fix problems

src/service/auth/jwt.py

@@ -30,12 +30,17 @@ class JwtService:
     def __init__(self) -> None:
         
         self.error=Errors()
+    
+    def _validate_sub(self,data:dict)->None:
+        if not (data.get("sub")) or data.get("sub") == "":
+            raise self.error.credentials_error(detail="Jwt token is incorrect")
         
     def create_access_token(self, data:dict)->str:
         
         user_info=data.copy()
-        if not (user_info.get("sub")) or user_info.get("sub") == "":
-            raise self.error.credentials_error(detail="Jwt token is incorrect")
+        
+        self._validate_sub(user_info)
+        
         user_info.update({"exp": datetime.now(UTC)+timedelta(minutes=env_settings.ACCESS_TOKEN_EXPIRE_MINUTES),
                           "token_type":"access"})
         return jwt.encode(user_info, env_settings.SECRET_KEY, env_settings.ALGORITHM)
@@ -45,8 +50,9 @@ class JwtService:
         
         user_info=data.copy()
         jti=str(uuid4())
-        if not (user_info.get("sub")) or user_info.get("sub") == "":
-            raise self.error.credentials_error(detail="Jwt token is incorrect")
+        
+        self._validate_sub(user_info)
+        
         user_info.update({"exp":datetime.now(UTC)+timedelta(days=env_settings.REFRESH_TOKEN_EXPIRE_DAYS),
                           "token_type":"refresh",
                           "jti":jti