En del opdateringer

linedance-api/app/routers/sync.py

@@ -155,6 +155,18 @@ def push(
 
     # ── Sang-dans tags (brugerens egne) ───────────────────────────────────────
     from app.models import SongDance, SongAltDance
+    # Slet eksisterende song_dances for disse sange og genindsæt
+    # — sikrer at rækkefølge og ændringer altid er korrekte
+    affected_song_ids = set(
+        song_id_map[sd.song_local_id]
+        for sd in payload.song_dances
+        if sd.song_local_id in song_id_map
+    )
+    if affected_song_ids:
+        db.query(SongDance).filter(
+            SongDance.song_id.in_(affected_song_ids)
+        ).delete(synchronize_session=False)
+
     for sd in payload.song_dances:
         song_id = song_id_map.get(sd.song_local_id)
         if not song_id:
@@ -164,14 +176,20 @@ def push(
         dance_id = dance_id_map.get(key)
         if not dance_id:
             continue
-        existing = db.query(SongDance).filter_by(
-            song_id=song_id, dance_id=dance_id
-        ).first()
-        if not existing:
-            db.add(SongDance(
-                song_id=song_id, dance_id=dance_id,
-                dance_order=sd.dance_order,
-            ))
+        db.add(SongDance(
+            song_id=song_id, dance_id=dance_id,
+            dance_order=sd.dance_order,
+        ))
+
+    affected_alt_ids = set(
+        song_id_map[sa.song_local_id]
+        for sa in payload.song_alts
+        if sa.song_local_id in song_id_map
+    )
+    if affected_alt_ids:
+        db.query(SongAltDance).filter(
+            SongAltDance.song_id.in_(affected_alt_ids)
+        ).delete(synchronize_session=False)
 
     for sa in payload.song_alts:
         song_id = song_id_map.get(sa.song_local_id)
@@ -182,14 +200,10 @@ def push(
         dance_id = dance_id_map.get(key)
         if not dance_id:
             continue
-        existing = db.query(SongAltDance).filter_by(
-            song_id=song_id, dance_id=dance_id
-        ).first()
-        if not existing:
-            db.add(SongAltDance(
-                song_id=song_id, dance_id=dance_id,
-                note=sa.note,
-            ))
+        db.add(SongAltDance(
+            song_id=song_id, dance_id=dance_id,
+            note=sa.note,
+        ))
 
     # ── Playlister ────────────────────────────────────────────────────────────
     playlist_id_map = {}