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+<template>
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+ <el-form
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+ ref="formRef"
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+ :model="formData"
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+ :rules="formRules"
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+ label-width="0px"
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+ :inline-message="true"
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+ >
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+ <el-table :data="formData" class="-mt-10px">
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+ <el-table-column label="产品" min-width="150">
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+ <template #default="{ row, $index }">
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+ <el-form-item :prop="`${$index}.productId`" :rules="formRules.productId" class="mb-0px!">
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+ <el-select
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+ v-model="row.productId"
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+ placeholder="请选择产品"
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+ @change="handleProductChange(row, $index)"
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+ clearable
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+ style="width: 100%"
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+ >
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+ <el-option
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+ v-for="product in productList"
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+ :key="product.id"
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+ :label="product.name"
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+ :value="product.id"
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+ />
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+ </el-select>
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+ </el-form-item>
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+ </template>
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+ </el-table-column>
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+ <el-table-column label="设备" min-width="150">
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+ <template #default="{ row, $index }">
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+ <el-form-item :prop="`${$index}.deviceId`" :rules="formRules.deviceId" class="mb-0px!">
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+ <el-select
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+ v-model="row.deviceId"
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+ placeholder="请选择设备"
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+ @change="handleDeviceChange(row, $index)"
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+ clearable
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+ style="width: 100%"
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+ >
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+ <el-option
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+ v-for="device in getFilteredDevices(row.productId)"
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+ :key="device.id"
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+ :label="device.deviceName"
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+ :value="device.id"
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+ />
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+ </el-select>
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+ </el-form-item>
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+ </template>
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+ </el-table-column>
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+ <el-table-column label="消息方法" min-width="180">
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+ <template #default="{ row, $index }">
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+ <el-form-item :prop="`${$index}.method`" :rules="formRules.method" class="mb-0px!">
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+ <el-select
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+ v-model="row.method"
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+ placeholder="请选择消息方法"
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+ @change="handleMethodChange(row, $index)"
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+ clearable
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+ style="width: 100%"
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+ >
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+ <el-option
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+ v-for="method in upstreamMethods"
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+ :key="method.method"
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+ :label="method.name"
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+ :value="method.method"
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+ />
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+ </el-select>
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+ </el-form-item>
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+ </template>
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+ </el-table-column>
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+ <el-table-column label="标识符" min-width="150">
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+ <template #default="{ row, $index }">
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+ <el-form-item :prop="`${$index}.identifier`" class="mb-0px!">
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+ <el-select
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+ v-if="shouldShowIdentifierSelect(row)"
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+ v-model="row.identifier"
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+ placeholder="请选择标识符"
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+ clearable
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+ style="width: 100%"
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+ v-loading="row.identifierLoading"
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+ >
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+ <el-option
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+ v-for="item in getThingModelOptions(row)"
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+ :key="item.value"
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+ :label="item.label"
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+ :value="item.value"
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+ />
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+ </el-select>
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+ <span v-else>-</span>
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+ </el-form-item>
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+ </template>
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+ </el-table-column>
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+ <el-table-column align="center" fixed="right" label="操作" width="60">
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+ <template #default="{ $index }">
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+ <el-button @click="handleDelete($index)" link type="danger">—</el-button>
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+ </template>
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+ </el-table-column>
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+ </el-table>
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+ <el-row justify="center" class="mt-3">
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+ <el-button @click="handleAdd" type="primary" plain round>+ 添加数据源</el-button>
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+ </el-row>
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+ </el-form>
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+</template>
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+
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+<script setup lang="ts">
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+import { ProductApi } from '@/api/iot/product/product'
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+import { DeviceApi } from '@/api/iot/device/device'
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+import { ThingModelApi } from '@/api/iot/thingmodel'
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+import { IotDeviceMessageMethodEnum } from '@/views/iot/utils/constants'
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+
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+const formData = ref<any[]>([])
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+const productList = ref<any[]>([]) // 产品列表
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+const deviceList = ref<any[]>([]) // 设备列表
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+const thingModelMap = ref<Map<number, any[]>>(new Map()) // 缓存物模型数据，key 为 productId
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+
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+const formRules = reactive({
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+ productId: [{ required: true, message: '产品不能为空', trigger: 'change' }],
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+ deviceId: [{ required: true, message: '设备不能为空', trigger: 'change' }],
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+ method: [{ required: true, message: '消息方法不能为空', trigger: 'change' }]
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+})
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+const formRef = ref() // 表单 Ref
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+
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+// 获取上行消息方法列表
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+const upstreamMethods = computed(() => {
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+ return Object.values(IotDeviceMessageMethodEnum).filter((item) => item.upstream)
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+})
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+
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+/** 根据产品ID过滤设备 */
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+const getFilteredDevices = (productId: number) => {
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+ if (!productId) return []
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+ return deviceList.value.filter((device: any) => device.productId === productId)
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+}
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+
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+/** 判断是否需要显示标识符选择器 */
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+const shouldShowIdentifierSelect = (row: any) => {
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+ return (
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+ row.method === IotDeviceMessageMethodEnum.EVENT_POST.method ||
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+ row.method === IotDeviceMessageMethodEnum.PROPERTY_POST.method
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+ )
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+}
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+
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+/** 获取物模型选项 */
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+const getThingModelOptions = (row: any) => {
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+ if (!row.productId || !shouldShowIdentifierSelect(row)) return []
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+
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+ const thingModels: any[] = thingModelMap.value.get(row.productId) || []
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+ let filteredModels: any[] = []
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+
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+ if (row.method === IotDeviceMessageMethodEnum.EVENT_POST.method) {
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+ // 事件类型，type = 3
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+ filteredModels = thingModels.filter((item: any) => item.type === 3)
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+ } else if (row.method === IotDeviceMessageMethodEnum.PROPERTY_POST.method) {
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+ // 属性类型，type = 1
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+ filteredModels = thingModels.filter((item: any) => item.type === 1)
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+ }
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+
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+ return filteredModels.map((item: any) => ({
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+ label: `${item.name} (${item.identifier})`,
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+ value: item.identifier
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+ }))
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+}
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+
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+/** 加载产品列表 */
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+const loadProductList = async () => {
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+ try {
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+ productList.value = await ProductApi.getSimpleProductList()
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+ } catch (error) {
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+ console.error('加载产品列表失败:', error)
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+ }
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+}
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+
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+/** 加载设备列表 */
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+const loadDeviceList = async () => {
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+ try {
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+ deviceList.value = await DeviceApi.getSimpleDeviceList()
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+ } catch (error) {
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+ console.error('加载设备列表失败:', error)
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+ }
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+}
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+
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+/** 加载物模型数据 */
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+const loadThingModel = async (productId: number) => {
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+ if (thingModelMap.value.has(productId)) {
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+ return // 已缓存，无需重复加载
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+ }
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+
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+ try {
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+ const thingModels = await ThingModelApi.getThingModelList({ productId })
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+ thingModelMap.value.set(productId, thingModels)
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+ } catch (error) {
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+ console.error('加载物模型失败:', error)
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+ thingModelMap.value.set(productId, [])
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+ }
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+}
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+
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+/** 产品变化时处理 */
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+const handleProductChange = async (row: any, _index: number) => {
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+ // 清空其他字段
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+ row.deviceId = undefined
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+ row.method = undefined
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+ row.identifier = undefined
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+
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+ // 根据产品ID过滤设备列表不需要额外处理，计算属性会自动过滤
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+}
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+
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+/** 设备变化时处理 */
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+const handleDeviceChange = (row: any, _index: number) => {
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+ // 设备变化时可以做一些额外处理
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+}
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+
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+/** 消息方法变化时处理 */
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+const handleMethodChange = async (row: any, _index: number) => {
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+ // 清空标识符
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+ row.identifier = undefined
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+
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+ // 如果需要加载物模型数据
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+ if (shouldShowIdentifierSelect(row) && row.productId) {
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+ row.identifierLoading = true
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+ await loadThingModel(row.productId)
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+ row.identifierLoading = false
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+ }
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+}
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+
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+/** 新增按钮操作 */
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+const handleAdd = () => {
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+ const row = {
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+ productId: undefined,
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+ deviceId: undefined,
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+ method: undefined,
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+ identifier: undefined,
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+ identifierLoading: false
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+ }
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+ formData.value.push(row)
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+}
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+
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+/** 删除按钮操作 */
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+const handleDelete = (index: number) => {
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+ formData.value.splice(index, 1)
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+}
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+
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+/** 表单校验 */
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+const validate = () => {
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+ return formRef.value.validate()
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+}
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+
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+/** 表单值 */
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+const getData = () => {
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+ return formData.value
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+}
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+
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+/** 设置表单值 */
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+const setData = (data: any[]) => {
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+ // 确保每个项都有必要的字段
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+ formData.value = (data || []).map((item) => ({
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+ ...item,
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+ identifierLoading: false
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+ }))
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+
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+ // 为已有数据预加载物模型
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+ data?.forEach(async (item) => {
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+ if (item.productId && shouldShowIdentifierSelect(item)) {
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+ await loadThingModel(item.productId)
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+ }
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+ })
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+}
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+
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+/** 初始化 */
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+onMounted(async () => {
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+ await Promise.all([loadProductList(), loadDeviceList()])
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+})
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+
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+defineExpose({ validate, getData, setData })
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+</script>
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YunaiV