Significantly improve browsing speed (near instantaneous) (#1946)

app/src/main/java/eu/kanade/domain/manga/model/Manga.kt

@@ -69,22 +69,6 @@ fun Manga.copyFrom(other: SManga): Manga {
     )
 }
 
-fun SManga.toDomainManga(sourceId: Long): Manga {
-    return Manga.create().copy(
-        url = url,
-        title = title,
-        artist = artist,
-        author = author,
-        description = description,
-        genre = getGenres(),
-        status = status.toLong(),
-        thumbnailUrl = thumbnail_url,
-        updateStrategy = update_strategy,
-        initialized = initialized,
-        source = sourceId,
-    )
-}
-
 fun Manga.hasCustomCover(coverCache: CoverCache = Injekt.get()): Boolean {
     return coverCache.getCustomCoverFile(id).exists()
 }

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

@@ -15,7 +15,6 @@ import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import eu.kanade.core.preference.asState
 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
@@ -29,7 +28,6 @@ import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.emptyFlow
-import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
@@ -45,7 +43,6 @@ import tachiyomi.domain.chapter.interactor.SetMangaDefaultChapterFlags
 import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.interactor.GetDuplicateLibraryManga
 import tachiyomi.domain.manga.interactor.GetManga
-import tachiyomi.domain.manga.interactor.NetworkToLocalManga
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.manga.model.toMangaUpdate
 import tachiyomi.domain.source.interactor.GetRemoteManga
@@ -68,7 +65,6 @@ class BrowseSourceScreenModel(
     private val setMangaCategories: SetMangaCategories = Injekt.get(),
     private val setMangaDefaultChapterFlags: SetMangaDefaultChapterFlags = Injekt.get(),
     private val getManga: GetManga = Injekt.get(),
-    private val networkToLocalManga: NetworkToLocalManga = Injekt.get(),
     private val updateManga: UpdateManga = Injekt.get(),
     private val addTracks: AddTracks = Injekt.get(),
     private val getIncognitoState: GetIncognitoState = Injekt.get(),
@@ -110,12 +106,11 @@ class BrowseSourceScreenModel(
         .distinctUntilChanged()
         .map { listing ->
             Pager(PagingConfig(pageSize = 25)) {
-                getRemoteManga.subscribe(sourceId, listing.query ?: "", listing.filters)
+                getRemoteManga(sourceId, listing.query ?: "", listing.filters)
             }.flow.map { pagingData ->
-                pagingData.map {
-                    networkToLocalManga.await(it.toDomainManga(sourceId))
-                        .let { localManga -> getManga.subscribe(localManga.url, localManga.source) }
-                        .filterNotNull()
+                pagingData.map { manga ->
+                    getManga.subscribe(manga.url, manga.source)
+                        .map { it ?: manga }
                         .stateIn(ioCoroutineScope)
                 }
                     .filter { !hideInLibraryItems || !it.value.favorite }

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

@@ -5,7 +5,6 @@ import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.produceState
 import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
-import eu.kanade.domain.manga.model.toDomainManga
 import eu.kanade.domain.source.service.SourcePreferences
 import eu.kanade.presentation.util.ioCoroutineScope
 import eu.kanade.tachiyomi.extension.ExtensionManager
@@ -24,6 +23,7 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import mihon.domain.manga.model.toDomainManga
 import tachiyomi.core.common.preference.toggle
 import tachiyomi.domain.manga.interactor.GetManga
 import tachiyomi.domain.manga.interactor.NetworkToLocalManga
@@ -165,9 +165,8 @@ abstract class SearchScreenModel(
                             source.getSearchManga(1, query, source.getFilterList())
                         }
 
-                        val titles = page.mangas.map {
-                            networkToLocalManga.await(it.toDomainManga(source.id))
-                        }
+                        val titles = page.mangas.map { it.toDomainManga(source.id) }
+                            .let { networkToLocalManga(it) }
 
                         if (isActive) {
                             updateItem(source, SearchItemResult.Success(titles))

app/src/main/java/eu/kanade/tachiyomi/ui/deeplink/DeepLinkScreenModel.kt

@@ -4,18 +4,16 @@ import androidx.compose.runtime.Immutable
 import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import eu.kanade.domain.chapter.interactor.SyncChaptersWithSource
-import eu.kanade.domain.manga.model.toDomainManga
 import eu.kanade.domain.manga.model.toSManga
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.model.SChapter
-import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.ResolvableSource
 import eu.kanade.tachiyomi.source.online.UriType
 import kotlinx.coroutines.flow.update
+import mihon.domain.manga.model.toDomainManga
 import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.domain.chapter.interactor.GetChapterByUrlAndMangaId
 import tachiyomi.domain.chapter.model.Chapter
-import tachiyomi.domain.manga.interactor.GetMangaByUrlAndSourceId
 import tachiyomi.domain.manga.interactor.NetworkToLocalManga
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.source.service.SourceManager
@@ -27,7 +25,6 @@ class DeepLinkScreenModel(
     private val sourceManager: SourceManager = Injekt.get(),
     private val networkToLocalManga: NetworkToLocalManga = Injekt.get(),
     private val getChapterByUrlAndMangaId: GetChapterByUrlAndMangaId = Injekt.get(),
-    private val getMangaByUrlAndSourceId: GetMangaByUrlAndSourceId = Injekt.get(),
     private val syncChaptersWithSource: SyncChaptersWithSource = Injekt.get(),
 ) : StateScreenModel<DeepLinkScreenModel.State>(State.Loading) {
 
@@ -38,7 +35,7 @@ class DeepLinkScreenModel(
                 .firstOrNull { it.getUriType(query) != UriType.Unknown }
 
             val manga = source?.getManga(query)?.let {
-                getMangaFromSManga(it, source.id)
+                networkToLocalManga(it.toDomainManga(source.id))
             }
 
             val chapter = if (source?.getUriType(query) == UriType.Chapter && manga != null) {
@@ -73,11 +70,6 @@ class DeepLinkScreenModel(
         }
     }
 
-    private suspend fun getMangaFromSManga(sManga: SManga, sourceId: Long): Manga {
-        return getMangaByUrlAndSourceId.await(sManga.url, sourceId)
-            ?: networkToLocalManga.await(sManga.toDomainManga(sourceId))
-    }
-
     sealed interface State {
         @Immutable
         data object Loading : State