【代码新增】IoT：实现 device 下行服务调用的逻辑

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/api/device/dto/control/downstream/IotDeviceServiceInvokeReqDTO.java

@@ -1,7 +1,10 @@
 package cn.iocoder.yudao.module.iot.api.device.dto.control.downstream;
 
+import jakarta.validation.constraints.NotEmpty;
 import lombok.Data;
 
+import java.util.Map;
+
 /**
  * IoT 设备【服务】调用 Request DTO
  *
@@ -9,4 +12,15 @@ import lombok.Data;
  */
 @Data
 public class IotDeviceServiceInvokeReqDTO extends IotDeviceDownstreamAbstractReqDTO {
+
+    /**
+     * 服务标识
+     */
+    @NotEmpty(message = "服务标识不能为空")
+    private String identifier;
+    /**
+     * 调用参数
+     */
+    private Map<String, Object> params;
+
 }

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/api/device/dto/control/upstream/IotDeviceEventReportReqDTO.java

@@ -19,7 +19,6 @@ public class IotDeviceEventReportReqDTO extends IotDeviceUpstreamAbstractReqDTO
     /**
      * 事件参数
      */
-    @NotEmpty(message = "事件参数不能为空")
     private Map<String, Object> params;
 
 }

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/enums/ErrorCodeConstants.java

@@ -30,6 +30,7 @@ public interface ErrorCodeConstants {
     ErrorCode DEVICE_GATEWAY_NOT_EXISTS = new ErrorCode(1_050_003_004, "网关设备不存在");
     ErrorCode DEVICE_NOT_GATEWAY = new ErrorCode(1_050_003_005, "设备不是网关设备");
     ErrorCode DEVICE_IMPORT_LIST_IS_EMPTY = new ErrorCode(1_050_003_006, "导入设备数据不能为空！");
+    ErrorCode DEVICE_DOWNSTREAM_FAILED = new ErrorCode(1_050_003_007, "执行失败，原因：{}");
 
     // ========== 产品分类 1-050-004-000 ==========
     ErrorCode PRODUCT_CATEGORY_NOT_EXISTS = new ErrorCode(1_050_004_000, "产品分类不存在");
@@ -46,6 +47,6 @@ public interface ErrorCodeConstants {
     ErrorCode PLUGIN_STATUS_INVALID = new ErrorCode(1_050_006_004, "插件状态无效");
 
     // ========== 插件实例 1-050-007-000 ==========
-    ErrorCode PLUGIN_INSTANCE_NOT_EXISTS = new ErrorCode(1_050_007_000, "插件实例不存在");
+
 
 }