🎉 Improved backend structure & cleaned up files (#123) - Added start scripts for development & production environments. 🛠️ Removed unnecessary database files. 📚 Refactored logging system for better performance & organization. 💄 Fixed minor typo in app.log file.
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177
backend/app.py
177
backend/app.py
@@ -19,46 +19,26 @@ from sqlalchemy import event
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from contextlib import contextmanager
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import threading
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# ===== OPTIMIERTE KONFIGURATION FÜR RASPBERRY PI =====
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class OptimizedConfig:
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"""Konfiguration für performance-optimierte Bereitstellung auf Raspberry Pi"""
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# Performance-Optimierungs-Flags
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OPTIMIZED_MODE = True
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USE_MINIFIED_ASSETS = True
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DISABLE_ANIMATIONS = True
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LIMIT_GLASSMORPHISM = True
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# Flask-Performance-Einstellungen
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DEBUG = False
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TESTING = False
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SEND_FILE_MAX_AGE_DEFAULT = 31536000 # 1 Jahr Cache für statische Dateien
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# Template-Einstellungen
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TEMPLATES_AUTO_RELOAD = False
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EXPLAIN_TEMPLATE_LOADING = False
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# Session-Konfiguration
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SESSION_COOKIE_SECURE = True
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SESSION_COOKIE_HTTPONLY = True
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SESSION_COOKIE_SAMESITE = 'Lax'
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# Performance-Optimierungen
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MAX_CONTENT_LENGTH = 16 * 1024 * 1024 # 16MB max Upload
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JSON_SORT_KEYS = False
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JSONIFY_PRETTYPRINT_REGULAR = False
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# ===== PRODUCTION-KONFIGURATION =====
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class ProductionConfig:
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"""Production-Konfiguration für Mercedes-Benz TBA Marienfelde Air-Gapped Environment"""
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"""Production-Konfiguration für Mercedes-Benz TBA Marienfelde Air-Gapped Environment
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Enthält alle Performance-Optimierungen, die vorher in OptimizedConfig waren,
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plus Production-spezifische Sicherheits- und Compliance-Einstellungen.
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"""
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# Umgebung
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ENV = 'production'
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DEBUG = False
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TESTING = False
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# Sicherheit
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SECRET_KEY = os.environ.get('SECRET_KEY') or SECRET_KEY
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# Performance-Optimierungen (ehemals OptimizedConfig)
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OPTIMIZED_MODE = True
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USE_MINIFIED_ASSETS = True
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DISABLE_ANIMATIONS = True
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LIMIT_GLASSMORPHISM = True
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# Sicherheit (SECRET_KEY wird später gesetzt)
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WTF_CSRF_ENABLED = True
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WTF_CSRF_TIME_LIMIT = 3600 # 1 Stunde
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@@ -66,10 +46,10 @@ class ProductionConfig:
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SESSION_COOKIE_SECURE = True # HTTPS erforderlich
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SESSION_COOKIE_HTTPONLY = True
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SESSION_COOKIE_SAMESITE = 'Strict'
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PERMANENT_SESSION_LIFETIME = SESSION_LIFETIME
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# PERMANENT_SESSION_LIFETIME wird später gesetzt
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# Performance-Optimierungen
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SEND_FILE_MAX_AGE_DEFAULT = 2592000 # 30 Tage Cache
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SEND_FILE_MAX_AGE_DEFAULT = 31536000 # 1 Jahr Cache für statische Dateien
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TEMPLATES_AUTO_RELOAD = False
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EXPLAIN_TEMPLATE_LOADING = False
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@@ -120,6 +100,76 @@ class ProductionConfig:
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ENABLE_HEALTH_CHECKS = True
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ENABLE_PERFORMANCE_MONITORING = True
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# ===== DEVELOPMENT-KONFIGURATION =====
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class DevelopmentConfig:
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"""Development-Konfiguration für lokale Entwicklung
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Konsolidiert alle Nicht-Production-Modi (development, default, fallback).
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Optimiert für Entwicklerfreundlichkeit und Debugging.
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"""
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# Umgebung
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ENV = 'development'
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DEBUG = True
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TESTING = False
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# Performance (moderat optimiert für bessere Entwicklererfahrung)
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OPTIMIZED_MODE = False
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USE_MINIFIED_ASSETS = False
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DISABLE_ANIMATIONS = False
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LIMIT_GLASSMORPHISM = False
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# Sicherheit (relaxed für Development)
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WTF_CSRF_ENABLED = True
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WTF_CSRF_TIME_LIMIT = 7200 # 2 Stunden für längere Dev-Sessions
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# Session-Sicherheit (relaxed)
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SESSION_COOKIE_SECURE = False # HTTP OK für Development
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SESSION_COOKIE_HTTPONLY = True
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SESSION_COOKIE_SAMESITE = 'Lax'
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# Performance (Developer-freundlich)
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SEND_FILE_MAX_AGE_DEFAULT = 1 # Keine Cache für Development
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TEMPLATES_AUTO_RELOAD = True
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EXPLAIN_TEMPLATE_LOADING = True
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# Upload-Beschränkungen (generous für Testing)
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MAX_CONTENT_LENGTH = 50 * 1024 * 1024 # 50MB für Development
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# JSON (Pretty für Debugging)
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JSON_SORT_KEYS = True
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JSONIFY_PRETTYPRINT_REGULAR = True
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JSONIFY_MIMETYPE = 'application/json'
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# Logging-Level
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LOG_LEVEL = 'DEBUG'
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# Entwicklungs-Einstellungen
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OFFLINE_MODE = False
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DISABLE_EXTERNAL_APIS = False
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USE_LOCAL_ASSETS_ONLY = False
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# Datenbank (Developer-freundlich)
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SQLALCHEMY_TRACK_MODIFICATIONS = True # Für Debugging
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SQLALCHEMY_POOL_RECYCLE = 1800 # 30 Minuten
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SQLALCHEMY_POOL_TIMEOUT = 30
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SQLALCHEMY_ENGINE_OPTIONS = {
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'pool_pre_ping': True,
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'pool_recycle': 1800,
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'echo': True # SQL-Logging für Development
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}
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# Development-spezifische Einstellungen
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COMPANY_NAME = "MYP Development Environment"
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ENVIRONMENT_NAME = "Development/Testing"
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COMPLIANCE_MODE = False
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AUDIT_LOGGING = False
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# Monitoring (minimal für Development)
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ENABLE_METRICS = False
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ENABLE_HEALTH_CHECKS = False
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ENABLE_PERFORMANCE_MONITORING = False
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def detect_raspberry_pi():
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"""Erkennt ob das System auf einem Raspberry Pi läuft"""
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try:
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@@ -172,40 +222,27 @@ def detect_production_environment():
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except:
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pass
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return False
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def get_environment_type():
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"""Bestimmt den Umgebungstyp"""
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if detect_production_environment():
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return 'production'
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elif should_use_optimized_config():
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return 'optimized'
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elif os.getenv('FLASK_ENV', '').lower() in ['development', 'dev']:
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return 'development'
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else:
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return 'default'
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def should_use_optimized_config():
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"""Bestimmt ob die optimierte Konfiguration verwendet werden soll"""
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if '--optimized' in sys.argv:
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return True
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# Automatische Production-Erkennung für Raspberry Pi oder Low-Memory-Systeme
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if detect_raspberry_pi():
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return True
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if os.getenv('USE_OPTIMIZED_CONFIG', '').lower() in ['true', '1', 'yes']:
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return True
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try:
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import psutil
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memory_gb = psutil.virtual_memory().total / (1024**3)
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if memory_gb < 2.0:
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if memory_gb < 2.0: # Unter 2GB RAM = wahrscheinlich Production-Umgebung
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return True
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except:
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pass
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return False
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def get_environment_type():
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"""Bestimmt den Umgebungstyp - nur noch production oder development"""
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if detect_production_environment():
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return 'production'
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else:
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return 'development'
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# Windows-spezifische Fixes
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if os.name == 'nt':
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try:
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@@ -224,9 +261,6 @@ from utils.job_scheduler import JobScheduler, get_job_scheduler
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from utils.queue_manager import start_queue_manager, stop_queue_manager
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from utils.settings import SECRET_KEY, SESSION_LIFETIME
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# ===== OFFLINE-MODUS KONFIGURATION =====
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OFFLINE_MODE = True # Produktionseinstellung für Offline-Betrieb
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# Blueprints importieren
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from blueprints.auth import auth_blueprint
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# from blueprints.user import user_blueprint # Konsolidiert in user_management
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@@ -340,33 +374,21 @@ app.secret_key = SECRET_KEY
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# ===== KONFIGURATION ANWENDEN =====
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ENVIRONMENT_TYPE = get_environment_type()
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USE_PRODUCTION_CONFIG = detect_production_environment()
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USE_OPTIMIZED_CONFIG = should_use_optimized_config()
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app_logger.info(f"[CONFIG] Erkannte Umgebung: {ENVIRONMENT_TYPE}")
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app_logger.info(f"[CONFIG] Production-Modus: {USE_PRODUCTION_CONFIG}")
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app_logger.info(f"[CONFIG] Optimiert-Modus: {USE_OPTIMIZED_CONFIG}")
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if USE_PRODUCTION_CONFIG:
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apply_production_config(app)
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elif USE_OPTIMIZED_CONFIG:
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apply_optimized_config(app)
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else:
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# Standard-Entwicklungskonfiguration
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app_logger.info("[CONFIG] Verwende Standard-Entwicklungskonfiguration")
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app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
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app.jinja_env.globals.update({
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'optimized_mode': False,
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'production_mode': False,
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'use_minified_assets': False,
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'disable_animations': False,
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'limit_glassmorphism': False,
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'base_template': 'base.html'
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})
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# Development-Konfiguration (konsolidiert default/fallback)
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app_logger.info("[CONFIG] Verwende Development-Konfiguration")
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apply_development_config(app)
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# Umgebungs-spezifische Einstellungen
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if OFFLINE_MODE or getattr(ProductionConfig, 'OFFLINE_MODE', False):
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OFFLINE_MODE = getattr(ProductionConfig, 'OFFLINE_MODE', False) if USE_PRODUCTION_CONFIG else getattr(DevelopmentConfig, 'OFFLINE_MODE', False)
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if OFFLINE_MODE:
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app_logger.info("[CONFIG] ✅ Air-Gapped/Offline-Modus aktiviert")
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app.config['DISABLE_EXTERNAL_REQUESTS'] = True
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@@ -404,7 +426,6 @@ def load_user(user_id):
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# ===== BLUEPRINTS REGISTRIEREN =====
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app.register_blueprint(auth_blueprint)
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# app.register_blueprint(user_blueprint) # Konsolidiert in users_blueprint
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# Vereinheitlichte Admin-Blueprints registrieren
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app.register_blueprint(admin_blueprint)
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app.register_blueprint(admin_api_blueprint)
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@@ -444,7 +465,7 @@ def format_datetime_filter(value, format='%d.%m.%Y %H:%M'):
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@app.template_global()
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def is_optimized_mode():
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"""Prüft ob der optimierte Modus aktiv ist"""
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return USE_OPTIMIZED_CONFIG
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return USE_PRODUCTION_CONFIG
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# ===== REQUEST HOOKS =====
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@app.before_request
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