add db down message

api/main.py

@@ -960,9 +960,9 @@ async def make_voice(in_text:text_in):
     
 def db_check():
     try:
-        db.tables()
+        db.tables
     except:
-	print("database down")
+        print("database down")
         db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
 
 

api/util/user.py

@@ -91,7 +91,7 @@ def get_user_role(id):
 
 def get_avatar_by_role(id):
     db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
-    state = 'select role_avatar.role_id, avatar_id, avatar.name,num from role_avatar'\ 
+    state = 'select role_avatar.role_id, avatar_id, avatar.name,num from role_avatar'\
             'INNER JOIN'\
             '(SELECT role_id FROM AI_anchor.user_role'\
             'INNER JOIN users on user_role.user_id= users.id'\