Bedre sync

linedance-app/local/local_db.py

@@ -304,13 +304,16 @@ MIGRATIONS: dict[int, list[str]] = {
     12: [
         # Tabel til at huske slettede playlister — til sync med serveren
         """CREATE TABLE IF NOT EXISTS deleted_playlists (
-            id               INTEGER PRIMARY KEY AUTOINCREMENT,
-            name             TEXT NOT NULL,
-            deleted_at       TEXT NOT NULL DEFAULT (datetime('now'))
+            id         INTEGER PRIMARY KEY AUTOINCREMENT,
+            name       TEXT NOT NULL,
+            deleted_at TEXT NOT NULL DEFAULT (datetime('now'))
         )""",
     ],
     13: [
-        # Tilføj api_project_id så serveren præcist ved hvilken playlist der skal slettes
+        # Soft delete: is_deleted=1 i stedet for at slette rækken.
+        # Giver sync mulighed for at sende sletningen til serveren.
+        """ALTER TABLE playlists ADD COLUMN is_deleted INTEGER NOT NULL DEFAULT 0""",
+        # api_project_id kolonne på deleted_playlists (hvis den mangler fra migration 12)
         """ALTER TABLE deleted_playlists ADD COLUMN api_project_id TEXT""",
     ],
 }
@@ -550,24 +553,6 @@ def create_playlist(name: str, description: str = "", tags: str = "") -> int:
         return cur.lastrowid
 
 
-def delete_playlist(playlist_id: int):
-    """
-    Slet en playliste lokalt og registrér sletningen til næste sync.
-    Gemmer api_project_id så serveren præcist ved hvad der skal slettes.
-    """
-    with get_db() as conn:
-        row = conn.execute(
-            "SELECT name, api_project_id FROM playlists WHERE id=?",
-            (playlist_id,)
-        ).fetchone()
-        if row:
-            conn.execute(
-                "INSERT INTO deleted_playlists (name, api_project_id) VALUES (?,?)",
-                (row["name"], row["api_project_id"] or None)
-            )
-        conn.execute("DELETE FROM playlists WHERE id=?", (playlist_id,))
-
-
 def create_linked_playlist(name: str, api_project_id: str,
                            permission: str = "view",
                            description: str = "", tags: str = "") -> int:
@@ -614,7 +599,7 @@ def get_playlists(tag_filter: str | None = None) -> list[sqlite3.Row]:
                 SELECT p.*, COUNT(ps.id) as song_count
                 FROM playlists p
                 LEFT JOIN playlist_songs ps ON ps.playlist_id = p.id
-                WHERE p.name != ? AND (
+                WHERE p.name != ? AND p.is_deleted = 0 AND (
                     p.tags LIKE ? OR p.tags LIKE ? OR
                     p.tags LIKE ? OR p.tags = ?
                 )
@@ -632,13 +617,27 @@ def get_playlists(tag_filter: str | None = None) -> list[sqlite3.Row]:
                 SELECT p.*, COUNT(ps.id) as song_count
                 FROM playlists p
                 LEFT JOIN playlist_songs ps ON ps.playlist_id = p.id
-                WHERE p.name != ?
+                WHERE p.name != ? AND p.is_deleted = 0
                 GROUP BY p.id
                 ORDER BY p.created_at DESC
             """, ("__aktiv__",)).fetchall()
         return rows
 
 
+def delete_playlist(playlist_id: int):
+    """
+    Soft-slet en playliste: sæt is_deleted=1 i stedet for at fjerne rækken.
+    Sync kan derefter sende sletningen til serveren via api_project_id.
+    """
+    with get_db() as conn:
+        conn.execute(
+            "UPDATE playlists SET is_deleted=1 WHERE id=?",
+            (playlist_id,)
+        )
+
+
+
+
 def add_song_to_playlist(playlist_id: int, song_id: str, position: int | None = None) -> int:
     with get_db() as conn:
         if position is None:
@@ -895,6 +894,4 @@ def get_dance_name_suggestions(prefix: str, limit: int = 20) -> list[str]:
             result.append(f"{s['name']} / {s['level_name']}")
         else:
             result.append(s["name"])
-    return result
-
-
+    return result