Implemented caching of title, artist and album of a track as WOBUZZM3U parameters.

wobuzz/player/track.py

@@ -9,11 +9,33 @@ from dataclasses import dataclass
 
 @dataclass
 class TrackMetadata:
-    title: str
-    artist: str
-    album: str
+    path: str | None=None
+    title: str | None=None
+    artist: str | None=None
+    album: str | None=None
     images: TTImages | None=None  # tinytag images
 
+    def add_missing(self):
+        # Make the album be an empty string instead of "None"
+        if self.title == "None":
+            self.title = ""
+
+        if self.artist == "None":
+            self.artist = ""
+
+        if self.album == "None":
+            self.album = ""
+
+        if self.path is None:  # can't add missing information without a path
+            return
+
+        if self.title is None or self.artist is None or self.album is None:
+            tags = TinyTag.get(self.path, ignore_errors=True, duration=False)
+
+            self.title = tags.title
+            self.artist = tags.artist
+            self.album = tags.album
+
 
 class Track:
     """
@@ -26,9 +48,9 @@ class Track:
 
         if metadata is None:
             # load metadata from audio file
-            tags = TinyTag.get(self.path, ignore_errors=True, duration=False)
+            tags = TinyTag.get(path, ignore_errors=True, duration=False)
 
-            self.metadata = TrackMetadata(tags.title, tags.artist, tags.album)
+            self.metadata = TrackMetadata(path, tags.title, tags.artist, tags.album)
 
         else:
             self.metadata = metadata