fix duplicate artist and album color entry in db

+ Remove folder store
+ Reduce fuzzy search score cutoff from 90% to 75%
+ use inheritance to init Artist class
+ misc

app/lib/colorlib.py

@@ -12,16 +12,15 @@ from app import settings
 from app.db.sqlite.albums import SQLiteAlbumMethods as db
 from app.db.sqlite.artists import SQLiteArtistMethods as adb
 from app.db.sqlite.utils import SQLiteManager
-from app.models import Album, Artist
 
 from app.store.artists import ArtistStore
 from app.store.albums import AlbumStore
 
 
-def get_image_colors(image: str) -> list[str]:
-    """Extracts 2 of the most dominant colors from an image."""
+def get_image_colors(image: str, count=1) -> list[str]:
+    """Extracts n number of the most dominant colors from an image."""
     try:
-        colors = sorted(colorgram.extract(image, 1), key=lambda c: c.hsl.h)
+        colors = sorted(colorgram.extract(image, count), key=lambda c: c.hsl.h)
     except OSError:
         return []
 
@@ -34,6 +33,16 @@ def get_image_colors(image: str) -> list[str]:
     return formatted_colors
 
 
+def process_color(item_hash: str, is_album=True):
+    path = settings.Paths.SM_THUMB_PATH if is_album else settings.Paths.ARTIST_IMG_SM_PATH
+    path = Path(path) / (item_hash + ".webp")
+
+    if not path.exists():
+        return
+
+    return get_image_colors(str(path))
+
+
 class ProcessAlbumColors:
     """
     Extracts the most dominant color from the album art and saves it to the database.
@@ -44,26 +53,22 @@ class ProcessAlbumColors:
 
         with SQLiteManager() as cur:
             for album in tqdm(albums, desc="Processing missing album colors"):
-                colors = self.process_color(album)
+                sql = "SELECT COUNT(1) FROM albums WHERE albumhash = ?"
+                cur.execute(sql, (album.albumhash,))
+                count = cur.fetchone()[0]
+
+                if count != 0:
+                    continue
+
+                colors = process_color(album.albumhash)
 
                 if colors is None:
                     continue
 
                 album.set_colors(colors)
-
                 color_str = json.dumps(colors)
                 db.insert_one_album(cur, album.albumhash, color_str)
 
-    @staticmethod
-    def process_color(album: Album):
-        path = Path(settings.Paths.SM_THUMB_PATH) / album.image
-
-        if not path.exists():
-            return
-
-        colors = get_image_colors(str(path))
-        return colors
-
 
 class ProcessArtistColors:
     """
@@ -73,27 +78,20 @@ class ProcessArtistColors:
     def __init__(self) -> None:
         all_artists = [a for a in ArtistStore.artists if len(a.colors) == 0]
 
-        for artist in tqdm(all_artists, desc="Processing missing artist colors"):
-            self.process_color(artist)
+        with SQLiteManager() as cur:
+            for artist in tqdm(all_artists, desc="Processing missing artist colors"):
+                sql = "SELECT COUNT(1) FROM artists WHERE artisthash = ?"
 
-    @staticmethod
-    def process_color(artist: Artist):
-        path = Path(settings.Paths.ARTIST_IMG_SM_PATH) / artist.image
+                cur.execute(sql, (artist.artisthash,))
+                count = cur.fetchone()[0]
 
-        if not path.exists():
-            return
+                if count != 0:
+                    continue
 
-        colors = get_image_colors(str(path))
+                colors = process_color(artist.artisthash, is_album=False)
 
-        if len(colors) > 0:
-            adb.insert_one_artist(artisthash=artist.artisthash, colors=colors)
-            ArtistStore.map_artist_color((0, artist.artisthash, json.dumps(colors)))
+                if colors is None:
+                    continue
 
-# TODO: If item color is in db, get it, assign it to the item and continue.
-#   - Format all colors in the format: rgb(123, 123, 123)
-#   - Each digit should be 3 digits long.
-#   - Format all db colors into a master string of the format "-itemhash:colorhash-"
-#   - Find the item hash using index() and get the color using the index + number, where number
-#       is the length of the rgb string + 1
-#   - Assign the color to the item and continue.
-#   - If the color is not in the db, extract it and add it to the db.
+                artist.set_colors(colors)
+                adb.insert_one_artist(cur, artist.artisthash, colors)