hamystudio/muza
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Simplify queries to move song in playlist

Browse Source
This commit is contained in:
vfsfitvnm
2022-09-15 18:56:34 +02:00
parent 19b19fe958
commit e13d083a8c
3 changed files with 14 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
app/src/main/kotlin/it/vfsfitvnm/vimusic/Database.kt
View File

@@ -197,14 +197,16 @@ interface Database {
@RewriteQueriesToDropUnusedColumns
fun songsWithContentLength(): Flow<List<DetailedSongWithContentLength>>
@Query("UPDATE SongPlaylistMap SET position = position - 1 WHERE playlistId = :playlistId AND position >= :fromPosition")
fun decrementSongPositions(playlistId: Long, fromPosition: Int)
@Query("UPDATE SongPlaylistMap SET position = position - 1 WHERE playlistId = :playlistId AND position >= :fromPosition AND position <= :toPosition")
fun decrementSongPositions(playlistId: Long, fromPosition: Int, toPosition: Int)
@Query("UPDATE SongPlaylistMap SET position = position + 1 WHERE playlistId = :playlistId AND position >= :fromPosition AND position <= :toPosition")
fun incrementSongPositions(playlistId: Long, fromPosition: Int, toPosition: Int)
@Query("""
UPDATE SongPlaylistMap SET position =
CASE
WHEN position < :fromPosition THEN position + 1
WHEN position > :fromPosition THEN position - 1
ELSE :toPosition
END
WHERE playlistId = :playlistId AND position BETWEEN MIN(:fromPosition,:toPosition) and MAX(:fromPosition,:toPosition)
""")
fun move(playlistId: Long, fromPosition: Int, toPosition: Int)
@Query("DELETE FROM SongPlaylistMap WHERE playlistId = :id")
fun clearPlaylist(id: Long)