rewrite db stuff with scalars and generators

+ dump mixes with less than x=4 artists
+ try: disable pragma mmap_size

app/api/album.py

@@ -92,7 +92,6 @@ def get_album_tracks_and_info(body: GetAlbumInfoBody):
         og_album_title=album.og_title,
     )
 
-
     more_from_albums = get_more_from_artist(more_from_data)
     other_versions = get_album_versions(other_versions_data)
 
@@ -217,6 +216,9 @@ def get_similar_albums(query: GetSimilarAlbumsQuery):
         return []
 
     artisthashes = similar_artists.get_artist_hash_set()
+
+    del similar_artists
+
     artists = ArtistStore.get_artists_by_hashes(artisthashes)
     albums = AlbumStore.get_albums_by_artisthashes([a.artisthash for a in artists])
     sample = random.sample(albums, min(len(albums), limit))

app/api/pages.py

@@ -56,7 +56,7 @@ def get_pages():
     """
     Get all pages.
     """
-    return PageTable.get_all()
+    return [page for page in PageTable.get_all()]
 
 
 class AddPageItemBody(BaseModel):

app/api/playlist.py

@@ -101,6 +101,11 @@ def send_all_playlists(query: SendAllPlaylistsQuery):
     Gets all the playlists.
     """
     playlists = PlaylistTable.get_all()
+    playlists = sorted(
+        playlists,
+        key=lambda p: datetime.strptime(p.last_updated, "%Y-%m-%d %H:%M:%S"),
+        reverse=True,
+    )
 
     for playlist in playlists:
         if not playlist.has_image:
@@ -110,10 +115,10 @@ def send_all_playlists(query: SendAllPlaylistsQuery):
 
         playlist.clear_lists()
 
-    playlists.sort(
-        key=lambda p: datetime.strptime(p.last_updated, "%Y-%m-%d %H:%M:%S"),
-        reverse=True,
-    )
+    # playlists.sort(
+    #     key=lambda p: datetime.strptime(p.last_updated, "%Y-%m-%d %H:%M:%S"),
+    #     reverse=True,
+    # )
 
     return {"data": playlists}
 
@@ -175,7 +180,11 @@ def add_item_to_playlist(path: PlaylistIDPath, body: AddItemToPlaylistBody):
     if itemtype == "tracks":
         trackhashes = itemhash.split(",")
     elif itemtype == "folder":
-        trackhashes = get_path_trackhashes(itemhash, sortoptions.get("tracksortby") or 'default', sortoptions.get("tracksortreverse") or False)
+        trackhashes = get_path_trackhashes(
+            itemhash,
+            sortoptions.get("tracksortby") or "default",
+            sortoptions.get("tracksortreverse") or False,
+        )
     elif itemtype == "album":
         trackhashes = get_album_trackhashes(itemhash)
     elif itemtype == "artist":
@@ -408,7 +417,11 @@ def save_item_as_playlist(body: SavePlaylistAsItemBody):
     if itemtype == "tracks":
         trackhashes = itemhash.split(",")
     elif itemtype == "folder":
-        trackhashes = get_path_trackhashes(itemhash, sortoptions.get("tracksortby") or 'default', sortoptions.get("tracksortreverse") or False)
+        trackhashes = get_path_trackhashes(
+            itemhash,
+            sortoptions.get("tracksortby") or "default",
+            sortoptions.get("tracksortreverse") or False,
+        )
     elif itemtype == "album":
         trackhashes = get_album_trackhashes(itemhash)
     elif itemtype == "artist":

app/api/settings.py

@@ -95,14 +95,14 @@ def get_all_settings():
     Get all settings
     """
     config = asdict(UserConfig())
-    plugins = PluginTable.get_all()
-    config["plugins"] = plugins
+    config["plugins"] = [p for p in PluginTable.get_all()]
     config["version"] = Info.SWINGMUSIC_APP_VERSION
 
     # hide lastfmSessionKeys for other users
     current_user = get_current_userid()
     config["lastfmSessionKey"] = config["lastfmSessionKeys"].get(str(current_user), "")
     del config["lastfmSessionKeys"]
+
     return config