EMQX属性抄读（property/get）下发主题

apps/web-antd/src/api-client/schemas.gen.ts

@@ -3019,6 +3019,26 @@ export const DeviceOnlineStatusSchema = {
     description: '设备在线状态'
 } as const;
 
+export const DevicePropertyReadResultForApiInputSchema = {
+    required: ['id'],
+    type: 'object',
+    properties: {
+        id: {
+            type: 'string',
+            format: 'uuid'
+        },
+        requestId: {
+            type: 'string',
+            description: '发起抄读时返回的关联 Id',
+            nullable: true
+        }
+    },
+    additionalProperties: false,
+    description: `查询 EMQX 异步抄读结果的入参。
+EMQX 只是 broker，没有 OneNET 那种平台侧属性快照可同步查询，抄读只能发 property/get 等设备 get_reply 应答，
+故抄读拆成"发起（拿 RequestId）→ 轮询本接口取结果"两步。`
+} as const;
+
 export const DevicePropertyValueForApiInputSchema = {
     required: ['id', 'propertyList'],
     type: 'object',

apps/web-antd/src/api-client/types.gen.ts

@@ -1758,6 +1758,19 @@ export type DeviceMasterSwitchInput = {
  */
 export type DeviceOnlineStatus = 'Online' | 'Offline';
 
+/**
+ * 查询 EMQX 异步抄读结果的入参。
+ * EMQX 只是 broker，没有 OneNET 那种平台侧属性快照可同步查询，抄读只能发 property/get 等设备 get_reply 应答，
+ * 故抄读拆成"发起（拿 RequestId）→ 轮询本接口取结果"两步。
+ */
+export type DevicePropertyReadResultForApiInput = {
+    id: string;
+    /**
+     * 发起抄读时返回的关联 Id
+     */
+    requestId?: (string) | null;
+};
+
 /**
  * 设备属性抄读
  */
@@ -7515,6 +7528,28 @@ export type PostAggregationDeviceGetDevicePropertyValueForApiAsyncResponse = ({
 
 export type PostAggregationDeviceGetDevicePropertyValueForApiAsyncError = unknown;
 
+export type PostAggregationDeviceIssueDevicePropertyReadForApiAsyncData = {
+    query?: {
+        input?: DevicePropertyValueForApiInput;
+    };
+};
+
+export type PostAggregationDeviceIssueDevicePropertyReadForApiAsyncResponse = (string);
+
+export type PostAggregationDeviceIssueDevicePropertyReadForApiAsyncError = unknown;
+
+export type PostAggregationDeviceGetDevicePropertyReadResultForApiAsyncData = {
+    query?: {
+        input?: DevicePropertyReadResultForApiInput;
+    };
+};
+
+export type PostAggregationDeviceGetDevicePropertyReadResultForApiAsyncResponse = ({
+    [key: string]: unknown;
+});
+
+export type PostAggregationDeviceGetDevicePropertyReadResultForApiAsyncError = unknown;
+
 export type PostAggregationDeviceDeviceUpgradeForApiAsyncData = {
     query?: {
         input?: DeviceUpgradeForApiInput;

apps/web-antd/src/views/devicemanagement/deviceinfo/index.vue

@@ -42,7 +42,9 @@ import {
   postAggregationDeviceDeviceCommandForApiAsync,
   postAggregationDeviceDeviceUpgradeForApiAsync,
   postAggregationDeviceEnableDeviceForApiAsync,
+  postAggregationDeviceGetDevicePropertyReadResultForApiAsync,
   postAggregationDeviceGetDevicePropertyValueForApiAsync,
+  postAggregationDeviceIssueDevicePropertyReadForApiAsync,
   postAggregationDeviceRecoverDeviceToOneNet,
   postAggregationDeviceRepushDeviceInfoToIoTplatform,
   postAggregationDeviceUpdateDeviceSecKeyForApiAsync,
@@ -2413,6 +2415,61 @@ const sendCommand = async (property: ThingModelProperty) => {
   }
 };
 
+/** EMQX 异步抄读轮询：间隔与最大等待时长。后端"待应答"标记存活 60s，这里略短于它即可 */
+const EMQX_READ_POLL_INTERVAL_MS = 1000;
+const EMQX_READ_POLL_TIMEOUT_MS = 50_000;
+
+const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
+
+/**
+ * 抄读一批属性，屏蔽平台差异，统一返回 { 标准物模型标识符: 值 }。
+ *
+ * OneNET 有平台侧属性快照，可同步查询直接返回；
+ * EMQX 只是 broker、没有这种快照，只能下发 property/get 等设备 get_reply 应答，
+ * 故走"发起拿 RequestId → 轮询取结果"两步。两者返回的键值对形状一致，调用方无需关心。
+ */
+const readPropertyValues = async (
+  deviceId: string,
+  platform: number,
+  propertyList: Record<string, string>,
+): Promise<Record<string, any> | null> => {
+  if (platform !== IOT_PLATFORM_EMQX) {
+    const result = await postAggregationDeviceGetDevicePropertyValueForApiAsync({
+      body: { id: deviceId, propertyList },
+    });
+    return (result.data as any) ?? null;
+  }
+
+  const issued = await postAggregationDeviceIssueDevicePropertyReadForApiAsync({
+    body: { id: deviceId, propertyList },
+  });
+  // requestId 是雪花 Id，后端刻意包在对象里以 JSON 字符串返回：
+  // 裸 string 返回会走 text/plain，axios 会把纯数字体 JSON.parse 成 number，
+  // 而雪花远超 Number.MAX_SAFE_INTEGER，精度会当场丢失
+  const requestId = (issued.data as any)?.requestId;
+  if (!requestId) {
+    throw new Error('发起抄读失败，未获取到抄读关联 Id');
+  }
+
+  // 设备应答要经过 MQTT 往返 + EMQX 规则推送回服务端，必然有延迟，故轮询而非等待单次返回
+  const deadline = Date.now() + EMQX_READ_POLL_TIMEOUT_MS;
+  while (Date.now() < deadline) {
+    await sleep(EMQX_READ_POLL_INTERVAL_MS);
+
+    const polled =
+      await postAggregationDeviceGetDevicePropertyReadResultForApiAsync({
+        body: { id: deviceId, requestId },
+      });
+
+    // 设备尚未应答时后端返回 null，继续轮询
+    if (polled.data !== undefined && polled.data !== null) {
+      return polled.data as any;
+    }
+  }
+
+  throw new Error('抄读超时，设备未在规定时间内应答');
+};
+
 // 抄读数据
 const readData = async (property: ThingModelProperty) => {
   // 检查是否为只写属性
@@ -2434,18 +2491,15 @@ const readData = async (property: ThingModelProperty) => {
 
   property.loading = true;
   try {
-    const result = await postAggregationDeviceGetDevicePropertyValueForApiAsync(
+    const result = await readPropertyValues(
-      {
+      String(commandRow.value.id),
-        body: {
+      Number(commandRow.value.ioTPlatform),
-          id: String(commandRow.value.id),
+      { [identifier]: '' },
-          propertyList: { [identifier]: '' },
-        },
-      },
     );
 
-    if (result.data !== undefined && result.data !== null) {
+    if (result !== undefined && result !== null) {
       // 返回结果是一个对象，需要根据属性名获取对应的值
-      const propertyValue = (result.data as any)[identifier];
+      const propertyValue = result[identifier];
       if (propertyValue !== undefined && propertyValue !== null) {
         property.result =
           typeof propertyValue === 'string'
@@ -2519,23 +2573,18 @@ const submitBatchRead = async () => {
       prop.loading = true;
     });
 
-    // 调用批量抄读接口
+    // 调用批量抄读接口（EMQX 走异步抄读，内部自行发起 + 轮询）
-    const result = await postAggregationDeviceGetDevicePropertyValueForApiAsync(
+    const result = await readPropertyValues(
-      {
+      String(commandRow.value.id),
-        body: {
+      Number(commandRow.value.ioTPlatform),
-          id: String(commandRow.value.id),
       propertyList,
-        },
-      },
     );
 
-    if (result.data !== undefined && result.data !== null) {
+    if (result !== undefined && result !== null) {
       // 更新所有选中行的返回结果
       selectedProperties.forEach((prop) => {
         const identifier = getPropertyIdentifier(prop);
-        const propertyValue = identifier
+        const propertyValue = identifier ? result[identifier] : undefined;
-          ? (result.data as any)[identifier]
-          : undefined;
         if (propertyValue !== undefined && propertyValue !== null) {
           prop.result =
             typeof propertyValue === 'string'