新增 消息定时推送功能

plugins/message_push_task/main.py

@@ -1,3 +1,4 @@
+import json
 from datetime import datetime
 from typing import Dict, Any, List, Optional, Tuple
 
@@ -139,6 +140,10 @@ class MessagePushTask(MessagePluginInterface):
                     content_link = task.get('content_link')
                     content_miniprogram = task.get('content_miniprogram')
                     groups = task.get('groups', [])
+                    try:
+                        groups = json.loads(groups)
+                    except json.JSONDecodeError:
+                        raise Exception("无发送清单")
 
                     # 记录任务开始执行
                     self.db.log_task_action({