add --config flag to modify config path

+ use getters instead of constants in settings classes
+ refactor previous references
+ move get_xdg_config_dir() from settings.py to app.utils.xdg_utils.py

app/lib/artistlib.py

@@ -43,8 +43,8 @@ def get_artist_image_link(artist: str):
 # TODO: Move network calls to utils/network.py
 class DownloadImage:
     def __init__(self, url: str, name: str) -> None:
-        sm_path = Path(settings.Paths.ARTIST_IMG_SM_PATH) / name
-        lg_path = Path(settings.Paths.ARTIST_IMG_LG_PATH) / name
+        sm_path = Path(settings.Paths.get_artist_img_sm_path()) / name
+        lg_path = Path(settings.Paths.get_artist_img_lg_path()) / name
 
         img = self.download(url)
 
@@ -90,7 +90,7 @@ class CheckArtistImages:
 
         :param artist: The artist name
         """
-        img_path = Path(settings.Paths.ARTIST_IMG_SM_PATH) / f"{artist.artisthash}.webp"
+        img_path = Path(settings.Paths.get_artist_img_sm_path()) / f"{artist.artisthash}.webp"
 
         if img_path.exists():
             return

app/lib/colorlib.py

@@ -34,7 +34,7 @@ def get_image_colors(image: str, count=1) -> list[str]:
 
 
 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 = settings.Paths.get_sm_thumb_path() if is_album else settings.Paths.get_artist_img_sm_path()
     path = Path(path) / (item_hash + ".webp")
 
     if not path.exists():

app/lib/playlistlib.py

@@ -16,7 +16,7 @@ def create_thumbnail(image: Any, img_path: str) -> str:
     Creates a 250 x 250 thumbnail from a playlist image
     """
     thumb_path = "thumb_" + img_path
-    full_thumb_path = os.path.join(settings.Paths.APP_DIR, "images", "playlists", thumb_path)
+    full_thumb_path = os.path.join(settings.Paths.get_app_dir(), "images", "playlists", thumb_path)
 
     aspect_ratio = image.width / image.height
 
@@ -33,7 +33,7 @@ def create_gif_thumbnail(image: Any, img_path: str):
     Creates a 250 x 250 thumbnail from a playlist image
     """
     thumb_path = "thumb_" + img_path
-    full_thumb_path = os.path.join(settings.Paths.APP_DIR, "images", "playlists", thumb_path)
+    full_thumb_path = os.path.join(settings.Paths.get_app_dir(), "images", "playlists", thumb_path)
 
     frames = []
 
@@ -60,7 +60,7 @@ def save_p_image(file, pid: str):
 
     filename = pid + str(random_str) + ".webp"
 
-    full_img_path = os.path.join(settings.Paths.PLAYLIST_IMG_PATH, filename)
+    full_img_path = os.path.join(settings.Paths.get_playlist_img_path(), filename)
 
     if file.content_type == "image/gif":
         frames = []

app/lib/taglib.py

@@ -27,8 +27,8 @@ def extract_thumb(filepath: str, webp_path: str) -> bool:
     """
     Extracts the thumbnail from an audio file. Returns the path to the thumbnail.
     """
-    img_path = os.path.join(Paths.LG_THUMBS_PATH, webp_path)
-    sm_img_path = os.path.join(Paths.SM_THUMB_PATH, webp_path)
+    img_path = os.path.join(Paths.get_lg_thumb_path(), webp_path)
+    sm_img_path = os.path.join(Paths.get_sm_thumb_path(), webp_path)
 
     tsize = Defaults.THUMB_SIZE
     sm_tsize = Defaults.SM_THUMB_SIZE