add banbanmini backend

talkingq-url/database/init_db.py

@@ -0,0 +1,24 @@
+import asyncio
+from sqlalchemy.ext.asyncio import create_async_engine
+from database.models import Base
+from config import settings
+from utils.logger import session_logger
+import urllib.parse
+
+async def init_db():
+    """初始化数据库，创建所有表"""
+    try:
+        encoded_password = urllib.parse.quote_plus(settings.db_password)
+        connection_string = f"mysql+aiomysql://{settings.db_user}:{encoded_password}@{settings.db_host}:{settings.db_port}/{settings.db_name}"
+        engine = create_async_engine(
+            connection_string,
+            echo=settings.db_echo
+        )
+        async with engine.begin() as conn:
+            await conn.run_sync(Base.metadata.create_all)
+        await engine.dispose()
+        session_logger.info("system", "database", "数据库表已成功创建")
+        return True
+    except Exception as e:
+        session_logger.error("system", "database", f"创建数据库表失败: {str(e)}")
+        return False