fix(subscribe): move state update to finally to prevent duplicates

app/chain/subscribe.py

@@ -260,10 +260,8 @@ class SubscribeChain(ChainBase):
                 sleep_time = random.randint(60, 300)
                 logger.info(f'订阅搜索随机休眠 {sleep_time} 秒 ...')
                 time.sleep(sleep_time)
+            try:
                 logger.info(f'开始搜索订阅，标题：{subscribe.name} ...')
-            # 如果状态为N则更新为R
-            if subscribe.state == 'N':
-                self.subscribeoper.update(subscribe.id, {'state': 'R'})
                 # 生成元数据
                 meta = MetaInfo(subscribe.name)
                 meta.year = subscribe.year
@@ -399,6 +397,10 @@ class SubscribeChain(ChainBase):
                 # 判断是否应完成订阅
                 self.finish_subscribe_or_not(subscribe=subscribe, meta=meta, mediainfo=mediainfo,
                                              downloads=downloads, lefts=lefts)
+            finally:
+                # 如果状态为N则更新为R
+                if subscribe.state == 'N':
+                    self.subscribeoper.update(subscribe.id, {'state': 'R'})
 
         # 手动触发时发送系统消息
         if manual: