added equality functions for tracks and currently playing

spotframework/model/service.py

@@ -94,5 +94,20 @@ class CurrentlyPlaying:
             f'context({self.context}) track({self.track}) device({self.device}) shuffle({self.shuffle}) ' \
             f'repeat({self.repeat}) time({self.timestamp})'
 
+    def __eq__(self, other):
+        return isinstance(other, CurrentlyPlaying) and other.track == self.track
+
+    @staticmethod
+    def _format_duration(duration):
+        total_seconds = duration / 1000
+        minutes = int((total_seconds/60) % 60)
+        seconds = int(total_seconds % 60)
+        return f'{minutes}:{seconds}'
+
     def __str__(self):
-        return f'playing: {self.is_playing} - {self.track} on {self.device}'
+        if self.is_playing:
+            playing = 'playing'
+        else:
+            playing = '(paused)'
+
+        return f'{playing} {self.track} on {self.device} ({self._format_duration(self.progress_ms)})'

spotframework/model/track.py

@@ -53,6 +53,9 @@ class Track:
         return Color.YELLOW + Color.BOLD + 'Track' + Color.END + \
                f': {self.name}, ({self.album}), {self.artists}'
 
+    def __eq__(self, other):
+        return isinstance(other, Track) and other.name == self.name and other.artists == self.artists
+
     @staticmethod
     def wrap(name: str = None,
              artists: List[str] = None,
@@ -110,6 +113,9 @@ class SpotifyTrack(Track):
 
         return string
 
+    def __eq__(self, other):
+        return isinstance(other, SpotifyTrack) and other.uri == self.uri
+
     @staticmethod
     def wrap(uri: Uri = None,
              name: str = None,