todo_list

mqtt_manager.py

@@ -165,6 +165,43 @@ class MQTTManager:
             logger.info(f"已取消订阅设备 {device_id} 状态")
         except Exception as e:
             logger.error(f"取消订阅设备状态失败: {str(e)}")
+    
+    def send_todo_command(self, device_id: str, action: str, todo_data: Dict[str, Any]) -> bool:
+        """
+        发送待办事项命令
+        
+        Args:
+            device_id: 设备ID
+            action: 动作类型 (create, update, delete)
+            todo_data: 待办事项数据
+            
+        Returns:
+            是否发送成功
+        """
+        if not self.connected:
+            logger.error("MQTT未连接，无法发送待办事项命令")
+            return False
+        
+        try:
+            topic = f"esp32/{device_id}/todo"
+            payload = {
+                "type": "todo",
+                "action": action,
+                "data": todo_data,
+                "timestamp": int(time.time())
+            }
+            
+            result = self.client.publish(topic, json.dumps(payload))
+            if result.rc == mqtt.MQTT_ERR_SUCCESS:
+                logger.info(f"成功向设备 {device_id} 发送待办事项命令: {action}")
+                return True
+            else:
+                logger.error(f"向设备 {device_id} 发送待办事项命令失败，错误码: {result.rc}")
+                return False
+                
+        except Exception as e:
+            logger.error(f"发送待办事项命令失败: {str(e)}")
+            return False
 
 # 全局MQTT管理器实例
 mqtt_manager = MQTTManager()