fix spotify url issue and handle local tracks properly

pomice/spotify/album.py

@@ -11,7 +11,7 @@ class Album:
         self.total_tracks = data["total_tracks"]
         self.id = data["id"]
         self.image = data["images"][0]["url"]
-        self.uri = f"https://open.spotify.com/album/{self.id}"
+        self.uri = data["external_urls"]["spotify"]
 
     def __repr__(self) -> str:
         return (

pomice/spotify/playlist.py

@@ -12,7 +12,7 @@ class Playlist:
         self.total_tracks = data["tracks"]["total"]
         self.id = data["id"]
         self.image = data["images"][0]["url"]
-        self.uri = f"https://open.spotify.com/playlist/{self.id}"
+        self.uri = data["external_urls"]["spotify"]
 
     def __repr__(self) -> str:
         return (

pomice/spotify/track.py

@@ -7,12 +7,15 @@ class Track:
         self.length = data["duration_ms"]
         self.id = data["id"]
 
-        if data.get("album") and data["album"]["images"]:
+        if data.get("album") and data["album"].get("images"):
             self.image = data["album"]["images"][0]["url"]
         else:
             self.image = None
 
-        self.uri = f"https://open.spotify.com/track/{self.id}"
+        if data["is_local"]:
+            self.uri = None
+        else:
+            self.uri = data["external_urls"]["spotify"]
 
     def __repr__(self) -> str:
         return (