ext.resolveDp
+import com.google.android.material.R as materialR
 
 class SegmentedBarView @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,
 	defStyleAttr: Int = 0,
-) : View(context, attrs, defStyleAttr) {
+) : View(context, attrs, defStyleAttr), ValueAnimator.AnimatorUpdateListener, Animator.AnimatorListener {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
 	private val segmentsData = ArrayList<Segment>()
 	private val segmentsSizes = ArrayList<Float>()
 	private val outlineColor = context.getThemeColor(materialR.attr.colorOutline)
 	private var cornerSize = 0f
-
-	var segments: List<Segment>
-		get() = segmentsData
-		set(value) {
-			segmentsData.replaceWith(value)
-			updateSizes()
-			invalidate()
-		}
+	private var scaleFactor = 1f
+	private var scaleAnimator: ValueAnimator? = null
 
 	init {
 		paint.strokeWidth = context.resources.resolveDp(1f)
 		outlineProvider = OutlineProvider()
 		clipToOutline = true
-
-		if (isInEditMode) {
-			segments = List(Random.nextInt(3, 5)) {
-				Segment(
-					percent = Random.nextFloat(),
-					color = ColorUtils.HSLToColor(floatArrayOf(Random.nextInt(0, 360).toFloat(), 0.5f, 0.5f)),
-				)
-			}
-		}
 	}
 
 	override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
@@ -79,12 +67,56 @@ class SegmentedBarView @JvmOverloads constructor(
 		canvas.drawRoundRect(0f, 0f, w, height.toFloat(), cornerSize, cornerSize, paint)
 	}
 
+	override fun onAnimationStart(animation: Animator) = Unit
+
+	override fun onAnimationEnd(animation: Animator) {
+		if (scaleAnimator === animation) {
+			scaleAnimator = null
+		}
+	}
+
+	override fun onAnimationUpdate(animation: ValueAnimator) {
+		scaleFactor = animation.animatedValue as Float
+		updateSizes()
+		invalidate()
+	}
+
+	override fun onAnimationCancel(animation: Animator) = Unit
+
+	override fun onAnimationRepeat(animation: Animator) = Unit
+
+	fun animateSegments(value: List<Segment>) {
+		scaleAnimator?.cancel()
+		segmentsData.replaceWith(value)
+		if (!context.isAnimationsEnabled) {
+			scaleAnimator = null
+			scaleFactor = 1f
+			updateSizes()
+			invalidate()
+			return
+		}
+		scaleFactor = 0f
+		updateSizes()
+		invalidate()
+		val animator = ValueAnimator.ofFloat(0f, 1f)
+		animator.duration = context.getAnimationDuration(android.R.integer.config_longAnimTime)
+		animator.interpolator = DecelerateInterpolator()
+		animator.addUpdateListener(this@SegmentedBarView)
+		animator.addListener(this@SegmentedBarView)
+		scaleAnimator = animator
+		animator.start()
+	}
+
 	private fun updateSizes() {
 		segmentsSizes.clear()
 		segmentsSizes.ensureCapacity(segmentsData.size + 1)
 		var w = width.toFloat()
-		for (segment in segmentsData) {
-			val segmentWidth = (w * segment.percent).coerceAtLeast(cornerSize)
+		val maxScale = (scaleFactor * (segmentsData.size - 1)).coerceAtLeast(1f)
+		for ((index, segment) in segmentsData.withIndex()) {
+			val scale = (scaleFactor * (index + 1) / maxScale).coerceAtMost(1f)
+			val segmentWidth = (w * segment.percent).coerceAtLeast(
+				if (index == 0) height.toFloat() else cornerSize,
+			) * scale
 			segmentsSizes.add(segmentWidth)
 			w -= segmentWidth
 		}

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

@@ -0,0 +1,104 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.res.ColorStateList
+import android.content.res.TypedArray
+import android.graphics.Color
+import android.graphics.drawable.InsetDrawable
+import android.graphics.drawable.RippleDrawable
+import android.graphics.drawable.ShapeDrawable
+import android.graphics.drawable.shapes.RoundRectShape
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import androidx.annotation.AttrRes
+import androidx.annotation.DrawableRes
+import androidx.core.content.ContextCompat
+import androidx.core.content.withStyledAttributes
+import androidx.core.view.updateLayoutParams
+import androidx.core.widget.ImageViewCompat
+import androidx.core.widget.TextViewCompat
+import com.google.android.material.ripple.RippleUtils
+import com.google.android.material.shape.MaterialShapeDrawable
+import com.google.android.material.shape.ShapeAppearanceModel
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.ViewTwoLinesItemBinding
+import org.koitharu.kotatsu.utils.ext.resolveDp
+
+@SuppressLint("RestrictedApi")
+class TwoLinesItemView @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = 0,
+) : LinearLayout(context, attrs, defStyleAttr) {
+
+	private val binding = ViewTwoLinesItemBinding.inflate(LayoutInflater.from(context), this)
+
+	init {
+		var textColors: ColorStateList? = null
+		context.withStyledAttributes(
+			set = attrs,
+			attrs = R.styleable.TwoLinesItemView,
+			defStyleAttr = defStyleAttr,
+			defStyleRes = R.style.Widget_Kotatsu_TwoLinesItemView,
+		) {
+			val itemRippleColor = getRippleColor(context)
+			val shape = createShapeDrawable(this)
+			val roundCorners = FloatArray(8) { resources.resolveDp(16f) }
+			background = RippleDrawable(
+				RippleUtils.sanitizeRippleDrawableColor(itemRippleColor),
+				shape,
+				ShapeDrawable(RoundRectShape(roundCorners, null, null)),
+			)
+			val drawablePadding = getDimensionPixelOffset(R.styleable.TwoLinesItemView_android_drawablePadding, 0)
+			binding.layoutText.updateLayoutParams<MarginLayoutParams> { marginStart = drawablePadding }
+			setIconResource(getResourceId(R.styleable.TwoLinesItemView_icon, 0))
+			binding.title.text = getText(R.styleable.TwoLinesItemView_title)
+			binding.subtitle.text = getText(R.styleable.TwoLinesItemView_subtitle)
+			textColors = getColorStateList(R.styleable.TwoLinesItemView_android_textColor)
+			val textAppearanceFallback = androidx.appcompat.R.style.TextAppearance_AppCompat
+			TextViewCompat.setTextAppearance(
+				binding.title,
+				getResourceId(R.styleable.TwoLinesItemView_titleTextAppearance, textAppearanceFallback),
+			)
+			TextViewCompat.setTextAppearance(
+				binding.subtitle,
+				getResourceId(R.styleable.TwoLinesItemView_subtitleTextAppearance, textAppearanceFallback),
+			)
+		}
+		if (textColors == null) {
+			textColors = binding.title.textColors
+		}
+		binding.title.setTextColor(textColors)
+		binding.subtitle.setTextColor(textColors)
+		ImageViewCompat.setImageTintList(binding.icon, textColors)
+	}
+
+	fun setIconResource(@DrawableRes resId: Int) {
+		val icon = if (resId != 0) ContextCompat.getDrawable(context, resId) else null
+		binding.icon.setImageDrawable(icon)
+	}
+
+	private fun createShapeDrawable(ta: TypedArray): InsetDrawable {
+		val shapeAppearance = ShapeAppearanceModel.builder(
+			context,
+			ta.getResourceId(R.styleable.TwoLinesItemView_shapeAppearance, 0),
+			ta.getResourceId(R.styleable.TwoLinesItemView_shapeAppearanceOverlay, 0),
+		).build()
+		val shapeDrawable = MaterialShapeDrawable(shapeAppearance)
+		shapeDrawable.fillColor = ta.getColorStateList(R.styleable.TwoLinesItemView_backgroundFillColor)
+		return InsetDrawable(
+			shapeDrawable,
+			ta.getDimensionPixelOffset(R.styleable.TwoLinesItemView_android_insetLeft, 0),
+			ta.getDimensionPixelOffset(R.styleable.TwoLinesItemView_android_insetTop, 0),
+			ta.getDimensionPixelOffset(R.styleable.TwoLinesItemView_android_insetRight, 0),
+			ta.getDimensionPixelOffset(R.styleable.TwoLinesItemView_android_insetBottom, 0),
+		)
+	}
+
+	private fun getRippleColor(context: Context): ColorStateList {
+		return ContextCompat.getColorStateList(context, R.color.selector_overlay)
+			?: ColorStateList.valueOf(Color.TRANSPARENT)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/bookmarks/domain/BookmarksRepository.kt

@@ -17,7 +17,9 @@ import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.mapItems
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+import javax.inject.Singleton
 
+@Singleton
 class BookmarksRepository @Inject constructor(
 	private val db: MangaDatabase,
 ) {

app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/BookmarksFragment.kt

@@ -1,7 +1,12 @@
 package org.koitharu.kotatsu.bookmarks.ui
 
 import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
 import androidx.appcompat.view.ActionMode
 import androidx.core.graphics.Insets
 import androidx.core.view.updateLayoutParams
@@ -10,7 +15,6 @@ import androidx.fragment.app.viewModels
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.reverseAsync
 import org.koitharu.kotatsu.base.ui.BaseFragment
@@ -24,6 +28,7 @@ import org.koitharu.kotatsu.bookmarks.data.ids
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksGroupAdapter
 import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.databinding.FragmentListSimpleBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
@@ -32,9 +37,9 @@ import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.invalidateNestedItemDecorations
 import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class BookmarksFragment :
@@ -76,7 +81,7 @@ class BookmarksFragment :
 		binding.recyclerView.addItemDecoration(spacingDecoration)
 
 		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
-		viewModel.onError.observe(viewLifecycleOwner, ::onError)
+		viewModel.onError.observe(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
 		viewModel.onActionDone.observe(viewLifecycleOwner, ::onActionDone)
 	}
 
@@ -90,6 +95,7 @@ class BookmarksFragment :
 		if (selectionController?.onItemClick(item.manga, item.pageId) != true) {
 			val intent = ReaderActivity.newIntent(view.context, item)
 			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 		}
 	}
 
@@ -132,6 +138,7 @@ class BookmarksFragment :
 				mode.finish()
 				true
 			}
+
 			else -> false
 		}
 	}
@@ -154,14 +161,6 @@ class BookmarksFragment :
 		adapter?.items = list
 	}
 
-	private fun onError(e: Throwable) {
-		Snackbar.make(
-			binding.recyclerView,
-			e.getDisplayMessage(resources),
-			Snackbar.LENGTH_SHORT,
-		).show()
-	}
-
 	private fun onActionDone(action: ReversibleAction) {
 		val handle = action.handle
 		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG

app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/BookmarksViewModel.kt

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.bookmarks.ui
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.map
@@ -18,7 +17,8 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.SingleLiveEvent
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
+import javax.inject.Inject
 
 @HiltViewModel
 class BookmarksViewModel @Inject constructor(
@@ -43,7 +43,7 @@ class BookmarksViewModel @Inject constructor(
 			}
 		}
 		.catch { e -> emit(listOf(e.toErrorState(canRetry = false))) }
-		.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+		.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
 	fun removeBookmarks(ids: Map<Manga, Set<Long>>) {
 		launchJob(Dispatchers.Default) {

app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkListAD.kt

@@ -8,9 +8,12 @@ import org.koitharu.kotatsu.base.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.databinding.ItemBookmarkBinding
+import org.koitharu.kotatsu.utils.ext.decodeRegion
 import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.source
+import org.koitharu.kotatsu.utils.image.CoverSizeResolver
 
 fun bookmarkListAD(
 	coil: ImageLoader,
@@ -25,12 +28,14 @@ fun bookmarkListAD(
 	binding.root.setOnLongClickListener(listener)
 
 	bind {
-		binding.imageViewThumb.newImageRequest(item.imageUrl, item.manga.source)?.run {
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageUrl)?.run {
+			size(CoverSizeResolver(binding.imageViewThumb))
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)
 			allowRgb565(true)
-			lifecycle(lifecycleOwner)
+			decodeRegion(item.scroll)
+			source(item.manga.source)
 			enqueueWith(coil)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksGroupAD.kt

@@ -18,6 +18,8 @@ import org.koitharu.kotatsu.utils.ext.clearItemDecorations
 import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.source
+import org.koitharu.kotatsu.utils.image.CoverSizeResolver
 
 fun bookmarksGroupAD(
 	coil: ImageLoader,
@@ -48,12 +50,13 @@ fun bookmarksGroupAD(
 			binding.recyclerView.addItemDecoration(spacingDecoration)
 			selectionController.attachToRecyclerView(item.manga, binding.recyclerView)
 		}
-		binding.imageViewCover.newImageRequest(item.manga.coverUrl, item.manga.source)?.run {
+		binding.imageViewCover.newImageRequest(lifecycleOwner, item.manga.coverUrl)?.run {
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)
 			allowRgb565(true)
-			lifecycle(lifecycleOwner)
+			size(CoverSizeResolver(binding.imageViewCover))
+			source(item.manga.source)
 			enqueueWith(coil)
 		}
 		binding.textViewTitle.text = item.manga.title

app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksGroupAdapter.kt

@@ -5,14 +5,18 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.base.ui.list.SectionedSelectionController
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
-import org.koitharu.kotatsu.list.ui.adapter.*
+import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
+import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
+import org.koitharu.kotatsu.list.ui.adapter.errorStateListAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
+import kotlin.jvm.internal.Intrinsics
 
 class BookmarksGroupAdapter(
 	coil: ImageLoader,
@@ -38,7 +42,7 @@ class BookmarksGroupAdapter(
 			)
 			.addDelegate(loadingStateAD())
 			.addDelegate(loadingFooterAD())
-			.addDelegate(emptyStateListAD(coil, listener))
+			.addDelegate(emptyStateListAD(coil, lifecycleOwner, listener))
 			.addDelegate(errorStateListAD(listener))
 	}
 
@@ -49,6 +53,7 @@ class BookmarksGroupAdapter(
 				oldItem is BookmarksGroup && newItem is BookmarksGroup -> {
 					oldItem.manga.id == newItem.manga.id
 				}
+
 				else -> oldItem.javaClass == newItem.javaClass
 			}
 		}

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

@@ -2,14 +2,13 @@ package org.koitharu.kotatsu.browser
 
 import android.webkit.WebChromeClient
 import android.webkit.WebView
-import android.widget.ProgressBar
 import androidx.core.view.isVisible
-import org.koitharu.kotatsu.utils.ext.setProgressCompat
+import com.google.android.material.progressindicator.BaseProgressIndicator
 
 private const val PROGRESS_MAX = 100
 
 class ProgressChromeClient(
-	private val progressIndicator: ProgressBar,
+	private val progressIndicator: BaseProgressIndicator<*>,
 ) : WebChromeClient() {
 
 	init {
@@ -28,4 +27,4 @@ class ProgressChromeClient(
 			progressIndicator.isIndeterminate = true
 		}
 	}
-}
+}

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

@@ -20,14 +20,13 @@ import org.koitharu.kotatsu.core.network.CommonHeaders
 import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
 import org.koitharu.kotatsu.databinding.FragmentCloudflareBinding
-import org.koitharu.kotatsu.utils.ext.stringArgument
 import org.koitharu.kotatsu.utils.ext.withArgs
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), CloudFlareCallback {
 
-	private val url by stringArgument(ARG_URL)
+	private lateinit var url: String
 	private val pendingResult = Bundle(1)
 
 	@Inject
@@ -35,6 +34,11 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 
 	private var onBackPressedCallback: WebViewBackPressedCallback? = null
 
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		url = requireArguments().getString(ARG_URL).orEmpty()
+	}
+
 	override fun onInflateView(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -50,12 +54,12 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 			databaseEnabled = true
 			userAgentString = arguments?.getString(ARG_UA) ?: CommonHeadersInterceptor.userAgentChrome
 		}
-		binding.webView.webViewClient = CloudFlareClient(cookieJar, this, url.orEmpty())
+		binding.webView.webViewClient = CloudFlareClient(cookieJar, this, url)
 		CookieManager.getInstance().setAcceptThirdPartyCookies(binding.webView, true)
-		if (url.isNullOrEmpty()) {
+		if (url.isEmpty()) {
 			dismissAllowingStateLoss()
 		} else {
-			binding.webView.loadUrl(url.orEmpty())
+			binding.webView.loadUrl(url)
 		}
 	}
 

app/src/main/java/org/koitharu/kotatsu/core/AppModule.kt

@@ -86,6 +86,7 @@ interface AppModule {
 		fun provideOkHttpClient(
 			localStorageManager: LocalStorageManager,
 			commonHeadersInterceptor: CommonHeadersInterceptor,
+			mirrorSwitchInterceptor: MirrorSwitchInterceptor,
 			cookieJar: CookieJar,
 			settings: AppSettings,
 		): OkHttpClient {
@@ -96,10 +97,14 @@ interface AppModule {
 				writeTimeout(20, TimeUnit.SECONDS)
 				cookieJar(cookieJar)
 				dns(DoHManager(cache, settings))
+				if (settings.isSSLBypassEnabled) {
+					bypassSSLErrors()
+				}
 				cache(cache)
 				addInterceptor(GZipInterceptor())
 				addInterceptor(commonHeadersInterceptor)
 				addInterceptor(CloudFlareInterceptor())
+				addInterceptor(mirrorSwitchInterceptor)
 				if (BuildConfig.DEBUG) {
 					addInterceptor(CurlLoggingInterceptor())
 				}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/resolve/DialogErrorObserver.kt

@@ -0,0 +1,66 @@
+package org.koitharu.kotatsu.core.exceptions.resolve
+
+import android.content.DialogInterface
+import android.view.View
+import androidx.core.util.Consumer
+import androidx.fragment.app.Fragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.ErrorDetailsDialog
+import org.koitharu.kotatsu.parsers.exception.ParseException
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+
+class DialogErrorObserver(
+	host: View,
+	fragment: Fragment?,
+	resolver: ExceptionResolver?,
+	private val onResolved: Consumer<Boolean>?,
+) : ErrorObserver(host, fragment, resolver, onResolved) {
+
+	constructor(
+		host: View,
+		fragment: Fragment?,
+	) : this(host, fragment, null, null)
+
+	override fun onChanged(value: Throwable?) {
+		if (value == null) {
+			return
+		}
+		val listener = DialogListener(value)
+		val dialogBuilder = MaterialAlertDialogBuilder(activity ?: host.context)
+			.setMessage(value.getDisplayMessage(host.context.resources))
+			.setNegativeButton(R.string.close, listener)
+			.setOnCancelListener(listener)
+		if (canResolve(value)) {
+			dialogBuilder.setPositiveButton(ExceptionResolver.getResolveStringId(value), listener)
+		} else if (value is ParseException) {
+			val fm = fragmentManager
+			if (fm != null) {
+				dialogBuilder.setPositiveButton(R.string.details) { _, _ ->
+					ErrorDetailsDialog.show(fm, value, value.url)
+				}
+			}
+		}
+		val dialog = dialogBuilder.create()
+		if (activity != null) {
+			dialog.setOwnerActivity(activity)
+		}
+		dialog.show()
+	}
+
+	private inner class DialogListener(
+		private val error: Throwable,
+	) : DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
+
+		override fun onClick(dialog: DialogInterface?, which: Int) {
+			when (which) {
+				DialogInterface.BUTTON_NEGATIVE -> onResolved?.accept(false)
+				DialogInterface.BUTTON_POSITIVE -> resolve(error)
+			}
+		}
+
+		override fun onCancel(dialog: DialogInterface?) {
+			onResolved?.accept(false)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/resolve/ErrorObserver.kt

@@ -0,0 +1,44 @@
+package org.koitharu.kotatsu.core.exceptions.resolve
+
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.util.Consumer
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.LifecycleCoroutineScope
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.Observer
+import androidx.lifecycle.coroutineScope
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import org.koitharu.kotatsu.utils.ext.findActivity
+import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
+
+abstract class ErrorObserver(
+	protected val host: View,
+	protected val fragment: Fragment?,
+	private val resolver: ExceptionResolver?,
+	private val onResolved: Consumer<Boolean>?,
+) : Observer<Throwable?> {
+
+	protected val activity = host.context.findActivity()
+
+	private val lifecycleScope: LifecycleCoroutineScope
+		get() = checkNotNull(fragment?.viewLifecycleScope ?: (activity as? LifecycleOwner)?.lifecycle?.coroutineScope)
+
+	protected val fragmentManager: FragmentManager?
+		get() = fragment?.childFragmentManager ?: (activity as? AppCompatActivity)?.supportFragmentManager
+
+	protected fun canResolve(error: Throwable): Boolean {
+		return resolver != null && ExceptionResolver.canResolve(error)
+	}
+
+	protected fun resolve(error: Throwable) {
+		lifecycleScope.launch {
+			val isResolved = resolver?.resolve(error) ?: false
+			if (isActive) {
+				onResolved?.accept(isResolved)
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/resolve/ExceptionResolver.kt

@@ -1,27 +1,23 @@
 package org.koitharu.kotatsu.core.exceptions.resolve
 
-import android.content.ClipData
-import android.content.ClipboardManager
-import android.content.Context
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.StringRes
 import androidx.collection.ArrayMap
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.Headers
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
 import org.koitharu.kotatsu.browser.cloudflare.CloudFlareDialog
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.core.ui.ErrorDetailsDialog
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity
 import org.koitharu.kotatsu.utils.TaggedActivityResult
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.isSuccess
 import kotlin.coroutines.Continuation
 import kotlin.coroutines.resume
@@ -43,11 +39,14 @@ class ExceptionResolver private constructor(
 		sourceAuthContract = fragment.registerForActivityResult(SourceAuthActivity.Contract(), this)
 	}
 
-	override fun onActivityResult(result: TaggedActivityResult?) {
-		result ?: return
+	override fun onActivityResult(result: TaggedActivityResult) {
 		continuations.remove(result.tag)?.resume(result.isSuccess)
 	}
 
+	fun showDetails(e: Throwable, url: String?) {
+		ErrorDetailsDialog.show(getFragmentManager(), e, url)
+	}
+
 	suspend fun resolve(e: Throwable): Boolean = when (e) {
 		is CloudFlareProtectedException -> resolveCF(e.url, e.headers)
 		is AuthRequiredException -> resolveAuthException(e.source)
@@ -100,21 +99,5 @@ class ExceptionResolver private constructor(
 		}
 
 		fun canResolve(e: Throwable) = getResolveStringId(e) != 0
-
-		fun showDetails(context: Context, e: Throwable) {
-			val stackTrace = e.stackTraceToString()
-			val dialog = MaterialAlertDialogBuilder(context)
-				.setTitle(e.getDisplayMessage(context.resources))
-				.setMessage(stackTrace)
-				.setPositiveButton(androidx.preference.R.string.copy) { _, _ ->
-					val clipboardManager = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-					clipboardManager.setPrimaryClip(
-						ClipData.newPlainText(context.getString(R.string.error), stackTrace),
-					)
-				}
-				.setNegativeButton(R.string.close, null)
-				.create()
-			dialog.show()
-		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/exceptions/resolve/SnackbarErrorObserver.kt

@@ -0,0 +1,47 @@
+package org.koitharu.kotatsu.core.exceptions.resolve
+
+import android.view.View
+import androidx.core.util.Consumer
+import androidx.fragment.app.Fragment
+import com.google.android.material.snackbar.Snackbar
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.ErrorDetailsDialog
+import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
+import org.koitharu.kotatsu.parsers.exception.ParseException
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+
+class SnackbarErrorObserver(
+	host: View,
+	fragment: Fragment?,
+	resolver: ExceptionResolver?,
+	onResolved: Consumer<Boolean>?,
+) : ErrorObserver(host, fragment, resolver, onResolved) {
+
+	constructor(
+		host: View,
+		fragment: Fragment?,
+	) : this(host, fragment, null, null)
+
+	override fun onChanged(value: Throwable?) {
+		if (value == null) {
+			return
+		}
+		val snackbar = Snackbar.make(host, value.getDisplayMessage(host.context.resources), Snackbar.LENGTH_SHORT)
+		if (activity is BottomNavOwner) {
+			snackbar.anchorView = activity.bottomNav
+		}
+		if (canResolve(value)) {
+			snackbar.setAction(ExceptionResolver.getResolveStringId(value)) {
+				resolve(value)
+			}
+		} else if (value is ParseException) {
+			val fm = fragmentManager
+			if (fm != null) {
+				snackbar.setAction(R.string.details) {
+					ErrorDetailsDialog.show(fm, value, value.url)
+				}
+			}
+		}
+		snackbar.show()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/github/AppUpdateRepository.kt

@@ -10,6 +10,8 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import okhttp3.Request
+import org.json.JSONArray
+import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.parsers.util.await
@@ -28,6 +30,7 @@ import javax.inject.Inject
 import javax.inject.Singleton
 
 private const val CERT_SHA1 = "2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE"
+private const val CONTENT_TYPE_APK = "application/vnd.android.package-archive"
 
 @Singleton
 class AppUpdateRepository @Inject constructor(
@@ -46,7 +49,9 @@ class AppUpdateRepository @Inject constructor(
 			.url("https://api.github.com/repos/KotatsuApp/Kotatsu/releases?page=1&per_page=10")
 		val jsonArray = okHttp.newCall(request.build()).await().parseJsonArray()
 		return jsonArray.mapJSONNotNull { json ->
-			val asset = json.optJSONArray("assets")?.optJSONObject(0) ?: return@mapJSONNotNull null
+			val asset = json.optJSONArray("assets")?.find { jo ->
+				jo.optString("content_type") == CONTENT_TYPE_APK
+			} ?: return@mapJSONNotNull null
 			AppVersion(
 				id = json.getLong("id"),
 				url = json.getString("html_url"),
@@ -103,4 +108,15 @@ class AppUpdateRepository @Inject constructor(
 	}.onFailure { error ->
 		error.printStackTraceDebug()
 	}.getOrNull()
+
+	private inline fun JSONArray.find(predicate: (JSONObject) -> Boolean): JSONObject? {
+		val size = length()
+		for (i in 0 until size) {
+			val jo = getJSONObject(i)
+			if (predicate(jo)) {
+				return jo
+			}
+		}
+		return null
+	}
 }

app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt

@@ -52,7 +52,6 @@ fun Parcel.readManga() = Manga(
 fun MangaPage.writeToParcel(out: Parcel) {
 	out.writeLong(id)
 	out.writeString(url)
-	out.writeString(referer)
 	out.writeString(preview)
 	out.writeSerializable(source)
 }
@@ -60,7 +59,6 @@ fun MangaPage.writeToParcel(out: Parcel) {
 fun Parcel.readMangaPage() = MangaPage(
 	id = readLong(),
 	url = requireNotNull(readString()),
-	referer = requireNotNull(readString()),
 	preview = readString(),
 	source = checkNotNull(readSerializableCompat()),
 )

app/src/main/java/org/koitharu/kotatsu/core/network/CommonHeaders.kt

@@ -14,6 +14,6 @@ object CommonHeaders {
 	const val ACCEPT_ENCODING = "Accept-Encoding"
 	const val AUTHORIZATION = "Authorization"
 
-	val CACHE_CONTROL_DISABLED: CacheControl
+	val CACHE_CONTROL_NO_STORE: CacheControl
 		get() = CacheControl.Builder().noStore().build()
 }

app/src/main/java/org/koitharu/kotatsu/core/network/MirrorSwitchInterceptor.kt

@@ -0,0 +1,102 @@
+package org.koitharu.kotatsu.core.network
+
+import dagger.Lazy
+import okhttp3.Interceptor
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.ResponseBody
+import okhttp3.ResponseBody.Companion.toResponseBody
+import okhttp3.internal.canParseAsIpAddress
+import okhttp3.internal.closeQuietly
+import okhttp3.internal.publicsuffix.PublicSuffixDatabase
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class MirrorSwitchInterceptor @Inject constructor(
+	private val mangaRepositoryFactoryLazy: Lazy<MangaRepository.Factory>,
+) : Interceptor {
+
+	override fun intercept(chain: Interceptor.Chain): Response {
+		val request = chain.request()
+		return try {
+			val response = chain.proceed(request)
+			if (response.isFailed) {
+				val responseCopy = response.copy()
+				response.closeQuietly()
+				trySwitchMirror(request, chain)?.also {
+					responseCopy.closeQuietly()
+				} ?: responseCopy
+			} else {
+				response
+			}
+		} catch (e: Exception) {
+			trySwitchMirror(request, chain) ?: throw e
+		}
+	}
+
+	private fun trySwitchMirror(request: Request, chain: Interceptor.Chain): Response? {
+		val source = request.tag(MangaSource::class.java) ?: return null
+		val repository = mangaRepositoryFactoryLazy.get().create(source) as? RemoteMangaRepository ?: return null
+		val mirrors = repository.getAvailableMirrors()
+		if (mirrors.isEmpty()) {
+			return null
+		}
+		return tryMirrors(repository, mirrors, chain, request)
+	}
+
+	private fun tryMirrors(
+		repository: RemoteMangaRepository,
+		mirrors: List<String>,
+		chain: Interceptor.Chain,
+		request: Request,
+	): Response? {
+		val url = request.url
+		val currentDomain = url.topPrivateDomain()
+		if (currentDomain !in mirrors) {
+			return null
+		}
+		val urlBuilder = url.newBuilder()
+		for (mirror in mirrors) {
+			if (mirror == currentDomain) {
+				continue
+			}
+			val newHost = hostOf(url.host, mirror) ?: continue
+			val newRequest = request.newBuilder()
+				.url(urlBuilder.host(newHost).build())
+				.build()
+			val response = chain.proceed(newRequest)
+			if (response.isFailed) {
+				response.closeQuietly()
+			} else {
+				repository.domain = mirror
+				return response
+			}
+		}
+		return null
+	}
+
+	private val Response.isFailed: Boolean
+		get() = code in 400..599
+
+	private fun hostOf(host: String, newDomain: String): String? {
+		if (newDomain.canParseAsIpAddress()) {
+			return newDomain
+		}
+		val domain = PublicSuffixDatabase.get().getEffectiveTldPlusOne(host) ?: return null
+		return host.removeSuffix(domain) + newDomain
+	}
+
+	private fun Response.copy(): Response {
+		return newBuilder()
+			.body(body?.copy())
+			.build()
+	}
+
+	private fun ResponseBody.copy(): ResponseBody {
+		return source().readByteArray().toResponseBody(contentType())
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/network/SSLBypass.kt

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.core.network
+
+import android.annotation.SuppressLint
+import okhttp3.OkHttpClient
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+import java.security.SecureRandom
+import java.security.cert.X509Certificate
+import javax.net.ssl.SSLContext
+import javax.net.ssl.SSLSocketFactory
+import javax.net.ssl.X509TrustManager
+
+@SuppressLint("CustomX509TrustManager")
+fun OkHttpClient.Builder.bypassSSLErrors() = also { builder ->
+	runCatching {
+		val trustAllCerts = object : X509TrustManager {
+			override fun checkClientTrusted(chain: Array<X509Certificate>, authType: String) = Unit
+
+			override fun checkServerTrusted(chain: Array<X509Certificate>, authType: String) = Unit
+
+			override fun getAcceptedIssuers(): Array<X509Certificate> = emptyArray()
+		}
+		val sslContext = SSLContext.getInstance("SSL")
+		sslContext.init(null, arrayOf(trustAllCerts), SecureRandom())
+		val sslSocketFactory: SSLSocketFactory = sslContext.socketFactory
+		builder.sslSocketFactory(sslSocketFactory, trustAllCerts)
+		builder.hostnameVerifier { _, _ -> true }
+	}.onFailure {
+		it.printStackTraceDebug()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/os/NetworkState.kt

@@ -3,23 +3,28 @@ package org.koitharu.kotatsu.core.os
 import android.net.ConnectivityManager
 import android.net.ConnectivityManager.NetworkCallback
 import android.net.Network
+import android.net.NetworkCapabilities
 import android.net.NetworkRequest
 import kotlinx.coroutines.flow.first
 import org.koitharu.kotatsu.utils.MediatorStateFlow
-import org.koitharu.kotatsu.utils.ext.isNetworkAvailable
+import org.koitharu.kotatsu.utils.ext.isOnline
 
 class NetworkState(
 	private val connectivityManager: ConnectivityManager,
-) : MediatorStateFlow<Boolean>(connectivityManager.isNetworkAvailable) {
+) : MediatorStateFlow<Boolean>(connectivityManager.isOnline()) {
 
 	private val callback = NetworkCallbackImpl()
 
+	@Synchronized
 	override fun onActive() {
 		invalidate()
-		val request = NetworkRequest.Builder().build()
+		val request = NetworkRequest.Builder()
+			.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+			.build()
 		connectivityManager.registerNetworkCallback(request, callback)
 	}
 
+	@Synchronized
 	override fun onInactive() {
 		connectivityManager.unregisterNetworkCallback(callback)
 	}
@@ -32,7 +37,7 @@ class NetworkState(
 	}
 
 	private fun invalidate() {
-		publishValue(connectivityManager.isNetworkAvailable)
+		publishValue(connectivityManager.isOnline())
 	}
 
 	private inner class NetworkCallbackImpl : NetworkCallback() {

app/src/main/java/org/koitharu/kotatsu/core/parser/MangaRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.parser
 
+import androidx.annotation.AnyThread
 import org.koitharu.kotatsu.core.cache.ContentCache
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
@@ -42,6 +43,7 @@ interface MangaRepository {
 
 		private val cache = EnumMap<MangaSource, WeakReference<RemoteMangaRepository>>(MangaSource::class.java)
 
+		@AnyThread
 		fun create(source: MangaSource): MangaRepository {
 			if (source == MangaSource.LOCAL) {
 				return localMangaRepository

app/src/main/java/org/koitharu/kotatsu/core/parser/MangaTagHighlighter.kt

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.core.parser
+
+import android.content.Context
+import androidx.annotation.ColorRes
+import dagger.Reusable
+import dagger.hilt.android.qualifiers.ApplicationContext
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import javax.inject.Inject
+
+@Reusable
+class MangaTagHighlighter @Inject constructor(
+	@ApplicationContext context: Context,
+) {
+
+	private val dict by lazy {
+		context.resources.openRawResource(R.raw.tags_redlist).use {
+			val set = HashSet<String>()
+			it.bufferedReader().forEachLine { x -> set.add(x) }
+			set
+		}
+	}
+
+	@ColorRes
+	fun getTint(tag: MangaTag): Int {
+		return if (tag.title.lowercase() in dict) {
+			R.color.warning
+		} else {
+			0
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.parser
 
+import android.util.Log
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -9,6 +10,7 @@ import kotlinx.coroutines.currentCoroutineContext
 import okhttp3.Headers
 import okhttp3.Interceptor
 import okhttp3.Response
+import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.cache.ContentCache
 import org.koitharu.kotatsu.core.cache.SafeDeferred
 import org.koitharu.kotatsu.core.prefs.SourceSettings
@@ -43,8 +45,11 @@ class RemoteMangaRepository(
 			getConfig().defaultSortOrder = value
 		}
 
-	val domain: String
+	var domain: String
 		get() = parser.domain
+		set(value) {
+			getConfig()[parser.configKeyDomain] = value
+		}
 
 	val headers: Headers?
 		get() = parser.headers
@@ -77,7 +82,7 @@ class RemoteMangaRepository(
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
 		cache.getPages(source, chapter.url)?.let { return it }
 		val pages = asyncSafe {
-			parser.getPages(chapter)
+			parser.getPages(chapter).distinctById()
 		}
 		cache.putPages(source, chapter.url, pages)
 		return pages.await()
@@ -95,6 +100,10 @@ class RemoteMangaRepository(
 		parser.onCreateConfig(it)
 	}
 
+	fun getAvailableMirrors(): List<String> {
+		return parser.configKeyDomain.presetValues?.toList().orEmpty()
+	}
+
 	private fun getConfig() = parser.config as SourceSettings
 
 	private suspend fun <T> asyncSafe(block: suspend CoroutineScope.() -> T): SafeDeferred<T> {
@@ -108,4 +117,20 @@ class RemoteMangaRepository(
 			},
 		)
 	}
+
+	private fun List<MangaPage>.distinctById(): List<MangaPage> {
+		if (isEmpty()) {
+			return emptyList()
+		}
+		val result = ArrayList<MangaPage>(size)
+		val set = HashSet<Long>(size)
+		for (page in this) {
+			if (set.add(page.id)) {
+				result.add(page)
+			} else if (BuildConfig.DEBUG) {
+				Log.w(null, "Duplicate page: $page")
+			}
+		}
+		return result
+	}
 }

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.content.SharedPreferences
 import android.net.Uri
 import android.provider.Settings
+import androidx.annotation.FloatRange
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.collection.arraySetOf
 import androidx.core.content.edit
@@ -255,6 +256,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val dnsOverHttps: DoHProvider
 		get() = prefs.getEnumValue(KEY_DOH, DoHProvider.NONE)
 
+	val isSSLBypassEnabled: Boolean
+		get() = prefs.getBoolean(KEY_SSL_BYPASS, false)
+
 	var localListOrder: SortOrder
 		get() = prefs.getEnumValue(KEY_LOCAL_LIST_ORDER, SortOrder.NEWEST)
 		set(value) = prefs.edit { putEnumValue(KEY_LOCAL_LIST_ORDER, value) }
@@ -262,6 +266,11 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isWebtoonZoomEnable: Boolean
 		get() = prefs.getBoolean(KEY_WEBTOON_ZOOM, true)
 
+	@get:FloatRange(from = 0.0, to = 1.0)
+	var readerAutoscrollSpeed: Float
+		get() = prefs.getFloat(KEY_READER_AUTOSCROLL_SPEED, 0f)
+		set(@FloatRange(from = 0.0, to = 1.0) value) = prefs.edit { putFloat(KEY_READER_AUTOSCROLL_SPEED, value) }
+
 	fun isPagesPreloadEnabled(): Boolean {
 		val policy = NetworkPolicy.from(prefs.getString(KEY_PAGES_PRELOAD, null), NetworkPolicy.NON_METERED)
 		return policy.isNetworkAllowed(connectivityManager)
@@ -293,6 +302,18 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		return list
 	}
 
+	fun isTipEnabled(tip: String): Boolean {
+		return prefs.getStringSet(KEY_TIPS_CLOSED, emptySet())?.contains(tip) != true
+	}
+
+	fun closeTip(tip: String) {
+		val closedTips = prefs.getStringSet(KEY_TIPS_CLOSED, emptySet()).orEmpty()
+		if (tip in closedTips) {
+			return
+		}
+		prefs.edit { putStringSet(KEY_TIPS_CLOSED, closedTips + tip) }
+	}
+
 	fun subscribe(listener: SharedPreferences.OnSharedPreferenceChangeListener) {
 		prefs.registerOnSharedPreferenceChangeListener(listener)
 	}
@@ -380,6 +401,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_LOGS_SHARE = "logs_share"
 		const val KEY_SOURCES_GRID = "sources_grid"
 		const val KEY_UPDATES_UNSTABLE = "updates_unstable"
+		const val KEY_TIPS_CLOSED = "tips_closed"
+		const val KEY_SSL_BYPASS = "ssl_bypass"
+		const val KEY_READER_AUTOSCROLL_SPEED = "as_speed"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"

app/src/main/java/org/koitharu/kotatsu/core/prefs/SourceSettings.kt

@@ -23,8 +23,17 @@ class SourceSettings(context: Context, source: MangaSource) : MangaSourceConfig
 	@Suppress("UNCHECKED_CAST")
 	override fun <T> get(key: ConfigKey<T>): T {
 		return when (key) {
+			is ConfigKey.UserAgent -> prefs.getString(key.key, key.defaultValue).ifNullOrEmpty { key.defaultValue }
 			is ConfigKey.Domain -> prefs.getString(key.key, key.defaultValue).ifNullOrEmpty { key.defaultValue }
 			is ConfigKey.ShowSuspiciousContent -> prefs.getBoolean(key.key, key.defaultValue)
 		} as T
 	}
+
+	operator fun <T> set(key: ConfigKey<T>, value: T) = prefs.edit {
+		when (key) {
+			is ConfigKey.Domain -> putString(key.key, value as String?)
+			is ConfigKey.ShowSuspiciousContent -> putBoolean(key.key, value as Boolean)
+			is ConfigKey.UserAgent -> putString(key.key, value as String?)
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/core/ui/ErrorDetailsDialog.kt

@@ -1,5 +1,8 @@
 package org.koitharu.kotatsu.core.ui
 
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
 import android.os.Bundle
 import android.text.method.LinkMovementMethod
 import android.view.LayoutInflater
@@ -12,28 +15,24 @@ import androidx.fragment.app.FragmentManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.AlertDialogFragment
-import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.databinding.DialogMangaErrorBinding
-import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.databinding.DialogErrorDetailsBinding
+import org.koitharu.kotatsu.utils.ext.isReportable
 import org.koitharu.kotatsu.utils.ext.report
-import org.koitharu.kotatsu.utils.ext.requireParcelable
 import org.koitharu.kotatsu.utils.ext.requireSerializable
 import org.koitharu.kotatsu.utils.ext.withArgs
 
-class MangaErrorDialog : AlertDialogFragment<DialogMangaErrorBinding>() {
+class ErrorDetailsDialog : AlertDialogFragment<DialogErrorDetailsBinding>() {
 
-	private lateinit var error: Throwable
-	private lateinit var manga: Manga
+	private lateinit var exception: Throwable
 
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		val args = requireArguments()
-		manga = args.requireParcelable<ParcelableManga>(ARG_MANGA).manga
-		error = args.requireSerializable(ARG_ERROR)
+		exception = args.requireSerializable(ARG_ERROR)
 	}
 
-	override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): DialogMangaErrorBinding {
-		return DialogMangaErrorBinding.inflate(inflater, container, false)
+	override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): DialogErrorDetailsBinding {
+		return DialogErrorDetailsBinding.inflate(inflater, container, false)
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -42,31 +41,47 @@ class MangaErrorDialog : AlertDialogFragment<DialogMangaErrorBinding>() {
 			movementMethod = LinkMovementMethod.getInstance()
 			text = context.getString(
 				R.string.manga_error_description_pattern,
-				this@MangaErrorDialog.error.message?.htmlEncode().orEmpty(),
-				manga.publicUrl,
+				exception.message?.htmlEncode().orEmpty(),
+				arguments?.getString(ARG_URL),
 			).parseAsHtml(HtmlCompat.FROM_HTML_MODE_LEGACY)
 		}
 	}
 
+	@Suppress("NAME_SHADOWING")
 	override fun onBuildDialog(builder: MaterialAlertDialogBuilder): MaterialAlertDialogBuilder {
-		return super.onBuildDialog(builder)
+		val builder = super.onBuildDialog(builder)
 			.setCancelable(true)
 			.setNegativeButton(android.R.string.cancel, null)
-			.setPositiveButton(R.string.report) { _, _ ->
+			.setTitle(R.string.error_occurred)
+			.setNeutralButton(androidx.preference.R.string.copy) { _, _ ->
+				copyToClipboard()
+			}
+		if (exception.isReportable()) {
+			builder.setPositiveButton(R.string.report) { _, _ ->
 				dismiss()
-				error.report()
-			}.setTitle(R.string.error_occurred)
+				exception.report()
+			}
+		}
+		return builder
+	}
+
+	private fun copyToClipboard() {
+		val clipboardManager = context?.getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager
+			?: return
+		clipboardManager.setPrimaryClip(
+			ClipData.newPlainText(getString(R.string.error), exception.stackTraceToString()),
+		)
 	}
 
 	companion object {
 
-		private const val TAG = "MangaErrorDialog"
+		private const val TAG = "ErrorDetailsDialog"
 		private const val ARG_ERROR = "error"
-		private const val ARG_MANGA = "manga"
+		private const val ARG_URL = "url"
 
-		fun show(fm: FragmentManager, manga: Manga, error: Throwable) = MangaErrorDialog().withArgs(2) {
-			putParcelable(ARG_MANGA, ParcelableManga(manga, false))
+		fun show(fm: FragmentManager, error: Throwable, url: String?) = ErrorDetailsDialog().withArgs(2) {
 			putSerializable(ARG_ERROR, error)
+			putString(ARG_URL, url)
 		}.show(fm, TAG)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -13,6 +13,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.animation.AccelerateDecelerateInterpolator
 import android.widget.Toast
+import androidx.activity.viewModels
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.graphics.Insets
 import androidx.core.view.isGone
@@ -29,10 +30,9 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.MangaIntent
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.widgets.BottomSheetHeaderBar
-import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.os.ShortcutsUpdater
-import org.koitharu.kotatsu.core.ui.MangaErrorDialog
 import org.koitharu.kotatsu.databinding.ActivityDetailsBinding
 import org.koitharu.kotatsu.details.service.MangaPrefetchService
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
@@ -43,9 +43,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.utils.ViewBadge
-import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
-import org.koitharu.kotatsu.utils.ext.isReportable
 import org.koitharu.kotatsu.utils.ext.setNavigationBarTransparentCompat
 import org.koitharu.kotatsu.utils.ext.textAndVisible
 import javax.inject.Inject
@@ -60,17 +58,12 @@ class DetailsActivity :
 	override val bsHeader: BottomSheetHeaderBar?
 		get() = binding.headerChapters
 
-	@Inject
-	lateinit var viewModelFactory: DetailsViewModel.Factory
-
 	@Inject
 	lateinit var shortcutsUpdater: ShortcutsUpdater
 
 	private lateinit var viewBadge: ViewBadge
 
-	private val viewModel: DetailsViewModel by assistedViewModels {
-		viewModelFactory.create(MangaIntent(intent))
-	}
+	private val viewModel: DetailsViewModel by viewModels()
 	private lateinit var chaptersMenuProvider: ChaptersMenuProvider
 
 	private val downloadReceiver = object : BroadcastReceiver() {
@@ -105,7 +98,19 @@ class DetailsActivity :
 		viewModel.manga.observe(this, ::onMangaUpdated)
 		viewModel.newChaptersCount.observe(this, ::onNewChaptersChanged)
 		viewModel.onMangaRemoved.observe(this, ::onMangaRemoved)
-		viewModel.onError.observe(this, ::onError)
+		viewModel.onError.observe(
+			this,
+			SnackbarErrorObserver(
+				host = binding.containerDetails,
+				fragment = null,
+				resolver = exceptionResolver,
+				onResolved = { isResolved ->
+					if (isResolved) {
+						viewModel.reload()
+					}
+				},
+			),
+		)
 		viewModel.onShowToast.observe(this) {
 			makeSnackbar(getString(it), Snackbar.LENGTH_SHORT).show()
 		}
@@ -191,37 +196,6 @@ class DetailsActivity :
 		finishAfterTransition()
 	}
 
-	private fun onError(e: Throwable) {
-		val manga = viewModel.manga.value
-		when {
-			ExceptionResolver.canResolve(e) -> {
-				resolveError(e)
-			}
-
-			manga == null -> {
-				Toast.makeText(this, e.getDisplayMessage(resources), Toast.LENGTH_LONG).show()
-				finishAfterTransition()
-			}
-
-			else -> {
-				val snackbar = makeSnackbar(
-					e.getDisplayMessage(resources),
-					if (viewModel.manga.value?.chapters == null) {
-						Snackbar.LENGTH_INDEFINITE
-					} else {
-						Snackbar.LENGTH_LONG
-					},
-				)
-				if (e.isReportable()) {
-					snackbar.setAction(R.string.details) {
-						MangaErrorDialog.show(supportFragmentManager, manga, e)
-					}
-				}
-				snackbar.show()
-			}
-		}
-	}
-
 	override fun onWindowInsetsChanged(insets: Insets) {
 		binding.root.updatePadding(
 			left = insets.left,
@@ -331,17 +305,17 @@ class DetailsActivity :
 
 	private class PrefetchObserver(
 		private val context: Context,
-	) : Observer<List<ChapterListItem>> {
+	) : Observer<List<ChapterListItem>?> {
 
 		private var isCalled = false
 
-		override fun onChanged(t: List<ChapterListItem>?) {
-			if (t.isNullOrEmpty()) {
+		override fun onChanged(value: List<ChapterListItem>?) {
+			if (value.isNullOrEmpty()) {
 				return
 			}
 			if (!isCalled) {
 				isCalled = true
-				val item = t.find { it.hasFlag(ChapterListItem.FLAG_CURRENT) } ?: t.first()
+				val item = value.find { it.hasFlag(ChapterListItem.FLAG_CURRENT) } ?: value.first()
 				MangaPrefetchService.prefetchPages(context, item.chapter)
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt

@@ -5,6 +5,7 @@ import android.text.method.LinkMovementMethod
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.Insets
@@ -26,6 +27,7 @@ import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksAdapter
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.databinding.FragmentDetailsBinding
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.details.ui.model.HistoryInfo
@@ -39,7 +41,6 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
-import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.search.ui.SearchActivity
@@ -62,13 +63,15 @@ import javax.inject.Inject
 class DetailsFragment :
 	BaseFragment<FragmentDetailsBinding>(),
 	View.OnClickListener,
-	View.OnLongClickListener,
 	ChipsView.OnChipClickListener,
 	OnListItemClickListener<Bookmark> {
 
 	@Inject
 	lateinit var coil: ImageLoader
 
+	@Inject
+	lateinit var tagHighlighter: MangaTagHighlighter
+
 	private val viewModel by activityViewModels<DetailsViewModel>()
 
 	override fun onInflateView(
@@ -97,6 +100,7 @@ class DetailsFragment :
 			ReaderActivity.newIntent(view.context, item),
 			scaleUpActivityOptionsOf(view).toBundle(),
 		)
+		Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 	}
 
 	override fun onItemLongClick(item: Bookmark, view: View): Boolean {
@@ -264,43 +268,6 @@ class DetailsFragment :
 		}
 	}
 
-	override fun onLongClick(v: View): Boolean {
-		when (v.id) {
-			R.id.button_read -> {
-				if (viewModel.historyInfo.value?.history == null) {
-					return false
-				}
-				val menu = PopupMenu(v.context, v)
-				menu.inflate(R.menu.popup_read)
-				menu.setOnMenuItemClickListener { menuItem ->
-					when (menuItem.itemId) {
-						R.id.action_read -> {
-							val branch = viewModel.selectedBranchValue
-							startActivity(
-								ReaderActivity.newIntent(
-									context = context ?: return@setOnMenuItemClickListener false,
-									manga = viewModel.manga.value ?: return@setOnMenuItemClickListener false,
-									state = viewModel.chapters.value?.firstOrNull { c ->
-										c.chapter.branch == branch
-									}?.let { c ->
-										ReaderState(c.chapter.id, 0, 0)
-									},
-								),
-							)
-							true
-						}
-
-						else -> false
-					}
-				}
-				menu.show()
-				return true
-			}
-
-			else -> return false
-		}
-	}
-
 	override fun onChipClick(chip: Chip, data: Any?) {
 		val tag = data as? MangaTag ?: return
 		startActivity(MangaListActivity.newIntent(requireContext(), setOf(tag)))
@@ -321,7 +288,7 @@ class DetailsFragment :
 			manga.tags.map { tag ->
 				ChipsView.ChipModel(
 					title = tag.title,
-					icon = 0,
+					tint = tagHighlighter.getTint(tag),
 					data = tag,
 					isCheckable = false,
 					isChecked = false,
@@ -341,7 +308,7 @@ class DetailsFragment :
 			.size(CoverSizeResolver(binding.imageViewCover))
 			.data(imageUrl)
 			.tag(manga.source)
-			.crossfade(context)
+			.crossfade(requireContext())
 			.lifecycle(viewLifecycleOwner)
 			.placeholderMemoryCacheKey(manga.coverUrl)
 		val previousDrawable = lastResult?.drawable

app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsViewModel.kt

@@ -10,9 +10,7 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.asFlow
 import androidx.lifecycle.asLiveData
 import androidx.lifecycle.viewModelScope
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -28,12 +26,9 @@ import kotlinx.coroutines.flow.transformLatest
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.base.domain.MangaDataRepository
-import org.koitharu.kotatsu.base.domain.MangaIntent
 import org.koitharu.kotatsu.base.ui.BaseViewModel
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
-import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.details.domain.BranchComparator
@@ -51,33 +46,24 @@ import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingStatus
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.asFlowLiveData
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
 import java.io.IOException
+import javax.inject.Inject
 
-class DetailsViewModel @AssistedInject constructor(
-	@Assisted intent: MangaIntent,
+@HiltViewModel
+class DetailsViewModel @Inject constructor(
 	private val historyRepository: HistoryRepository,
 	favouritesRepository: FavouritesRepository,
 	private val localMangaRepository: LocalMangaRepository,
 	trackingRepository: TrackingRepository,
-	mangaDataRepository: MangaDataRepository,
 	private val bookmarksRepository: BookmarksRepository,
 	private val settings: AppSettings,
 	private val scrobblers: Set<@JvmSuppressWildcards Scrobbler>,
 	private val imageGetter: Html.ImageGetter,
-	mangaRepositoryFactory: MangaRepository.Factory,
+	private val delegate: MangaDetailsDelegate,
 ) : BaseViewModel() {
 
-	private val delegate = MangaDetailsDelegate(
-		intent = intent,
-		mangaDataRepository = mangaDataRepository,
-		historyRepository = historyRepository,
-		localMangaRepository = localMangaRepository,
-		mangaRepositoryFactory = mangaRepositoryFactory,
-	)
-
 	private var loadingJob: Job
 
 	val onShowToast = SingleLiveEvent<Int>()
@@ -120,7 +106,7 @@ class DetailsViewModel @AssistedInject constructor(
 
 	val bookmarks = delegate.manga.flatMapLatest {
 		if (it != null) bookmarksRepository.observeBookmarks(it) else flowOf(emptyList())
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, emptyList())
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, emptyList())
 
 	val description = delegate.manga
 		.distinctUntilChangedBy { it?.description.orEmpty() }
@@ -132,7 +118,7 @@ class DetailsViewModel @AssistedInject constructor(
 				emit(description.parseAsHtml().filterSpans())
 				emit(description.parseAsHtml(imageGetter = imageGetter).filterSpans())
 			}
-		}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, null)
+		}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, null)
 
 	val onMangaRemoved = SingleLiveEvent<Manga>()
 	val isScrobblingAvailable: Boolean
@@ -154,7 +140,7 @@ class DetailsViewModel @AssistedInject constructor(
 		delegate.selectedBranch,
 	) { branches, selected ->
 		branches.indexOf(selected)
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, -1)
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, -1)
 
 	val selectedBranchName = delegate.selectedBranch
 		.asFlowLiveData(viewModelScope.coroutineContext, null)
@@ -164,7 +150,7 @@ class DetailsViewModel @AssistedInject constructor(
 		isLoading.asFlow(),
 	) { m, loading ->
 		m != null && m.chapters.isNullOrEmpty() && !loading
-	}.asLiveDataDistinct(viewModelScope.coroutineContext, false)
+	}.asFlowLiveData(viewModelScope.coroutineContext, false)
 
 	val chapters = combine(
 		combine(
@@ -201,7 +187,7 @@ class DetailsViewModel @AssistedInject constructor(
 			return
 		}
 		launchLoadingJob(Dispatchers.Default) {
-			val manga = if (m.source == MangaSource.LOCAL) m else localMangaRepository.findSavedManga(m)
+			val manga = if (m.source == MangaSource.LOCAL) m else localMangaRepository.findSavedManga(m)?.manga
 			checkNotNull(manga) { "Cannot find saved manga for ${m.title}" }
 			val original = localMangaRepository.getRemoteManga(manga)
 			localMangaRepository.delete(manga) || throw IOException("Unable to delete file")
@@ -279,7 +265,7 @@ class DetailsViewModel @AssistedInject constructor(
 	fun markChapterAsCurrent(chapterId: Long) {
 		launchJob(Dispatchers.Default) {
 			val manga = checkNotNull(delegate.manga.value)
-			val chapters = checkNotNull(manga.chapters)
+			val chapters = checkNotNull(manga.getChapters(selectedBranchValue))
 			val chapterIndex = chapters.indexOfFirst { it.id == chapterId }
 			check(chapterIndex in chapters.indices) { "Chapter not found" }
 			val percent = chapterIndex / chapters.size.toFloat()
@@ -321,10 +307,4 @@ class DetailsViewModel @AssistedInject constructor(
 		}
 		return scrobbler
 	}
-
-	@AssistedFactory
-	interface Factory {
-
-		fun create(intent: MangaIntent): DetailsViewModel
-	}
 }

app/src/main/java/org/koitharu/kotatsu/details/ui/MangaDetailsDelegate.kt

@@ -1,5 +1,7 @@
 package org.koitharu.kotatsu.details.ui
 
+import androidx.lifecycle.SavedStateHandle
+import dagger.hilt.android.scopes.ViewModelScoped
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import org.koitharu.kotatsu.base.domain.MangaDataRepository
@@ -17,15 +19,17 @@ import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
+import javax.inject.Inject
 
-class MangaDetailsDelegate(
-	private val intent: MangaIntent,
+@ViewModelScoped
+class MangaDetailsDelegate @Inject constructor(
+	savedStateHandle: SavedStateHandle,
 	private val mangaDataRepository: MangaDataRepository,
 	private val historyRepository: HistoryRepository,
 	private val localMangaRepository: LocalMangaRepository,
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 ) {
-
+	private val intent = MangaIntent(savedStateHandle)
 	private val mangaData = MutableStateFlow(intent.manga)
 
 	val selectedBranch = MutableStateFlow<String?>(null)
@@ -49,7 +53,7 @@ class MangaDetailsDelegate(
 				val m = localMangaRepository.getRemoteManga(manga) ?: return@runCatchingCancellable null
 				mangaRepositoryFactory.create(m.source).getDetails(m)
 			} else {
-				localMangaRepository.findSavedManga(manga)
+				localMangaRepository.findSavedManga(manga)?.manga
 			}
 		}.onFailure { error ->
 			error.printStackTraceDebug()

app/src/main/java/org/koitharu/kotatsu/details/ui/scrobbling/ScrobblingInfoAD.kt

@@ -23,11 +23,10 @@ fun scrobblingInfoAD(
 	}
 
 	bind {
-		binding.imageViewCover.newImageRequest(item.coverUrl /* TODO */, null)?.run {
+		binding.imageViewCover.newImageRequest(lifecycleOwner, item.coverUrl)?.run {
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)
-			lifecycle(lifecycleOwner)
 			enqueueWith(coil)
 		}
 		binding.textViewTitle.text = item.title

app/src/main/java/org/koitharu/kotatsu/details/ui/scrobbling/ScrobblingInfoBottomSheet.kt

@@ -123,8 +123,7 @@ class ScrobblingInfoBottomSheet :
 		binding.spinnerStatus.setSelection(scrobbling.status?.ordinal ?: -1)
 		binding.imageViewLogo.contentDescription = getString(scrobbling.scrobbler.titleResId)
 		binding.imageViewLogo.setImageResource(scrobbling.scrobbler.iconResId)
-		binding.imageViewCover.newImageRequest(scrobbling.coverUrl)?.apply {
-			lifecycle(viewLifecycleOwner)
+		binding.imageViewCover.newImageRequest(viewLifecycleOwner, scrobbling.coverUrl)?.apply {
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)

app/src/main/java/org/koitharu/kotatsu/download/domain/DownloadManager.kt

@@ -1,17 +1,17 @@
 package org.koitharu.kotatsu.download.domain
 
+import android.app.Service
 import android.content.Context
 import android.webkit.MimeTypeMap
+import androidx.lifecycle.LifecycleService
+import androidx.lifecycle.lifecycleScope
 import coil.ImageLoader
 import coil.request.ImageRequest
 import coil.size.Scale
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
 import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.android.scopes.ServiceScoped
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineExceptionHandler
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.delay
@@ -30,7 +30,8 @@ import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.download.ui.service.PausingHandle
 import org.koitharu.kotatsu.local.data.PagesCache
-import org.koitharu.kotatsu.local.domain.CbzMangaOutput
+import org.koitharu.kotatsu.local.data.input.LocalMangaInput
+import org.koitharu.kotatsu.local.data.output.LocalMangaOutput
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -41,13 +42,15 @@ import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
 import org.koitharu.kotatsu.utils.progress.PausingProgressJob
 import java.io.File
+import javax.inject.Inject
 
 private const val MAX_FAILSAFE_ATTEMPTS = 2
 private const val DOWNLOAD_ERROR_DELAY = 500L
-private const val SLOWDOWN_DELAY = 200L
+private const val SLOWDOWN_DELAY = 150L
 
-class DownloadManager @AssistedInject constructor(
-	@Assisted private val coroutineScope: CoroutineScope,
+@ServiceScoped
+class DownloadManager @Inject constructor(
+	service: Service,
 	@ApplicationContext private val context: Context,
 	private val imageLoader: ImageLoader,
 	private val okHttp: OkHttpClient,
@@ -64,6 +67,7 @@ class DownloadManager @AssistedInject constructor(
 		androidx.core.R.dimen.compat_notification_large_icon_max_height,
 	)
 	private val semaphore = Semaphore(settings.downloadsParallelism)
+	private val coroutineScope = (service as LifecycleService).lifecycleScope
 
 	fun downloadManga(
 		manga: Manga,
@@ -103,10 +107,10 @@ class DownloadManager @AssistedInject constructor(
 		withMangaLock(manga) {
 			semaphore.withPermit {
 				outState.value = DownloadState.Preparing(startId, manga, null)
-				val destination = localMangaRepository.getOutputDir()
+				val destination = localMangaRepository.getOutputDir(manga)
 				checkNotNull(destination) { context.getString(R.string.cannot_find_available_storage) }
 				val tempFileName = "${manga.id}_$startId.tmp"
-				var output: CbzMangaOutput? = null
+				var output: LocalMangaOutput? = null
 				try {
 					if (manga.source == MangaSource.LOCAL) {
 						manga = localMangaRepository.getRemoteManga(manga)
@@ -115,9 +119,9 @@ class DownloadManager @AssistedInject constructor(
 					val repo = mangaRepositoryFactory.create(manga.source)
 					outState.value = DownloadState.Preparing(startId, manga, cover)
 					val data = if (manga.chapters.isNullOrEmpty()) repo.getDetails(manga) else manga
-					output = CbzMangaOutput.get(destination, data)
+					output = LocalMangaOutput.getOrCreate(destination, data)
 					val coverUrl = data.largeCoverUrl ?: data.coverUrl
-					downloadFile(coverUrl, data.publicUrl, destination, tempFileName, repo.source).let { file ->
+					downloadFile(coverUrl, destination, tempFileName, repo.source).let { file ->
 						output.addCover(file, MimeTypeMap.getFileExtensionFromUrl(coverUrl))
 					}
 					val chapters = checkNotNull(
@@ -138,8 +142,8 @@ class DownloadManager @AssistedInject constructor(
 						for ((pageIndex, page) in pages.withIndex()) {
 							runFailsafe(outState, pausingHandle) {
 								val url = repo.getPageUrl(page)
-								val file = cache[url]
-									?: downloadFile(url, page.referer, destination, tempFileName, repo.source)
+								val file = cache.get(url)
+									?: downloadFile(url, destination, tempFileName, repo.source)
 								output.addPage(
 									chapter = chapter,
 									file = file,
@@ -161,11 +165,12 @@ class DownloadManager @AssistedInject constructor(
 								delay(SLOWDOWN_DELAY)
 							}
 						}
+						output.flushChapter(chapter)
 					}
 					outState.value = DownloadState.PostProcessing(startId, data, cover)
 					output.mergeWithExisting()
 					output.finish()
-					val localManga = localMangaRepository.getFromFile(output.file)
+					val localManga = LocalMangaInput.of(output.rootFile).getManga().manga
 					outState.value = DownloadState.Done(startId, data, cover, localManga)
 				} catch (e: CancellationException) {
 					outState.value = DownloadState.Cancelled(startId, manga, cover)
@@ -211,16 +216,14 @@ class DownloadManager @AssistedInject constructor(
 
 	private suspend fun downloadFile(
 		url: String,
-		referer: String,
 		destination: File,
 		tempFileName: String,
 		source: MangaSource,
 	): File {
 		val request = Request.Builder()
 			.url(url)
-			.header(CommonHeaders.REFERER, referer)
 			.tag(MangaSource::class.java, source)
-			.cacheControl(CommonHeaders.CACHE_CONTROL_DISABLED)
+			.cacheControl(CommonHeaders.CACHE_CONTROL_NO_STORE)
 			.get()
 			.build()
 		val call = okHttp.newCall(request)
@@ -249,6 +252,7 @@ class DownloadManager @AssistedInject constructor(
 		imageLoader.execute(
 			ImageRequest.Builder(context)
 				.data(manga.coverUrl)
+				.allowHardware(false)
 				.tag(manga.source)
 				.size(coverWidth, coverHeight)
 				.scale(Scale.FILL)
@@ -262,10 +266,4 @@ class DownloadManager @AssistedInject constructor(
 	} finally {
 		localMangaRepository.unlockManga(manga.id)
 	}
-
-	@AssistedFactory
-	interface Factory {
-
-		fun create(coroutineScope: CoroutineScope): DownloadManager
-	}
 }

app/src/main/java/org/koitharu/kotatsu/download/ui/DownloadItemAD.kt

@@ -2,9 +2,10 @@ package org.koitharu.kotatsu.download.ui
 
 import android.view.View
 import androidx.core.view.isVisible
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
@@ -17,9 +18,10 @@ import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.newImageRequest
 import org.koitharu.kotatsu.utils.ext.onFirst
+import org.koitharu.kotatsu.utils.ext.source
 
 fun downloadItemAD(
-	scope: CoroutineScope,
+	lifecycleOwner: LifecycleOwner,
 	coil: ImageLoader,
 ) = adapterDelegateViewBinding<DownloadItem, DownloadItem, ItemDownloadBinding>(
 	{ inflater, parent -> ItemDownloadBinding.inflate(inflater, parent, false) },
@@ -43,10 +45,11 @@ fun downloadItemAD(
 	bind {
 		job?.cancel()
 		job = item.progressAsFlow().onFirst { state ->
-			binding.imageViewCover.newImageRequest(state.manga.coverUrl, state.manga.source)?.run {
+			binding.imageViewCover.newImageRequest(lifecycleOwner, state.manga.coverUrl)?.run {
 				placeholder(state.cover)
 				fallback(R.drawable.ic_placeholder)
 				error(R.drawable.ic_error_placeholder)
+				source(state.manga.source)
 				allowRgb565(true)
 				enqueueWith(coil)
 			}
@@ -127,7 +130,7 @@ fun downloadItemAD(
 					binding.buttonResume.isVisible = false
 				}
 			}
-		}.launchIn(scope)
+		}.launchIn(lifecycleOwner.lifecycleScope)
 	}
 
 	onViewRecycled {

app/src/main/java/org/koitharu/kotatsu/download/ui/DownloadsActivity.kt

@@ -6,7 +6,6 @@ import android.os.Bundle
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
-import androidx.lifecycle.lifecycleScope
 import coil.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
@@ -27,7 +26,7 @@ class DownloadsActivity : BaseActivity<ActivityDownloadsBinding>() {
 		super.onCreate(savedInstanceState)
 		setContentView(ActivityDownloadsBinding.inflate(layoutInflater))
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
-		val adapter = DownloadsAdapter(lifecycleScope, coil)
+		val adapter = DownloadsAdapter(this, coil)
 		val spacing = resources.getDimensionPixelOffset(R.dimen.list_spacing)
 		binding.recyclerView.addItemDecoration(SpacingItemDecoration(spacing))
 		binding.recyclerView.setHasFixedSize(true)

app/src/main/java/org/koitharu/kotatsu/download/ui/DownloadsAdapter.kt

@@ -1,21 +1,21 @@
 package org.koitharu.kotatsu.download.ui
 
+import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-import kotlinx.coroutines.CoroutineScope
 import org.koitharu.kotatsu.download.domain.DownloadState
 import org.koitharu.kotatsu.utils.progress.PausingProgressJob
 
 typealias DownloadItem = PausingProgressJob<DownloadState>
 
 class DownloadsAdapter(
-	scope: CoroutineScope,
+	lifecycleOwner: LifecycleOwner,
 	coil: ImageLoader,
 ) : AsyncListDifferDelegationAdapter<DownloadItem>(DiffCallback()) {
 
 	init {
-		delegatesManager.addDelegate(downloadItemAD(scope, coil))
+		delegatesManager.addDelegate(downloadItemAD(lifecycleOwner, coil))
 		setHasStableIds(true)
 	}
 

app/src/main/java/org/koitharu/kotatsu/download/ui/service/DownloadService.kt

@@ -44,12 +44,11 @@ import kotlin.collections.set
 @AndroidEntryPoint
 class DownloadService : BaseService() {
 
-	private lateinit var downloadManager: DownloadManager
 	private lateinit var downloadNotification: DownloadNotification
 	private lateinit var wakeLock: PowerManager.WakeLock
 
 	@Inject
-	lateinit var downloadManagerFactory: DownloadManager.Factory
+	lateinit var downloadManager: DownloadManager
 
 	private val jobs = LinkedHashMap<Int, PausingProgressJob<DownloadState>>()
 	private val jobCount = MutableStateFlow(0)
@@ -61,7 +60,6 @@ class DownloadService : BaseService() {
 		downloadNotification = DownloadNotification(this)
 		wakeLock = (applicationContext.getSystemService(Context.POWER_SERVICE) as PowerManager)
 			.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "kotatsu:downloading")
-		downloadManager = downloadManagerFactory.create(lifecycleScope)
 		wakeLock.acquire(TimeUnit.HOURS.toMillis(8))
 		DownloadNotification.createChannel(this)
 		startForeground(DownloadNotification.ID_GROUP, downloadNotification.buildGroupNotification())

app/src/main/java/org/koitharu/kotatsu/explore/ui/ExploreFragment.kt

@@ -13,16 +13,15 @@ import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import coil.ImageLoader
-import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.base.domain.reverseAsync
 import org.koitharu.kotatsu.base.ui.BaseFragment
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.base.ui.util.RecyclerViewOwner
-import org.koitharu.kotatsu.base.ui.util.ReversibleAction
+import org.koitharu.kotatsu.base.ui.util.ReversibleActionObserver
 import org.koitharu.kotatsu.base.ui.util.SpanSizeResolver
 import org.koitharu.kotatsu.bookmarks.ui.BookmarksActivity
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.databinding.FragmentExploreBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.explore.ui.adapter.ExploreAdapter
@@ -30,14 +29,12 @@ import org.koitharu.kotatsu.explore.ui.adapter.ExploreListEventListener
 import org.koitharu.kotatsu.explore.ui.model.ExploreItem
 import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
 import org.koitharu.kotatsu.history.ui.HistoryActivity
-import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity
 import org.koitharu.kotatsu.utils.ext.addMenuProvider
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -75,9 +72,9 @@ class ExploreFragment :
 		viewModel.content.observe(viewLifecycleOwner) {
 			exploreAdapter?.items = it
 		}
-		viewModel.onError.observe(viewLifecycleOwner, ::onError)
+		viewModel.onError.observe(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
 		viewModel.onOpenManga.observe(viewLifecycleOwner, ::onOpenManga)
-		viewModel.onActionDone.observe(viewLifecycleOwner, ::onActionDone)
+		viewModel.onActionDone.observe(viewLifecycleOwner, ReversibleActionObserver(binding.recyclerView))
 		viewModel.isGrid.observe(viewLifecycleOwner, ::onGridModeChanged)
 	}
 
@@ -130,32 +127,11 @@ class ExploreFragment :
 
 	override fun onEmptyActionClick() = onManageClick(requireView())
 
-	private fun onError(e: Throwable) {
-		val snackbar = Snackbar.make(
-			binding.recyclerView,
-			e.getDisplayMessage(resources),
-			Snackbar.LENGTH_SHORT,
-		)
-		snackbar.anchorView = (activity as? BottomNavOwner)?.bottomNav
-		snackbar.show()
-	}
-
 	private fun onOpenManga(manga: Manga) {
 		val intent = DetailsActivity.newIntent(context ?: return, manga)
 		startActivity(intent)
 	}
 
-	private fun onActionDone(action: ReversibleAction) {
-		val handle = action.handle
-		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
-		val snackbar = Snackbar.make(binding.recyclerView, action.stringResId, length)
-		if (handle != null) {
-			snackbar.setAction(R.string.undo) { handle.reverseAsync() }
-		}
-		snackbar.anchorView = (activity as? BottomNavOwner)?.bottomNav
-		snackbar.show()
-	}
-
 	private fun onGridModeChanged(isGrid: Boolean) {
 		binding.recyclerView.layoutManager = if (isGrid) {
 			GridLayoutManager(requireContext(), 4).also { lm ->

app/src/main/java/org/koitharu/kotatsu/explore/ui/ExploreViewModel.kt

@@ -25,7 +25,6 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.asFlowLiveData
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import javax.inject.Inject
 
 @HiltViewModel
@@ -50,7 +49,7 @@ class ExploreViewModel @Inject constructor(
 		} else {
 			createContentFlow()
 		}
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(ExploreItem.Loading))
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(ExploreItem.Loading))
 
 	fun openRandom() {
 		launchLoadingJob(Dispatchers.Default) {

app/src/main/java/org/koitharu/kotatsu/explore/ui/adapter/ExploreAdapterDelegates.kt

@@ -21,6 +21,7 @@ import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.newImageRequest
 import org.koitharu.kotatsu.utils.ext.setTextAndVisible
+import org.koitharu.kotatsu.utils.ext.source
 import org.koitharu.kotatsu.utils.image.FaviconFallbackDrawable
 
 fun exploreButtonsAD(
@@ -76,11 +77,11 @@ fun exploreSourceListItemAD(
 	bind {
 		binding.textViewTitle.text = item.source.title
 		val fallbackIcon = FaviconFallbackDrawable(context, item.source.name)
-		binding.imageViewIcon.newImageRequest(item.source.faviconUri(), item.source)?.run {
+		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
 			fallback(fallbackIcon)
 			placeholder(fallbackIcon)
 			error(fallbackIcon)
-			lifecycle(lifecycleOwner)
+			source(item.source)
 			enqueueWith(coil)
 		}
 	}
@@ -107,11 +108,11 @@ fun exploreSourceGridItemAD(
 	bind {
 		binding.textViewTitle.text = item.source.title
 		val fallbackIcon = FaviconFallbackDrawable(context, item.source.name)
-		binding.imageViewIcon.newImageRequest(item.source.faviconUri())?.run {
+		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
 			fallback(fallbackIcon)
 			placeholder(fallbackIcon)
 			error(fallbackIcon)
-			lifecycle(lifecycleOwner)
+			source(item.source)
 			enqueueWith(coil)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/favourites/data/FavouriteCategoriesDao.kt

@@ -23,8 +23,8 @@ abstract class FavouriteCategoriesDao {
 
 	suspend fun delete(id: Long) = setDeletedAt(id, System.currentTimeMillis())
 
-	@Query("UPDATE favourite_categories SET title = :title, `order` = :order, `track` = :tracker  WHERE category_id = :id")
-	abstract suspend fun update(id: Long, title: String, order: String, tracker: Boolean)
+	@Query("UPDATE favourite_categories SET title = :title, `order` = :order, `track` = :tracker, `show_in_lib` = :onShelf WHERE category_id = :id")
+	abstract suspend fun update(id: Long, title: String, order: String, tracker: Boolean, onShelf: Boolean)
 
 	@Query("UPDATE favourite_categories SET `order` = :order WHERE category_id = :id")
 	abstract suspend fun updateOrder(id: Long, order: String)

app/src/main/java/org/koitharu/kotatsu/favourites/domain/FavouritesRepository.kt

@@ -1,12 +1,18 @@
 package org.koitharu.kotatsu.favourites.domain
 
 import androidx.room.withTransaction
-import javax.inject.Inject
-import javax.inject.Singleton
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.map
 import org.koitharu.kotatsu.base.domain.ReversibleHandle
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.entity.*
+import org.koitharu.kotatsu.core.db.entity.SortOrder
+import org.koitharu.kotatsu.core.db.entity.toEntities
+import org.koitharu.kotatsu.core.db.entity.toEntity
+import org.koitharu.kotatsu.core.db.entity.toManga
+import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
 import org.koitharu.kotatsu.favourites.data.FavouriteEntity
@@ -15,6 +21,8 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.tracker.work.TrackerNotificationChannels
 import org.koitharu.kotatsu.utils.ext.mapItems
+import javax.inject.Inject
+import javax.inject.Singleton
 
 @Singleton
 class FavouritesRepository @Inject constructor(
@@ -83,7 +91,12 @@ class FavouritesRepository @Inject constructor(
 		return db.favouriteCategoriesDao.find(id.toInt()).toFavouriteCategory()
 	}
 
-	suspend fun createCategory(title: String, sortOrder: SortOrder, isTrackerEnabled: Boolean): FavouriteCategory {
+	suspend fun createCategory(
+		title: String,
+		sortOrder: SortOrder,
+		isTrackerEnabled: Boolean,
+		isVisibleOnShelf: Boolean,
+	): FavouriteCategory {
 		val entity = FavouriteCategoryEntity(
 			title = title,
 			createdAt = System.currentTimeMillis(),
@@ -92,7 +105,7 @@ class FavouritesRepository @Inject constructor(
 			order = sortOrder.name,
 			track = isTrackerEnabled,
 			deletedAt = 0L,
-			isVisibleInLibrary = true,
+			isVisibleInLibrary = isVisibleOnShelf,
 		)
 		val id = db.favouriteCategoriesDao.insert(entity)
 		val category = entity.toFavouriteCategory(id)
@@ -100,8 +113,14 @@ class FavouritesRepository @Inject constructor(
 		return category
 	}
 
-	suspend fun updateCategory(id: Long, title: String, sortOrder: SortOrder, isTrackerEnabled: Boolean) {
-		db.favouriteCategoriesDao.update(id, title, sortOrder.name, isTrackerEnabled)
+	suspend fun updateCategory(
+		id: Long,
+		title: String,
+		sortOrder: SortOrder,
+		isTrackerEnabled: Boolean,
+		isVisibleOnShelf: Boolean,
+	) {
+		db.favouriteCategoriesDao.update(id, title, sortOrder.name, isTrackerEnabled, isVisibleOnShelf)
 	}
 
 	suspend fun updateCategory(id: Long, isVisibleInLibrary: Boolean) {
@@ -123,8 +142,8 @@ class FavouritesRepository @Inject constructor(
 	suspend fun removeCategories(ids: Collection<Long>) {
 		db.withTransaction {
 			for (id in ids) {
-				db.favouriteCategoriesDao.delete(id)
 				db.favouritesDao.deleteAll(id)
+				db.favouriteCategoriesDao.delete(id)
 			}
 		}
 		// run after transaction success

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/FavouriteCategoriesActivity.kt

@@ -18,11 +18,11 @@ import androidx.core.view.updatePadding
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.RecyclerView
 import coil.ImageLoader
-import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.databinding.ActivityCategoriesBinding
 import org.koitharu.kotatsu.favourites.ui.FavouritesActivity
@@ -31,7 +31,6 @@ import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEdit
 import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.SortOrder
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
 import javax.inject.Inject
 
@@ -72,7 +71,7 @@ class FavouriteCategoriesActivity :
 		onBackPressedDispatcher.addCallback(exitReorderModeCallback)
 
 		viewModel.detalizedCategories.observe(this, ::onCategoriesChanged)
-		viewModel.onError.observe(this, ::onError)
+		viewModel.onError.observe(this, SnackbarErrorObserver(binding.recyclerView, null))
 		viewModel.isInReorderMode.observe(this, ::onReorderModeChanged)
 	}
 
@@ -146,11 +145,6 @@ class FavouriteCategoriesActivity :
 		invalidateOptionsMenu()
 	}
 
-	private fun onError(e: Throwable) {
-		Snackbar.make(binding.recyclerView, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG)
-			.show()
-	}
-
 	private fun onReorderModeChanged(isReorderMode: Boolean) {
 		val transition = Fade().apply {
 			duration = resources.getInteger(android.R.integer.config_shortAnimTime).toLong()

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/FavouritesCategoriesViewModel.kt

@@ -3,8 +3,6 @@ package org.koitharu.kotatsu.favourites.ui.categories
 import androidx.lifecycle.asLiveData
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import java.util.*
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -16,9 +14,11 @@ import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.favourites.ui.categories.adapter.CategoryListModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.LoadingState
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.mapItems
 import org.koitharu.kotatsu.utils.ext.requireValue
+import java.util.Collections
+import javax.inject.Inject
 
 @HiltViewModel
 class FavouritesCategoriesViewModel @Inject constructor(
@@ -39,7 +39,7 @@ class FavouritesCategoriesViewModel @Inject constructor(
 				category = it,
 				isReorderMode = false,
 			)
-		}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, emptyList())
+		}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, emptyList())
 
 	val detalizedCategories = combine(
 		repository.observeCategoriesWithCovers(),
@@ -62,7 +62,7 @@ class FavouritesCategoriesViewModel @Inject constructor(
 				),
 			)
 		}
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
 	fun deleteCategory(id: Long) {
 		launchJob {

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/adapter/CategoriesAdapter.kt

@@ -4,12 +4,12 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesListListener
 import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
 import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import kotlin.jvm.internal.Intrinsics
 
 class CategoriesAdapter(
 	coil: ImageLoader,
@@ -20,7 +20,7 @@ class CategoriesAdapter(
 
 	init {
 		delegatesManager.addDelegate(categoryAD(coil, lifecycleOwner, onItemClickListener))
-			.addDelegate(emptyStateListAD(coil, listListener))
+			.addDelegate(emptyStateListAD(coil, lifecycleOwner, listListener))
 			.addDelegate(loadingStateAD())
 	}
 
@@ -31,6 +31,7 @@ class CategoriesAdapter(
 				oldItem is CategoryListModel && newItem is CategoryListModel -> {
 					oldItem.category.id == newItem.category.id
 				}
+
 				else -> oldItem.javaClass == newItem.javaClass
 			}
 		}
@@ -52,6 +53,7 @@ class CategoriesAdapter(
 						super.getChangePayload(oldItem, newItem)
 					}
 				}
+
 				else -> super.getChangePayload(oldItem, newItem)
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/adapter/CategoryAD.kt

@@ -77,13 +77,12 @@ fun categoryAD(
 			)
 		}
 		repeat(coverViews.size) { i ->
-			coverViews[i].newImageRequest(item.covers.getOrNull(i))?.run {
+			coverViews[i].newImageRequest(lifecycleOwner, item.covers.getOrNull(i))?.run {
 				placeholder(R.drawable.ic_placeholder)
 				fallback(fallback)
 				crossfade(crossFadeDuration * (i + 1))
 				error(R.drawable.ic_error_placeholder)
 				allowRgb565(true)
-				lifecycle(lifecycleOwner)
 				enqueueWith(coil)
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/edit/FavouritesCategoryEditActivity.kt

@@ -4,43 +4,37 @@ import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.text.Editable
-import android.text.TextWatcher
 import android.view.View
 import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.Filter
+import androidx.activity.viewModels
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
-import com.google.android.material.R as materialR
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.base.ui.util.DefaultTextWatcher
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.ui.titleRes
 import org.koitharu.kotatsu.databinding.ActivityCategoryEditBinding
 import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
 import org.koitharu.kotatsu.parsers.model.SortOrder
-import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.getSerializableCompat
+import com.google.android.material.R as materialR
 
 @AndroidEntryPoint
 class FavouritesCategoryEditActivity :
 	BaseActivity<ActivityCategoryEditBinding>(),
 	AdapterView.OnItemClickListener,
 	View.OnClickListener,
-	TextWatcher {
+	DefaultTextWatcher {
 
-	@Inject
-	lateinit var viewModelFactory: FavouritesCategoryEditViewModel.Factory
-
-	private val viewModel by assistedViewModels<FavouritesCategoryEditViewModel> {
-		viewModelFactory.create(intent.getLongExtra(EXTRA_ID, NO_ID))
-	}
+	private val viewModel by viewModels<FavouritesCategoryEditViewModel>()
 	private var selectedSortOrder: SortOrder? = null
 
 	override fun onCreate(savedInstanceState: Bundle?) {
@@ -83,14 +77,11 @@ class FavouritesCategoryEditActivity :
 				title = binding.editName.text?.toString()?.trim().orEmpty(),
 				sortOrder = getSelectedSortOrder(),
 				isTrackerEnabled = binding.switchTracker.isChecked,
+				isVisibleOnShelf = binding.switchShelf.isChecked,
 			)
 		}
 	}
 
-	override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) = Unit
-
-	override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) = Unit
-
 	override fun afterTextChanged(s: Editable?) {
 		binding.buttonDone.isEnabled = !s.isNullOrBlank()
 	}
@@ -122,6 +113,9 @@ class FavouritesCategoryEditActivity :
 		val sortText = getString((category?.order ?: SortOrder.NEWEST).titleRes)
 		binding.editSort.setText(sortText, false)
 		binding.switchTracker.isChecked = category?.isTrackingEnabled ?: true
+		binding.switchTracker.jumpDrawablesToCurrentState()
+		binding.switchShelf.isChecked = category?.isVisibleInLibrary ?: true
+		binding.switchShelf.jumpDrawablesToCurrentState()
 	}
 
 	private fun onError(e: Throwable) {
@@ -133,6 +127,7 @@ class FavouritesCategoryEditActivity :
 		binding.editSort.isEnabled = !isLoading
 		binding.editName.isEnabled = !isLoading
 		binding.switchTracker.isEnabled = !isLoading
+		binding.switchShelf.isEnabled = !isLoading
 		if (isLoading) {
 			binding.textViewError.isVisible = false
 		}
@@ -167,9 +162,9 @@ class FavouritesCategoryEditActivity :
 
 	companion object {
 
-		private const val EXTRA_ID = "id"
+		const val EXTRA_ID = "id"
+		const val NO_ID = -1L
 		private const val KEY_SORT_ORDER = "sort"
-		private const val NO_ID = -1L
 
 		fun newIntent(context: Context, id: Long = NO_ID): Intent {
 			return Intent(context, FavouritesCategoryEditActivity::class.java)

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/edit/FavouritesCategoryEditViewModel.kt

@@ -1,27 +1,30 @@
 package org.koitharu.kotatsu.favourites.ui.categories.edit
 
 import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.liveData
 import androidx.lifecycle.viewModelScope
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import org.koitharu.kotatsu.base.ui.BaseViewModel
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
+import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity.Companion.EXTRA_ID
+import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity.Companion.NO_ID
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.utils.SingleLiveEvent
+import javax.inject.Inject
 
-private const val NO_ID = -1L
-
-class FavouritesCategoryEditViewModel @AssistedInject constructor(
-	@Assisted private val categoryId: Long,
+@HiltViewModel
+class FavouritesCategoryEditViewModel @Inject constructor(
+	savedStateHandle: SavedStateHandle,
 	private val repository: FavouritesRepository,
 	private val settings: AppSettings,
 ) : BaseViewModel() {
 
+	private val categoryId = savedStateHandle[EXTRA_ID] ?: NO_ID
+
 	val onSaved = SingleLiveEvent<Unit>()
 	val category = MutableLiveData<FavouriteCategory?>()
 
@@ -30,12 +33,14 @@ class FavouritesCategoryEditViewModel @AssistedInject constructor(
 	}
 
 	init {
-		launchLoadingJob {
-			category.value = if (categoryId != NO_ID) {
-				repository.getCategory(categoryId)
-			} else {
-				null
-			}
+		launchLoadingJob(Dispatchers.Default) {
+			category.postValue(
+				if (categoryId != NO_ID) {
+					repository.getCategory(categoryId)
+				} else {
+					null
+				},
+			)
 		}
 	}
 
@@ -43,21 +48,16 @@ class FavouritesCategoryEditViewModel @AssistedInject constructor(
 		title: String,
 		sortOrder: SortOrder,
 		isTrackerEnabled: Boolean,
+		isVisibleOnShelf: Boolean,
 	) {
-		launchLoadingJob {
+		launchLoadingJob(Dispatchers.Default) {
 			check(title.isNotEmpty())
 			if (categoryId == NO_ID) {
-				repository.createCategory(title, sortOrder, isTrackerEnabled)
+				repository.createCategory(title, sortOrder, isTrackerEnabled, isVisibleOnShelf)
 			} else {
-				repository.updateCategory(categoryId, title, sortOrder, isTrackerEnabled)
+				repository.updateCategory(categoryId, title, sortOrder, isTrackerEnabled, isVisibleOnShelf)
 			}
-			onSaved.call(Unit)
+			onSaved.postCall(Unit)
 		}
 	}
-
-	@AssistedFactory
-	interface Factory {
-
-		fun create(categoryId: Long): FavouritesCategoryEditViewModel
-	}
 }

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/select/FavouriteCategoriesBottomSheet.kt

@@ -8,8 +8,8 @@ import android.view.ViewGroup
 import android.widget.Toast
 import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.viewModels
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseBottomSheet
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
@@ -19,7 +19,6 @@ import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEdit
 import org.koitharu.kotatsu.favourites.ui.categories.select.adapter.MangaCategoriesAdapter
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.withArgs
 
@@ -30,14 +29,7 @@ class FavouriteCategoriesBottomSheet :
 	View.OnClickListener,
 	Toolbar.OnMenuItemClickListener {
 
-	@Inject
-	lateinit var viewModelFactory: MangaCategoriesViewModel.Factory
-
-	private val viewModel: MangaCategoriesViewModel by assistedViewModels {
-		viewModelFactory.create(
-			requireNotNull(arguments?.getParcelableArrayList<ParcelableManga>(KEY_MANGA_LIST)).map { it.manga },
-		)
-	}
+	private val viewModel: MangaCategoriesViewModel by viewModels()
 
 	private var adapter: MangaCategoriesAdapter? = null
 
@@ -91,7 +83,7 @@ class FavouriteCategoriesBottomSheet :
 	companion object {
 
 		private const val TAG = "FavouriteCategoriesDialog"
-		private const val KEY_MANGA_LIST = "manga_list"
+		const val KEY_MANGA_LIST = "manga_list"
 
 		fun show(fm: FragmentManager, manga: Manga) = Companion.show(fm, listOf(manga))
 

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/select/MangaCategoriesViewModel.kt

@@ -1,23 +1,27 @@
 package org.koitharu.kotatsu.favourites.ui.categories.select
 
+import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.viewModelScope
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.combine
 import org.koitharu.kotatsu.base.ui.BaseViewModel
 import org.koitharu.kotatsu.core.model.ids
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet.Companion.KEY_MANGA_LIST
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
+import javax.inject.Inject
 
-class MangaCategoriesViewModel @AssistedInject constructor(
-	@Assisted private val manga: List<Manga>,
+@HiltViewModel
+class MangaCategoriesViewModel @Inject constructor(
+	savedStateHandle: SavedStateHandle,
 	private val favouritesRepository: FavouritesRepository,
 ) : BaseViewModel() {
 
+	private val manga = requireNotNull(savedStateHandle.get<List<ParcelableManga>>(KEY_MANGA_LIST)).map { it.manga }
+
 	val content = combine(
 		favouritesRepository.observeCategories(),
 		observeCategoriesIds(),
@@ -29,7 +33,7 @@ class MangaCategoriesViewModel @AssistedInject constructor(
 				isChecked = it.id in checked,
 			)
 		}
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, emptyList())
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, emptyList())
 
 	fun setChecked(categoryId: Long, isChecked: Boolean) {
 		launchJob(Dispatchers.Default) {
@@ -61,10 +65,4 @@ class MangaCategoriesViewModel @AssistedInject constructor(
 			result
 		}
 	}
-
-	@AssistedFactory
-	interface Factory {
-
-		fun create(manga: List<Manga>): MangaCategoriesViewModel
-	}
 }

app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListFragment.kt

@@ -6,6 +6,7 @@ import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.PopupMenu
+import androidx.fragment.app.viewModels
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
@@ -14,20 +15,12 @@ import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
 import org.koitharu.kotatsu.list.ui.MangaListFragment
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.ext.addMenuProvider
-import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.withArgs
-import javax.inject.Inject
 
 @AndroidEntryPoint
 class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener {
 
-	@Inject
-	lateinit var viewModelFactory: FavouritesListViewModel.Factory
-
-	override val viewModel by assistedViewModels { viewModelFactory.create(categoryId) }
-
-	private val categoryId: Long
-		get() = arguments?.getLong(ARG_CATEGORY_ID) ?: NO_ID
+	override val viewModel by viewModels<FavouritesListViewModel>()
 
 	override val isSwipeRefreshEnabled = false
 
@@ -83,7 +76,7 @@ class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickLis
 	companion object {
 
 		const val NO_ID = 0L
-		private const val ARG_CATEGORY_ID = "category_id"
+		const val ARG_CATEGORY_ID = "category_id"
 
 		fun newInstance(categoryId: Long) = FavouritesListFragment().withArgs(1) {
 			putLong(ARG_CATEGORY_ID, categoryId)

app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListViewModel.kt

@@ -2,10 +2,9 @@ package org.koitharu.kotatsu.favourites.ui.list
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.viewModelScope
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.combine
@@ -13,8 +12,10 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.util.ReversibleAction
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
+import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.ARG_CATEGORY_ID
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.NO_ID
 import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
@@ -27,17 +28,21 @@ import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.asFlowLiveData
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
+import javax.inject.Inject
 
-class FavouritesListViewModel @AssistedInject constructor(
-	@Assisted val categoryId: Long,
+@HiltViewModel
+class FavouritesListViewModel @Inject constructor(
+	savedStateHandle: SavedStateHandle,
 	private val repository: FavouritesRepository,
 	private val trackingRepository: TrackingRepository,
 	private val historyRepository: HistoryRepository,
 	private val settings: AppSettings,
+	private val tagHighlighter: MangaTagHighlighter,
 ) : MangaListViewModel(settings), ListExtraProvider {
 
+	val categoryId: Long = savedStateHandle[ARG_CATEGORY_ID] ?: NO_ID
+
 	var categoryName: String? = null
 		private set
 
@@ -46,7 +51,7 @@ class FavouritesListViewModel @AssistedInject constructor(
 	} else {
 		repository.observeCategory(categoryId)
 			.map { it?.order }
-			.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, null)
+			.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, null)
 	}
 
 	override val content = combine(
@@ -71,7 +76,7 @@ class FavouritesListViewModel @AssistedInject constructor(
 				),
 			)
 
-			else -> list.toUi(mode, this)
+			else -> list.toUi(mode, this, tagHighlighter)
 		}
 	}.catch {
 		emit(listOf(it.toErrorState(canRetry = false)))
@@ -131,10 +136,4 @@ class FavouritesListViewModel @AssistedInject constructor(
 			PROGRESS_NONE
 		}
 	}
-
-	@AssistedFactory
-	interface Factory {
-
-		fun create(categoryId: Long): FavouritesListViewModel
-	}
 }

app/src/main/java/org/koitharu/kotatsu/history/domain/HistoryRepository.kt

@@ -27,9 +27,11 @@ import org.koitharu.kotatsu.scrobbling.common.domain.tryScrobble
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.ext.mapItems
 import javax.inject.Inject
+import javax.inject.Singleton
 
 const val PROGRESS_NONE = -1f
 
+@Singleton
 class HistoryRepository @Inject constructor(
 	private val db: MangaDatabase,
 	private val trackingRepository: TrackingRepository,
@@ -37,7 +39,7 @@ class HistoryRepository @Inject constructor(
 	private val scrobblers: Set<@JvmSuppressWildcards Scrobbler>,
 ) {
 
-	suspend fun getList(offset: Int, limit: Int = 20): List<Manga> {
+	suspend fun getList(offset: Int, limit: Int): List<Manga> {
 		val entities = db.historyDao.findAll(offset, limit)
 		return entities.map { it.manga.toManga(it.tags.toMangaTags()) }
 	}
@@ -135,7 +137,7 @@ class HistoryRepository @Inject constructor(
 
 	/**
 	 * Try to replace one manga with another one
-	 * Useful for replacing saved manga on deleting it with remove source
+	 * Useful for replacing saved manga on deleting it with remote source
 	 */
 	suspend fun deleteOrSwap(manga: Manga, alternative: Manga?) {
 		if (alternative == null || db.mangaDao.update(alternative.toEntity()) <= 0) {

app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt

@@ -10,6 +10,7 @@ import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onStart
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.util.ReversibleAction
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
@@ -38,6 +39,7 @@ class HistoryListViewModel @Inject constructor(
 	private val repository: HistoryRepository,
 	private val settings: AppSettings,
 	private val trackingRepository: TrackingRepository,
+	private val tagHighlighter: MangaTagHighlighter,
 ) : MangaListViewModel(settings) {
 
 	val isGroupingEnabled = MutableLiveData<Boolean>()
@@ -118,7 +120,7 @@ class HistoryListViewModel @Inject constructor(
 			val percent = if (showPercent) history.percent else PROGRESS_NONE
 			result += when (mode) {
 				ListMode.LIST -> manga.toListModel(counter, percent)
-				ListMode.DETAILED_LIST -> manga.toListDetailedModel(counter, percent)
+				ListMode.DETAILED_LIST -> manga.toListDetailedModel(counter, percent, tagHighlighter)
 				ListMode.GRID -> manga.toGridModel(counter, percent)
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/image/ui/ImageActivity.kt

@@ -21,6 +21,7 @@ import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.databinding.ActivityImageBinding
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.ext.enqueueWith
+import org.koitharu.kotatsu.utils.ext.getSerializableExtraCompat
 import org.koitharu.kotatsu.utils.ext.indicator
 import javax.inject.Inject
 
@@ -57,7 +58,7 @@ class ImageActivity : BaseActivity<ActivityImageBinding>() {
 			.data(url)
 			.memoryCachePolicy(CachePolicy.DISABLED)
 			.lifecycle(this)
-			.tag(intent.getSerializableExtra(EXTRA_SOURCE) as? MangaSource)
+			.tag(intent.getSerializableExtraCompat<MangaSource>(EXTRA_SOURCE))
 			.target(SsivTarget(binding.ssiv))
 			.indicator(binding.progressBar)
 			.enqueueWith(coil)

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

@@ -31,9 +31,8 @@ import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.base.ui.list.decor.TypedSpacingItemDecoration
 import org.koitharu.kotatsu.base.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.base.ui.util.ReversibleAction
-import org.koitharu.kotatsu.browser.cloudflare.CloudFlareDialog
-import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.databinding.FragmentListBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
@@ -55,7 +54,6 @@ import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.ext.addMenuProvider
 import org.koitharu.kotatsu.utils.ext.clearItemDecorations
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.getThemeColor
 import org.koitharu.kotatsu.utils.ext.measureHeight
 import org.koitharu.kotatsu.utils.ext.resolveDp
@@ -128,7 +126,7 @@ abstract class MangaListFragment :
 		viewModel.gridScale.observe(viewLifecycleOwner, ::onGridScaleChanged)
 		viewModel.isLoading.observe(viewLifecycleOwner, ::onLoadingStateChanged)
 		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
-		viewModel.onError.observe(viewLifecycleOwner, ::onError)
+		viewModel.onError.observe(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
 		viewModel.onActionDone.observe(viewLifecycleOwner, ::onActionDone)
 	}
 
@@ -175,18 +173,6 @@ abstract class MangaListFragment :
 		listAdapter?.setItems(list, listCommitCallback)
 	}
 
-	private fun onError(e: Throwable) {
-		if (e is CloudFlareProtectedException) {
-			CloudFlareDialog.newInstance(e.url, e.headers).show(childFragmentManager, CloudFlareDialog.TAG)
-		} else {
-			Snackbar.make(
-				binding.recyclerView,
-				e.getDisplayMessage(resources),
-				Snackbar.LENGTH_SHORT,
-			).show()
-		}
-	}
-
 	private fun onActionDone(action: ReversibleAction) {
 		val handle = action.handle
 		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/EmptyStateListAD.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.databinding.ItemEmptyStateBinding
@@ -12,6 +13,7 @@ import org.koitharu.kotatsu.utils.ext.setTextAndVisible
 
 fun emptyStateListAD(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	listener: ListStateHolderListener?,
 ) = adapterDelegateViewBinding<EmptyState, ListModel, ItemEmptyStateBinding>(
 	{ inflater, parent -> ItemEmptyStateBinding.inflate(inflater, parent, false) },
@@ -22,7 +24,7 @@ fun emptyStateListAD(
 	}
 
 	bind {
-		binding.icon.newImageRequest(item.icon)?.enqueueWith(coil)
+		binding.icon.newImageRequest(lifecycleOwner, item.icon)?.enqueueWith(coil)
 		binding.textPrimary.setText(item.textPrimary)
 		binding.textSecondary.setTextAndVisible(item.textSecondary)
 		if (listener != null) {

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/ListHeader2AD.kt

@@ -6,12 +6,13 @@ import org.koitharu.kotatsu.databinding.ItemHeader2Binding
 import org.koitharu.kotatsu.list.ui.model.ListHeader2
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.utils.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.utils.ext.setTextAndVisible
 
 fun listHeader2AD(
 	listener: MangaListListener,
 ) = adapterDelegateViewBinding<ListHeader2, ListModel, ItemHeader2Binding>(
-	{ layoutInflater, parent -> ItemHeader2Binding.inflate(layoutInflater, parent, false) }
+	{ layoutInflater, parent -> ItemHeader2Binding.inflate(layoutInflater, parent, false) },
 ) {
 
 	var ignoreChecking = false
@@ -26,11 +27,15 @@ fun listHeader2AD(
 
 	bind { payloads ->
 		if (payloads.isNotEmpty()) {
-			binding.scrollView.smoothScrollTo(0, 0)
+			if (context.isAnimationsEnabled) {
+				binding.scrollView.smoothScrollTo(0, 0)
+			} else {
+				binding.scrollView.scrollTo(0, 0)
+			}
 		}
 		ignoreChecking = true
 		binding.chipsTags.setChips(item.chips) // TODO use recyclerview
 		ignoreChecking = false
 		binding.textViewFilter.setTextAndVisible(item.sortOrder?.titleRes ?: 0)
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaGridItemAD.kt

@@ -15,6 +15,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.source
 import org.koitharu.kotatsu.utils.image.CoverSizeResolver
 
 fun mangaGridItemAD(
@@ -38,13 +39,13 @@ fun mangaGridItemAD(
 	bind { payloads ->
 		binding.textViewTitle.text = item.title
 		binding.progressView.setPercent(item.progress, MangaListAdapter.PAYLOAD_PROGRESS in payloads)
-		binding.imageViewCover.newImageRequest(item.coverUrl, item.source)?.run {
+		binding.imageViewCover.newImageRequest(lifecycleOwner, item.coverUrl)?.run {
 			size(CoverSizeResolver(binding.imageViewCover))
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)
 			allowRgb565(true)
-			lifecycle(lifecycleOwner)
+			source(item.source)
 			enqueueWith(coil)
 		}
 		badge = itemView.bindBadge(badge, item.counter)

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt

@@ -4,9 +4,15 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.core.ui.DateTimeAgo
-import org.koitharu.kotatsu.list.ui.model.*
+import org.koitharu.kotatsu.list.ui.model.ListHeader
+import org.koitharu.kotatsu.list.ui.model.ListHeader2
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.MangaGridModel
+import org.koitharu.kotatsu.list.ui.model.MangaItemModel
+import org.koitharu.kotatsu.list.ui.model.MangaListDetailedModel
+import org.koitharu.kotatsu.list.ui.model.MangaListModel
+import kotlin.jvm.internal.Intrinsics
 
 open class MangaListAdapter(
 	coil: ImageLoader,
@@ -24,7 +30,7 @@ open class MangaListAdapter(
 			.addDelegate(ITEM_TYPE_DATE, relatedDateItemAD())
 			.addDelegate(ITEM_TYPE_ERROR_STATE, errorStateListAD(listener))
 			.addDelegate(ITEM_TYPE_ERROR_FOOTER, errorFooterAD(listener))
-			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD(coil, listener))
+			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD(coil, lifecycleOwner, listener))
 			.addDelegate(ITEM_TYPE_HEADER, listHeaderAD(listener))
 			.addDelegate(ITEM_TYPE_HEADER_2, listHeader2AD(listener))
 	}
@@ -35,20 +41,25 @@ open class MangaListAdapter(
 			oldItem is MangaListModel && newItem is MangaListModel -> {
 				oldItem.id == newItem.id
 			}
+
 			oldItem is MangaListDetailedModel && newItem is MangaListDetailedModel -> {
 				oldItem.id == newItem.id
 			}
+
 			oldItem is MangaGridModel && newItem is MangaGridModel -> {
 				oldItem.id == newItem.id
 			}
+
 			oldItem is DateTimeAgo && newItem is DateTimeAgo -> {
 				oldItem == newItem
 			}
+
 			oldItem is ListHeader && newItem is ListHeader -> {
 				oldItem.textRes == newItem.textRes &&
 					oldItem.text == newItem.text &&
 					oldItem.dateTimeAgo == newItem.dateTimeAgo
 			}
+
 			else -> oldItem.javaClass == newItem.javaClass
 		}
 
@@ -65,6 +76,7 @@ open class MangaListAdapter(
 					} else {
 					}
 				}
+
 				is ListHeader2 -> Unit
 				else -> super.getChangePayload(oldItem, newItem)
 			}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt

@@ -17,6 +17,7 @@ import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.source
 import org.koitharu.kotatsu.utils.ext.textAndVisible
 import org.koitharu.kotatsu.utils.image.CoverSizeResolver
 
@@ -51,15 +52,18 @@ fun mangaListDetailedItemAD(
 		binding.textViewTitle.text = item.title
 		binding.textViewSubtitle.textAndVisible = item.subtitle
 		binding.progressView.setPercent(item.progress, MangaListAdapter.PAYLOAD_PROGRESS in payloads)
-		binding.imageViewCover.newImageRequest(item.coverUrl, item.source)?.run {
+		binding.imageViewCover.newImageRequest(lifecycleOwner, item.coverUrl)?.run {
 			size(CoverSizeResolver(binding.imageViewCover))
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)
 			allowRgb565(true)
-			lifecycle(lifecycleOwner)
+			source(item.source)
 			enqueueWith(coil)
 		}
+		if (payloads.isEmpty()) {
+			binding.scrollViewTags.scrollTo(0, 0)
+		}
 		binding.chipsTags.setChips(item.tags)
 		binding.ratingBar.isVisible = item.manga.hasRating
 		binding.ratingBar.rating = binding.ratingBar.numStars * item.manga.rating

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListItemAD.kt

@@ -13,6 +13,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.source
 import org.koitharu.kotatsu.utils.ext.textAndVisible
 
 fun mangaListItemAD(
@@ -34,12 +35,12 @@ fun mangaListItemAD(
 	bind {
 		binding.textViewTitle.text = item.title
 		binding.textViewSubtitle.textAndVisible = item.subtitle
-		binding.imageViewCover.newImageRequest(item.coverUrl, item.source)?.run {
+		binding.imageViewCover.newImageRequest(lifecycleOwner, item.coverUrl)?.run {
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_error_placeholder)
 			allowRgb565(true)
-			lifecycle(lifecycleOwner)
+			source(item.source)
 			enqueueWith(coil)
 		}
 		badge = itemView.bindBadge(badge, item.counter)

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterCoordinator.kt

@@ -16,7 +16,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
 import java.text.Collator
@@ -37,7 +37,7 @@ class FilterCoordinator(
 	private var availableTagsDeferred = loadTagsAsync()
 
 	val items: LiveData<List<FilterItem>> = getItemsFlow()
-		.asLiveDataDistinct(coroutineScope.coroutineContext + Dispatchers.Default, listOf(FilterItem.Loading))
+		.asFlowLiveData(coroutineScope.coroutineContext + Dispatchers.Default, listOf(FilterItem.Loading))
 
 	init {
 		observeState()

app/src/main/java/org/koitharu/kotatsu/list/ui/model/ListModelConversionExt.kt

@@ -4,6 +4,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
@@ -13,7 +14,10 @@ import org.koitharu.kotatsu.utils.ext.ifZero
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 
-fun Manga.toListModel(counter: Int, progress: Float) = MangaListModel(
+fun Manga.toListModel(
+	counter: Int,
+	progress: Float,
+) = MangaListModel(
 	id = id,
 	title = title,
 	subtitle = tags.joinToString(", ") { it.title },
@@ -23,7 +27,11 @@ fun Manga.toListModel(counter: Int, progress: Float) = MangaListModel(
 	progress = progress,
 )
 
-fun Manga.toListDetailedModel(counter: Int, progress: Float) = MangaListDetailedModel(
+fun Manga.toListDetailedModel(
+	counter: Int,
+	progress: Float,
+	tagHighlighter: MangaTagHighlighter?,
+) = MangaListDetailedModel(
 	id = id,
 	title = title,
 	subtitle = altTitle,
@@ -31,7 +39,15 @@ fun Manga.toListDetailedModel(counter: Int, progress: Float) = MangaListDetailed
 	manga = this,
 	counter = counter,
 	progress = progress,
-	tags = tags.map { ChipsView.ChipModel(0, it.title, false, false, it) },
+	tags = tags.map {
+		ChipsView.ChipModel(
+			tint = tagHighlighter?.getTint(it) ?: 0,
+			title = it.title,
+			isCheckable = false,
+			isChecked = false,
+			data = it,
+		)
+	},
 )
 
 fun Manga.toGridModel(counter: Int, progress: Float) = MangaGridModel(
@@ -46,18 +62,21 @@ fun Manga.toGridModel(counter: Int, progress: Float) = MangaGridModel(
 suspend fun List<Manga>.toUi(
 	mode: ListMode,
 	extraProvider: ListExtraProvider,
-): List<MangaItemModel> = toUi(ArrayList(size), mode, extraProvider)
+	tagHighlighter: MangaTagHighlighter?,
+): List<MangaItemModel> = toUi(ArrayList(size), mode, extraProvider, tagHighlighter)
 
 fun List<Manga>.toUi(
 	mode: ListMode,
-): List<MangaItemModel> = toUi(ArrayList(size), mode)
+	tagHighlighter: MangaTagHighlighter?,
+): List<MangaItemModel> = toUi(ArrayList(size), mode, tagHighlighter)
 
 fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
 	destination: C,
 	mode: ListMode,
+	tagHighlighter: MangaTagHighlighter?,
 ): C = when (mode) {
 	ListMode.LIST -> mapTo(destination) { it.toListModel(0, PROGRESS_NONE) }
-	ListMode.DETAILED_LIST -> mapTo(destination) { it.toListDetailedModel(0, PROGRESS_NONE) }
+	ListMode.DETAILED_LIST -> mapTo(destination) { it.toListDetailedModel(0, PROGRESS_NONE, tagHighlighter) }
 	ListMode.GRID -> mapTo(destination) { it.toGridModel(0, PROGRESS_NONE) }
 }
 
@@ -65,13 +84,14 @@ suspend fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
 	destination: C,
 	mode: ListMode,
 	extraProvider: ListExtraProvider,
+	tagHighlighter: MangaTagHighlighter?,
 ): C = when (mode) {
 	ListMode.LIST -> mapTo(destination) {
 		it.toListModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
 	}
 
 	ListMode.DETAILED_LIST -> mapTo(destination) {
-		it.toListDetailedModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
+		it.toListDetailedModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id), tagHighlighter)
 	}
 
 	ListMode.GRID -> mapTo(destination) {

app/src/main/java/org/koitharu/kotatsu/local/data/CbzFetcher.kt

@@ -12,6 +12,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runInterruptible
 import okio.buffer
 import okio.source
+import org.koitharu.kotatsu.local.data.util.withExtraCloseable
 import java.util.zip.ZipFile
 
 class CbzFetcher(

app/src/main/java/org/koitharu/kotatsu/local/data/CbzFilter.kt

@@ -1,15 +1,20 @@
 package org.koitharu.kotatsu.local.data
 
 import java.io.File
+import java.io.FileFilter
 import java.io.FilenameFilter
-import java.util.*
+import java.util.Locale
 
-class CbzFilter : FilenameFilter {
+class CbzFilter : FileFilter, FilenameFilter {
 
 	override fun accept(dir: File, name: String): Boolean {
 		return isFileSupported(name)
 	}
 
+	override fun accept(pathname: File?): Boolean {
+		return isFileSupported(pathname?.name ?: return false)
+	}
+
 	companion object {
 
 		fun isFileSupported(name: String): Boolean {

app/src/main/java/org/koitharu/kotatsu/local/data/FlowFileObserver.kt

@@ -1,27 +0,0 @@
-package org.koitharu.kotatsu.local.data
-
-import android.os.FileObserver
-import java.io.File
-import kotlinx.coroutines.channels.ProducerScope
-import kotlinx.coroutines.channels.awaitClose
-import kotlinx.coroutines.channels.trySendBlocking
-import kotlinx.coroutines.flow.callbackFlow
-
-@Suppress("DEPRECATION")
-class FlowFileObserver(
-	private val producerScope: ProducerScope<File>,
-	private val file: File,
-) : FileObserver(file.absolutePath, CREATE or DELETE or CLOSE_WRITE) {
-
-	override fun onEvent(event: Int, path: String?) {
-		producerScope.trySendBlocking(
-			if (path == null) file else file.resolve(path),
-		)
-	}
-}
-
-fun File.observe() = callbackFlow {
-	val observer = FlowFileObserver(this, this@observe)
-	observer.startWatching()
-	awaitClose { observer.stopWatching() }
-}

app/src/main/java/org/koitharu/kotatsu/local/data/ImageFileFilter.kt

@@ -0,0 +1,29 @@
+package org.koitharu.kotatsu.local.data
+
+import java.io.File
+import java.io.FileFilter
+import java.io.FilenameFilter
+import java.util.Locale
+import java.util.zip.ZipEntry
+
+class ImageFileFilter : FilenameFilter, FileFilter {
+
+	override fun accept(dir: File, name: String): Boolean {
+		val ext = name.substringAfterLast('.', "").lowercase(Locale.ROOT)
+		return isExtensionValid(ext)
+	}
+
+	override fun accept(pathname: File?): Boolean {
+		val ext = pathname?.extension?.lowercase(Locale.ROOT) ?: return false
+		return isExtensionValid(ext)
+	}
+
+	fun accept(entry: ZipEntry): Boolean {
+		val ext = entry.name.substringAfterLast('.', "").lowercase(Locale.ROOT)
+		return isExtensionValid(ext)
+	}
+
+	private fun isExtensionValid(ext: String): Boolean {
+		return ext == "png" || ext == "jpg" || ext == "jpeg" || ext == "webp"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/LocalManga.kt

@@ -1,15 +1,16 @@
-package org.koitharu.kotatsu.local.domain
+package org.koitharu.kotatsu.local.data
 
-import java.io.File
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import java.io.File
 
 class LocalManga(
-	val manga: Manga,
 	val file: File,
+	val manga: Manga,
 ) {
 
 	var createdAt: Long = -1L
+		private set
 		get() {
 			if (field == -1L) {
 				field = file.lastModified()
@@ -17,6 +18,15 @@ class LocalManga(
 			return field
 		}
 
+	fun isMatchesQuery(query: String): Boolean {
+		return manga.title.contains(query, ignoreCase = true) ||
+			manga.altTitle?.contains(query, ignoreCase = true) == true
+	}
+
+	fun containsTags(tags: Set<MangaTag>): Boolean {
+		return manga.tags.containsAll(tags)
+	}
+
 	override fun equals(other: Any?): Boolean {
 		if (this === other) return true
 		if (javaClass != other?.javaClass) return false
@@ -34,15 +44,8 @@ class LocalManga(
 		result = 31 * result + file.hashCode()
 		return result
 	}
-}
 
-fun Collection<LocalManga>.unwrap(): List<Manga> = map { it.manga }
-
-fun LocalManga.isMatchesQuery(query: String): Boolean {
-	return manga.title.contains(query, ignoreCase = true) ||
-		manga.altTitle?.contains(query, ignoreCase = true) == true
-}
-
-fun LocalManga.containsTags(tags: Set<MangaTag>): Boolean {
-	return manga.tags.containsAll(tags)
+	override fun toString(): String {
+		return "LocalManga(${file.path}: ${manga.title})"
+	}
 }

app/src/main/java/org/koitharu/kotatsu/local/data/LocalStorageManager.kt

@@ -5,9 +5,6 @@ import android.content.Context
 import android.os.StatFs
 import androidx.annotation.WorkerThread
 import dagger.hilt.android.qualifiers.ApplicationContext
-import java.io.File
-import javax.inject.Inject
-import javax.inject.Singleton
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.asFlow
@@ -17,9 +14,13 @@ import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.withContext
 import okhttp3.Cache
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.local.data.util.observe
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.utils.ext.computeSize
 import org.koitharu.kotatsu.utils.ext.getStorageName
+import java.io.File
+import javax.inject.Inject
+import javax.inject.Singleton
 
 private const val DIR_NAME = "manga"
 private const val CACHE_DISK_PERCENTAGE = 0.02

app/src/main/java/org/koitharu/kotatsu/local/data/MangaIndex.kt

@@ -1,15 +1,21 @@
 package org.koitharu.kotatsu.local.data
 
+import androidx.annotation.WorkerThread
 import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
-import org.koitharu.kotatsu.parsers.model.*
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaState
+import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.json.getBooleanOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
 import org.koitharu.kotatsu.parsers.util.json.mapJSONToSet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 import org.koitharu.kotatsu.utils.AlphanumComparator
+import java.io.File
 
 class MangaIndex(source: String?) {
 
@@ -126,6 +132,20 @@ class MangaIndex(source: String?) {
 		json.put("chapters", newJo)
 	}
 
+	fun clear() {
+		val keys = json.keys()
+		while (keys.hasNext()) {
+			json.remove(keys.next())
+		}
+	}
+
+	fun setFrom(other: MangaIndex) {
+		clear()
+		other.json.keys().forEach { key ->
+			json.putOpt(key, other.json.opt(key))
+		}
+	}
+
 	private fun getChapters(json: JSONObject, source: MangaSource): List<MangaChapter> {
 		val chapters = ArrayList<MangaChapter>(json.length())
 		for (k in json.keys()) {
@@ -151,4 +171,18 @@ class MangaIndex(source: String?) {
 	} else {
 		json.toString()
 	}
+
+	companion object {
+
+		@WorkerThread
+		fun read(file: File): MangaIndex? {
+			if (file.exists() && file.canRead()) {
+				val text = file.readText()
+				if (text.length > 2) {
+					return MangaIndex(text)
+				}
+			}
+			return null
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/local/data/PagesCache.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import com.tomclaw.cache.DiskLruCache
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.utils.FileSize
 import org.koitharu.kotatsu.utils.ext.copyToSuspending
@@ -30,8 +31,8 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 		size = FileSize.MEGABYTES.convert(200, FileSize.BYTES),
 	)
 
-	operator fun get(url: String): File? {
-		return lruCache.get(url)?.takeIfReadable()
+	suspend fun get(url: String): File? = runInterruptible(Dispatchers.IO) {
+		lruCache.get(url)?.takeIfReadable()
 	}
 
 	suspend fun put(url: String, inputStream: InputStream): File = withContext(Dispatchers.IO) {

app/src/main/java/org/koitharu/kotatsu/local/data/importer/SingleMangaImporter.kt

@@ -0,0 +1,103 @@
+package org.koitharu.kotatsu.local.data.importer
+
+import android.content.Context
+import android.net.Uri
+import androidx.documentfile.provider.DocumentFile
+import dagger.Reusable
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.core.exceptions.UnsupportedFileException
+import org.koitharu.kotatsu.local.data.CbzFilter
+import org.koitharu.kotatsu.local.data.LocalManga
+import org.koitharu.kotatsu.local.data.LocalStorageManager
+import org.koitharu.kotatsu.local.data.input.LocalMangaInput
+import org.koitharu.kotatsu.utils.ext.copyToSuspending
+import org.koitharu.kotatsu.utils.ext.resolveName
+import java.io.File
+import java.io.IOException
+import javax.inject.Inject
+
+@Reusable
+class SingleMangaImporter @Inject constructor(
+	@ApplicationContext private val context: Context,
+	private val storageManager: LocalStorageManager,
+) {
+
+	private val contentResolver = context.contentResolver
+
+	suspend fun import(uri: Uri, progressState: MutableStateFlow<Float>?): LocalManga {
+		return if (isDirectory(uri)) {
+			importDirectory(uri, progressState)
+		} else {
+			importFile(uri, progressState)
+		}
+	}
+
+	private suspend fun importFile(uri: Uri, progressState: MutableStateFlow<Float>?): LocalManga {
+		val contentResolver = storageManager.contentResolver
+		val name = contentResolver.resolveName(uri) ?: throw IOException("Cannot fetch name from uri: $uri")
+		if (!CbzFilter.isFileSupported(name)) {
+			throw UnsupportedFileException("Unsupported file on $uri")
+		}
+		val dest = File(getOutputDir(), name)
+		runInterruptible {
+			contentResolver.openInputStream(uri)
+		}?.use { source ->
+			dest.outputStream().use { output ->
+				source.copyToSuspending(output, progressState = progressState)
+			}
+		} ?: throw IOException("Cannot open input stream: $uri")
+		return LocalMangaInput.of(dest).getManga()
+	}
+
+	private suspend fun importDirectory(uri: Uri, progressState: MutableStateFlow<Float>?): LocalManga {
+		val root = requireNotNull(DocumentFile.fromTreeUri(context, uri)) {
+			"Provided uri $uri is not a tree"
+		}
+		val dest = File(getOutputDir(), root.requireName())
+		dest.mkdir()
+		for (docFile in root.listFiles()) {
+			docFile.copyTo(dest)
+		}
+		return LocalMangaInput.of(dest).getManga()
+	}
+
+	/**
+	 * TODO: progress
+	 */
+	private suspend fun DocumentFile.copyTo(destDir: File) {
+		if (isDirectory) {
+			val subDir = File(destDir, requireName())
+			subDir.mkdir()
+			for (docFile in listFiles()) {
+				docFile.copyTo(subDir)
+			}
+		} else {
+			inputStream().use { input ->
+				File(destDir, requireName()).outputStream().use { output ->
+					input.copyToSuspending(output)
+				}
+			}
+		}
+	}
+
+	private suspend fun getOutputDir(): File {
+		return storageManager.getDefaultWriteableDir() ?: throw IOException("External files dir unavailable")
+	}
+
+	private suspend fun DocumentFile.inputStream() = runInterruptible(Dispatchers.IO) {
+		contentResolver.openInputStream(uri) ?: throw IOException("Cannot open input stream: $uri")
+	}
+
+	private fun DocumentFile.requireName(): String {
+		return name ?: throw IOException("Cannot fetch name from uri: $uri")
+	}
+
+	private fun isDirectory(uri: Uri): Boolean {
+		return runCatching {
+			DocumentFile.fromTreeUri(context, uri)
+		}.isSuccess
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaDirInput.kt

@@ -0,0 +1,144 @@
+package org.koitharu.kotatsu.local.data.input
+
+import androidx.core.net.toFile
+import androidx.core.net.toUri
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.local.data.CbzFilter
+import org.koitharu.kotatsu.local.data.ImageFileFilter
+import org.koitharu.kotatsu.local.data.LocalManga
+import org.koitharu.kotatsu.local.data.MangaIndex
+import org.koitharu.kotatsu.local.data.output.LocalMangaOutput
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.toCamelCase
+import org.koitharu.kotatsu.utils.AlphanumComparator
+import org.koitharu.kotatsu.utils.ext.listFilesRecursive
+import org.koitharu.kotatsu.utils.ext.longHashCode
+import org.koitharu.kotatsu.utils.ext.toListSorted
+import java.io.File
+import java.util.zip.ZipFile
+
+/**
+ * Manga {Folder}
+ * |--- index.json (optional)
+ * |--- Chapter 1.cbz
+ *   |--- Page 1.png
+ *   :
+ *   L--- Page x.png
+ * |--- Chapter 2.cbz
+ * :
+ * L--- Chapter x.cbz
+ */
+class LocalMangaDirInput(root: File) : LocalMangaInput(root) {
+
+	override suspend fun getManga(): LocalManga = runInterruptible(Dispatchers.IO) {
+		val index = MangaIndex.read(File(root, LocalMangaOutput.ENTRY_NAME_INDEX))
+		val mangaUri = root.toUri().toString()
+		val chapterFiles = getChaptersFiles()
+		val info = index?.getMangaInfo()
+		val manga = info?.copy2(
+			source = MangaSource.LOCAL,
+			url = mangaUri,
+			coverUrl = fileUri(
+				root,
+				index.getCoverEntry() ?: findFirstImageEntry().orEmpty(),
+			),
+			chapters = info.chapters?.mapIndexed { i, c ->
+				c.copy(url = chapterFiles[i].toUri().toString(), source = MangaSource.LOCAL)
+			},
+		) ?: Manga(
+			id = root.absolutePath.longHashCode(),
+			title = root.name.toHumanReadable(),
+			url = mangaUri,
+			publicUrl = mangaUri,
+			source = MangaSource.LOCAL,
+			coverUrl = findFirstImageEntry().orEmpty(),
+			chapters = chapterFiles.mapIndexed { i, f ->
+				MangaChapter(
+					id = "$i${f.name}".longHashCode(),
+					name = f.nameWithoutExtension.toHumanReadable(),
+					number = i + 1,
+					source = MangaSource.LOCAL,
+					uploadDate = f.lastModified(),
+					url = f.toUri().toString(),
+					scanlator = null,
+					branch = null,
+				)
+			},
+			altTitle = null,
+			rating = -1f,
+			isNsfw = false,
+			tags = setOf(),
+			state = null,
+			author = null,
+			largeCoverUrl = null,
+			description = null,
+		)
+		LocalManga(root, manga)
+	}
+
+	override suspend fun getMangaInfo(): Manga? = runInterruptible(Dispatchers.IO) {
+		val index = MangaIndex.read(File(root, LocalMangaOutput.ENTRY_NAME_INDEX))
+		index?.getMangaInfo()
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> = runInterruptible(Dispatchers.IO) {
+		val file = chapter.url.toUri().toFile()
+		if (file.isDirectory) {
+			file.listFilesRecursive(ImageFileFilter())
+				.toListSorted(compareBy(AlphanumComparator()) { x -> x.name })
+				.map {
+					val pageUri = it.toUri().toString()
+					MangaPage(
+						id = pageUri.longHashCode(),
+						url = pageUri,
+						preview = null,
+						source = MangaSource.LOCAL,
+					)
+				}
+		} else {
+			ZipFile(file).use { zip ->
+				zip.entries()
+					.asSequence()
+					.filter { x -> !x.isDirectory }
+					.map { it.name }
+					.toListSorted(AlphanumComparator())
+					.map {
+						val pageUri = zipUri(file, it)
+						MangaPage(
+							id = pageUri.longHashCode(),
+							url = pageUri,
+							preview = null,
+							source = MangaSource.LOCAL,
+						)
+					}
+			}
+		}
+	}
+
+	private fun String.toHumanReadable() = replace("_", " ").toCamelCase()
+
+	private fun getChaptersFiles(): List<File> = root.listFilesRecursive(CbzFilter())
+		.toListSorted(compareBy(AlphanumComparator()) { x -> x.name })
+
+	private fun findFirstImageEntry(): String? {
+		val filter = ImageFileFilter()
+		root.listFilesRecursive(filter).firstOrNull()?.let {
+			return it.toUri().toString()
+		}
+		val cbz = root.listFilesRecursive(CbzFilter()).firstOrNull() ?: return null
+		return ZipFile(cbz).use { zip ->
+			val filter = ImageFileFilter()
+			zip.entries().asSequence()
+				.firstOrNull { x -> !x.isDirectory && filter.accept(x) }
+				?.let { entry -> zipUri(cbz, entry.name) }
+		}
+	}
+
+	private fun fileUri(base: File, name: String): String {
+		return File(base, name).toUri().toString()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaInput.kt

@@ -0,0 +1,75 @@
+package org.koitharu.kotatsu.local.data.input
+
+import android.net.Uri
+import androidx.core.net.toFile
+import org.koitharu.kotatsu.local.data.LocalManga
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import java.io.File
+
+sealed class LocalMangaInput(
+	protected val root: File,
+) {
+
+	abstract suspend fun getManga(): LocalManga
+
+	abstract suspend fun getMangaInfo(): Manga?
+
+	abstract suspend fun getPages(chapter: MangaChapter): List<MangaPage>
+
+	companion object {
+
+		fun of(manga: Manga): LocalMangaInput = of(Uri.parse(manga.url).toFile())
+
+		fun of(chapter: MangaChapter): LocalMangaInput = of(Uri.parse(chapter.url).toFile())
+
+		fun of(file: File): LocalMangaInput = when {
+			file.isDirectory -> LocalMangaDirInput(file)
+			else -> LocalMangaZipInput(file)
+		}
+
+		@JvmStatic
+		protected fun zipUri(file: File, entryName: String) = "cbz://${file.path}#$entryName"
+
+		@JvmStatic
+		protected fun Manga.copy2(
+			url: String = this.url,
+			coverUrl: String = this.coverUrl,
+			chapters: List<MangaChapter>? = this.chapters,
+			source: MangaSource = this.source,
+		) = Manga(
+			id = id,
+			title = title,
+			altTitle = altTitle,
+			url = url,
+			publicUrl = publicUrl,
+			rating = rating,
+			isNsfw = isNsfw,
+			coverUrl = coverUrl,
+			tags = tags,
+			state = state,
+			author = author,
+			largeCoverUrl = largeCoverUrl,
+			description = description,
+			chapters = chapters,
+			source = source,
+		)
+
+		@JvmStatic
+		protected fun MangaChapter.copy(
+			url: String = this.url,
+			source: MangaSource = this.source,
+		) = MangaChapter(
+			id = id,
+			name = name,
+			number = number,
+			url = url,
+			scanlator = scanlator,
+			uploadDate = uploadDate,
+			branch = branch,
+			source = source,
+		)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaZipInput.kt

@@ -0,0 +1,151 @@
+package org.koitharu.kotatsu.local.data.input
+
+import android.net.Uri
+import android.webkit.MimeTypeMap
+import androidx.collection.ArraySet
+import androidx.core.net.toFile
+import androidx.core.net.toUri
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.local.data.LocalManga
+import org.koitharu.kotatsu.local.data.MangaIndex
+import org.koitharu.kotatsu.local.data.output.LocalMangaOutput
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.toCamelCase
+import org.koitharu.kotatsu.utils.AlphanumComparator
+import org.koitharu.kotatsu.utils.ext.longHashCode
+import org.koitharu.kotatsu.utils.ext.readText
+import org.koitharu.kotatsu.utils.ext.toListSorted
+import java.io.File
+import java.util.Enumeration
+import java.util.zip.ZipEntry
+import java.util.zip.ZipFile
+
+/**
+ * Manga archive {.cbz or .zip file}
+ * |--- index.json (optional)
+ * |--- Page 1.png
+ * |--- Page 2.png
+ * :
+ * L--- Page x.png
+ */
+class LocalMangaZipInput(root: File) : LocalMangaInput(root) {
+
+	override suspend fun getManga(): LocalManga {
+		val manga = runInterruptible(Dispatchers.IO) {
+			ZipFile(root).use { zip ->
+				val fileUri = root.toUri().toString()
+				val entry = zip.getEntry(LocalMangaOutput.ENTRY_NAME_INDEX)
+				val index = entry?.let(zip::readText)?.let(::MangaIndex)
+				val info = index?.getMangaInfo()
+				if (info != null) {
+					return@use info.copy2(
+						source = MangaSource.LOCAL,
+						url = fileUri,
+						coverUrl = zipUri(
+							root,
+							entryName = index.getCoverEntry()
+								?: findFirstImageEntry(zip.entries())?.name.orEmpty(),
+						),
+						chapters = info.chapters?.map { c ->
+							c.copy(url = fileUri, source = MangaSource.LOCAL)
+						},
+					)
+				}
+				// fallback
+				val title = root.nameWithoutExtension.replace("_", " ").toCamelCase()
+				val chapters = ArraySet<String>()
+				for (x in zip.entries()) {
+					if (!x.isDirectory) {
+						chapters += x.name.substringBeforeLast(File.separatorChar, "")
+					}
+				}
+				val uriBuilder = root.toUri().buildUpon()
+				Manga(
+					id = root.absolutePath.longHashCode(),
+					title = title,
+					url = fileUri,
+					publicUrl = fileUri,
+					source = MangaSource.LOCAL,
+					coverUrl = zipUri(root, findFirstImageEntry(zip.entries())?.name.orEmpty()),
+					chapters = chapters.sortedWith(AlphanumComparator()).mapIndexed { i, s ->
+						MangaChapter(
+							id = "$i$s".longHashCode(),
+							name = s.ifEmpty { title },
+							number = i + 1,
+							source = MangaSource.LOCAL,
+							uploadDate = 0L,
+							url = uriBuilder.fragment(s).build().toString(),
+							scanlator = null,
+							branch = null,
+						)
+					},
+					altTitle = null,
+					rating = -1f,
+					isNsfw = false,
+					tags = setOf(),
+					state = null,
+					author = null,
+					largeCoverUrl = null,
+					description = null,
+				)
+			}
+		}
+		return LocalManga(root, manga)
+	}
+
+	override suspend fun getMangaInfo(): Manga? = runInterruptible(Dispatchers.IO) {
+		ZipFile(root).use { zip ->
+			val entry = zip.getEntry(LocalMangaOutput.ENTRY_NAME_INDEX)
+			val index = entry?.let(zip::readText)?.let(::MangaIndex)
+			index?.getMangaInfo()
+		}
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		return runInterruptible(Dispatchers.IO) {
+			val uri = Uri.parse(chapter.url)
+			val file = uri.toFile()
+			val zip = ZipFile(file)
+			val index = zip.getEntry(LocalMangaOutput.ENTRY_NAME_INDEX)?.let(zip::readText)?.let(::MangaIndex)
+			var entries = zip.entries().asSequence()
+			entries = if (index != null) {
+				val pattern = index.getChapterNamesPattern(chapter)
+				entries.filter { x -> !x.isDirectory && x.name.substringBefore('.').matches(pattern) }
+			} else {
+				val parent = uri.fragment.orEmpty()
+				entries.filter { x ->
+					!x.isDirectory && x.name.substringBeforeLast(
+						File.separatorChar,
+						"",
+					) == parent
+				}
+			}
+			entries
+				.toListSorted(compareBy(AlphanumComparator()) { x -> x.name })
+				.map { x ->
+					val entryUri = zipUri(file, x.name)
+					MangaPage(
+						id = entryUri.longHashCode(),
+						url = entryUri,
+						preview = null,
+						source = MangaSource.LOCAL,
+					)
+				}
+		}
+	}
+
+	private fun findFirstImageEntry(entries: Enumeration<out ZipEntry>): ZipEntry? {
+		val list = entries.toList()
+			.filterNot { it.isDirectory }
+			.sortedWith(compareBy(AlphanumComparator()) { x -> x.name })
+		val map = MimeTypeMap.getSingleton()
+		return list.firstOrNull {
+			map.getMimeTypeFromExtension(it.name.substringAfterLast('.'))
+				?.startsWith("image/") == true
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaDirOutput.kt

@@ -0,0 +1,118 @@
+package org.koitharu.kotatsu.local.data.output
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.core.zip.ZipOutput
+import org.koitharu.kotatsu.local.data.MangaIndex
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.util.toFileNameSafe
+import org.koitharu.kotatsu.utils.ext.deleteAwait
+import org.koitharu.kotatsu.utils.ext.takeIfReadable
+import java.io.File
+
+class LocalMangaDirOutput(
+	rootFile: File,
+	manga: Manga,
+) : LocalMangaOutput(rootFile) {
+
+	private val chaptersOutput = HashMap<MangaChapter, ZipOutput>()
+	private val index = MangaIndex(File(rootFile, ENTRY_NAME_INDEX).takeIfReadable()?.readText())
+
+	init {
+		index.setMangaInfo(manga, append = true)
+	}
+
+	override suspend fun mergeWithExisting() = Unit
+
+	override suspend fun addCover(file: File, ext: String) {
+		val name = buildString {
+			append("cover")
+			if (ext.isNotEmpty() && ext.length <= 4) {
+				append('.')
+				append(ext)
+			}
+		}
+		runInterruptible(Dispatchers.IO) {
+			file.copyTo(File(rootFile, name), overwrite = true)
+		}
+		index.setCoverEntry(name)
+		flushIndex()
+	}
+
+	override suspend fun addPage(chapter: MangaChapter, file: File, pageNumber: Int, ext: String) {
+		val output = chaptersOutput.getOrPut(chapter) {
+			ZipOutput(File(rootFile, chapterFileName(chapter) + SUFFIX_TMP))
+		}
+		val name = buildString {
+			append(FILENAME_PATTERN.format(chapter.branch.hashCode(), chapter.number, pageNumber))
+			if (ext.isNotEmpty() && ext.length <= 4) {
+				append('.')
+				append(ext)
+			}
+		}
+		runInterruptible(Dispatchers.IO) {
+			output.put(name, file)
+		}
+		index.addChapter(chapter)
+	}
+
+	override suspend fun flushChapter(chapter: MangaChapter) {
+		val output = chaptersOutput.remove(chapter) ?: return
+		output.flushAndFinish()
+		flushIndex()
+	}
+
+	override suspend fun finish() {
+		flushIndex()
+		for (output in chaptersOutput.values) {
+			output.flushAndFinish()
+		}
+		chaptersOutput.clear()
+	}
+
+	override suspend fun cleanup() {
+		for (output in chaptersOutput.values) {
+			output.file.deleteAwait()
+		}
+	}
+
+	override fun close() {
+		for (output in chaptersOutput.values) {
+			output.close()
+		}
+	}
+
+	suspend fun deleteChapter(chapterId: Long) {
+		val chapter = checkNotNull(index.getMangaInfo()?.chapters) {
+			"No chapters found"
+		}.first { it.id == chapterId }
+		val chapterDir = File(rootFile, chapterFileName(chapter))
+		chapterDir.deleteAwait()
+		index.removeChapter(chapterId)
+	}
+
+	fun setIndex(newIndex: MangaIndex) {
+		index.setFrom(newIndex)
+	}
+
+	private suspend fun ZipOutput.flushAndFinish() = runInterruptible(Dispatchers.IO) {
+		finish()
+		close()
+		val resFile = File(file.absolutePath.removeSuffix(SUFFIX_TMP))
+		file.renameTo(resFile)
+	}
+
+	private fun chapterFileName(chapter: MangaChapter): String {
+		return "${chapter.number}_${chapter.name.toFileNameSafe()}".take(18) + ".cbz"
+	}
+
+	private suspend fun flushIndex() = runInterruptible(Dispatchers.IO) {
+		File(rootFile, ENTRY_NAME_INDEX).writeText(index.toString())
+	}
+
+	companion object {
+
+		private const val FILENAME_PATTERN = "%08d_%03d%03d"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaOutput.kt

@@ -0,0 +1,50 @@
+package org.koitharu.kotatsu.local.data.output
+
+import okio.Closeable
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.util.toFileNameSafe
+import java.io.File
+
+sealed class LocalMangaOutput(
+	val rootFile: File,
+) : Closeable {
+
+	abstract suspend fun mergeWithExisting()
+
+	abstract suspend fun addCover(file: File, ext: String)
+
+	abstract suspend fun addPage(chapter: MangaChapter, file: File, pageNumber: Int, ext: String)
+
+	abstract suspend fun flushChapter(chapter: MangaChapter)
+
+	abstract suspend fun finish()
+
+	abstract suspend fun cleanup()
+
+	companion object {
+
+		const val ENTRY_NAME_INDEX = "index.json"
+		const val SUFFIX_TMP = ".tmp"
+
+		fun getOrCreate(root: File, manga: Manga): LocalMangaOutput {
+			return checkNotNull(getImpl(root, manga, onlyIfExists = false))
+		}
+
+		fun get(root: File, manga: Manga): LocalMangaOutput? {
+			return getImpl(root, manga, onlyIfExists = true)
+		}
+
+		private fun getImpl(root: File, manga: Manga, onlyIfExists: Boolean): LocalMangaOutput? {
+			val fileName = manga.title.toFileNameSafe()
+			val dir = File(root, fileName)
+			val zip = File(root, "$fileName.cbz")
+			return when {
+				dir.isDirectory -> LocalMangaDirOutput(dir, manga)
+				zip.isFile -> LocalMangaZipOutput(zip, manga)
+				!onlyIfExists -> LocalMangaDirOutput(dir, manga)
+				else -> null
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaUtil.kt

@@ -0,0 +1,58 @@
+package org.koitharu.kotatsu.local.data.output
+
+import androidx.core.net.toFile
+import androidx.core.net.toUri
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.local.data.MangaIndex
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class LocalMangaUtil(
+	private val manga: Manga,
+) {
+
+	init {
+		require(manga.source == MangaSource.LOCAL) {
+			"Expected LOCAL source but ${manga.source} found"
+		}
+	}
+
+	suspend fun deleteChapters(ids: Set<Long>) {
+		newOutput().use { output ->
+			when (output) {
+				is LocalMangaZipOutput -> runInterruptible(Dispatchers.IO) {
+					LocalMangaZipOutput.filterChapters(output, ids)
+				}
+
+				is LocalMangaDirOutput -> {
+					for (id in ids) {
+						output.deleteChapter(id)
+					}
+					output.finish()
+				}
+			}
+		}
+	}
+
+	suspend fun writeIndex(index: MangaIndex) {
+		newOutput().use { output ->
+			when (output) {
+				is LocalMangaDirOutput -> {
+					TODO()
+				}
+
+				is LocalMangaZipOutput -> TODO()
+			}
+		}
+	}
+
+	private suspend fun newOutput(): LocalMangaOutput = runInterruptible(Dispatchers.IO) {
+		val file = manga.url.toUri().toFile()
+		if (file.isDirectory) {
+			LocalMangaDirOutput(file, manga)
+		} else {
+			LocalMangaZipOutput(file, manga)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaZipOutput.kt

@@ -1,40 +1,38 @@
-package org.koitharu.kotatsu.local.domain
+package org.koitharu.kotatsu.local.data.output
 
 import androidx.annotation.WorkerThread
-import java.io.File
-import java.util.zip.ZipFile
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runInterruptible
-import okio.Closeable
 import org.koitharu.kotatsu.core.zip.ZipOutput
 import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import org.koitharu.kotatsu.utils.ext.deleteAwait
 import org.koitharu.kotatsu.utils.ext.readText
+import java.io.File
+import java.util.zip.ZipFile
 
-class CbzMangaOutput(
-	val file: File,
+class LocalMangaZipOutput(
+	rootFile: File,
 	manga: Manga,
-) : Closeable {
+) : LocalMangaOutput(rootFile) {
 
-	private val output = ZipOutput(File(file.path + ".tmp"))
+	private val output = ZipOutput(File(rootFile.path + ".tmp"))
 	private val index = MangaIndex(null)
 
 	init {
 		index.setMangaInfo(manga, false)
 	}
 
-	suspend fun mergeWithExisting() {
-		if (file.exists()) {
+	override suspend fun mergeWithExisting() {
+		if (rootFile.exists()) {
 			runInterruptible(Dispatchers.IO) {
-				mergeWith(file)
+				mergeWith(rootFile)
 			}
 		}
 	}
 
-	suspend fun addCover(file: File, ext: String) {
+	override suspend fun addCover(file: File, ext: String) {
 		val name = buildString {
 			append(FILENAME_PATTERN.format(0, 0, 0))
 			if (ext.isNotEmpty() && ext.length <= 4) {
@@ -48,7 +46,7 @@ class CbzMangaOutput(
 		index.setCoverEntry(name)
 	}
 
-	suspend fun addPage(chapter: MangaChapter, file: File, pageNumber: Int, ext: String) {
+	override suspend fun addPage(chapter: MangaChapter, file: File, pageNumber: Int, ext: String) {
 		val name = buildString {
 			append(FILENAME_PATTERN.format(chapter.branch.hashCode(), chapter.number, pageNumber))
 			if (ext.isNotEmpty() && ext.length <= 4) {
@@ -62,17 +60,19 @@ class CbzMangaOutput(
 		index.addChapter(chapter)
 	}
 
-	suspend fun finish() {
+	override suspend fun flushChapter(chapter: MangaChapter) = Unit
+
+	override suspend fun finish() {
 		runInterruptible(Dispatchers.IO) {
 			output.put(ENTRY_NAME_INDEX, index.toString())
 			output.finish()
 			output.close()
 		}
-		file.deleteAwait()
-		output.file.renameTo(file)
+		rootFile.deleteAwait()
+		output.file.renameTo(rootFile)
 	}
 
-	suspend fun cleanup() {
+	override suspend fun cleanup() {
 		output.file.deleteAwait()
 	}
 
@@ -80,10 +80,6 @@ class CbzMangaOutput(
 		output.close()
 	}
 
-	fun sortChaptersByName() {
-		index.sortChaptersByName()
-	}
-
 	@WorkerThread
 	private fun mergeWith(other: File) {
 		var otherIndex: MangaIndex? = null
@@ -111,17 +107,9 @@ class CbzMangaOutput(
 
 		private const val FILENAME_PATTERN = "%08d_%03d%03d"
 
-		const val ENTRY_NAME_INDEX = "index.json"
-
-		fun get(root: File, manga: Manga): CbzMangaOutput {
-			val name = manga.title.toFileNameSafe() + ".cbz"
-			val file = File(root, name)
-			return CbzMangaOutput(file, manga)
-		}
-
 		@WorkerThread
-		fun filterChapters(subject: CbzMangaOutput, idsToRemove: Set<Long>) {
-			ZipFile(subject.file).use { zip ->
+		fun filterChapters(subject: LocalMangaZipOutput, idsToRemove: Set<Long>) {
+			ZipFile(subject.rootFile).use { zip ->
 				val index = MangaIndex(zip.readText(zip.getEntry(ENTRY_NAME_INDEX)))
 				idsToRemove.forEach { id -> index.removeChapter(id) }
 				val patterns = requireNotNull(index.getMangaInfo()?.chapters).map {
@@ -133,12 +121,15 @@ class CbzMangaOutput(
 						entry.name == ENTRY_NAME_INDEX -> {
 							subject.output.put(ENTRY_NAME_INDEX, index.toString())
 						}
+
 						entry.isDirectory -> {
 							subject.output.addDirectory(entry.name)
 						}
+
 						entry.name == coverEntryName -> {
 							subject.output.copyEntryFrom(zip, entry)
 						}
+
 						else -> {
 							val name = entry.name.substringBefore('.')
 							if (patterns.any { it.matches(name) }) {
@@ -149,8 +140,8 @@ class CbzMangaOutput(
 				}
 				subject.output.finish()
 				subject.output.close()
-				subject.file.delete()
-				subject.output.file.renameTo(subject.file)
+				subject.rootFile.delete()
+				subject.output.file.renameTo(subject.rootFile)
 			}
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/local/data/util/ExtraCloseableSource.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.local.data
+package org.koitharu.kotatsu.local.data.util
 
 import okhttp3.internal.closeQuietly
 import okio.Closeable

app/src/main/java/org/koitharu/kotatsu/local/data/util/FlowFileObserver.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.local.data.util
+
+import android.os.Build
+import android.os.FileObserver
+import androidx.annotation.RequiresApi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.ProducerScope
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.channels.trySendBlocking
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.flow.flowOn
+import java.io.File
+
+fun File.observe() = callbackFlow {
+	val observer = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+		FlowFileObserverQ(this, this@observe)
+	} else {
+		FlowFileObserver(this, this@observe)
+	}
+	observer.startWatching()
+	awaitClose { observer.stopWatching() }
+}.flowOn(Dispatchers.IO)
+
+@RequiresApi(Build.VERSION_CODES.Q)
+private class FlowFileObserverQ(
+	private val producerScope: ProducerScope<File>,
+	private val file: File,
+) : FileObserver(file, CREATE or DELETE or CLOSE_WRITE) {
+
+	override fun onEvent(event: Int, path: String?) {
+		producerScope.trySendBlocking(
+			if (path == null) file else file.resolve(path),
+		)
+	}
+}
+
+@Suppress("DEPRECATION")
+private class FlowFileObserver(
+	private val producerScope: ProducerScope<File>,
+	private val file: File,
+) : FileObserver(file.absolutePath, CREATE or DELETE or CLOSE_WRITE) {
+
+	override fun onEvent(event: Int, path: String?) {
+		producerScope.trySendBlocking(
+			if (path == null) file else file.resolve(path),
+		)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt

@@ -1,14 +1,7 @@
 package org.koitharu.kotatsu.local.domain
 
-import android.annotation.SuppressLint
 import android.net.Uri
-import android.webkit.MimeTypeMap
-import androidx.annotation.WorkerThread
-import androidx.collection.ArraySet
 import androidx.core.net.toFile
-import androidx.core.net.toUri
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
@@ -17,30 +10,26 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.filterNot
 import kotlinx.coroutines.runInterruptible
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.local.data.CbzFilter
+import org.koitharu.kotatsu.local.data.LocalManga
 import org.koitharu.kotatsu.local.data.LocalStorageManager
-import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.local.data.TempFileFilter
+import org.koitharu.kotatsu.local.data.input.LocalMangaInput
+import org.koitharu.kotatsu.local.data.output.LocalMangaOutput
+import org.koitharu.kotatsu.local.data.output.LocalMangaUtil
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 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.toCamelCase
 import org.koitharu.kotatsu.utils.AlphanumComparator
 import org.koitharu.kotatsu.utils.CompositeMutex
 import org.koitharu.kotatsu.utils.ext.deleteAwait
-import org.koitharu.kotatsu.utils.ext.longHashCode
-import org.koitharu.kotatsu.utils.ext.readText
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
 import java.io.File
-import java.util.Enumeration
-import java.util.zip.ZipEntry
-import java.util.zip.ZipFile
 import javax.inject.Inject
 import javax.inject.Singleton
-import kotlin.coroutines.CoroutineContext
 
 private const val MAX_PARALLELISM = 4
 
@@ -48,7 +37,6 @@ private const val MAX_PARALLELISM = 4
 class LocalMangaRepository @Inject constructor(private val storageManager: LocalStorageManager) : MangaRepository {
 
 	override val source = MangaSource.LOCAL
-	private val filenameFilter = CbzFilter()
 	private val locks = CompositeMutex<Long>()
 
 	override suspend fun getList(offset: Int, query: String): List<Manga> {
@@ -82,47 +70,16 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		return list.unwrap()
 	}
 
-	override suspend fun getDetails(manga: Manga) = when {
-		manga.source != MangaSource.LOCAL -> requireNotNull(findSavedManga(manga)) {
+	override suspend fun getDetails(manga: Manga): Manga = when {
+		manga.source != MangaSource.LOCAL -> requireNotNull(findSavedManga(manga)?.manga) {
 			"Manga is not local or saved"
 		}
 
-		else -> getFromFile(Uri.parse(manga.url).toFile())
+		else -> LocalMangaInput.of(manga).getManga().manga
 	}
 
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		return runInterruptible(Dispatchers.IO) {
-			val uri = Uri.parse(chapter.url)
-			val file = uri.toFile()
-			val zip = ZipFile(file)
-			val index = zip.getEntry(CbzMangaOutput.ENTRY_NAME_INDEX)?.let(zip::readText)?.let(::MangaIndex)
-			var entries = zip.entries().asSequence()
-			entries = if (index != null) {
-				val pattern = index.getChapterNamesPattern(chapter)
-				entries.filter { x -> !x.isDirectory && x.name.substringBefore('.').matches(pattern) }
-			} else {
-				val parent = uri.fragment.orEmpty()
-				entries.filter { x ->
-					!x.isDirectory && x.name.substringBeforeLast(
-						File.separatorChar,
-						"",
-					) == parent
-				}
-			}
-			entries
-				.toList()
-				.sortedWith(compareBy(AlphanumComparator()) { x -> x.name })
-				.map { x ->
-					val entryUri = zipUri(file, x.name)
-					MangaPage(
-						id = entryUri.longHashCode(),
-						url = entryUri,
-						preview = null,
-						referer = chapter.url,
-						source = MangaSource.LOCAL,
-					)
-				}
-		}
+		return LocalMangaInput.of(chapter).getPages(chapter)
 	}
 
 	suspend fun delete(manga: Manga): Boolean {
@@ -133,109 +90,30 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 	suspend fun deleteChapters(manga: Manga, ids: Set<Long>) {
 		lockManga(manga.id)
 		try {
-			runInterruptible(Dispatchers.IO) {
-				val uri = Uri.parse(manga.url)
-				val file = uri.toFile()
-				val cbz = CbzMangaOutput(file, manga)
-				CbzMangaOutput.filterChapters(cbz, ids)
-			}
+			LocalMangaUtil(manga).deleteChapters(ids)
 		} finally {
 			unlockManga(manga.id)
 		}
 	}
 
-	@WorkerThread
-	@SuppressLint("DefaultLocale")
-	fun getFromFile(file: File): Manga = ZipFile(file).use { zip ->
-		val fileUri = file.toUri().toString()
-		val entry = zip.getEntry(CbzMangaOutput.ENTRY_NAME_INDEX)
-		val index = entry?.let(zip::readText)?.let(::MangaIndex)
-		val info = index?.getMangaInfo()
-		if (index != null && info != null) {
-			return info.copy2(
-				source = MangaSource.LOCAL,
-				url = fileUri,
-				coverUrl = zipUri(
-					file,
-					entryName = index.getCoverEntry() ?: findFirstImageEntry(zip.entries())?.name.orEmpty(),
-				),
-				chapters = info.chapters?.map { c ->
-					c.copy(url = fileUri, source = MangaSource.LOCAL)
-				},
-			)
-		}
-		// fallback
-		val title = file.nameWithoutExtension.replace("_", " ").toCamelCase()
-		val chapters = ArraySet<String>()
-		for (x in zip.entries()) {
-			if (!x.isDirectory) {
-				chapters += x.name.substringBeforeLast(File.separatorChar, "")
-			}
-		}
-		val uriBuilder = file.toUri().buildUpon()
-		Manga(
-			id = file.absolutePath.longHashCode(),
-			title = title,
-			url = fileUri,
-			publicUrl = fileUri,
-			source = MangaSource.LOCAL,
-			coverUrl = zipUri(file, findFirstImageEntry(zip.entries())?.name.orEmpty()),
-			chapters = chapters.sortedWith(AlphanumComparator()).mapIndexed { i, s ->
-				MangaChapter(
-					id = "$i$s".longHashCode(),
-					name = s.ifEmpty { title },
-					number = i + 1,
-					source = MangaSource.LOCAL,
-					uploadDate = 0L,
-					url = uriBuilder.fragment(s).build().toString(),
-					scanlator = null,
-					branch = null,
-				)
-			},
-			altTitle = null,
-			rating = -1f,
-			isNsfw = false,
-			tags = setOf(),
-			state = null,
-			author = null,
-			largeCoverUrl = null,
-			description = null,
-		)
-	}
-
 	suspend fun getRemoteManga(localManga: Manga): Manga? {
-		val file = runCatching {
-			Uri.parse(localManga.url).toFile()
-		}.getOrNull() ?: return null
-		return runInterruptible(Dispatchers.IO) {
-			ZipFile(file).use { zip ->
-				val entry = zip.getEntry(CbzMangaOutput.ENTRY_NAME_INDEX)
-				val index = entry?.let(zip::readText)?.let(::MangaIndex)
-				index?.getMangaInfo()
-			}
-		}
+		return runCatchingCancellable {
+			LocalMangaInput.of(localManga).getMangaInfo()
+		}.onFailure {
+			it.printStackTraceDebug()
+		}.getOrNull()
 	}
 
-	suspend fun findSavedManga(remoteManga: Manga): Manga? {
+	suspend fun findSavedManga(remoteManga: Manga): LocalManga? {
 		val files = getAllFiles()
-		return runInterruptible(Dispatchers.IO) {
-			for (file in files) {
-				val index = ZipFile(file).use { zip ->
-					val entry = zip.getEntry(CbzMangaOutput.ENTRY_NAME_INDEX)
-					entry?.let(zip::readText)?.let(::MangaIndex)
-				} ?: continue
-				val info = index.getMangaInfo() ?: continue
-				if (info.id == remoteManga.id) {
-					val fileUri = file.toUri().toString()
-					return@runInterruptible info.copy2(
-						source = MangaSource.LOCAL,
-						url = fileUri,
-						chapters = info.chapters?.map { c -> c.copy(url = fileUri) },
-					)
-				}
+		val input = files.firstNotNullOfOrNull { file ->
+			LocalMangaInput.of(file).takeIf {
+				runCatchingCancellable {
+					it.getMangaInfo()
+				}.getOrNull()?.id == remoteManga.id
 			}
-			null
 		}
+		return input?.getManga()
 	}
 
 	suspend fun watchReadableDirs(): Flow<File> {
@@ -245,39 +123,27 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 			.filterNot { filter.accept(it, it.name) }
 	}
 
-	private fun CoroutineScope.getFromFileAsync(
-		file: File,
-		context: CoroutineContext,
-	): Deferred<LocalManga?> = async(context) {
-		runInterruptible {
-			runCatchingCancellable { LocalManga(getFromFile(file), file) }.getOrNull()
-		}
-	}
-
-	private fun zipUri(file: File, entryName: String) = "cbz://${file.path}#$entryName"
-
-	private fun findFirstImageEntry(entries: Enumeration<out ZipEntry>): ZipEntry? {
-		val list = entries.toList()
-			.filterNot { it.isDirectory }
-			.sortedWith(compareBy(AlphanumComparator()) { x -> x.name })
-		val map = MimeTypeMap.getSingleton()
-		return list.firstOrNull {
-			map.getMimeTypeFromExtension(it.name.substringAfterLast('.'))
-				?.startsWith("image/") == true
-		}
-	}
-
 	override val sortOrders = setOf(SortOrder.ALPHABETICAL, SortOrder.RATING)
 
 	override suspend fun getPageUrl(page: MangaPage) = page.url
 
 	override suspend fun getTags() = emptySet<MangaTag>()
 
-	suspend fun getOutputDir(): File? {
-		return storageManager.getDefaultWriteableDir()
+	suspend fun getOutputDir(manga: Manga): File? {
+		val defaultDir = storageManager.getDefaultWriteableDir()
+		if (defaultDir != null && LocalMangaOutput.get(defaultDir, manga) != null) {
+			return defaultDir
+		}
+		return storageManager.getWriteableDirs()
+			.firstOrNull {
+				LocalMangaOutput.get(it, manga) != null
+			} ?: defaultDir
 	}
 
-	suspend fun cleanup() {
+	suspend fun cleanup(): Boolean {
+		if (locks.isNotEmpty()) {
+			return false
+		}
 		val dirs = storageManager.getWriteableDirs()
 		runInterruptible(Dispatchers.IO) {
 			dirs.flatMap { dir ->
@@ -286,6 +152,7 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 				file.delete()
 			}
 		}
+		return true
 	}
 
 	suspend fun lockManga(id: Long) {
@@ -301,49 +168,16 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		return coroutineScope {
 			val dispatcher = Dispatchers.IO.limitedParallelism(MAX_PARALLELISM)
 			files.map { file ->
-				getFromFileAsync(file, dispatcher)
+				async(dispatcher) {
+					runCatchingCancellable { LocalMangaInput.of(file).getManga() }.getOrNull()
+				}
 			}.awaitAll()
 		}.filterNotNullTo(ArrayList(files.size))
 	}
 
 	private suspend fun getAllFiles() = storageManager.getReadableDirs().flatMap { dir ->
-		dir.listFiles(filenameFilter)?.toList().orEmpty()
+		dir.listFiles()?.toList().orEmpty()
 	}
 
-	private fun Manga.copy2(
-		url: String = this.url,
-		coverUrl: String = this.coverUrl,
-		chapters: List<MangaChapter>? = this.chapters,
-		source: MangaSource = this.source,
-	) = Manga(
-		id = id,
-		title = title,
-		altTitle = altTitle,
-		url = url,
-		publicUrl = publicUrl,
-		rating = rating,
-		isNsfw = isNsfw,
-		coverUrl = coverUrl,
-		tags = tags,
-		state = state,
-		author = author,
-		largeCoverUrl = largeCoverUrl,
-		description = description,
-		chapters = chapters,
-		source = source,
-	)
-
-	private fun MangaChapter.copy(
-		url: String = this.url,
-		source: MangaSource = this.source,
-	) = MangaChapter(
-		id = id,
-		name = name,
-		number = number,
-		url = url,
-		scanlator = scanlator,
-		uploadDate = uploadDate,
-		branch = branch,
-		source = source,
-	)
+	private fun Collection<LocalManga>.unwrap(): List<Manga> = map { it.manga }
 }