Convert edit cover function to suspend function (#7330)

app/src/main/java/eu/kanade/domain/manga/interactor/UpdateManga.kt

@@ -58,4 +58,8 @@ class UpdateManga(
     suspend fun awaitUpdateLastUpdate(mangaId: Long): Boolean {
         return mangaRepository.update(MangaUpdate(id = mangaId, lastUpdate = Date().time))
     }
+
+    suspend fun awaitUpdateCoverLastModified(mangaId: Long): Boolean {
+        return mangaRepository.update(MangaUpdate(id = mangaId, coverLastModified = Date().time))
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt

@@ -813,7 +813,7 @@ class MangaController :
             val dataUri = data?.data
             if (dataUri == null || resultCode != Activity.RESULT_OK) return
             val activity = activity ?: return
-            presenter.editCover(manga!!, activity, dataUri)
+            presenter.editCover(activity, dataUri)
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaPresenter.kt

@@ -13,6 +13,7 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.models.MangaCategory
 import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.models.toDomainManga
 import eu.kanade.tachiyomi.data.database.models.toMangaInfo
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.download.model.Download
@@ -22,7 +23,6 @@ import eu.kanade.tachiyomi.data.saver.ImageSaver
 import eu.kanade.tachiyomi.data.track.EnhancedTrackService
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.TrackService
-import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.model.toSChapter
 import eu.kanade.tachiyomi.source.model.toSManga
@@ -33,8 +33,10 @@ import eu.kanade.tachiyomi.util.chapter.ChapterSettingsHelper
 import eu.kanade.tachiyomi.util.chapter.getChapterSort
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithTrackServiceTwoWay
+import eu.kanade.tachiyomi.util.editCover
 import eu.kanade.tachiyomi.util.isLocal
 import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.launchUI
 import eu.kanade.tachiyomi.util.lang.withUIContext
 import eu.kanade.tachiyomi.util.prepUpdateCover
 import eu.kanade.tachiyomi.util.removeCovers
@@ -299,31 +301,20 @@ class MangaPresenter(
     /**
      * Update cover with local file.
      *
-     * @param manga the manga edited.
      * @param context Context.
      * @param data uri of the cover resource.
      */
-    fun editCover(manga: Manga, context: Context, data: Uri) {
+    fun editCover(context: Context, data: Uri) {
-        Observable
+        presenterScope.launchIO {
-            .fromCallable {
             context.contentResolver.openInputStream(data)?.use {
-                    if (manga.isLocal()) {
+                try {
-                        LocalSource.updateCover(context, manga, it)
+                    val result = manga.toDomainManga()!!.editCover(context, it)
-                        manga.updateCoverLastModified(db)
+                    launchUI { if (result) view?.onSetCoverSuccess() }
-                        db.insertManga(manga).executeAsBlocking()
+                } catch (e: Exception) {
-                    } else if (manga.favorite) {
+                    launchUI { view?.onSetCoverError(e) }
-                        coverCache.setCustomCoverToCache(manga, it)
+                }
-                        manga.updateCoverLastModified(db)
-                    }
-                    true
             }
         }
-            .subscribeOn(Schedulers.io())
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribeFirst(
-                { view, _ -> view.onSetCoverSuccess() },
-                { view, e -> view.onSetCoverError(e) },
-            )
     }
 
     fun deleteCustomCover(manga: Manga) {

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

@@ -877,7 +877,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
      * cover to the presenter.
      */
     fun setAsCover(page: ReaderPage) {
-        presenter.setAsCover(page)
+        presenter.setAsCover(this, page)
     }
 
     /**

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

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.ui.reader
 
 import android.app.Application
+import android.content.Context
 import android.net.Uri
 import android.os.Bundle
 import com.jakewharton.rxrelay.BehaviorRelay
@@ -8,9 +9,11 @@ import eu.kanade.domain.chapter.interactor.UpdateChapter
 import eu.kanade.domain.chapter.model.ChapterUpdate
 import eu.kanade.domain.history.interactor.UpsertHistory
 import eu.kanade.domain.history.model.HistoryUpdate
+import eu.kanade.domain.manga.model.isLocal
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.toDomainManga
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.saver.Image
@@ -19,7 +22,6 @@ import eu.kanade.tachiyomi.data.saver.Location
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.job.DelayedTrackingStore
 import eu.kanade.tachiyomi.data.track.job.DelayedTrackingUpdateJob
-import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
@@ -32,7 +34,7 @@ import eu.kanade.tachiyomi.ui.reader.model.ViewerChapters
 import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
 import eu.kanade.tachiyomi.util.chapter.getChapterSort
-import eu.kanade.tachiyomi.util.isLocal
+import eu.kanade.tachiyomi.util.editCover
 import eu.kanade.tachiyomi.util.lang.byteSize
 import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.launchUI
@@ -41,7 +43,6 @@ import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.cacheImageDir
 import eu.kanade.tachiyomi.util.system.isOnline
 import eu.kanade.tachiyomi.util.system.logcat
-import eu.kanade.tachiyomi.util.updateCoverLastModified
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import logcat.LogPriority
@@ -692,37 +693,29 @@ class ReaderPresenter(
     /**
      * Sets the image of this [page] as cover and notifies the UI of the result.
      */
-    fun setAsCover(page: ReaderPage) {
+    fun setAsCover(context: Context, page: ReaderPage) {
         if (page.status != Page.READY) return
-        val manga = manga ?: return
+        val manga = manga?.toDomainManga() ?: return
         val stream = page.stream ?: return
 
-        Observable
+        presenterScope.launchIO {
-            .fromCallable {
+            val result = try {
-                stream().use {
+                manga.editCover(context, stream())
-                    if (manga.isLocal()) {
+            } catch (e: Exception) {
-                        val context = Injekt.get<Application>()
+                false
-                        LocalSource.updateCover(context, manga, it)
+            }
-                        manga.updateCoverLastModified(db)
+            launchUI {
-                        SetAsCoverResult.Success
+                val resultResult = if (!result) {
-                    } else {
+                    SetAsCoverResult.Error
-                        if (manga.favorite) {
+                } else if (manga.isLocal() || manga.favorite) {
-                            coverCache.setCustomCoverToCache(manga, it)
-                            manga.updateCoverLastModified(db)
                     SetAsCoverResult.Success
                 } else {
                     SetAsCoverResult.AddToLibraryFirst
                 }
+                view?.onSetAsCoverResult(resultResult)
             }
         }
     }
-            .subscribeOn(Schedulers.io())
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribeFirst(
-                { view, result -> view.onSetAsCoverResult(result) },
-                { view, _ -> view.onSetAsCoverResult(SetAsCoverResult.Error) },
-            )
-    }
 
     /**
      * Results of the set as cover feature.

app/src/main/java/eu/kanade/tachiyomi/util/MangaExtensions.kt

@@ -1,5 +1,9 @@
 package eu.kanade.tachiyomi.util
 
+import android.content.Context
+import eu.kanade.domain.manga.interactor.UpdateManga
+import eu.kanade.domain.manga.model.isLocal
+import eu.kanade.domain.manga.model.toDbManga
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Manga
@@ -8,7 +12,9 @@ import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.model.SManga
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.io.InputStream
 import java.util.Date
+import eu.kanade.domain.manga.model.Manga as DomainManga
 
 fun Manga.isLocal() = source == LocalSource.ID
 
@@ -82,3 +88,21 @@ fun Manga.shouldDownloadNewChapters(db: DatabaseHelper, prefs: PreferencesHelper
     // In included category
     return categoriesForManga.any { it in includedCategories }
 }
+
+suspend fun DomainManga.editCover(
+    context: Context,
+    stream: InputStream,
+    updateManga: UpdateManga = Injekt.get(),
+    coverCache: CoverCache = Injekt.get(),
+): Boolean {
+    return if (isLocal()) {
+        LocalSource.updateCover(context, toDbManga(), stream)
+        updateManga.awaitUpdateCoverLastModified(id)
+    } else if (favorite) {
+        coverCache.setCustomCoverToCache(toDbManga(), stream)
+        updateManga.awaitUpdateCoverLastModified(id)
+    } else {
+        // We should never reach this block
+        false
+    }
+}