MangaPresenter: Fix state updates when opening a new manga entry (#7379)
(cherry picked from commit 0e0c1dcdc5f42b0a63d5b865c9aba29db4ab18a6) # Conflicts: # app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaPresenter.kt
This commit is contained in:
Ivan Iskandar
Jobobby04
parent
a3dd6b523a
commit
3fa1c24f8d
@ -32,7 +32,6 @@ import eu.kanade.tachiyomi.data.download.DownloadManager
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import eu.kanade.tachiyomi.data.download.model.Download
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import eu.kanade.tachiyomi.data.library.CustomMangaManager
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import eu.kanade.tachiyomi.data.preference.PreferencesHelper
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import eu.kanade.tachiyomi.data.saver.ImageSaver
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import eu.kanade.tachiyomi.data.track.EnhancedTrackService
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import eu.kanade.tachiyomi.data.track.TrackManager
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import eu.kanade.tachiyomi.data.track.TrackService
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@ -84,6 +83,7 @@ import kotlinx.coroutines.flow.collectLatest
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import kotlinx.coroutines.flow.combine
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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import kotlinx.coroutines.flow.update
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import kotlinx.coroutines.supervisorScope
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import kotlinx.coroutines.withContext
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import logcat.LogPriority
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@ -152,8 +152,6 @@ class MangaPresenter(
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private val loggedServices by lazy { trackManager.services.filter { it.isLogged } }
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private val imageSaver: ImageSaver by injectLazy()
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private var trackSubscription: Subscription? = null
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private var searchTrackerJob: Job? = null
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private var refreshTrackersJob: Job? = null
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@ -194,6 +192,13 @@ class MangaPresenter(
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this(pair.first, pair.second, flatMetadata)
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}
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/**
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* Helper function to update the UI state only if it's currently in success state
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*/
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private fun updateSuccessState(func: (MangaScreenState.Success) -> MangaScreenState.Success) {
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_state.update { if (it is MangaScreenState.Success) func(it) else it }
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}
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override fun onCreate(savedState: Bundle?) {
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super.onCreate(savedState)
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@ -253,8 +258,8 @@ class MangaPresenter(
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// SY <--
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.collectLatest { (manga, chapters, flatMetadata, mergedData) ->
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val chapterItems = chapters.toChapterItems(manga, mergedData)
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val currentState = _state.value
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_state.value = when (currentState) {
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_state.update { currentState ->
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when (currentState) {
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// Initialize success state
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MangaScreenState.Loading -> {
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val source = Injekt.get<SourceManager>().getOrStub(manga.source)
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@ -297,6 +302,7 @@ class MangaPresenter(
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// SY <--
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)
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}
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}
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fetchTrackers()
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observeDownloads()
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@ -309,17 +315,13 @@ class MangaPresenter(
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preferences.incognitoMode()
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.asImmediateFlow { incognito ->
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successState?.let {
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_state.value = it.copy(isIncognitoMode = incognito)
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}
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updateSuccessState { it.copy(isIncognitoMode = incognito) }
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}
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.launchIn(presenterScope)
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preferences.downloadedOnly()
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.asImmediateFlow { downloadedOnly ->
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successState?.let {
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_state.value = it.copy(isDownloadedOnlyMode = downloadedOnly)
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}
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updateSuccessState { it.copy(isDownloadedOnlyMode = downloadedOnly) }
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}
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.launchIn(presenterScope)
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}
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@ -353,17 +355,18 @@ class MangaPresenter(
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*/
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private fun fetchMangaFromSource(manualFetch: Boolean = false) {
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if (fetchMangaJob?.isActive == true) return
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val successState = successState ?: return
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fetchMangaJob = presenterScope.launchIO {
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_state.value = successState.copy(isRefreshingInfo = true)
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updateSuccessState { it.copy(isRefreshingInfo = true) }
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try {
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val networkManga = successState.source.getMangaDetails(successState.manga.toMangaInfo())
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updateManga.awaitUpdateFromSource(successState.manga, networkManga, manualFetch)
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successState?.let {
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val networkManga = it.source.getMangaDetails(it.manga.toMangaInfo())
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updateManga.awaitUpdateFromSource(it.manga, networkManga, manualFetch)
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}
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} catch (e: Throwable) {
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this@MangaPresenter.xLogE("Error getting manga details", e)
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withUIContext { view?.onFetchMangaInfoError(e) }
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}
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_state.value = successState.copy(isRefreshingInfo = false)
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updateSuccessState { it.copy(isRefreshingInfo = false) }
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}
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}
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@ -417,7 +420,9 @@ class MangaPresenter(
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manga = manga.copy()
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}
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_state.value = state.copy(manga = manga)
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updateSuccessState { successState ->
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successState.copy(manga = manga)
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}
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}
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suspend fun smartSearchMerge(context: Context, manga: DomainManga, originalMangaId: Long): Manga {
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@ -750,15 +755,16 @@ class MangaPresenter(
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}
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private fun updateDownloadState(download: Download) {
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val successState = successState ?: return
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updateSuccessState { successState ->
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val modifiedIndex = successState.chapters.indexOfFirst { it.chapter.id == download.chapter.id }
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if (modifiedIndex >= 0) {
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if (modifiedIndex < 0) return@updateSuccessState successState
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val newChapters = successState.chapters.toMutableList().apply {
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val item = removeAt(modifiedIndex)
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.copy(downloadState = download.status, downloadProgress = download.progress)
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add(modifiedIndex, item)
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}
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_state.value = successState.copy(chapters = newChapters)
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successState.copy(chapters = newChapters)
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}
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}
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@ -794,11 +800,10 @@ class MangaPresenter(
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*/
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private fun fetchChaptersFromSource(manualFetch: Boolean = false) {
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if (fetchChaptersJob?.isActive == true) return
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val successState = successState ?: return
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fetchChaptersJob = presenterScope.launchIO {
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_state.value = successState.copy(isRefreshingChapter = true)
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updateSuccessState { it.copy(isRefreshingChapter = true) }
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try {
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successState?.let { successState ->
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if (successState.source !is MergedSource) {
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val chapters = successState.source.getChapterList(successState.manga.toMangaInfo())
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.map { it.toSChapter() }
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@ -815,11 +820,13 @@ class MangaPresenter(
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}
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} else {
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successState.source.fetchChaptersForMergedManga(successState.manga, manualFetch, true, dedupe)
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Unit
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}
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}
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} catch (e: Throwable) {
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withUIContext { view?.onFetchChaptersError(e) }
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}
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_state.value = successState.copy(isRefreshingChapter = false)
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updateSuccessState { it.copy(isRefreshingChapter = false) }
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}
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}
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@ -926,15 +933,15 @@ class MangaPresenter(
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* @param chapters the list of chapters to delete.
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*/
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fun deleteChapters(chapters: List<DomainChapter>) {
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val successState = successState ?: return
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launchIO {
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val chapters2 = chapters.map { it.toDbChapter() }
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try {
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updateSuccessState { successState ->
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val deletedIds = downloadManager
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.deleteChapters(chapters2, successState.manga.toDbManga(), successState.source)
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.map { it.id }
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val deletedChapters = successState.chapters.filter { deletedIds.contains(it.chapter.id) }
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if (deletedChapters.isEmpty()) return@launchIO
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if (deletedChapters.isEmpty()) return@updateSuccessState successState
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// TODO: Don't do this fake status update
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val newChapters = successState.chapters.toMutableList().apply {
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@ -945,7 +952,8 @@ class MangaPresenter(
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add(index, toAdd)
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}
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}
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_state.value = successState.copy(chapters = newChapters)
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successState.copy(chapters = newChapters)
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}
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} catch (e: Throwable) {
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logcat(LogPriority.ERROR, e)
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}
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