增加刷新token为空判断

video-gen-api/app/utils/douyinRequest.py

@@ -136,7 +136,13 @@ class DouyinRequest:
             now_beijing = datetime.now(tz=BEIJING_TZ)
 
             if force_refresh:
-                # 强制刷新：清空同条件下所有账号缓存与数据库token
+                # 强制刷新：先检查refresh_token是否为空
+                if not oauth_data.refresh_token:
+                    # RefreshToken为空 → 授权已失效，清理Redis脏缓存
+                    await self._delete_redis_token(oauth_id)
+                    raise ValueError("授权已过期，请重新授权登录")
+                
+                # 清空同条件下所有账号缓存与数据库token
                 where_cond = UserOAuth.deleted_at.is_(None)
                 if oauth_data.appid:
                     where_cond = where_cond & (UserOAuth.appid == oauth_data.appid)
@@ -191,6 +197,11 @@ class DouyinRequest:
                 return token
 
             # =========【核心业务规则实现：判断RefreshToken是否过期】=========
+            if not oauth_data.refresh_token:
+                # RefreshToken为空 → 授权已失效，清理Redis脏缓存
+                await self._delete_redis_token(oauth_id)
+                raise ValueError("授权已过期，请重新授权登录")
+            
             if oauth_data.refresh_token_expired and oauth_data.refresh_token_expired < now_beijing:
                 # RefreshToken过期 → 授权彻底失效，清理Redis脏缓存
                 await self._delete_redis_token(oauth_id)
@@ -242,6 +253,7 @@ class DouyinRequest:
 
         code = data.get('code', 0)
         if code != 0:
+            #刷新token 
             raise ValueError(f"刷新access_token失败,接口返回：{data}")
 
         data = data.get('data', {})