Fixed some bugs with first time launch

sublime/app.py

@@ -53,7 +53,7 @@ class SublimeMusicApp(Gtk.Application):
 
         self.connect("shutdown", self.on_app_shutdown)
 
-    player: Player
+    player: Optional[Player] = None
     exiting: bool = False
 
     def do_startup(self):
@@ -128,19 +128,6 @@ class SublimeMusicApp(Gtk.Application):
             screen, css_provider, Gtk.STYLE_PROVIDER_PRIORITY_USER
         )
 
-        self.window.stack.connect(
-            "notify::visible-child", self.on_stack_change,
-        )
-        self.window.connect("song-clicked", self.on_song_clicked)
-        self.window.connect("songs-removed", self.on_songs_removed)
-        self.window.connect("refresh-window", self.on_refresh_window)
-        self.window.connect("notification-closed", self.on_notification_closed)
-        self.window.connect("go-to", self.on_window_go_to)
-        self.window.connect("key-press-event", self.on_window_key_press)
-        self.window.player_controls.connect("song-scrub", self.on_song_scrub)
-        self.window.player_controls.connect("device-update", self.on_device_update)
-        self.window.player_controls.connect("volume-change", self.on_volume_change)
-
         self.window.show_all()
         self.window.present()
 
@@ -156,6 +143,18 @@ class SublimeMusicApp(Gtk.Application):
                 self.window.close()
                 return
 
+        # Connect after we know there's a server configured.
+        self.window.stack.connect("notify::visible-child", self.on_stack_change)
+        self.window.connect("song-clicked", self.on_song_clicked)
+        self.window.connect("songs-removed", self.on_songs_removed)
+        self.window.connect("refresh-window", self.on_refresh_window)
+        self.window.connect("notification-closed", self.on_notification_closed)
+        self.window.connect("go-to", self.on_window_go_to)
+        self.window.connect("key-press-event", self.on_window_key_press)
+        self.window.player_controls.connect("song-scrub", self.on_song_scrub)
+        self.window.player_controls.connect("device-update", self.on_device_update)
+        self.window.player_controls.connect("volume-change", self.on_volume_change)
+
         # Configure the players
         self.last_play_queue_update = timedelta(0)
         self.loading_state = False

sublime/config.py

@@ -161,12 +161,14 @@ class AppConfiguration:
             return
 
         self._current_server_hash = self.server.strhash()
-        if self.state_file_location.exists():
+        if (
+            state_file_location := self.state_file_location
+        ) and state_file_location.exists():
             try:
-                with open(self.state_file_location, "rb") as f:
+                with open(state_file_location, "rb") as f:
                     self._state = pickle.load(f)
             except Exception:
-                logging.warning(f"Couldn't load state from {self.state_file_location}")
+                logging.warning(f"Couldn't load state from {state_file_location}")
                 # Just ignore any errors, it is only UI state.
                 self._state = UIState()
 
@@ -176,8 +178,10 @@ class AppConfiguration:
         AdapterManager.reset(self)
 
     @property
-    def state_file_location(self) -> Path:
-        assert self.server is not None
+    def state_file_location(self) -> Optional[Path]:
+        if self.server is None:
+            return None
+
         server_hash = self.server.strhash()
 
         state_file_location = Path(os.environ.get("XDG_DATA_HOME") or "~/.local/share")
@@ -192,6 +196,7 @@ class AppConfiguration:
             f.write(yaml.dump(asdict(self)))
 
         # Save the state for the current server.
-        self.state_file_location.parent.mkdir(parents=True, exist_ok=True)
-        with open(self.state_file_location, "wb+") as f:
-            pickle.dump(self.state, f)
+        if state_file_location := self.state_file_location:
+            state_file_location.parent.mkdir(parents=True, exist_ok=True)
+            with open(state_file_location, "wb+") as f:
+                pickle.dump(self.state, f)

sublime/dbus/manager.py

@@ -165,6 +165,9 @@ class DBusManager:
 
     def property_dict(self) -> Dict[str, Any]:
         config, player = self.get_config_and_player()
+        if config is None or player is None:
+            return {}
+
         state = config.state
         has_current_song = state.current_song is not None
         has_next_song = False

sublime/ui/main.py

@@ -337,10 +337,10 @@ class MainWindow(Gtk.ApplicationWindow):
         current_downloads_header.pack_end(cancel_all_button, False, False, 0)
         vbox.add(current_downloads_header)
 
-        current_downloads_box = Gtk.Box(
+        self.current_downloads_box = Gtk.Box(
             orientation=Gtk.Orientation.VERTICAL, name="current-downloads-list"
         )
-        vbox.add(current_downloads_box)
+        vbox.add(self.current_downloads_box)
 
         clear_cache = self._create_model_button("Clear Cache", menu_name="clear-cache")
         vbox.add(clear_cache)