Fix check of whether track is readable

Fixes #45
Fixes #44
Fixes #42

app/musicmuster.py

@@ -294,7 +294,7 @@ class Window(QMainWindow, Ui_MainWindow):
     def file_is_readable(self, path):
         "Return True if path is readable else False"
 
-        return os.access(self.next_track.path, os.R_OK)
+        return os.access(path, os.R_OK)
 
     def insert_note(self):
         "Add non-track row to playlist"
@@ -414,13 +414,14 @@ class Window(QMainWindow, Ui_MainWindow):
             self.music.play(self.current_track.path)
 
             # Update metadata
+            # TODO is this valid if next track is on different playlist?
             next_track_id = self.current_track_playlist_tab.play_started()
 
             if next_track_id is not None:
                 self.next_track = Tracks.get_track(session, next_track_id)
                 self.next_track_playlist_tab = self.current_track_playlist_tab
                 # Check we can read it
-                if not self.file_is_readable(self.next_track.path, os.R_OK):
+                if not self.file_is_readable(self.next_track.path):
                     self.show_warning(
                         "Can't read next track",
                         self.next_track.path)

app/playlists.py

@@ -622,9 +622,11 @@ class PlaylistTab(QTableWidget):
                 txt = f"Track not found (track.id={id})"
             else:
                 txt = f"""
-                    Title: {track.title}\n
+Title: {track.title}
-                    Artist: {track.artist}\n
+Artist: {track.artist}
-                    Path: {track.path}"""
+Path: {track.path}
+Track ID: {track.id}
+                """
         info = QMessageBox(self)
         info.setIcon(QMessageBox.Information)
         info.setText(txt)