added daily logfiles

app.py

@@ -2,6 +2,8 @@
 import os
 import json
 import logging
+from logging.handlers import TimedRotatingFileHandler
+from datetime import datetime
 from flask import Flask, render_template, redirect, url_for, send_from_directory, request, jsonify
 
 # ── Bluetooth ────────────────────────────────────────────────────────────────
@@ -14,14 +16,43 @@ app = Flask(__name__)
 app.config['CONFIG_DIR'] = 'configs'
 os.makedirs(app.config['CONFIG_DIR'], exist_ok=True)
 
-# Logging
-logging.basicConfig(
-    filename='app.log',
-    level=logging.INFO,
-    format='%(asctime)s | %(levelname)-8s | %(message)s',
-    datefmt='%Y-%m-%d %H:%M:%S'
-)
+# ── Logging ────────────────────────────────────────────────────────────────
+
+# Logging-Verzeichnis
+LOG_DIR = 'logs'
+os.makedirs(LOG_DIR, exist_ok=True)
+
+# Täglich neuer Ordner (z. B. logs/2026-02)
+today = datetime.now().strftime('%Y-%m')
+current_log_subdir = os.path.join(LOG_DIR, today)
+os.makedirs(current_log_subdir, exist_ok=True)
+
+# Log-Datei: z. B. logs/2026-02/12.log
+log_filename = os.path.join(current_log_subdir, datetime.now().strftime('%d.log'))
+
+# Logging konfigurieren
 logger = logging.getLogger(__name__)
+logger.setLevel(logging.INFO)
+
+# Handler: schreibt in die tagesaktuelle Datei
+handler = logging.FileHandler(log_filename)
+handler.setLevel(logging.INFO)
+
+# Format
+formatter = logging.Formatter('%(asctime)s | %(levelname)-8s | %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
+handler.setFormatter(formatter)
+
+# Alten Handler entfernen (falls schon gesetzt)
+logger.handlers.clear()
+logger.addHandler(handler)
+
+# Optional: Auch in Konsole loggen (für Entwicklung)
+console_handler = logging.StreamHandler()
+console_handler.setFormatter(formatter)
+logger.addHandler(console_handler)
+
+logger.info("Logging neu initialisiert – Tages-Log: " + log_filename)
+
 
 # Bluetooth-Komponenten (einmalig initialisieren)
 tracer = TracerConsole()