Fix playlist export

app/musicmuster.py

@@ -315,32 +315,35 @@ class Window(QMainWindow, Ui_MainWindow):
         if not self.visible_playlist_tab():
             return
 
-        # Get output filename
+        with Session() as session:
-        pathspec: Tuple[str, str] = QFileDialog.getSaveFileName(
+            playlist = Playlists.get_by_id(
-            self, 'Save Playlist',
+                session, self.visible_playlist_tab().playlist_id)
-            directory=f"{self.visible_playlist_tab().name}.m3u",
+            # Get output filename
-            filter="M3U files (*.m3u);;All files (*.*)"
+            pathspec: Tuple[str, str] = QFileDialog.getSaveFileName(
-        )
+                self, 'Save Playlist',
-        if not pathspec:
+                directory=f"{playlist.name}.m3u",
-            return
+                filter="M3U files (*.m3u);;All files (*.*)"
+            )
+            if not pathspec:
+                return
 
-        path: str = pathspec[0]
+            path: str = pathspec[0]
-        if not path.endswith(".m3u"):
+            if not path.endswith(".m3u"):
-            path += ".m3u"
+                path += ".m3u"
 
-        with open(path, "w") as f:
+            with open(path, "w") as f:
-            # Required directive on first line
+                # Required directive on first line
-            f.write("#EXTM3U\n")
+                f.write("#EXTM3U\n")
-            for track in self.playlist.tracks:
+                for _, track in playlist.tracks.items():
-                f.write(
+                    f.write(
-                    "#EXTINF:"
+                        "#EXTINF:"
-                    f"{int(track.duration / 1000)},"
+                        f"{int(track.duration / 1000)},"
-                    f"{track.title} - "
+                        f"{track.title} - "
-                    f"{track.artist}"
+                        f"{track.artist}"
-                    "\n"
+                        "\n"
-                    f"{track.path}"
+                        f"{track.path}"
-                    "\n"
+                        "\n"
-                )
+                    )
 
     def fade(self) -> None:
         """Fade currently playing track"""