add reconnection

api/main.py

@@ -48,6 +48,7 @@ pymysql.install_as_MySQLdb()
 
 app = FastAPI()
 db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
+print("db loaded")
 mode = 'run'
 app.add_middleware(
     CORSMiddleware,
@@ -959,6 +960,7 @@ async def make_voice(in_text:text_in):
     x.start()
     
 def db_check():
+    global db
     try:
         db.tables
     except: