Menú d'opcions: ocultar no descarregats i comprovar actualitzacions, amb persistència

jlauncher/workers.py

@@ -19,6 +19,7 @@ class _Signals(QObject):
     log = Signal(str)            # línea de log
     finished = Signal(object)    # payload según el worker (GameMeta o int exit code)
     error = Signal(str)          # mensaje de error
+    result = Signal(str, bool)   # (game_id, has_update) — CheckUpdatesWorker
 
 
 class DownloadWorker(QRunnable):
@@ -57,3 +58,34 @@ class RunWorker(QRunnable):
             self.signals.error.emit(str(exc))
             return
         self.signals.finished.emit(code)
+
+
+class CheckUpdatesWorker(QRunnable):
+    """Comprueba actualizaciones pendientes de los juegos ya descargados.
+
+    Emite `result(game_id, has_update)` por cada juego instalado y `finished` al final.
+    """
+
+    def __init__(self, root: Path, games: list[Game]) -> None:
+        super().__init__()
+        self.root = root
+        self.games = games
+        self.signals = _Signals()
+
+    def run(self) -> None:  # noqa: D401 - API de QRunnable
+        try:
+            for game in self.games:
+                if not gitops.is_installed(self.root, game):
+                    continue
+                try:
+                    has_update = gitops.check_update(
+                        self.root, game, log=self.signals.log.emit
+                    )
+                except Exception as exc:  # noqa: BLE001 - no abortar el resto
+                    self.signals.log.emit(f"check {game.id}: {exc}")
+                    continue
+                self.signals.result.emit(game.id, has_update)
+        except Exception as exc:  # noqa: BLE001 - reportar a la UI
+            self.signals.error.emit(str(exc))
+            return
+        self.signals.finished.emit(None)