Add push to mangadex

(cherry picked from commit 869f24f2092c761bc2a7bf075784bc8b7cbaea23)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
#	app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt
#	app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsSiteController.kt
#	app/src/main/res/values/strings_neko.xml

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt

@@ -27,6 +27,7 @@ import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.all.MangaDex
 import eu.kanade.tachiyomi.source.online.all.MergedSource
 import eu.kanade.tachiyomi.ui.library.LibraryGroup
+import eu.kanade.tachiyomi.ui.manga.track.TrackItem
 import eu.kanade.tachiyomi.util.chapter.NoChaptersException
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
 import eu.kanade.tachiyomi.util.prepUpdateCover
@@ -92,7 +93,8 @@ class LibraryUpdateService(
         COVERS, // Manga covers
         TRACKING, // Tracking metadata
         // SY -->
-        SYNC_FOLLOWS // MangaDex specific, pull mangadex manga in reading, rereading
+        SYNC_FOLLOWS, // MangaDex specific, pull mangadex manga in reading, rereading
+        PUSH_FAVORITES // MangaDex specific, push mangadex manga to mangadex
         // SY <--
     }
 
@@ -225,6 +227,7 @@ class LibraryUpdateService(
                     Target.TRACKING -> updateTrackings(mangaList)
                     // SY -->
                     Target.SYNC_FOLLOWS -> syncFollows()
+                    Target.PUSH_FAVORITES -> pushFavorites()
                     // SY <--
                 }
             }
@@ -581,6 +584,40 @@ class LibraryUpdateService(
             }
             .map { LibraryManga() }
     }
+
+    /**
+     * Method that updates the all mangas which are not tracked as "reading" on mangadex
+     */
+    private fun pushFavorites(): Observable<LibraryManga> {
+        val count = AtomicInteger(0)
+        val listManga = db.getLibraryMangas().executeAsBlocking()
+
+        // filter all follows from Mangadex and only add reading or rereading manga to library
+        return Observable.from(if (trackManager.mdList.isLogged) listManga else emptyList())
+            .flatMap { manga ->
+                notifier.showProgressNotification(manga, count.andIncrement, listManga.size)
+
+                // Get this manga's trackers from the database
+                val dbTracks = db.getTracks(manga).executeAsBlocking()
+
+                //find the mdlist entry if its unfollowed the follow it
+                val tracker = TrackItem(dbTracks.firstOrNull { it.sync_id == TrackManager.MDLIST } ?: trackManager.mdList.createInitialTracker(manga), trackManager.mdList)
+
+                if (tracker.track?.status == FollowStatus.UNFOLLOWED.int) {
+                    tracker.track.status = FollowStatus.READING.int
+                    tracker.service.update(tracker.track)
+                } else Observable.just(null)
+            }
+            .doOnNext { returnedTracker ->
+                returnedTracker?.let {
+                    db.insertTrack(returnedTracker)
+                }
+            }
+            .doOnCompleted {
+                notifier.cancelProgressNotification()
+            }
+            .map { LibraryManga() }
+    }
     // SY <--
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMangaDexController.kt

@@ -79,6 +79,18 @@ class SettingsMangaDexController :
                 )
             }
         }
+
+        preference {
+            titleRes = R.string.mangadex_push_favorites_to_mangadex
+            summaryRes = R.string.mangadex_push_favorites_to_mangadex_summary
+
+            onClick {
+                LibraryUpdateService.start(
+                    context,
+                    target = LibraryUpdateService.Target.PUSH_FAVORITES
+                )
+            }
+        }
     }
 
     override fun siteLoginDialogClosed(source: Source) {

app/src/main/res/values/strings_sy.xml

@@ -547,8 +547,8 @@
     <!-- MangaDex -->
     <string name="md_follows_unfollowed">Unfollowed</string>
     <string name="mangadex_specific_settings">MangaDex settings</string>
-    <string name="mangadex_sync_follows_to_library">Sync Mangadex manga into your library</string>
+    <string name="mangadex_sync_follows_to_library">Sync Mangadex manga to your library</string>
-    <string name="mangadex_sync_follows_to_library_summary">Pulls reading/rereading manga from Mangadex into your library</string>
+    <string name="mangadex_sync_follows_to_library_summary">Pulls reading/rereading manga from MangaDex into your library if they are not already added.</string>
     <string name="mangadex_low_quality_covers">Use low quality thumbnails</string>
     <string name="mangadex_use_latest_cover">Use latest uploaded cover</string>
     <string name="mangadex_use_latest_cover_summary">When enabled, it uses the latest uploaded manga cover under the /covers url instead of using the cover on MangaDex\'s manga page</string>
@@ -559,5 +559,8 @@
     <string name="mangadex_add_to_follows">Add to MangaDex follows</string>
     <string name="mangadex_follows">MangaDex follows</string>
     <string name="random">Random</string>
+    <string name="mangadex_push_favorites_to_mangadex">Sync library manga to MangaDex</string>
+    <string name="mangadex_push_favorites_to_mangadex_summary">Syncs any non MdList tracked manga to MangaDex as reading.</string>
+    <string name="mangadex_push_favorites_to_mangadex_toast">Pushed %d manga to MangaDex</string>
 
 </resources>