1 实现 MQTT 变量数据发布功能

2
   3 - 迁移 IMqttServiceManager 接口到 DMS.Core
   4 - 在 DataCenterService 中添加 MQTT 服务器和变量别名的加载逻辑
   5 - 实现 MqttPublishProcessor 的核心处理逻辑
   6 - 为 DTO 和 ViewModel 的 MqttAliases 属性提供默认空列表初始化
   7 - 更新 AutoMapper 映射配置以支持 VariableMqttAliasDto

DMS.Core/Interfaces/Services/IMqttServiceManager.cs

@@ -0,0 +1,65 @@
+using DMS.Core.Models;
+
+namespace DMS.Core.Interfaces.Services
+{
+    /// <summary>
+    /// MQTT服务管理器接口，负责管理MQTT连接和变量监控
+    /// </summary>
+    public interface IMqttServiceManager : IDisposable
+    {
+        /// <summary>
+        /// 初始化服务管理器
+        /// </summary>
+        Task InitializeAsync(CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 添加MQTT服务器到监控列表
+        /// </summary>
+        void AddMqttServer(MqttServer mqttServer);
+
+        /// <summary>
+        /// 移除MQTT服务器监控
+        /// </summary>
+        Task RemoveMqttServerAsync(int mqttServerId, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 更新MQTT服务器变量别名
+        /// </summary>
+        void UpdateVariableMqttAliases(int mqttServerId, List<VariableMqttAlias> variableMqttAliases);
+
+        /// <summary>
+        /// 获取MQTT服务器连接状态
+        /// </summary>
+        bool IsMqttServerConnected(int mqttServerId);
+
+        /// <summary>
+        /// 重新连接MQTT服务器
+        /// </summary>
+        Task ReconnectMqttServerAsync(int mqttServerId, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 获取所有监控的MQTT服务器ID
+        /// </summary>
+        IEnumerable<int> GetMonitoredMqttServerIds();
+
+        /// <summary>
+        /// 连接MQTT服务器
+        /// </summary>
+        Task ConnectMqttServerAsync(int mqttServerId, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 断开MQTT服务器连接
+        /// </summary>
+        Task DisconnectMqttServerAsync(int mqttServerId, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 发布变量数据到MQTT服务器
+        /// </summary>
+        Task PublishVariableDataAsync(VariableMqtt variableMqtt, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 发布批量变量数据到MQTT服务器
+        /// </summary>
+        Task PublishVariablesDataAsync(List<VariableMqtt> variableMqtts, CancellationToken cancellationToken = default);
+    }
+}