fix: handle Komga tracks during manga migration (#6463)

* fix: handle Komga tracks during manga migration

closes #6354

* refactor: remove Komga direct reference

app/src/main/java/eu/kanade/tachiyomi/data/track/EnhancedTrackService.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.data.track
 
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.source.Source
 
@@ -25,4 +26,14 @@ interface EnhancedTrackService {
      * match is similar to TrackService.search, but only return zero or one match.
      */
     suspend fun match(manga: Manga): TrackSearch?
+
+    /**
+     * Checks whether the provided source/track/manga triplet is from this TrackService
+     */
+    fun isTrackFrom(track: Track, manga: Manga, source: Source): Boolean
+
+    /**
+     * Migrates the given track for the manga to the newSource, if possible
+     */
+    fun migrateTrack(track: Track, manga: Manga, newSource: Source): Track?
 }

app/src/main/java/eu/kanade/tachiyomi/data/track/komga/Komga.kt

@@ -10,6 +10,7 @@ import eu.kanade.tachiyomi.data.track.EnhancedTrackService
 import eu.kanade.tachiyomi.data.track.NoLoginTrackService
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import eu.kanade.tachiyomi.source.Source
 import okhttp3.Dns
 import okhttp3.OkHttpClient
 
@@ -103,4 +104,14 @@ class Komga(private val context: Context, id: Int) : TrackService(id), EnhancedT
         } catch (e: Exception) {
             null
         }
+
+    override fun isTrackFrom(track: Track, manga: Manga, source: Source): Boolean =
+        accept(source) && track.tracking_url == manga.url
+
+    override fun migrateTrack(track: Track, manga: Manga, newSource: Source): Track? =
+        if (accept(newSource)) {
+            track.also { track.tracking_url = manga.url }
+        } else {
+            null
+        }
 }