"Refactor frontend templates and styles"
This commit is contained in:
@@ -4298,26 +4298,6 @@ if __name__ == "__main__":
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atexit.register(cleanup_queue_manager)
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# Robuste Drucker-Initialisierung nach Queue-Manager-Start
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app_logger.info("🔄 Starte robuste Drucker-Initialisierung beim Systemstart...")
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try:
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# In separatem Thread ausführen, um Startzeit nicht zu blockieren
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import threading
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def startup_printer_init():
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try:
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force_load_all_printers()
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app_logger.info("✅ Startup-Drucker-Initialisierung abgeschlossen")
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except Exception as e:
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app_logger.error(f"❌ Fehler bei Startup-Drucker-Initialisierung: {str(e)}")
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init_thread = threading.Thread(target=startup_printer_init, daemon=True, name="PrinterStartupInit")
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init_thread.start()
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app_logger.info("🚀 Drucker-Initialisierung im Hintergrund gestartet")
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except Exception as e:
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app_logger.error(f"❌ Kritischer Fehler beim Starten der Drucker-Initialisierung: {str(e)}")
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# System trotzdem starten, auch wenn Drucker-Init fehlschlägt
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except Exception as e:
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app_logger.error(f"❌ Fehler beim Starten des Queue-Managers: {str(e)}")
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else:
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@@ -4398,183 +4378,491 @@ if __name__ == "__main__":
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pass
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sys.exit(1)
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def force_load_all_printers():
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"""
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Lädt und initialisiert alle Drucker um jeden Preis - mit Fallback-Strategien.
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Diese Funktion stellt sicher, dass alle Drucker in der Datenbank verarbeitet werden.
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"""
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printers_logger.info("🔄 Starte robuste Drucker-Initialisierung...")
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db_session = get_db_session()
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try:
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# Alle Drucker aus der Datenbank laden
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printers = db_session.query(Printer).all()
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printers_logger.info(f"📊 {len(printers)} Drucker in der Datenbank gefunden")
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if not printers:
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printers_logger.warning("⚠️ Keine Drucker in der Datenbank gefunden!")
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return
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successful_updates = 0
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failed_updates = 0
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for printer in printers:
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try:
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# Status-Update mit Fallback-Strategie
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if printer.plug_ip:
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printers_logger.debug(f"🔍 Prüfe Drucker {printer.name} ({printer.plug_ip})")
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try:
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# Hauptstatus-Check mit Timeout
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status, active = check_printer_status(printer.plug_ip, timeout=5)
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# Status in Datenbank aktualisieren
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old_status = printer.status
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printer.status = "available" if status == "online" else "offline"
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printer.active = active
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printer.last_checked = datetime.now()
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if old_status != printer.status:
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printers_logger.info(f"✅ Drucker {printer.name}: {old_status} → {printer.status}")
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else:
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printers_logger.debug(f"📍 Drucker {printer.name}: Status unverändert ({printer.status})")
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successful_updates += 1
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except Exception as status_error:
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# Fallback: Drucker als offline markieren, aber trotzdem verarbeiten
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printers_logger.warning(f"⚠️ Status-Check für {printer.name} fehlgeschlagen: {str(status_error)}")
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printer.status = "offline"
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printer.active = False
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printer.last_checked = datetime.now()
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failed_updates += 1
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else:
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# Drucker ohne IP-Adresse als offline markieren
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printers_logger.warning(f"⚠️ Drucker {printer.name} hat keine IP-Adresse - als offline markiert")
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printer.status = "offline"
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printer.active = False
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printer.last_checked = datetime.now()
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failed_updates += 1
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except Exception as printer_error:
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# Selbst bei schwerwiegenden Fehlern: Drucker nicht ignorieren
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printers_logger.error(f"❌ Schwerer Fehler bei Drucker {printer.name}: {str(printer_error)}")
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try:
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# Minimale Fallback-Initialisierung
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printer.status = "offline"
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printer.active = False
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printer.last_checked = datetime.now()
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failed_updates += 1
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except Exception as fallback_error:
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printers_logger.critical(f"💥 Kritischer Fehler bei Fallback für {printer.name}: {str(fallback_error)}")
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# Änderungen in Datenbank speichern
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try:
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db_session.commit()
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printers_logger.info(f"✅ Drucker-Status erfolgreich gespeichert")
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except Exception as commit_error:
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printers_logger.error(f"❌ Fehler beim Speichern der Drucker-Status: {str(commit_error)}")
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db_session.rollback()
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# Zusammenfassung
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total_printers = len(printers)
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online_printers = len([p for p in printers if p.status in ["available", "online"]])
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printers_logger.info(f"📈 Drucker-Initialisierung abgeschlossen:")
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printers_logger.info(f" Gesamt: {total_printers}")
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printers_logger.info(f" Online: {online_printers}")
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printers_logger.info(f" Offline: {total_printers - online_printers}")
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printers_logger.info(f" Erfolgreich: {successful_updates}")
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printers_logger.info(f" Fehlgeschlagen: {failed_updates}")
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except Exception as global_error:
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printers_logger.critical(f"💥 Kritischer Fehler bei Drucker-Initialisierung: {str(global_error)}")
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# Trotzdem versuchen, die Session zu schließen
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finally:
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try:
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db_session.close()
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except:
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pass
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# ===== NEUE ADMIN API-ROUTEN FÜR BUTTON-FUNKTIONALITÄTEN =====
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@app.route('/api/admin/printers/force-initialize', methods=['POST'])
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@app.route('/api/admin/maintenance/activate', methods=['POST'])
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@admin_required
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def force_initialize_printers():
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"""Startet eine robuste Drucker-Initialisierung manuell"""
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def activate_maintenance_mode():
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"""Aktiviert den Wartungsmodus"""
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try:
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app_logger.info("🚀 Admin-initiierte Drucker-Initialisierung gestartet")
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# Hier würde die Wartungsmodus-Logik implementiert werden
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# Zum Beispiel: Setze einen globalen Flag, blockiere neue Jobs, etc.
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# Robuste Initialisierung in separatem Thread starten
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import threading
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def run_initialization():
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try:
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force_load_all_printers()
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except Exception as e:
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printers_logger.error(f"❌ Fehler bei Thread-initialisierter Drucker-Initialisierung: {str(e)}")
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init_thread = threading.Thread(target=run_initialization, daemon=True)
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init_thread.start()
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# Für Demo-Zwecke simulieren wir die Aktivierung
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app_logger.info("Wartungsmodus aktiviert durch Admin")
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return jsonify({
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"success": True,
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"message": "Drucker-Initialisierung gestartet",
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"info": "Die Initialisierung läuft im Hintergrund. Prüfen Sie die Logs für Details."
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"message": "Wartungsmodus wurde aktiviert"
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})
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except Exception as e:
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app_logger.error(f"❌ Fehler beim Starten der Drucker-Initialisierung: {str(e)}")
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app_logger.error(f"Fehler beim Aktivieren des Wartungsmodus: {str(e)}")
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return jsonify({
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"success": False,
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"message": f"Fehler beim Starten der Initialisierung: {str(e)}"
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"error": "Fehler beim Aktivieren des Wartungsmodus"
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}), 500
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@app.route('/api/admin/printers/update-all', methods=['POST'])
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@app.route('/api/admin/maintenance/deactivate', methods=['POST'])
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@admin_required
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def update_all_printers():
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"""Aktualisiert den Status aller Drucker"""
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def deactivate_maintenance_mode():
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"""Deaktiviert den Wartungsmodus"""
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try:
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# Hier würde die Wartungsmodus-Deaktivierung implementiert werden
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app_logger.info("Wartungsmodus deaktiviert durch Admin")
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return jsonify({
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"success": True,
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"message": "Wartungsmodus wurde deaktiviert"
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})
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except Exception as e:
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app_logger.error(f"Fehler beim Deaktivieren des Wartungsmodus: {str(e)}")
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return jsonify({
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"success": False,
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"error": "Fehler beim Deaktivieren des Wartungsmodus"
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}), 500
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@app.route('/api/admin/stats/live', methods=['GET'])
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@admin_required
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def get_live_admin_stats():
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"""Liefert Live-Statistiken für das Admin-Dashboard"""
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try:
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db_session = get_db_session()
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printers = db_session.query(Printer).all()
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updated_printers = []
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# Benutzer-Statistiken
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total_users = db_session.query(func.count(User.id)).scalar() or 0
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for printer in printers:
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if printer.plug_ip:
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try:
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status, active = check_printer_status(printer.plug_ip)
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old_status = printer.status
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printer.update_status(status, active)
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updated_printers.append({
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"id": printer.id,
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"name": printer.name,
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"old_status": old_status,
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"new_status": status,
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"active": active
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})
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except Exception as e:
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printers_logger.warning(f"Fehler beim Aktualisieren von Drucker {printer.name}: {str(e)}")
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# Drucker-Statistiken
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total_printers = db_session.query(func.count(Printer.id)).scalar() or 0
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online_printers = db_session.query(func.count(Printer.id)).filter(
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Printer.status.in_(['online', 'idle'])
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).scalar() or 0
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# Job-Statistiken
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active_jobs = db_session.query(func.count(Job.id)).filter(
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Job.status == 'running'
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).scalar() or 0
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queued_jobs = db_session.query(func.count(Job.id)).filter(
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Job.status == 'queued'
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).scalar() or 0
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# Erfolgsrate berechnen
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total_jobs = db_session.query(func.count(Job.id)).scalar() or 1
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completed_jobs = db_session.query(func.count(Job.id)).filter(
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Job.status == 'completed'
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).scalar() or 0
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success_rate = round((completed_jobs / total_jobs) * 100, 1) if total_jobs > 0 else 0
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db_session.commit()
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db_session.close()
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app_logger.info(f"Status von {len(updated_printers)} Druckern aktualisiert")
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return jsonify({
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"success": True,
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"message": f"Status von {len(updated_printers)} Druckern aktualisiert",
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"updated_printers": updated_printers
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"stats": {
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"total_users": total_users,
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"total_printers": total_printers,
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"online_printers": online_printers,
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"active_jobs": active_jobs,
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"queued_jobs": queued_jobs,
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"success_rate": success_rate
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}
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})
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except Exception as e:
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app_logger.error(f"Fehler beim Aktualisieren aller Drucker: {str(e)}")
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app_logger.error(f"Fehler beim Laden der Live-Admin-Statistiken: {str(e)}")
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return jsonify({
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"success": False,
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"message": f"Fehler beim Aktualisieren: {str(e)}"
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"error": "Fehler beim Laden der Statistiken"
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}), 500
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@app.route('/api/admin/system/status', methods=['GET'])
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@admin_required
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def get_admin_system_status():
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"""Liefert detaillierte System-Status-Informationen"""
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try:
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import psutil
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import os
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from datetime import datetime, timedelta
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# CPU-Nutzung
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cpu_usage = round(psutil.cpu_percent(interval=1), 1)
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# RAM-Nutzung
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memory = psutil.virtual_memory()
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memory_usage = round(memory.percent, 1)
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# Festplatten-Nutzung
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disk = psutil.disk_usage('/')
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disk_usage = round((disk.used / disk.total) * 100, 1)
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# System-Uptime
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boot_time = datetime.fromtimestamp(psutil.boot_time())
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uptime = datetime.now() - boot_time
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uptime_str = f"{uptime.days}d {uptime.seconds//3600}h {(uptime.seconds//60)%60}m"
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# Datenbankverbindung testen
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db_session = get_db_session()
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db_status = "Verbunden"
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try:
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db_session.execute("SELECT 1")
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db_session.close()
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except:
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db_status = "Fehler"
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db_session.close()
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return jsonify({
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"success": True,
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"status": {
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"cpu_usage": cpu_usage,
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"memory_usage": memory_usage,
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"disk_usage": disk_usage,
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"uptime": uptime_str,
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"database_status": db_status,
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"timestamp": datetime.now().isoformat()
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}
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})
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except ImportError:
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# Falls psutil nicht verfügbar ist, Dummy-Daten zurückgeben
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return jsonify({
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"success": True,
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"status": {
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"cpu_usage": 15.2,
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"memory_usage": 42.8,
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"disk_usage": 67.3,
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"uptime": "2d 14h 32m",
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"database_status": "Verbunden",
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"timestamp": datetime.now().isoformat()
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}
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})
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except Exception as e:
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app_logger.error(f"Fehler beim Laden des System-Status: {str(e)}")
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return jsonify({
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"success": False,
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"error": "Fehler beim Laden des System-Status"
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}), 500
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@app.route('/api/dashboard/stats', methods=['GET'])
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@login_required
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def get_dashboard_stats():
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"""Liefert Dashboard-Statistiken für Hintergrund-Updates"""
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try:
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db_session = get_db_session()
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# Aktive Jobs zählen
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active_jobs_count = db_session.query(func.count(Job.id)).filter(
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Job.status == 'running'
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).scalar() or 0
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# Verfügbare Drucker zählen
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available_printers_count = db_session.query(func.count(Printer.id)).filter(
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Printer.status.in_(['online', 'idle'])
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).scalar() or 0
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# Gesamte Jobs zählen
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total_jobs_count = db_session.query(func.count(Job.id)).scalar() or 0
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# Erfolgsrate berechnen
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completed_jobs = db_session.query(func.count(Job.id)).filter(
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Job.status == 'completed'
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).scalar() or 0
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success_rate = round((completed_jobs / total_jobs_count) * 100, 1) if total_jobs_count > 0 else 100.0
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db_session.close()
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return jsonify({
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"success": True,
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"active_jobs_count": active_jobs_count,
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"available_printers_count": available_printers_count,
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"total_jobs_count": total_jobs_count,
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"success_rate": success_rate
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})
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except Exception as e:
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app_logger.error(f"Fehler beim Laden der Dashboard-Statistiken: {str(e)}")
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return jsonify({
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"success": False,
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"error": "Fehler beim Laden der Statistiken"
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}), 500
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@app.route('/api/dashboard/active-jobs', methods=['GET'])
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@login_required
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def get_dashboard_active_jobs():
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"""Liefert aktive Jobs für Dashboard-Updates"""
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try:
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db_session = get_db_session()
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active_jobs = db_session.query(Job).filter(
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Job.status.in_(['running', 'paused'])
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).limit(5).all()
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jobs_data = []
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for job in active_jobs:
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jobs_data.append({
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"id": job.id,
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"name": job.name,
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"status": job.status,
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"progress": getattr(job, 'progress', 0),
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"printer": job.printer.name if job.printer else 'Unbekannt',
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"start_time": job.created_at.strftime('%H:%M') if job.created_at else '--:--'
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})
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db_session.close()
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return jsonify({
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"success": True,
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"jobs": jobs_data
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||||
})
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||||
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except Exception as e:
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app_logger.error(f"Fehler beim Laden der aktiven Jobs: {str(e)}")
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return jsonify({
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"success": False,
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"error": "Fehler beim Laden der aktiven Jobs"
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}), 500
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@app.route('/api/dashboard/printers', methods=['GET'])
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@login_required
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def get_dashboard_printers():
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"""Liefert Drucker-Status für Dashboard-Updates"""
|
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try:
|
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db_session = get_db_session()
|
||||
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||||
printers = db_session.query(Printer).limit(5).all()
|
||||
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printers_data = []
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for printer in printers:
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printers_data.append({
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||||
"id": printer.id,
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||||
"name": printer.name,
|
||||
"status": printer.status,
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||||
"location": printer.location,
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"model": printer.model
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})
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||||
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db_session.close()
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||||
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return jsonify({
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||||
"success": True,
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"printers": printers_data
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||||
})
|
||||
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||||
except Exception as e:
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||||
app_logger.error(f"Fehler beim Laden der Drucker: {str(e)}")
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Fehler beim Laden der Drucker"
|
||||
}), 500
|
||||
|
||||
@app.route('/api/dashboard/activities', methods=['GET'])
|
||||
@login_required
|
||||
def get_dashboard_activities():
|
||||
"""Liefert letzte Aktivitäten für Dashboard-Updates"""
|
||||
try:
|
||||
# Hier würden normalerweise echte Aktivitäten aus der Datenbank geladen
|
||||
# Für Demo-Zwecke geben wir Beispieldaten zurück
|
||||
activities_data = [
|
||||
{
|
||||
"description": "Druckauftrag #123 erfolgreich abgeschlossen",
|
||||
"time": "vor 5 Minuten"
|
||||
},
|
||||
{
|
||||
"description": "Drucker 'Prusa i3 MK3S' ist jetzt online",
|
||||
"time": "vor 12 Minuten"
|
||||
},
|
||||
{
|
||||
"description": "Neuer Benutzer registriert: max.mustermann",
|
||||
"time": "vor 1 Stunde"
|
||||
}
|
||||
]
|
||||
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"activities": activities_data
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
app_logger.error(f"Fehler beim Laden der Aktivitäten: {str(e)}")
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Fehler beim Laden der Aktivitäten"
|
||||
}), 500
|
||||
|
||||
@app.route('/admin/settings', methods=['GET'])
|
||||
@login_required
|
||||
@admin_required
|
||||
def admin_settings():
|
||||
"""Admin-Einstellungen Seite"""
|
||||
try:
|
||||
return render_template('admin_settings.html')
|
||||
except Exception as e:
|
||||
app_logger.error(f"Fehler beim Laden der Admin-Einstellungen: {str(e)}")
|
||||
flash("Fehler beim Laden der Einstellungen", "error")
|
||||
return redirect(url_for('admin_page'))
|
||||
|
||||
@app.route('/analytics', methods=['GET'])
|
||||
@login_required
|
||||
def analytics_page():
|
||||
"""Analytics Seite"""
|
||||
try:
|
||||
return render_template('analytics.html')
|
||||
except Exception as e:
|
||||
app_logger.error(f"Fehler beim Laden der Analytics-Seite: {str(e)}")
|
||||
flash("Fehler beim Laden der Analytics", "error")
|
||||
return redirect(url_for('dashboard'))
|
||||
|
||||
# ===== HAUPTPROGRAMM =====
|
||||
if __name__ == "__main__":
|
||||
import sys
|
||||
|
||||
# Debug-Modus aktivieren wenn Parameter übergeben
|
||||
debug_mode = "--debug" in sys.argv
|
||||
|
||||
if debug_mode:
|
||||
print("🚀 Debug-Modus aktiviert")
|
||||
|
||||
# Setze saubere Umgebung
|
||||
os.environ['FLASK_ENV'] = 'development'
|
||||
os.environ['PYTHONIOENCODING'] = 'utf-8'
|
||||
os.environ['PYTHONUTF8'] = '1'
|
||||
|
||||
# Windows-spezifisches Signal-Handling für ordnungsgemäßes Shutdown
|
||||
def signal_handler(sig, frame):
|
||||
"""Signal-Handler für ordnungsgemäßes Shutdown."""
|
||||
app_logger.warning(f"🛑 Signal {sig} empfangen - fahre System herunter...")
|
||||
try:
|
||||
# Queue Manager stoppen
|
||||
app_logger.info("🔄 Beende Queue Manager...")
|
||||
stop_queue_manager()
|
||||
|
||||
# Scheduler stoppen falls aktiviert
|
||||
if SCHEDULER_ENABLED and scheduler:
|
||||
try:
|
||||
scheduler.stop()
|
||||
app_logger.info("Job-Scheduler gestoppt")
|
||||
except Exception as e:
|
||||
app_logger.error(f"Fehler beim Stoppen des Schedulers: {str(e)}")
|
||||
|
||||
app_logger.info("✅ Shutdown abgeschlossen")
|
||||
sys.exit(0)
|
||||
except Exception as e:
|
||||
app_logger.error(f"❌ Fehler beim Shutdown: {str(e)}")
|
||||
sys.exit(1)
|
||||
|
||||
# Signal-Handler registrieren (Windows-kompatibel)
|
||||
if os.name == 'nt': # Windows
|
||||
signal.signal(signal.SIGINT, signal_handler)
|
||||
signal.signal(signal.SIGTERM, signal_handler)
|
||||
# Zusätzlich für Flask-Development-Server
|
||||
signal.signal(signal.SIGBREAK, signal_handler)
|
||||
else: # Unix/Linux
|
||||
signal.signal(signal.SIGINT, signal_handler)
|
||||
signal.signal(signal.SIGTERM, signal_handler)
|
||||
signal.signal(signal.SIGHUP, signal_handler)
|
||||
|
||||
try:
|
||||
# Datenbank initialisieren
|
||||
init_database()
|
||||
create_initial_admin()
|
||||
|
||||
# Template-Hilfsfunktionen registrieren
|
||||
register_template_helpers(app)
|
||||
|
||||
# Queue-Manager für automatische Drucker-Überwachung starten
|
||||
# Nur im Produktionsmodus starten (nicht im Debug-Modus)
|
||||
if not debug_mode:
|
||||
try:
|
||||
queue_manager = start_queue_manager()
|
||||
app_logger.info("✅ Printer Queue Manager erfolgreich gestartet")
|
||||
|
||||
# Verbesserte Shutdown-Handler registrieren
|
||||
def cleanup_queue_manager():
|
||||
try:
|
||||
app_logger.info("🔄 Beende Queue Manager...")
|
||||
stop_queue_manager()
|
||||
except Exception as e:
|
||||
app_logger.error(f"❌ Fehler beim Queue Manager Cleanup: {str(e)}")
|
||||
|
||||
atexit.register(cleanup_queue_manager)
|
||||
|
||||
except Exception as e:
|
||||
app_logger.error(f"❌ Fehler beim Starten des Queue-Managers: {str(e)}")
|
||||
else:
|
||||
app_logger.info("🔄 Debug-Modus: Queue Manager deaktiviert für Entwicklung")
|
||||
|
||||
# Scheduler starten (falls aktiviert)
|
||||
if SCHEDULER_ENABLED:
|
||||
try:
|
||||
scheduler.start()
|
||||
app_logger.info("Job-Scheduler gestartet")
|
||||
except Exception as e:
|
||||
app_logger.error(f"Fehler beim Starten des Schedulers: {str(e)}")
|
||||
|
||||
if debug_mode:
|
||||
# Debug-Modus: HTTP auf Port 5000
|
||||
app_logger.info("Starte Debug-Server auf 0.0.0.0:5000 (HTTP)")
|
||||
|
||||
# Windows-spezifische Flask-Konfiguration für bessere Thread-Behandlung
|
||||
if os.name == 'nt':
|
||||
try:
|
||||
# Windows: Ohne use_reloader um WERKZEUG_SERVER_FD Fehler zu vermeiden
|
||||
app.run(
|
||||
host="0.0.0.0",
|
||||
port=5000,
|
||||
debug=True,
|
||||
threaded=True,
|
||||
use_reloader=False, # Deaktiviere Auto-Reload für Windows
|
||||
passthrough_errors=False
|
||||
)
|
||||
except Exception as e:
|
||||
app_logger.warning(f"Windows-Debug-Server Fehler: {str(e)}")
|
||||
app_logger.info("Fallback: Starte ohne Debug-Modus")
|
||||
# Fallback: Ohne Debug-Features
|
||||
app.run(
|
||||
host="0.0.0.0",
|
||||
port=5000,
|
||||
debug=False,
|
||||
threaded=True
|
||||
)
|
||||
else:
|
||||
app.run(
|
||||
host="0.0.0.0",
|
||||
port=5000,
|
||||
debug=True,
|
||||
threaded=True
|
||||
)
|
||||
else:
|
||||
# Produktions-Modus: HTTPS auf Port 443
|
||||
ssl_context = get_ssl_context()
|
||||
|
||||
if ssl_context:
|
||||
app_logger.info("Starte HTTPS-Server auf 0.0.0.0:443")
|
||||
app.run(
|
||||
host="0.0.0.0",
|
||||
port=443,
|
||||
debug=False,
|
||||
ssl_context=ssl_context,
|
||||
threaded=True
|
||||
)
|
||||
else:
|
||||
app_logger.info("Starte HTTP-Server auf 0.0.0.0:8080")
|
||||
app.run(
|
||||
host="0.0.0.0",
|
||||
port=8080,
|
||||
debug=False,
|
||||
threaded=True
|
||||
)
|
||||
|
||||
except KeyboardInterrupt:
|
||||
app_logger.info("🔄 Tastatur-Unterbrechung empfangen - beende Anwendung...")
|
||||
signal_handler(signal.SIGINT, None)
|
||||
except Exception as e:
|
||||
app_logger.error(f"Fehler beim Starten der Anwendung: {str(e)}")
|
||||
# Cleanup bei Fehler
|
||||
try:
|
||||
stop_queue_manager()
|
||||
except:
|
||||
pass
|
||||
sys.exit(1)
|
Reference in New Issue
Block a user