Release SyncVito 1.0.5

src/syncvito/main_window.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import sys
-from datetime import datetime, timedelta
+from datetime import datetime
 from pathlib import Path
 
 from PyQt6.QtCore import QEvent, Qt, QTimer, pyqtSignal
@@ -48,6 +48,9 @@ from syncvito.version import __version__
 
 __all__ = ["MainWindow"]
 
+UPDATE_CHECK_INTERVAL_MS = 30 * 60 * 1000
+UPDATE_RETRY_INTERVAL_MS = 60 * 1000
+
 
 class MainWindow(QMainWindow):
     """Zentrale SyncVito-Benutzeroberfläche."""
@@ -59,6 +62,7 @@ class MainWindow(QMainWindow):
         self.config = config
         self.config_store = config_store
         self._allow_close = False
+        self._notified_update_version: str | None = None
         self.setWindowTitle("SyncVito")
         self.setWindowIcon(app_icon())
         self.setMinimumSize(980, 680)
@@ -71,6 +75,15 @@ class MainWindow(QMainWindow):
         self._connect_coordinator()
         self._refresh_tasks()
         self._set_global_status(*self.coordinator.current_overall_status())
+
+        self.update_check_timer = QTimer(self)
+        self.update_check_timer.setInterval(UPDATE_CHECK_INTERVAL_MS)
+        self.update_check_timer.timeout.connect(self._automatic_update_check)
+        self.update_check_timer.start()
+        self.update_retry_timer = QTimer(self)
+        self.update_retry_timer.setSingleShot(True)
+        self.update_retry_timer.setInterval(UPDATE_RETRY_INTERVAL_MS)
+        self.update_retry_timer.timeout.connect(self._automatic_update_check)
         QTimer.singleShot(3000, self._automatic_update_check)
         cleanup_attempts = 6 if "--updated" in sys.argv else 1
         QTimer.singleShot(3000, lambda: self._cleanup_update_installers(cleanup_attempts))
@@ -159,6 +172,7 @@ class MainWindow(QMainWindow):
             layout.addWidget(button)
             self.nav_buttons.append(button)
         self.nav_buttons[0].setChecked(True)
+        self.settings_nav_button = self.nav_buttons[2]
         layout.addStretch(1)
 
         version = QLabel(f"Version {__version__}\nby Davito")
@@ -340,7 +354,7 @@ class MainWindow(QMainWindow):
         version_label = QLabel(f"Installierte Version: {__version__}")
         version_label.setProperty("muted", True)
         update_layout.addWidget(version_label)
-        self.update_check_box = QCheckBox("Beim Start automatisch nach Updates suchen")
+        self.update_check_box = QCheckBox("Beim Start und danach alle 30 Minuten automatisch nach Updates suchen")
         self.update_check_box.setChecked(self.config.settings.check_updates_on_start)
         update_layout.addWidget(self.update_check_box)
         update_hint = QLabel(
@@ -511,6 +525,7 @@ class MainWindow(QMainWindow):
     def _save_settings(self) -> None:
         settings = self.config.settings
         old_autostart = settings.autostart
+        old_update_check = settings.check_updates_on_start
         settings.autostart = self.autostart_check.isChecked()
         settings.font_family = self.font_combo.currentText()
         settings.font_size = self.font_size_spin.value()
@@ -528,18 +543,22 @@ class MainWindow(QMainWindow):
             return
         apply_theme(QApplication.instance(), settings)
         self._append_log("Einstellungen", "Erfolg", "Darstellung und Systemstart wurden übernommen.")
+        if settings.check_updates_on_start and not old_update_check:
+            QTimer.singleShot(0, self._automatic_update_check)
+        elif not settings.check_updates_on_start:
+            self.update_retry_timer.stop()
 
     def _automatic_update_check(self) -> None:
         settings = self.config.settings
-        if not settings.check_updates_on_start or self.coordinator.is_running:
+        if not settings.check_updates_on_start:
+            self.update_retry_timer.stop()
             return
-        if settings.last_update_check:
-            try:
-                last_check = datetime.fromisoformat(settings.last_update_check)
-            except ValueError:
-                last_check = datetime.min
-            if datetime.now() - last_check < timedelta(hours=24):
-                return
+        if self.coordinator.is_running or self.updater.busy:
+            if not self.update_retry_timer.isActive():
+                self.update_retry_timer.start()
+            return
+        self.update_retry_timer.stop()
+        self.update_check_timer.start(UPDATE_CHECK_INTERVAL_MS)
         self._check_updates(manual=False)
 
     def _check_updates(self, manual: bool) -> None:
@@ -558,12 +577,18 @@ class MainWindow(QMainWindow):
         self._mark_update_checked()
         self._update_progress(100, f"Version {info.version} ist verfügbar")
         self._append_log("Update", "Hinweis", f"Version {info.version} ist verfügbar.")
+        self._set_update_indicator(info.version)
+        if not manual and self._notified_update_version == info.version:
+            return
+        self._notified_update_version = info.version
         dialog = UpdateDialog(__version__, info, getattr(sys, "frozen", False), self)
         if dialog.exec() == UpdateDialog.DialogCode.Accepted:
             self.updater.download(info)
 
     def _on_no_update(self, manual: bool) -> None:
         self._mark_update_checked()
+        self._set_update_indicator(None)
+        self._notified_update_version = None
         self._update_progress(100, "SyncVito ist aktuell")
         self._append_log("Update", "Erfolg", "Die installierte Version ist aktuell.")
         if manual:
@@ -579,6 +604,18 @@ class MainWindow(QMainWindow):
                 f"{message}\n\nBitte die Netzwerkverbindung prüfen und anschließend erneut versuchen.",
             )
 
+    def _set_update_indicator(self, version: str | None) -> None:
+        available = bool(version)
+        self.settings_nav_button.setText("Einstellungen  •  UPDATE" if available else "Einstellungen")
+        self.settings_nav_button.setProperty("updateAvailable", available)
+        description = f"SyncVito {version} ist verfügbar" if version else ""
+        self.settings_nav_button.setToolTip(description)
+        self.settings_nav_button.setAccessibleDescription(description)
+        style = self.settings_nav_button.style()
+        style.unpolish(self.settings_nav_button)
+        style.polish(self.settings_nav_button)
+        self.settings_nav_button.update()
+
     def _install_update(self, path: Path, info: UpdateInfo) -> None:
         try:
             self.updater.service.launch_installer(path, info.version)