"Refactor documentation and utility files: rename and restructure"
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110
backend/app/utils/update_printers.py
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110
backend/app/utils/update_printers.py
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#!/usr/bin/env python3
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"""
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Skript zur Synchronisation der Drucker in der Datenbank mit den hardkodierten Druckern.
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Setzt den Status basierend auf der Konfiguration.
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"""
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import sys
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import os
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sys.path.append('.')
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from config.settings import PRINTERS
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from database.db_manager import DatabaseManager
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from models import Printer
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from datetime import datetime
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def update_printer_status():
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"""Aktualisiert den Status aller Drucker basierend auf der hardkodierten Konfiguration."""
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print("=== Drucker-Status-Update ===")
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print(f"Hardkodierte Drucker: {len(PRINTERS)}")
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try:
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db = DatabaseManager()
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session = db.get_session()
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# Alle Drucker aus der Datenbank abrufen
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printers = session.query(Printer).all()
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print(f"Drucker in Datenbank: {len(printers)}")
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updated_count = 0
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for printer in printers:
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# Prüfen, ob Drucker in der hardkodierten Konfiguration existiert
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if printer.name in PRINTERS:
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# Drucker ist konfiguriert -> online/verfügbar
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old_status = printer.status
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printer.status = "available"
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printer.active = True
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# IP-Adresse aus Konfiguration aktualisieren
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config_ip = PRINTERS[printer.name]["ip"]
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if printer.ip_address != config_ip:
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printer.ip_address = config_ip
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print(f"✅ {printer.name}: {old_status} -> available (IP: {config_ip})")
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updated_count += 1
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else:
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# Drucker nicht konfiguriert -> offline
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old_status = printer.status
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printer.status = "offline"
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printer.active = False
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print(f"❌ {printer.name}: {old_status} -> offline")
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updated_count += 1
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# Änderungen speichern
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session.commit()
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session.close()
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print(f"\n✅ {updated_count} Drucker aktualisiert")
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print("Status-Update abgeschlossen!")
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except Exception as e:
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print(f"❌ Fehler beim Update: {e}")
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if 'session' in locals():
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session.rollback()
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session.close()
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def list_printer_status():
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"""Zeigt den aktuellen Status aller Drucker an."""
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print("\n=== Aktueller Drucker-Status ===")
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try:
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db = DatabaseManager()
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session = db.get_session()
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printers = session.query(Printer).all()
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if not printers:
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print("Keine Drucker in der Datenbank gefunden.")
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return
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print(f"{'Name':<15} {'Status':<12} {'Aktiv':<8} {'IP-Adresse':<15} {'Konfiguriert':<12}")
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print("-" * 70)
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for printer in printers:
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configured = "✅" if printer.name in PRINTERS else "❌"
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active_str = "✅" if printer.active else "❌"
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print(f"{printer.name:<15} {printer.status:<12} {active_str:<8} {printer.ip_address or 'N/A':<15} {configured:<12}")
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session.close()
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except Exception as e:
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print(f"❌ Fehler beim Abrufen: {e}")
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if 'session' in locals():
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session.close()
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if __name__ == "__main__":
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print("Drucker-Status-Management")
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print("=" * 30)
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# Aktuellen Status anzeigen
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list_printer_status()
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# Status aktualisieren
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update_printer_status()
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# Neuen Status anzeigen
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list_printer_status()
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