Fix songs not loading from SD card

app/src/main/java/code/name/monkey/retromusic/db/PlayCountDao.kt

@@ -21,4 +21,7 @@ interface PlayCountDao {
 
     @Query("DELETE FROM SongEntity WHERE id =:songId")
     fun deleteSong(songId: Int)
+
+    @Query("UPDATE PlayCountEntity SET play_count = play_count + 1 WHERE id = :id")
+    fun updateQuantity(id: Int)
 }

app/src/main/java/code/name/monkey/retromusic/db/RetroDatabase.kt

@@ -5,7 +5,7 @@ import androidx.room.RoomDatabase
 
 @Database(
     entities = [PlaylistEntity::class, SongEntity::class, HistoryEntity::class, PlayCountEntity::class, BlackListStoreEntity::class, LyricsEntity::class],
-    version = 21,
+    version = 22,
     exportSchema = false
 )
 abstract class RetroDatabase : RoomDatabase() {

app/src/main/java/code/name/monkey/retromusic/db/SongEntity.kt

@@ -3,11 +3,12 @@ package code.name.monkey.retromusic.db
 import android.os.Parcelable
 import androidx.room.ColumnInfo
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.PrimaryKey
 import kotlinx.android.parcel.Parcelize
 
 @Parcelize
-@Entity
+@Entity(indices = [Index(value = ["playlist_creator_id", "id"], unique = true)])
 class SongEntity(
     @ColumnInfo(name = "playlist_creator_id")
     val playlistCreatorId: Int,
@@ -35,6 +36,5 @@ class SongEntity(
     @PrimaryKey(autoGenerate = true)
     @ColumnInfo(name = "song_key")
     var songPrimaryKey: Long = 0
-
 }