Change return value of SyncChaptersWithSource.await() (#7715)

* Change return value of `SyncChaptersWithSource.await()`

`updatedToAdd.subtract(reAdded).toList()` never worked as at this point `updatedToAdd` contained ids from db where `reAdded` had default one. Was the same case before the rewrite.

Removed `toDelete` from return value as it was not being used anywhere

* Add doc string

* Use HashSet

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>
(cherry picked from commit 11f640cfee427b8912cdc43fc3efc61e0f774aa7)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt
#	app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaPresenter.kt
This commit is contained in:
AntsyLich 2022-08-11 19:06:46 +06:00 committed by Jobobby04
parent e9829129ae
commit 0b1afc1b94
5 changed files with 23 additions and 17 deletions

View File

@ -29,11 +29,19 @@ class SyncChaptersWithSource(
private val getChapterByMangaId: GetChapterByMangaId = Injekt.get(),
) {
/**
* Method to synchronize db chapters with source ones
*
* @param rawSourceChapters the chapters from the source.
* @param manga the manga the chapters belong to.
* @param source the source the manga belongs to.
* @return Newly added chapters
*/
suspend fun await(
rawSourceChapters: List<SChapter>,
manga: Manga,
source: Source,
): Pair<List<Chapter>, List<Chapter>> {
): List<Chapter> {
if (rawSourceChapters.isEmpty() && source.id != LocalSource.ID) {
throw NoChaptersException()
}
@ -115,7 +123,7 @@ class SyncChaptersWithSource(
// Return if there's nothing to add, delete or change, avoiding unnecessary db transactions.
if (toAdd.isEmpty() && toDelete.isEmpty() && toChange.isEmpty()) {
return Pair(emptyList(), emptyList())
return emptyList()
}
val reAdded = mutableListOf<Chapter>()
@ -191,7 +199,8 @@ class SyncChaptersWithSource(
// Note that last_update actually represents last time the chapter list changed at all
updateManga.awaitUpdateLastUpdate(manga.id)
@Suppress("ConvertArgumentToSet") // See tachiyomiorg/tachiyomi#6372.
return Pair(updatedToAdd.subtract(reAdded).toList(), toDelete.subtract(reAdded).toList())
val reAddedUrls = reAdded.map { it.url }.toHashSet()
return updatedToAdd.filterNot { it.url in reAddedUrls }
}
}

View File

@ -438,7 +438,7 @@ class LibraryUpdateService(
else -> {
// Convert to the manga that contains new chapters
mangaWithNotif.toDomainManga()?.let { domainManga ->
val (newChapters, _) = updateManga(domainManga, loggedServices)
val newChapters = updateManga(domainManga, loggedServices)
val newDbChapters = newChapters.map { it.toDbChapter() }
if (newChapters.isNotEmpty()) {
@ -532,7 +532,7 @@ class LibraryUpdateService(
* @param manga the manga to update.
* @return a pair of the inserted and removed chapters.
*/
private suspend fun updateManga(manga: DomainManga, loggedServices: List<TrackService>): Pair<List<DomainChapter>, List<DomainChapter>> {
private suspend fun updateManga(manga: DomainManga, loggedServices: List<TrackService>): List<DomainChapter> {
val source = sourceManager.getOrStub(manga.source)
val mangaInfo: MangaInfo = manga.toMangaInfo()
@ -567,7 +567,7 @@ class LibraryUpdateService(
// Get manga from database to account for if it was removed during the update
val dbManga = getManga.await(manga.id)
?: return Pair(emptyList(), emptyList())
?: return emptyList()
// [dbmanga] was used so that manga data doesn't get overwritten
// in case manga gets new chapter

View File

@ -163,7 +163,7 @@ class MergedSource : HttpSource() {
}
}
suspend fun fetchChaptersAndSync(manga: Manga, downloadChapters: Boolean = true): Pair<List<Chapter>, List<Chapter>> {
suspend fun fetchChaptersAndSync(manga: Manga, downloadChapters: Boolean = true): List<Chapter> {
val syncChaptersWithSource = Injekt.get<SyncChaptersWithSource>()
val mangaReferences = getMergedReferencesById.await(manga.id)
if (mangaReferences.isEmpty()) {
@ -180,7 +180,7 @@ class MergedSource : HttpSource() {
.map { (_, values) ->
async {
semaphore.withPermit {
values.map {
values.flatMap {
try {
val (source, loadedManga, reference) =
it.load(sourceManager, getManga, insertManga, updateManga)
@ -192,17 +192,17 @@ class MergedSource : HttpSource() {
if (ifDownloadNewChapters && reference.downloadChapters) {
downloadManager.downloadChapters(
loadedManga,
results.first.map(Chapter::toDbChapter),
results.map(Chapter::toDbChapter),
)
}
results
} else {
null
emptyList()
}
} catch (e: Exception) {
if (e is CancellationException) throw e
exception = e
null
emptyList()
}
}
}
@ -210,9 +210,6 @@ class MergedSource : HttpSource() {
}
.awaitAll()
.flatten()
.let { pairs ->
pairs.flatMap { it?.first.orEmpty() } to pairs.flatMap { it?.second.orEmpty() }
}
}.also {
exception?.let { throw it }
}

View File

@ -967,7 +967,7 @@ class MangaPresenter(
val chapters = successState.source.getChapterList(successState.manga.toMangaInfo())
.map { it.toSChapter() }
val (newChapters, _) = syncChaptersWithSource.await(
val newChapters = syncChaptersWithSource.await(
chapters,
successState.manga,
successState.source,

View File

@ -209,7 +209,7 @@ class EHentaiUpdateWorker(private val context: Context, workerParams: WorkerPara
val newChapters = source.getChapterList(manga.toMangaInfo())
.map { it.toSChapter() }
val (new, _) = syncChaptersWithSource.await(newChapters, manga, source)
val new = syncChaptersWithSource.await(newChapters, manga, source)
return new to getChapterByMangaId.await(manga.id)
} catch (t: Throwable) {
if (t is EHentai.GalleryNotFoundException) {