Cleaning up traks

app/src/main/java/org/koitharu/kotatsu/core/db/TrackLogsDao.kt

@@ -19,4 +19,7 @@ interface TrackLogsDao {
 
 	@Query("DELETE FROM track_logs WHERE manga_id = :mangaId")
 	suspend fun removeAll(mangaId: Long)
+
+	@Query("DELETE FROM track_logs WHERE manga_id NOT IN (SELECT manga_id FROM tracks)")
+	suspend fun cleanup()
 }

app/src/main/java/org/koitharu/kotatsu/core/db/TracksDao.kt

@@ -25,11 +25,13 @@ abstract class TracksDao {
 	@Query("DELETE FROM tracks WHERE manga_id = :mangaId")
 	abstract suspend fun delete(mangaId: Long)
 
+	@Query("DELETE FROM tracks WHERE manga_id NOT IN (SELECT manga_id FROM history UNION SELECT manga_id FROM favourites)")
+	abstract suspend fun cleanup()
+
 	@Transaction
 	open suspend fun upsert(entity: TrackEntity) {
 		if (update(entity) == 0) {
 			insert(entity)
 		}
 	}
-
 }

app/src/main/java/org/koitharu/kotatsu/domain/tracking/TrackingRepository.kt

@@ -44,6 +44,13 @@ class TrackingRepository : KoinComponent {
 		}
 	}
 
+	suspend fun cleanup() {
+		db.withTransaction {
+			db.tracksDao.cleanup()
+			db.trackLogsDao.cleanup()
+		}
+	}
+
 	suspend fun storeTrackResult(
 		mangaId: Long,
 		knownChaptersCount: Int,

app/src/main/java/org/koitharu/kotatsu/ui/tracker/TrackWorker.kt

@@ -118,6 +118,7 @@ class TrackWorker(context: Context, workerParams: WorkerParameters) :
 			}
 			success++
 		}
+		repo.cleanup()
 		if (success == 0) {
 			Result.retry()
 		} else {