"feat: Update job templates in frontend"

backend/app/app.py

@@ -1,40 +1,23 @@
 import os
 import sys
 import logging
-import threading
-import time
-import subprocess
-import socket
-import json
-import secrets
-from concurrent.futures import ThreadPoolExecutor, as_completed
+import atexit
 from datetime import datetime, timedelta
-from functools import wraps
-from typing import Optional, Dict, List, Tuple, Any, Union
-
-from flask import Flask, render_template, request, redirect, url_for, flash, jsonify, session, send_file, Response, make_response
-from flask_login import LoginManager, login_user, logout_user, login_required, current_user, UserMixin
-from werkzeug.security import check_password_hash, generate_password_hash
+from flask import Flask, render_template, request, jsonify, redirect, url_for, flash, send_file, abort, session
+from flask_login import LoginManager, login_user, logout_user, login_required, current_user
 from werkzeug.utils import secure_filename
-import sqlalchemy.exc
-import sqlalchemy
-from sqlalchemy.orm import joinedload
+from sqlalchemy.orm import sessionmaker, joinedload
 from sqlalchemy import func
-from PyP100 import PyP110
-from flask_wtf.csrf import CSRFProtect
-from flask_wtf.csrf import CSRFError
 
-from config.settings import (
-    SECRET_KEY, TAPO_USERNAME, TAPO_PASSWORD, PRINTERS,
-    FLASK_HOST, FLASK_PORT, FLASK_DEBUG, SESSION_LIFETIME,
-    SCHEDULER_INTERVAL, SCHEDULER_ENABLED, get_ssl_context, FLASK_FALLBACK_PORT,
-    SSL_ENABLED, SSL_CERT_PATH, SSL_KEY_PATH
-)
-from utils.logging_config import setup_logging, get_logger, log_startup_info, debug_request, debug_response, measure_execution_time
-from models import User, Printer, Job, Stats, GuestRequest, UserPermission, Notification, get_db_session, init_database, create_initial_admin
-from utils.job_scheduler import scheduler
-from utils.template_helpers import register_template_helpers
-from utils.database_utils import backup_manager, database_monitor, maintenance_scheduler
+# Lokale Imports
+from models import init_database, create_initial_admin, User, Printer, Job, Stats, SystemLog, get_db_session, GuestRequest, UserPermission, Notification
+from utils.logging_config import setup_logging, get_logger
+from utils.printer_status import check_printer_status, check_multiple_printers_status
+from utils.decorators import measure_execution_time
+from utils.file_manager import FileManager
+from utils.job_scheduler import JobScheduler, get_job_scheduler
+from utils.queue_manager import start_queue_manager, stop_queue_manager, get_queue_manager
+from config.settings import SECRET_KEY, UPLOAD_FOLDER, ALLOWED_EXTENSIONS, ENVIRONMENT
 
 # Blueprints importieren
 from blueprints.guest import guest_blueprint
@@ -4067,6 +4050,45 @@ def mark_all_notifications_read():
 
 # ===== ENDE BENACHRICHTIGUNGS-API-ENDPUNKTE =====
 
+# ===== QUEUE-MANAGER-API-ENDPUNKTE =====
+
+@app.route('/api/queue/status', methods=['GET'])
+@login_required  
+def get_queue_status():
+    """Gibt den aktuellen Status der Drucker-Warteschlangen zurück."""
+    try:
+        queue_manager = get_queue_manager()
+        status = queue_manager.get_queue_status()
+        
+        return jsonify({
+            "success": True,
+            "queue_status": status
+        })
+        
+    except Exception as e:
+        app_logger.error(f"Fehler beim Abrufen des Queue-Status: {str(e)}")
+        return jsonify({
+            "success": False,
+            "message": f"Fehler beim Abrufen des Queue-Status: {str(e)}"
+        }), 500
+
+@app.route('/api/queue/check-now', methods=['POST'])
+@login_required
+def trigger_queue_check():
+    """Triggert eine sofortige Überprüfung der Warteschlangen."""
+    try:
+        # Bestehende check_waiting_jobs API verwenden
+        return check_waiting_jobs()
+        
+    except Exception as e:
+        app_logger.error(f"Fehler beim manuellen Queue-Check: {str(e)}")
+        return jsonify({
+            "success": False,
+            "message": f"Fehler beim manuellen Queue-Check: {str(e)}"
+        }), 500
+
+# ===== ENDE QUEUE-MANAGER-API-ENDPUNKTE =====
+
 # ===== STARTUP UND MAIN =====
 if __name__ == "__main__":
     import sys
@@ -4082,6 +4104,21 @@ if __name__ == "__main__":
         # Template-Hilfsfunktionen registrieren
         register_template_helpers(app)
         
+        # Queue-Manager für automatische Drucker-Überwachung starten
+        try:
+            queue_manager = start_queue_manager()
+            app_logger.info("✅ Printer Queue Manager erfolgreich gestartet")
+            
+            # Shutdown-Handler registrieren
+            def cleanup_queue_manager():
+                app_logger.info("🔄 Beende Queue Manager...")
+                stop_queue_manager()
+                
+            atexit.register(cleanup_queue_manager)
+            
+        except Exception as e:
+            app_logger.error(f"❌ Fehler beim Starten des Queue-Managers: {str(e)}")
+        
         # Scheduler starten (falls aktiviert)
         if SCHEDULER_ENABLED:
             try: