initial commit

server/init_mariadb.py

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+from sqlalchemy import create_engine, text
+import os
+from dotenv import load_dotenv
+
+# .env-Datei laden
+load_dotenv()
+
+# Schritt 1: Verbindung zur MariaDB herstellen, OHNE eine bestimmte Datenbank
+DATABASE_URL = f"mysql+pymysql://root:{os.getenv('DB_ROOT_PASSWORD')}@{os.getenv('DB_HOST')}:3306"
+
+engine = create_engine(DATABASE_URL, isolation_level="AUTOCOMMIT", echo=True)
+
+db_name = os.getenv("DB_NAME")
+db_user = os.getenv("DB_USER")
+db_password = os.getenv("DB_PASSWORD")
+
+with engine.connect() as connection:
+    # Datenbank erstellen
+    connection.execute(
+        text(f"CREATE DATABASE IF NOT EXISTS `{db_name}` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci")
+    )
+
+    # Benutzer erstellen
+    connection.execute(
+        text(f"CREATE USER IF NOT EXISTS '{db_user}'@'%' IDENTIFIED BY '{db_password}'")
+    )
+
+    # Berechtigungen vergeben
+    connection.execute(
+        text(f"GRANT ALL PRIVILEGES ON `{db_name}`.* TO '{db_user}'@'%'")
+    )
+
+    # Berechtigungen neu laden
+    connection.execute(text("FLUSH PRIVILEGES"))
+
+print("✅ Datenbank und Benutzer erfolgreich erstellt.")