To_DO: ERROR AFTER LOGGING IN

config/database.py

@@ -0,0 +1,46 @@
+import os
+from typing import Dict, Any
+
+
+class DatabaseConfig:
+    def __init__(self):
+        # Environment-basierte Konfiguration
+        self.db_type = os.getenv('DB_TYPE', 'sqlite')
+        self.config = self._load_config()
+
+    def _load_config(self) -> Dict[str, Any]:
+        if self.db_type.lower() == 'sqlite':
+            return {
+                'path': os.getenv('SQLITE_PATH', 'databases/chatbot.db')
+            }
+        elif self.db_type.lower() == 'mysql':
+            return {
+                'host': os.getenv('MYSQL_HOST', 'localhost'),
+                'port': int(os.getenv('MYSQL_PORT', '3306')),
+                'database': os.getenv('MYSQL_DATABASE', 'chatbot'),
+                'user': os.getenv('MYSQL_USER', 'root'),
+                'password': os.getenv('MYSQL_PASSWORD', ''),
+                'charset': 'utf8mb4'
+            }
+        elif self.db_type.lower() == 'mariadb':
+            return {
+                'host': os.getenv('MARIADB_HOST', 'localhost'),
+                'port': int(os.getenv('MARIADB_PORT', '3306')),
+                'database': os.getenv('MARIADB_DATABASE', 'chatbot'),
+                'user': os.getenv('MARIADB_USER', 'root'),
+                'password': os.getenv('MARIADB_PASSWORD', ''),
+                'charset': 'utf8'
+            }
+        elif self.db_type.lower() == 'postgresql':
+            return {
+                'host': os.getenv('POSTGRES_HOST', 'localhost'),
+                'port': int(os.getenv('POSTGRES_PORT', '5432')),
+                'database': os.getenv('POSTGRES_DATABASE', 'chatbot'),
+                'user': os.getenv('POSTGRES_USER', 'postgres'),
+                'password': os.getenv('POSTGRES_PASSWORD', ''),
+            }
+        else:
+            raise ValueError(f"Unsupported database type: {self.db_type}")
+
+    def get_database_config(self) -> tuple[str, Dict[str, Any]]:
+        return self.db_type, self.config