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Use Flow in ExtensionManager and SourceManager (#7547)

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- Replace ExtensionManager relay and observable with Flow
- Inverse SourceManager dependency
    - SourceManager observers ExtensionManager flow
- Separate SourceData from SourceRepository as it created a circular dependency
This commit is contained in:
Andreas 2022-07-16 21:08:15 +02:00 committed by GitHub
parent 905c96922b
commit 35ec593658
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14 changed files with 113 additions and 164 deletions
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23
app/src/main/java/eu/kanade/data/source/SourceDataRepositoryImpl.kt Normal file
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@ -0,0 +1,23 @@
package eu.kanade.data.source
import eu.kanade.data.DatabaseHandler
import eu.kanade.domain.source.model.SourceData
import eu.kanade.domain.source.repository.SourceDataRepository
import kotlinx.coroutines.flow.Flow
class SourceDataRepositoryImpl(
private val handler: DatabaseHandler,
) : SourceDataRepository {
override fun subscribeAll(): Flow<List<SourceData>> {
return handler.subscribeToList { sourcesQueries.findAll(sourceDataMapper) }
}
override suspend fun getSourceData(id: Long): SourceData? {
return handler.awaitOneOrNull { sourcesQueries.findOne(id, sourceDataMapper) }
}
override suspend fun upsertSourceData(id: Long, lang: String, name: String) {
handler.await { sourcesQueries.upsert(id, lang, name) }
}
}

9
app/src/main/java/eu/kanade/data/source/SourceRepositoryImpl.kt
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@ -2,7 +2,6 @@ package eu.kanade.data.source
import eu.kanade.data.DatabaseHandler
import eu.kanade.domain.source.model.Source
import eu.kanade.domain.source.model.SourceData
import eu.kanade.domain.source.repository.SourceRepository
import eu.kanade.tachiyomi.source.LocalSource
import eu.kanade.tachiyomi.source.SourceManager
@ -50,12 +49,4 @@ class SourceRepositoryImpl(
}
}
}
override suspend fun getSourceData(id: Long): SourceData? {
return handler.awaitOneOrNull { sourcesQueries.getSourceData(id, sourceDataMapper) }
}
override suspend fun upsertSourceData(id: Long, lang: String, name: String) {
handler.await { sourcesQueries.upsert(id, lang, name) }
}
}

7
app/src/main/java/eu/kanade/domain/DomainModule.kt
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@ -4,6 +4,7 @@ import eu.kanade.data.category.CategoryRepositoryImpl
import eu.kanade.data.chapter.ChapterRepositoryImpl
import eu.kanade.data.history.HistoryRepositoryImpl
import eu.kanade.data.manga.MangaRepositoryImpl
import eu.kanade.data.source.SourceDataRepositoryImpl
import eu.kanade.data.source.SourceRepositoryImpl
import eu.kanade.data.track.TrackRepositoryImpl
import eu.kanade.domain.category.interactor.CreateCategoryWithName
@ -47,14 +48,13 @@ import eu.kanade.domain.manga.interactor.UpdateManga
import eu.kanade.domain.manga.repository.MangaRepository
import eu.kanade.domain.source.interactor.GetEnabledSources
import eu.kanade.domain.source.interactor.GetLanguagesWithSources
import eu.kanade.domain.source.interactor.GetSourceData
import eu.kanade.domain.source.interactor.GetSourcesWithFavoriteCount
import eu.kanade.domain.source.interactor.GetSourcesWithNonLibraryManga
import eu.kanade.domain.source.interactor.SetMigrateSorting
import eu.kanade.domain.source.interactor.ToggleLanguage
import eu.kanade.domain.source.interactor.ToggleSource
import eu.kanade.domain.source.interactor.ToggleSourcePin
import eu.kanade.domain.source.interactor.UpsertSourceData
import eu.kanade.domain.source.repository.SourceDataRepository
import eu.kanade.domain.source.repository.SourceRepository
import eu.kanade.domain.track.interactor.DeleteTrack
import eu.kanade.domain.track.interactor.GetTracks
@ -120,15 +120,14 @@ class DomainModule : InjektModule {
addFactory { GetExtensionLanguages(get(), get()) }
addSingletonFactory<SourceRepository> { SourceRepositoryImpl(get(), get()) }
addSingletonFactory<SourceDataRepository> { SourceDataRepositoryImpl(get()) }
addFactory { GetEnabledSources(get(), get()) }
addFactory { GetLanguagesWithSources(get(), get()) }
addFactory { GetSourceData(get()) }
addFactory { GetSourcesWithFavoriteCount(get(), get()) }
addFactory { GetSourcesWithNonLibraryManga(get()) }
addFactory { SetMigrateSorting(get()) }
addFactory { ToggleLanguage(get()) }
addFactory { ToggleSource(get()) }
addFactory { ToggleSourcePin(get()) }
addFactory { UpsertSourceData(get()) }
}
}

2
app/src/main/java/eu/kanade/domain/extension/interactor/GetExtensionLanguages.kt
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@ -14,7 +14,7 @@ class GetExtensionLanguages(
fun subscribe(): Flow<List<String>> {
return combine(
preferences.enabledLanguages().asFlow(),
extensionManager.getAvailableExtensionsObservable().asFlow(),
extensionManager.getAvailableExtensionsFlow(),
) { enabledLanguage, availableExtensions ->
availableExtensions
.map { it.lang }

3
app/src/main/java/eu/kanade/domain/extension/interactor/GetExtensionUpdates.kt
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@ -1,6 +1,5 @@
package eu.kanade.domain.extension.interactor
import eu.kanade.core.util.asFlow
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.extension.ExtensionManager
import eu.kanade.tachiyomi.extension.model.Extension
@ -15,7 +14,7 @@ class GetExtensionUpdates(
fun subscribe(): Flow<List<Extension.Installed>> {
val showNsfwSources = preferences.showNsfwSource().get()
return extensionManager.getInstalledExtensionsObservable().asFlow()
return extensionManager.getInstalledExtensionsFlow()
.map { installed ->
installed
.filter { it.hasUpdate && (showNsfwSources || it.isNsfw.not()) }

6
app/src/main/java/eu/kanade/domain/extension/interactor/GetExtensions.kt
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@ -19,9 +19,9 @@ class GetExtensions(
return combine(
preferences.enabledLanguages().asFlow(),
extensionManager.getInstalledExtensionsObservable().asFlow(),
extensionManager.getUntrustedExtensionsObservable().asFlow(),
extensionManager.getAvailableExtensionsObservable().asFlow(),
extensionManager.getInstalledExtensionsFlow(),
extensionManager.getUntrustedExtensionsFlow(),
extensionManager.getAvailableExtensionsFlow(),
) { _activeLanguages, _installed, _untrusted, _available ->
val installed = _installed

20
app/src/main/java/eu/kanade/domain/source/interactor/GetSourceData.kt
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@ -1,20 +0,0 @@
package eu.kanade.domain.source.interactor
import eu.kanade.domain.source.model.SourceData
import eu.kanade.domain.source.repository.SourceRepository
import eu.kanade.tachiyomi.util.system.logcat
import logcat.LogPriority
class GetSourceData(
private val repository: SourceRepository,
) {
suspend fun await(id: Long): SourceData? {
return try {
repository.getSourceData(id)
} catch (e: Exception) {
logcat(LogPriority.ERROR, e)
null
}
}
}

19
app/src/main/java/eu/kanade/domain/source/interactor/UpsertSourceData.kt
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@ -1,19 +0,0 @@
package eu.kanade.domain.source.interactor
import eu.kanade.domain.source.model.SourceData
import eu.kanade.domain.source.repository.SourceRepository
import eu.kanade.tachiyomi.util.system.logcat
import logcat.LogPriority
class UpsertSourceData(
private val repository: SourceRepository,
) {
suspend fun await(sourceData: SourceData) {
try {
repository.upsertSourceData(sourceData.id, sourceData.lang, sourceData.name)
} catch (e: Exception) {
logcat(LogPriority.ERROR, e)
}
}
}

12
app/src/main/java/eu/kanade/domain/source/repository/SourceDataRepository.kt Normal file
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@ -0,0 +1,12 @@
package eu.kanade.domain.source.repository
import eu.kanade.domain.source.model.SourceData
import kotlinx.coroutines.flow.Flow
interface SourceDataRepository {
fun subscribeAll(): Flow<List<SourceData>>
suspend fun getSourceData(id: Long): SourceData?
suspend fun upsertSourceData(id: Long, lang: String, name: String)
}

5
app/src/main/java/eu/kanade/domain/source/repository/SourceRepository.kt
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@ -1,7 +1,6 @@
package eu.kanade.domain.source.repository
import eu.kanade.domain.source.model.Source
import eu.kanade.domain.source.model.SourceData
import kotlinx.coroutines.flow.Flow
import eu.kanade.tachiyomi.source.Source as LoadedSource
@ -14,8 +13,4 @@ interface SourceRepository {
fun getSourcesWithFavoriteCount(): Flow<List<Pair<Source, Long>>>
fun getSourcesWithNonLibraryManga(): Flow<List<Pair<LoadedSource, Long>>>
suspend fun getSourceData(id: Long): SourceData?
suspend fun upsertSourceData(id: Long, lang: String, name: String)
}

4
app/src/main/java/eu/kanade/tachiyomi/AppModule.kt
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@ -87,10 +87,10 @@ class AppModule(val app: Application) : InjektModule {
addSingletonFactory { NetworkHelper(app) }
addSingletonFactory { SourceManager(app).also { get<ExtensionManager>().init(it) } }
addSingletonFactory { ExtensionManager(app) }
addSingletonFactory { SourceManager(app, get(), get()) }
addSingletonFactory { DownloadManager(app) }
addSingletonFactory { TrackManager(app) }

64
app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
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@ -14,7 +14,6 @@ import eu.kanade.tachiyomi.extension.util.ExtensionInstallReceiver
import eu.kanade.tachiyomi.extension.util.ExtensionInstaller
import eu.kanade.tachiyomi.extension.util.ExtensionLoader
import eu.kanade.tachiyomi.source.Source
import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.util.lang.launchNow
import eu.kanade.tachiyomi.util.preference.plusAssign
import eu.kanade.tachiyomi.util.system.logcat
@ -88,22 +87,23 @@ class ExtensionManager(
return null
}
/**
* Relay used to notify the available extensions.
*/
private val availableExtensionsRelay = BehaviorRelay.create<List<Extension.Available>>()
/**
* List of the currently available extensions.
*/
var availableExtensions = emptyList<Extension.Available>()
private set(value) {
field = value
availableExtensionsRelay.call(value)
availableExtensionsFlow.value = field
updatedInstalledExtensionsStatuses(value)
setupAvailableExtensionsSourcesDataMap(value)
}
private val availableExtensionsFlow = MutableStateFlow(availableExtensions)
fun getAvailableExtensionsFlow(): StateFlow<List<Extension.Available>> {
return availableExtensionsFlow.asStateFlow()
}
private var availableExtensionsSourcesData: Map<Long, SourceData> = mapOf()
private fun setupAvailableExtensionsSourcesDataMap(extensions: List<Extension.Available>) {
@ -115,30 +115,22 @@ class ExtensionManager(
fun getSourceData(id: Long) = availableExtensionsSourcesData[id]
/**
* Relay used to notify the untrusted extensions.
*/
private val untrustedExtensionsRelay = BehaviorRelay.create<List<Extension.Untrusted>>()
/**
* List of the currently untrusted extensions.
*/
var untrustedExtensions = emptyList<Extension.Untrusted>()
private set(value) {
field = value
untrustedExtensionsRelay.call(value)
untrustedExtensionsFlow.value = field
}
/**
* The source manager where the sources of the extensions are added.
*/
private lateinit var sourceManager: SourceManager
private val untrustedExtensionsFlow = MutableStateFlow(untrustedExtensions)
/**
* Initializes this manager with the given source manager.
*/
fun init(sourceManager: SourceManager) {
this.sourceManager = sourceManager
fun getUntrustedExtensionsFlow(): StateFlow<List<Extension.Untrusted>> {
return untrustedExtensionsFlow.asStateFlow()
}
init {
initExtensions()
ExtensionInstallReceiver(InstallationListener()).register(context)
}
@ -152,36 +144,12 @@ class ExtensionManager(
installedExtensions = extensions
.filterIsInstance<LoadResult.Success>()
.map { it.extension }
installedExtensions
.flatMap { it.sources }
.forEach { sourceManager.registerSource(it) }
untrustedExtensions = extensions
.filterIsInstance<LoadResult.Untrusted>()
.map { it.extension }
}
/**
* Returns the relay of the installed extensions as an observable.
*/
fun getInstalledExtensionsObservable(): Observable<List<Extension.Installed>> {
return installedExtensionsRelay.asObservable()
}
/**
* Returns the relay of the available extensions as an observable.
*/
fun getAvailableExtensionsObservable(): Observable<List<Extension.Available>> {
return availableExtensionsRelay.asObservable()
}
/**
* Returns the relay of the untrusted extensions as an observable.
*/
fun getUntrustedExtensionsObservable(): Observable<List<Extension.Untrusted>> {
return untrustedExtensionsRelay.asObservable()
}
/**
* Finds the available extensions in the [api] and updates [availableExtensions].
*/
@ -324,7 +292,6 @@ class ExtensionManager(
*/
private fun registerNewExtension(extension: Extension.Installed) {
installedExtensions += extension
extension.sources.forEach { sourceManager.registerSource(it) }
}
/**
@ -338,11 +305,9 @@ class ExtensionManager(
val oldExtension = mutInstalledExtensions.find { it.pkgName == extension.pkgName }
if (oldExtension != null) {
mutInstalledExtensions -= oldExtension
extension.sources.forEach { sourceManager.unregisterSource(it) }
}
mutInstalledExtensions += extension
installedExtensions = mutInstalledExtensions
extension.sources.forEach { sourceManager.registerSource(it) }
}
/**
@ -355,7 +320,6 @@ class ExtensionManager(
val installedExtension = installedExtensions.find { it.pkgName == pkgName }
if (installedExtension != null) {
installedExtensions -= installedExtension
installedExtension.sources.forEach { sourceManager.unregisterSource(it) }
}
val untrustedExtension = untrustedExtensions.find { it.pkgName == pkgName }
if (untrustedExtension != null) {

97
app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
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@ -1,42 +1,72 @@
package eu.kanade.tachiyomi.source
import android.content.Context
import eu.kanade.domain.source.interactor.GetSourceData
import eu.kanade.domain.source.interactor.UpsertSourceData
import eu.kanade.domain.source.model.SourceData
import eu.kanade.domain.source.repository.SourceDataRepository
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.extension.ExtensionManager
import eu.kanade.tachiyomi.source.model.Page
import eu.kanade.tachiyomi.source.model.SChapter
import eu.kanade.tachiyomi.source.model.SManga
import eu.kanade.tachiyomi.source.online.HttpSource
import eu.kanade.tachiyomi.util.lang.launchIO
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.update
import kotlinx.coroutines.launch
import kotlinx.coroutines.runBlocking
import rx.Observable
import tachiyomi.source.model.ChapterInfo
import tachiyomi.source.model.MangaInfo
import uy.kohesive.injekt.injectLazy
class SourceManager(private val context: Context) {
class SourceManager(
private val context: Context,
private val extensionManager: ExtensionManager,
private val sourceRepository: SourceDataRepository,
) {
private val extensionManager: ExtensionManager by injectLazy()
private val getSourceData: GetSourceData by injectLazy()
private val upsertSourceData: UpsertSourceData by injectLazy()
private val scope = CoroutineScope(Job() + Dispatchers.IO)
private var sourcesMap = emptyMap<Long, Source>()
set(value) {
field = value
sourcesMapFlow.value = field
}
private val sourcesMapFlow = MutableStateFlow(sourcesMap)
private val sourcesMap = mutableMapOf<Long, Source>()
private val stubSourcesMap = mutableMapOf<Long, StubSource>()
private val _catalogueSources: MutableStateFlow<List<CatalogueSource>> = MutableStateFlow(listOf())
val catalogueSources: Flow<List<CatalogueSource>> = _catalogueSources
val onlineSources: Flow<List<HttpSource>> =
_catalogueSources.map { sources -> sources.filterIsInstance<HttpSource>() }
val catalogueSources: Flow<List<CatalogueSource>> = sourcesMapFlow.map { it.values.filterIsInstance<CatalogueSource>() }
val onlineSources: Flow<List<HttpSource>> = catalogueSources.map { sources -> sources.filterIsInstance<HttpSource>() }
init {
createInternalSources().forEach { registerSource(it) }
scope.launch {
extensionManager.getInstalledExtensionsFlow()
.collectLatest { extensions ->
val mutableMap = mutableMapOf<Long, Source>(LocalSource.ID to LocalSource(context))
extensions.forEach { extension ->
extension.sources.forEach {
mutableMap[it.id] = it
registerStubSource(it.toSourceData())
}
}
sourcesMap = mutableMap
}
}
scope.launch {
sourceRepository.subscribeAll()
.collectLatest { sources ->
val mutableMap = stubSourcesMap.toMutableMap()
sources.forEach {
mutableMap[it.id] = StubSource(it)
}
}
}
}
fun get(sourceKey: Long): Source? {
@ -58,44 +88,15 @@ class SourceManager(private val context: Context) {
return stubSourcesMap.values.filterNot { it.id in onlineSourceIds }
}
internal fun registerSource(source: Source) {
if (!sourcesMap.containsKey(source.id)) {
sourcesMap[source.id] = source
}
registerStubSource(source.toSourceData())
triggerCatalogueSources()
}
private fun registerStubSource(sourceData: SourceData) {
launchIO {
val dbSourceData = getSourceData.await(sourceData.id)
if (dbSourceData != sourceData) {
upsertSourceData.await(sourceData)
}
if (stubSourcesMap[sourceData.id]?.toSourceData() != sourceData) {
stubSourcesMap[sourceData.id] = StubSource(sourceData)
}
scope.launch {
val (id, lang, name) = sourceData
sourceRepository.upsertSourceData(id, lang, name)
}
}
internal fun unregisterSource(source: Source) {
sourcesMap.remove(source.id)
triggerCatalogueSources()
}
private fun triggerCatalogueSources() {
_catalogueSources.update {
sourcesMap.values.filterIsInstance<CatalogueSource>()
}
}
private fun createInternalSources(): List<Source> = listOf(
LocalSource(context),
)
private suspend fun createStubSource(id: Long): StubSource {
getSourceData.await(id)?.let {
sourceRepository.getSourceData(id)?.let {
return StubSource(it)
}
extensionManager.getSourceData(id)?.let {

6
app/src/main/sqldelight/data/sources.sq
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@ -4,7 +4,11 @@ CREATE TABLE sources(
name TEXT NOT NULL
);
getSourceData:
findAll:
SELECT *
FROM sources;
findOne:
SELECT *
FROM sources
WHERE _id = :id;