Funktionstrennung 1.0

backend/config/db_config.py

@@ -0,0 +1,35 @@
+import os
+import json
+import mysql.connector
+from util.logger import logger
+
+CONFIG_PATH = "config/db_config.json"
+
+def is_configured():
+    return os.path.exists(CONFIG_PATH)
+
+def load_config():
+    try:
+        with open(CONFIG_PATH, "r") as file:
+            return json.load(file)
+    except Exception as e:
+        logger.error(f"[DB-Config] Fehler beim Laden: {e}")
+        return None
+
+def save_config(config):
+    try:
+        os.makedirs("config", exist_ok=True)
+        with open(CONFIG_PATH, "w") as file:
+            json.dump(config, file, indent=2)
+        logger.info("[DB-Config] Konfiguration gespeichert.")
+    except Exception as e:
+        logger.error(f"[DB-Config] Fehler beim Speichern: {e}")
+
+def test_connection(config) -> bool:
+    try:
+        conn = mysql.connector.connect(**config)
+        conn.close()
+        return True
+    except Exception as e:
+        logger.warning(f"[DB-Check] Verbindung fehlgeschlagen: {e}")
+        return False