<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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filterable
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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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clearable
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filterable
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style="width: 100%"
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>
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<el-option label="全部设备" :value="0" />
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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" min-width="150">
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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"
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@change="handleMethodChange(row, $index)"
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clearable
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filterable
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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="200">
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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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filterable
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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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</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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<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, IoTThingModelTypeEnum } from '@/views/iot/utils/constants'
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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 thingModelCache = ref<Map<number, any[]>>(new Map()) // 缓存物模型数据，key 为 productId
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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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// 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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/** 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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/** 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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IotDeviceMessageMethodEnum.EVENT_POST.method,
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IotDeviceMessageMethodEnum.PROPERTY_POST.method
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].includes(row.method)
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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)) {
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return []
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}
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const thingModels: any[] = thingModelCache.value.get(row.productId) || []
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let filteredModels: any[] = []
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if (row.method === IotDeviceMessageMethodEnum.EVENT_POST.method) {
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filteredModels = thingModels.filter((item: any) => item.type === IoTThingModelTypeEnum.EVENT)
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} else if (row.method === IotDeviceMessageMethodEnum.PROPERTY_POST.method) {
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filteredModels = thingModels.filter((item: any) => item.type === IoTThingModelTypeEnum.PROPERTY)
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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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/** 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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/** 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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/** 加载物模型数据 */
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const loadThingModel = async (productId: number) => {
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// 已缓存，无需重复加载
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if (thingModelCache.value.has(productId)) {
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return
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}
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try {
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const thingModels = await ThingModelApi.getThingModelList({ productId })
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thingModelCache.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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}
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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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row.deviceId = 0
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row.method = undefined
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row.identifier = undefined
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row.identifierLoading = false
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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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// 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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/** 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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/** 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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/** 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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/** 表单值 */
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const getData = () => {
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return formData.value
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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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// 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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/** 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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defineExpose({ validate, getData, setData })
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</script>
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