feat: Erweiterung der Druckerstatusüberprüfung durch Implementierung einer Steckdosenabfrage für Drucker. Verbesserung der Benutzeroberfläche mit optimierten Dark Mode-Elementen und neuen Statusanzeigen für Drucker. Anpassungen in den Templates zur Unterstützung dynamischer Statusinformationen und zur Verbesserung der Benutzererfahrung. Aktualisierung der CSS-Styles für ein ansprechenderes Design und bessere Benutzerinteraktion.
This commit is contained in:
@@ -1,7 +1,12 @@
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import logging
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import logging.handlers
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import os
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from typing import Dict
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import sys
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import time
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import platform
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import socket
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from typing import Dict, Optional, Any
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from datetime import datetime
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from config.settings import (
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LOG_DIR, LOG_SUBDIRS, LOG_LEVEL, LOG_FORMAT, LOG_DATE_FORMAT,
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get_log_file, ensure_log_directories
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@@ -10,25 +15,163 @@ from config.settings import (
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# Dictionary zur Speicherung der konfigurierten Logger
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_loggers: Dict[str, logging.Logger] = {}
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def setup_logging():
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"""Initialisiert das Logging-System und erstellt alle erforderlichen Verzeichnisse."""
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# ANSI-Farbcodes für Log-Level
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ANSI_COLORS = {
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'RESET': '\033[0m',
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'BOLD': '\033[1m',
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'BLACK': '\033[30m',
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'RED': '\033[31m',
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'GREEN': '\033[32m',
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'YELLOW': '\033[33m',
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'BLUE': '\033[34m',
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'MAGENTA': '\033[35m',
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'CYAN': '\033[36m',
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'WHITE': '\033[37m',
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'BG_RED': '\033[41m',
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'BG_GREEN': '\033[42m',
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'BG_YELLOW': '\033[43m',
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'BG_BLUE': '\033[44m'
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}
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# Emojis für verschiedene Log-Level und Kategorien
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LOG_EMOJIS = {
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'DEBUG': '🔍',
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'INFO': 'ℹ️',
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'WARNING': '⚠️',
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'ERROR': '❌',
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'CRITICAL': '🔥',
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'app': '🖥️',
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'scheduler': '⏱️',
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'auth': '🔐',
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'jobs': '🖨️',
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'printers': '🔧',
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'errors': '💥',
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'user': '👤',
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'kiosk': '📺'
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}
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# Prüfen, ob das Terminal ANSI-Farben unterstützt
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def supports_color() -> bool:
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"""Prüft, ob das Terminal ANSI-Farben unterstützt."""
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if os.name == 'nt':
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try:
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import ctypes
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kernel32 = ctypes.windll.kernel32
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# Aktiviere VT100-Unterstützung unter Windows
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kernel32.SetConsoleMode(kernel32.GetStdHandle(-11), 7)
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return True
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except:
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return False
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else:
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return sys.stdout.isatty()
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USE_COLORS = supports_color()
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class ColoredFormatter(logging.Formatter):
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"""Formatter, der Farben und Emojis für Logs hinzufügt."""
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level_colors = {
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'DEBUG': ANSI_COLORS['CYAN'],
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'INFO': ANSI_COLORS['GREEN'],
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'WARNING': ANSI_COLORS['YELLOW'],
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'ERROR': ANSI_COLORS['RED'],
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'CRITICAL': ANSI_COLORS['BG_RED'] + ANSI_COLORS['WHITE'] + ANSI_COLORS['BOLD']
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}
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def format(self, record):
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# Basis-Format erstellen
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log_fmt = LOG_FORMAT
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date_fmt = LOG_DATE_FORMAT
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# Emoji dem Level und der Kategorie hinzufügen
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level_name = record.levelname
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category_name = record.name.split('.')[-1] if '.' in record.name else record.name
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level_emoji = LOG_EMOJIS.get(level_name, '')
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category_emoji = LOG_EMOJIS.get(category_name, '')
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# Record-Objekt modifizieren (aber temporär)
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original_levelname = record.levelname
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original_name = record.name
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# Emojis hinzufügen
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record.levelname = f"{level_emoji} {level_name}"
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record.name = f"{category_emoji} {category_name}"
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# Farbe hinzufügen wenn unterstützt
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if USE_COLORS:
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level_color = self.level_colors.get(original_levelname, ANSI_COLORS['RESET'])
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record.levelname = f"{level_color}{record.levelname}{ANSI_COLORS['RESET']}"
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record.name = f"{ANSI_COLORS['BOLD']}{record.name}{ANSI_COLORS['RESET']}"
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# Formatieren
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result = super().format(record)
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# Originale Werte wiederherstellen
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record.levelname = original_levelname
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record.name = original_name
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return result
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class DebugInfoFilter(logging.Filter):
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"""Filter, der Debug-Informationen zu jedem Log-Eintrag hinzufügt."""
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def __init__(self, add_hostname=True, add_process_info=True):
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super().__init__()
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self.add_hostname = add_hostname
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self.add_process_info = add_process_info
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self.hostname = socket.gethostname() if add_hostname else None
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self.pid = os.getpid() if add_process_info else None
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def filter(self, record):
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# Debug-Informationen hinzufügen
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if self.add_hostname and not hasattr(record, 'hostname'):
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record.hostname = self.hostname
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if self.add_process_info and not hasattr(record, 'pid'):
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record.pid = self.pid
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# Zusätzliche Infos für DEBUG-Level
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if record.levelno == logging.DEBUG:
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# Funktionsname und Zeilennummer hervorheben
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if USE_COLORS:
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record.funcName = f"{ANSI_COLORS['CYAN']}{record.funcName}{ANSI_COLORS['RESET']}"
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record.lineno = f"{ANSI_COLORS['CYAN']}{record.lineno}{ANSI_COLORS['RESET']}"
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return True
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def setup_logging(debug_mode: bool = False):
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"""
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Initialisiert das Logging-System und erstellt alle erforderlichen Verzeichnisse.
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Args:
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debug_mode: Wenn True, wird das Log-Level auf DEBUG gesetzt
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"""
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ensure_log_directories()
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# Log-Level festlegen
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log_level = logging.DEBUG if debug_mode else getattr(logging, LOG_LEVEL)
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# Root-Logger konfigurieren
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root_logger = logging.getLogger()
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root_logger.setLevel(getattr(logging, LOG_LEVEL))
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root_logger.setLevel(log_level)
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# Alle Handler entfernen
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for handler in root_logger.handlers[:]:
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root_logger.removeHandler(handler)
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# Formatter erstellen
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formatter = logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT)
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# Formatter erstellen (mit und ohne Farben)
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colored_formatter = ColoredFormatter(LOG_FORMAT, LOG_DATE_FORMAT)
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file_formatter = logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT)
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# Filter für zusätzliche Debug-Informationen
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debug_filter = DebugInfoFilter()
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# Console Handler für alle Logs
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console_handler = logging.StreamHandler()
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console_handler.setLevel(getattr(logging, LOG_LEVEL))
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console_handler.setFormatter(formatter)
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console_handler.setLevel(log_level)
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console_handler.setFormatter(colored_formatter)
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console_handler.addFilter(debug_filter)
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root_logger.addHandler(console_handler)
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# File Handler für allgemeine App-Logs
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@@ -36,9 +179,13 @@ def setup_logging():
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app_handler = logging.handlers.RotatingFileHandler(
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app_log_file, maxBytes=10*1024*1024, backupCount=5
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)
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app_handler.setLevel(getattr(logging, LOG_LEVEL))
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app_handler.setFormatter(formatter)
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app_handler.setLevel(log_level)
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app_handler.setFormatter(file_formatter)
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root_logger.addHandler(app_handler)
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# Wenn Debug-Modus aktiv, Konfiguration loggen
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if debug_mode:
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root_logger.debug(f"🐞 Debug-Modus aktiviert - Ausführliche Logs werden generiert")
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def get_logger(category: str) -> logging.Logger:
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"""
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@@ -60,13 +207,18 @@ def get_logger(category: str) -> logging.Logger:
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# Verhindere doppelte Logs durch Parent-Logger
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logger.propagate = False
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# Formatter erstellen
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formatter = logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT)
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# Formatter erstellen (mit und ohne Farben)
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colored_formatter = ColoredFormatter(LOG_FORMAT, LOG_DATE_FORMAT)
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file_formatter = logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT)
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# Filter für zusätzliche Debug-Informationen
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debug_filter = DebugInfoFilter()
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# Console Handler
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console_handler = logging.StreamHandler()
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console_handler.setLevel(getattr(logging, LOG_LEVEL))
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console_handler.setFormatter(formatter)
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console_handler.setFormatter(colored_formatter)
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console_handler.addFilter(debug_filter)
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logger.addHandler(console_handler)
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# File Handler für spezifische Kategorie
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@@ -75,7 +227,7 @@ def get_logger(category: str) -> logging.Logger:
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log_file, maxBytes=10*1024*1024, backupCount=5
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)
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file_handler.setLevel(getattr(logging, LOG_LEVEL))
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file_handler.setFormatter(formatter)
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file_handler.setFormatter(file_formatter)
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logger.addHandler(file_handler)
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# Error-Logs zusätzlich in errors.log schreiben
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@@ -85,7 +237,7 @@ def get_logger(category: str) -> logging.Logger:
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error_log_file, maxBytes=10*1024*1024, backupCount=5
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)
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error_handler.setLevel(logging.ERROR)
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error_handler.setFormatter(formatter)
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error_handler.setFormatter(file_formatter)
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logger.addHandler(error_handler)
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_loggers[category] = logger
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@@ -95,7 +247,100 @@ def log_startup_info():
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"""Loggt Startup-Informationen."""
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app_logger = get_logger("app")
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app_logger.info("=" * 50)
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app_logger.info("MYP (Manage Your Printers) wird gestartet...")
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app_logger.info(f"Log-Verzeichnis: {LOG_DIR}")
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app_logger.info(f"Log-Level: {LOG_LEVEL}")
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app_logger.info("=" * 50)
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app_logger.info("🚀 MYP (Manage Your Printers) wird gestartet...")
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app_logger.info(f"📂 Log-Verzeichnis: {LOG_DIR}")
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app_logger.info(f"📊 Log-Level: {LOG_LEVEL}")
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app_logger.info(f"💻 Betriebssystem: {platform.system()} {platform.release()}")
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app_logger.info(f"🌐 Hostname: {socket.gethostname()}")
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app_logger.info(f"📅 Startzeit: {datetime.now().strftime('%d.%m.%Y %H:%M:%S')}")
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app_logger.info("=" * 50)
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# Hilfsfunktionen für das Debugging
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def debug_request(logger: logging.Logger, request):
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"""
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Loggt detaillierte Informationen über eine HTTP-Anfrage.
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Args:
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logger: Logger-Instanz
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request: Flask-Request-Objekt
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"""
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if logger.level > logging.DEBUG:
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return
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logger.debug(f"🌐 HTTP-Anfrage: {request.method} {request.path}")
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logger.debug(f"📡 Remote-Adresse: {request.remote_addr}")
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logger.debug(f"🧩 Inhaltstyp: {request.content_type}")
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# Nur relevante Headers ausgeben
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important_headers = ['User-Agent', 'Referer', 'X-Forwarded-For', 'Authorization']
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headers = {k: v for k, v in request.headers.items() if k in important_headers}
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if headers:
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logger.debug(f"📋 Wichtige Headers: {headers}")
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# Request-Parameter (max. 1000 Zeichen)
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if request.args:
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args_str = str(request.args)
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if len(args_str) > 1000:
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args_str = args_str[:997] + "..."
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logger.debug(f"🔍 URL-Parameter: {args_str}")
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def debug_response(logger: logging.Logger, response, duration_ms: float = None):
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"""
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Loggt detaillierte Informationen über eine HTTP-Antwort.
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Args:
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logger: Logger-Instanz
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response: Flask-Response-Objekt
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duration_ms: Verarbeitungsdauer in Millisekunden (optional)
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"""
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if logger.level > logging.DEBUG:
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return
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status_emoji = "✅" if response.status_code < 400 else "❌"
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logger.debug(f"{status_emoji} HTTP-Antwort: {response.status_code}")
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if duration_ms is not None:
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logger.debug(f"⏱️ Verarbeitungsdauer: {duration_ms:.2f} ms")
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content_length = response.content_length or 0
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if content_length > 0:
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size_str = f"{content_length / 1024:.1f} KB" if content_length > 1024 else f"{content_length} Bytes"
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logger.debug(f"📦 Antwortgröße: {size_str}")
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def measure_execution_time(func=None, logger=None, task_name=None):
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"""
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Dekorator, der die Ausführungszeit einer Funktion misst und loggt.
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Args:
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func: Die zu dekorierende Funktion
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logger: Logger-Instanz (optional)
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task_name: Name der Aufgabe für das Logging (optional)
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Returns:
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Dekorierte Funktion
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"""
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from functools import wraps
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def decorator(f):
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@wraps(f)
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def wrapper(*args, **kwargs):
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start_time = time.time()
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result = f(*args, **kwargs)
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end_time = time.time()
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duration_ms = (end_time - start_time) * 1000
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name = task_name or f.__name__
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if logger:
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if duration_ms > 1000: # Länger als 1 Sekunde
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logger.warning(f"⏱️ Langsame Ausführung: {name} - {duration_ms:.2f} ms")
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else:
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logger.debug(f"⏱️ Ausführungszeit: {name} - {duration_ms:.2f} ms")
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return result
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return wrapper
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if func:
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return decorator(func)
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return decorator
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