Add option to enable incognito mode per extension (#157)

* add per Extension Incognito Mode

* migrate incognito sources when extension is updated

* remove incognito sources when extension is uninstalled

* remove not used variable

* address change requests

address change requests

* Rebase and cleanup code

---------

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

CHANGELOG.md

@@ -13,6 +13,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 ## [Unreleased]
 ### Added
 - Add option to always decode long strip images with SSIV
+- Added option to enable incognito per extension ([@sdaqo](https://github.com/sdaqo), [@AntsyLich](https://github.com/AntsyLich)) ([#157](https://github.com/mihonapp/mihon/pull/157))
 
 ### Fixed
 - Fix MAL `main_picture` nullability breaking search if a result doesn't have a cover set ([@MajorTanya](https://github.com/MajorTanya)) ([#1618](https://github.com/mihonapp/mihon/pull/1618))

app/src/main/java/eu/kanade/domain/DomainModule.kt

@@ -13,9 +13,11 @@ import eu.kanade.domain.manga.interactor.SetExcludedScanlators
 import eu.kanade.domain.manga.interactor.SetMangaViewerFlags
 import eu.kanade.domain.manga.interactor.UpdateManga
 import eu.kanade.domain.source.interactor.GetEnabledSources
+import eu.kanade.domain.source.interactor.GetIncognitoState
 import eu.kanade.domain.source.interactor.GetLanguagesWithSources
 import eu.kanade.domain.source.interactor.GetSourcesWithFavoriteCount
 import eu.kanade.domain.source.interactor.SetMigrateSorting
+import eu.kanade.domain.source.interactor.ToggleIncognito
 import eu.kanade.domain.source.interactor.ToggleLanguage
 import eu.kanade.domain.source.interactor.ToggleSource
 import eu.kanade.domain.source.interactor.ToggleSourcePin
@@ -191,5 +193,7 @@ class DomainModule : InjektModule {
         addFactory { DeleteExtensionRepo(get()) }
         addFactory { ReplaceExtensionRepo(get()) }
         addFactory { UpdateExtensionRepo(get(), get()) }
+        addFactory { ToggleIncognito(get()) }
+        addFactory { GetIncognitoState(get(), get(), get()) }
     }
 }

app/src/main/java/eu/kanade/domain/source/interactor/GetIncognitoState.kt

@@ -0,0 +1,35 @@
+package eu.kanade.domain.source.interactor
+
+import eu.kanade.domain.base.BasePreferences
+import eu.kanade.domain.source.service.SourcePreferences
+import eu.kanade.tachiyomi.extension.ExtensionManager
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+class GetIncognitoState(
+    private val basePreferences: BasePreferences,
+    private val sourcePreferences: SourcePreferences,
+    private val extensionManager: ExtensionManager,
+) {
+    fun await(sourceId: Long?): Boolean {
+        if (basePreferences.incognitoMode().get()) return true
+        if (sourceId == null) return false
+        val extensionPackage = extensionManager.getExtensionPackage(sourceId) ?: return false
+
+        return extensionPackage in sourcePreferences.incognitoExtensions().get()
+    }
+
+    fun subscribe(sourceId: Long?): Flow<Boolean> {
+        if (sourceId == null) return basePreferences.incognitoMode().changes()
+
+        return combine(
+            basePreferences.incognitoMode().changes(),
+            sourcePreferences.incognitoExtensions().changes(),
+            extensionManager.getExtensionPackageAsFlow(sourceId),
+        ) { incognito, incognitoExtensions, extensionPackage ->
+            incognito || (extensionPackage in incognitoExtensions)
+        }
+            .distinctUntilChanged()
+    }
+}

app/src/main/java/eu/kanade/domain/source/interactor/ToggleIncognito.kt

@@ -0,0 +1,14 @@
+package eu.kanade.domain.source.interactor
+
+import eu.kanade.domain.source.service.SourcePreferences
+import tachiyomi.core.common.preference.getAndSet
+
+class ToggleIncognito(
+    private val preferences: SourcePreferences,
+) {
+    fun await(extensions: String, enable: Boolean) {
+        preferences.incognitoExtensions().getAndSet {
+            if (enable) it.plus(extensions) else it.minus(extensions)
+        }
+    }
+}

app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt

@@ -22,6 +22,8 @@ class SourcePreferences(
 
     fun disabledSources() = preferenceStore.getStringSet("hidden_catalogues", emptySet())
 
+    fun incognitoExtensions() = preferenceStore.getStringSet("incognito_extensions", emptySet())
+
     fun pinnedSources() = preferenceStore.getStringSet("pinned_catalogues", emptySet())
 
     fun lastUsedSource() = preferenceStore.getLong(

app/src/main/java/eu/kanade/presentation/browse/ExtensionDetailsScreen.kt

@@ -35,8 +35,10 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
+import androidx.compose.ui.res.vectorResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
@@ -48,6 +50,7 @@ import eu.kanade.presentation.components.AppBarActions
 import eu.kanade.presentation.components.WarningBanner
 import eu.kanade.presentation.more.settings.widget.TextPreferenceWidget
 import eu.kanade.presentation.more.settings.widget.TrailingWidgetBuffer
+import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.ui.browse.extension.details.ExtensionDetailsScreenModel
@@ -72,6 +75,7 @@ fun ExtensionDetailsScreen(
     onClickClearCookies: () -> Unit,
     onClickUninstall: () -> Unit,
     onClickSource: (sourceId: Long) -> Unit,
+    onClickIncognito: (Boolean) -> Unit,
 ) {
     val uriHandler = LocalUriHandler.current
     val url = remember(state.extension) {
@@ -140,9 +144,11 @@ fun ExtensionDetailsScreen(
             contentPadding = paddingValues,
             extension = state.extension,
             sources = state.sources,
+            incognitoMode = state.isIncognito,
             onClickSourcePreferences = onClickSourcePreferences,
             onClickUninstall = onClickUninstall,
             onClickSource = onClickSource,
+            onClickIncognito = onClickIncognito,
         )
     }
 }
@@ -152,9 +158,11 @@ private fun ExtensionDetails(
     contentPadding: PaddingValues,
     extension: Extension.Installed,
     sources: ImmutableList<ExtensionSourceItem>,
+    incognitoMode: Boolean,
     onClickSourcePreferences: (sourceId: Long) -> Unit,
     onClickUninstall: () -> Unit,
     onClickSource: (sourceId: Long) -> Unit,
+    onClickIncognito: (Boolean) -> Unit,
 ) {
     val context = LocalContext.current
     var showNsfwWarning by remember { mutableStateOf(false) }
@@ -171,6 +179,7 @@ private fun ExtensionDetails(
         item {
             DetailsHeader(
                 extension = extension,
+                extIncognitoMode = incognitoMode,
                 onClickUninstall = onClickUninstall,
                 onClickAppInfo = {
                     Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
@@ -182,6 +191,7 @@ private fun ExtensionDetails(
                 onClickAgeRating = {
                     showNsfwWarning = true
                 },
+                onExtIncognitoChange = onClickIncognito,
             )
         }
 
@@ -209,9 +219,11 @@ private fun ExtensionDetails(
 @Composable
 private fun DetailsHeader(
     extension: Extension,
+    extIncognitoMode: Boolean,
     onClickAgeRating: () -> Unit,
     onClickUninstall: () -> Unit,
     onClickAppInfo: (() -> Unit)?,
+    onExtIncognitoChange: (Boolean) -> Unit,
 ) {
     val context = LocalContext.current
 
@@ -219,9 +231,8 @@ private fun DetailsHeader(
         Column(
             modifier = Modifier
                 .fillMaxWidth()
+                .padding(horizontal = MaterialTheme.padding.medium)
                 .padding(
-                    start = MaterialTheme.padding.medium,
-                    end = MaterialTheme.padding.medium,
                     top = MaterialTheme.padding.medium,
                     bottom = MaterialTheme.padding.small,
                 )
@@ -313,12 +324,9 @@ private fun DetailsHeader(
         }
 
         Row(
-            modifier = Modifier.padding(
+            modifier = Modifier
-                start = MaterialTheme.padding.medium,
+                .padding(horizontal = MaterialTheme.padding.medium)
-                end = MaterialTheme.padding.medium,
+                .padding(top = MaterialTheme.padding.small),
-                top = MaterialTheme.padding.small,
-                bottom = MaterialTheme.padding.medium,
-            ),
             horizontalArrangement = Arrangement.spacedBy(MaterialTheme.padding.medium),
         ) {
             OutlinedButton(
@@ -341,6 +349,24 @@ private fun DetailsHeader(
             }
         }
 
+        TextPreferenceWidget(
+            modifier = Modifier.padding(horizontal = MaterialTheme.padding.small),
+            title = stringResource(MR.strings.pref_incognito_mode),
+            subtitle = stringResource(MR.strings.pref_incognito_mode_extension_summary),
+            icon = ImageVector.vectorResource(R.drawable.ic_glasses_24dp),
+            widget = {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Switch(
+                        checked = extIncognitoMode,
+                        onCheckedChange = onExtIncognitoChange,
+                        modifier = Modifier.padding(start = TrailingWidgetBuffer),
+                    )
+                }
+            },
+        )
+
         HorizontalDivider()
     }
 }

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt

@@ -78,13 +78,24 @@ class ExtensionManager(
 
     private var subLanguagesEnabledOnFirstRun = preferences.enabledLanguages().isSet()
 
-    fun getAppIconForSource(sourceId: Long): Drawable? {
+    fun getExtensionPackage(sourceId: Long): String? {
-        val pkgName = installedExtensionMapFlow.value.values
+        return installedExtensionsFlow.value.find { extension ->
-            .find { ext ->
+            extension.sources.any { it.id == sourceId }
-                ext.sources.any { it.id == sourceId }
         }
             ?.pkgName
-            ?: return null
+    }
+
+    fun getExtensionPackageAsFlow(sourceId: Long): Flow<String?> {
+        return installedExtensionsFlow.map { extensions ->
+            extensions.find { extension ->
+                extension.sources.any { it.id == sourceId }
+            }
+                ?.pkgName
+        }
+    }
+
+    fun getAppIconForSource(sourceId: Long): Drawable? {
+        val pkgName = getExtensionPackage(sourceId) ?: return null
 
         return iconMap[pkgName] ?: iconMap.getOrPut(pkgName) {
             ExtensionLoader.getExtensionPackageInfoFromPkgName(context, pkgName)!!.applicationInfo!!

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsScreen.kt

@@ -39,6 +39,7 @@ data class ExtensionDetailsScreen(
             onClickClearCookies = screenModel::clearCookies,
             onClickUninstall = screenModel::uninstallExtension,
             onClickSource = screenModel::toggleSource,
+            onClickIncognito = screenModel::toggleIncognito,
         )
 
         LaunchedEffect(Unit) {

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsScreenModel.kt

@@ -6,7 +6,9 @@ import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import eu.kanade.domain.extension.interactor.ExtensionSourceItem
 import eu.kanade.domain.extension.interactor.GetExtensionSources
+import eu.kanade.domain.source.interactor.ToggleIncognito
 import eu.kanade.domain.source.interactor.ToggleSource
+import eu.kanade.domain.source.service.SourcePreferences
 import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.network.NetworkHelper
@@ -19,6 +21,7 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.flow.update
@@ -36,6 +39,8 @@ class ExtensionDetailsScreenModel(
     private val extensionManager: ExtensionManager = Injekt.get(),
     private val getExtensionSources: GetExtensionSources = Injekt.get(),
     private val toggleSource: ToggleSource = Injekt.get(),
+    private val toggleIncognito: ToggleIncognito = Injekt.get(),
+    private val preferences: SourcePreferences = Injekt.get(),
 ) : StateScreenModel<ExtensionDetailsScreenModel.State>(State()) {
 
     private val _events: Channel<ExtensionDetailsEvent> = Channel()
@@ -80,6 +85,15 @@ class ExtensionDetailsScreenModel(
                         }
                 }
             }
+            launch {
+                preferences.incognitoExtensions()
+                    .changes()
+                    .map { pkgName in it }
+                    .distinctUntilChanged()
+                    .collectLatest { isIncognito ->
+                        mutableState.update { it.copy(isIncognito = isIncognito) }
+                    }
+            }
         }
     }
 
@@ -118,9 +132,16 @@ class ExtensionDetailsScreenModel(
             ?.let { toggleSource.await(it, enable) }
     }
 
+    fun toggleIncognito(enable: Boolean) {
+        state.value.extension?.pkgName?.let { packageName ->
+            toggleIncognito.await(packageName, enable)
+        }
+    }
+
     @Immutable
     data class State(
         val extension: Extension.Installed? = null,
+        val isIncognito: Boolean = false,
         private val _sources: ImmutableList<ExtensionSourceItem>? = null,
     ) {
 

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceScreen.kt

@@ -67,7 +67,7 @@ import tachiyomi.presentation.core.screens.LoadingScreen
 import tachiyomi.source.local.LocalSource
 
 data class BrowseSourceScreen(
-    private val sourceId: Long,
+    val sourceId: Long,
     private val listingQuery: String?,
 ) : Screen(), AssistContentScreen {
 

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceScreenModel.kt

@@ -14,9 +14,9 @@ import androidx.paging.map
 import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import eu.kanade.core.preference.asState
-import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.manga.interactor.UpdateManga
 import eu.kanade.domain.manga.model.toDomainManga
+import eu.kanade.domain.source.interactor.GetIncognitoState
 import eu.kanade.domain.source.service.SourcePreferences
 import eu.kanade.domain.track.interactor.AddTracks
 import eu.kanade.presentation.util.ioCoroutineScope
@@ -60,7 +60,6 @@ class BrowseSourceScreenModel(
     listingQuery: String?,
     sourceManager: SourceManager = Injekt.get(),
     sourcePreferences: SourcePreferences = Injekt.get(),
-    basePreferences: BasePreferences = Injekt.get(),
     private val libraryPreferences: LibraryPreferences = Injekt.get(),
     private val coverCache: CoverCache = Injekt.get(),
     private val getRemoteManga: GetRemoteManga = Injekt.get(),
@@ -72,6 +71,7 @@ class BrowseSourceScreenModel(
     private val networkToLocalManga: NetworkToLocalManga = Injekt.get(),
     private val updateManga: UpdateManga = Injekt.get(),
     private val addTracks: AddTracks = Injekt.get(),
+    private val getIncognitoState: GetIncognitoState = Injekt.get(),
 ) : StateScreenModel<BrowseSourceScreenModel.State>(State(Listing.valueOf(listingQuery))) {
 
     var displayMode by sourcePreferences.sourceDisplayMode().asState(screenModelScope)
@@ -97,7 +97,7 @@ class BrowseSourceScreenModel(
             }
         }
 
-        if (!basePreferences.incognitoMode().get()) {
+        if (!getIncognitoState.await(source.id)) {
             sourcePreferences.lastUsedSource().set(source.id)
         }
     }

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -54,6 +54,7 @@ import cafe.adriel.voyager.navigator.Navigator
 import cafe.adriel.voyager.navigator.NavigatorDisposeBehavior
 import cafe.adriel.voyager.navigator.currentOrThrow
 import eu.kanade.domain.base.BasePreferences
+import eu.kanade.domain.source.interactor.GetIncognitoState
 import eu.kanade.presentation.components.AppStateBanners
 import eu.kanade.presentation.components.DownloadedOnlyBannerBackgroundColor
 import eu.kanade.presentation.components.IncognitoModeBannerBackgroundColor
@@ -110,6 +111,8 @@ class MainActivity : BaseActivity() {
     private val downloadCache: DownloadCache by injectLazy()
     private val chapterCache: ChapterCache by injectLazy()
 
+    private val getIncognitoState: GetIncognitoState by injectLazy()
+
     // To be checked by splash screen. If true then splash screen will be removed.
     var ready = false
 
@@ -138,7 +141,7 @@ class MainActivity : BaseActivity() {
         setComposeContent {
             val context = LocalContext.current
 
-            val incognito by preferences.incognitoMode().collectAsState()
+            var incognito by remember { mutableStateOf(getIncognitoState.await(null)) }
             val downloadOnly by preferences.downloadedOnly().collectAsState()
             val indexing by downloadCache.isInitializing.collectAsState()
 
@@ -174,6 +177,11 @@ class MainActivity : BaseActivity() {
                         preferences.incognitoMode().set(false)
                     }
                 }
+                LaunchedEffect(navigator.lastItem) {
+                    (navigator.lastItem as? BrowseSourceScreen)?.sourceId
+                        .let(getIncognitoState::subscribe)
+                        .collectLatest { incognito = it }
+                }
 
                 val scaffoldInsets = WindowInsets.navigationBars.only(WindowInsetsSides.Horizontal)
                 Scaffold(

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt

@@ -12,6 +12,7 @@ import eu.kanade.domain.chapter.model.toDbChapter
 import eu.kanade.domain.manga.interactor.SetMangaViewerFlags
 import eu.kanade.domain.manga.model.readerOrientation
 import eu.kanade.domain.manga.model.readingMode
+import eu.kanade.domain.source.interactor.GetIncognitoState
 import eu.kanade.domain.track.interactor.TrackChapter
 import eu.kanade.domain.track.service.TrackPreferences
 import eu.kanade.tachiyomi.data.database.models.toDomainChapter
@@ -87,7 +88,6 @@ class ReaderViewModel @JvmOverloads constructor(
     private val downloadManager: DownloadManager = Injekt.get(),
     private val downloadProvider: DownloadProvider = Injekt.get(),
     private val imageSaver: ImageSaver = Injekt.get(),
-    preferences: BasePreferences = Injekt.get(),
     val readerPreferences: ReaderPreferences = Injekt.get(),
     private val basePreferences: BasePreferences = Injekt.get(),
     private val downloadPreferences: DownloadPreferences = Injekt.get(),
@@ -99,6 +99,7 @@ class ReaderViewModel @JvmOverloads constructor(
     private val upsertHistory: UpsertHistory = Injekt.get(),
     private val updateChapter: UpdateChapter = Injekt.get(),
     private val setMangaViewerFlags: SetMangaViewerFlags = Injekt.get(),
+    private val getIncognitoState: GetIncognitoState = Injekt.get(),
 ) : ViewModel() {
 
     private val mutableState = MutableStateFlow(State())
@@ -216,7 +217,7 @@ class ReaderViewModel @JvmOverloads constructor(
             .map(::ReaderChapter)
     }
 
-    private val incognitoMode = preferences.incognitoMode().get()
+    private val incognitoMode: Boolean by lazy { getIncognitoState.await(manga?.source) }
     private val downloadAheadAmount = downloadPreferences.autoDownloadWhileReading().get()
 
     init {

i18n/src/commonMain/moko-resources/base/strings.xml

@@ -637,6 +637,7 @@
     <string name="label_downloaded_only">Downloaded only</string>
     <string name="pref_incognito_mode">Incognito mode</string>
     <string name="pref_incognito_mode_summary">Pauses reading history</string>
+    <string name="pref_incognito_mode_extension_summary">Pause reading history for extension</string>
     <string name="notification_incognito_text">Disable incognito mode</string>
     <string name="downloaded_only_summary">Filters all entries in your library</string>