<!-- dataType：struct 数组类型 -->
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<template>
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<!-- struct 数据展示 -->
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<el-form-item
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:rules="[{ required: true, validator: validateList, trigger: 'change' }]"
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label="JSON 对象"
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>
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<div
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v-for="(item, index) in dataSpecsList"
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:key="index"
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class="w-1/1 struct-item flex justify-between px-10px mb-10px"
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>
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<span>参数名称：{{ item.name }}</span>
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<div class="btn">
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<el-button link type="primary" @click="openStructForm(item)">编辑</el-button>
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<el-divider direction="vertical" />
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<el-button link type="danger" @click="deleteStructItem(index)">删除</el-button>
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</div>
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</div>
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<el-button link type="primary" @click="openStructForm(null)">+新增参数</el-button>
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</el-form-item>
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<!-- struct 表单 -->
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<Dialog v-model="dialogVisible" :title="dialogTitle" append-to-body>
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<el-form
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ref="structFormRef"
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v-loading="formLoading"
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:model="formData"
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:rules="ThingModelFormRules"
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label-width="100px"
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>
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<el-form-item label="参数名称" prop="name">
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<el-input v-model="formData.name" placeholder="请输入功能名称" />
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</el-form-item>
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<el-form-item label="标识符" prop="identifier">
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<el-input v-model="formData.identifier" placeholder="请输入标识符" />
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</el-form-item>
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<!-- 属性配置 -->
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<ThingModelProperty v-model="formData.property" is-struct-data-specs />
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</el-form>
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<template #footer>
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<el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="dialogVisible = false">取 消</el-button>
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</template>
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</Dialog>
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</template>
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<script lang="ts" setup>
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import { useVModel } from '@vueuse/core'
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import ThingModelProperty from '../ThingModelProperty.vue'
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import { isEmpty } from '@/utils/is'
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import { IoTDataSpecsDataTypeEnum } from '@/views/iot/utils/constants'
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import { ThingModelFormRules } from '@/api/iot/thingmodel'
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/** Struct 型的 dataSpecs 配置组件 */
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defineOptions({ name: 'ThingModelStructDataSpecs' })
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const props = defineProps<{ modelValue: any }>()
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const emits = defineEmits(['update:modelValue'])
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const dataSpecsList = useVModel(props, 'modelValue', emits) as Ref<any[]>
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const dialogVisible = ref(false) // 弹窗的是否展示
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const dialogTitle = ref('新增参数') // 弹窗的标题
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const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
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const structFormRef = ref() // 表单 ref
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const formData = ref<any>({
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property: {
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dataType: IoTDataSpecsDataTypeEnum.INT,
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dataSpecs: {
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dataType: IoTDataSpecsDataTypeEnum.INT
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}
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}
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})
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/** 打开 struct 表单 */
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const openStructForm = (val: any) => {
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dialogVisible.value = true
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resetForm()
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if (isEmpty(val)) {
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return
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}
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// 编辑时回显数据
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formData.value = {
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identifier: val.identifier,
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name: val.name,
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description: val.description,
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property: {
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dataType: val.childDataType,
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dataSpecs: val.dataSpecs,
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dataSpecsList: val.dataSpecsList
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}
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}
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}
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/** 删除 struct 项 */
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const deleteStructItem = (index: number) => {
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dataSpecsList.value.splice(index, 1)
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}
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/** 添加参数 */
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const submitForm = async () => {
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await structFormRef.value.validate()
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try {
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const data = unref(formData)
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// 构建数据对象
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const item = {
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identifier: data.identifier,
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name: data.name,
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description: data.description,
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dataType: IoTDataSpecsDataTypeEnum.STRUCT,
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childDataType: data.property.dataType,
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dataSpecs:
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!!data.property.dataSpecs && Object.keys(data.property.dataSpecs).length > 1
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? data.property.dataSpecs
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: undefined,
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dataSpecsList: isEmpty(data.property.dataSpecsList) ? undefined : data.property.dataSpecsList
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}
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// 新增或修改同 identifier 的参数
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const existingIndex = dataSpecsList.value.findIndex(
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(spec) => spec.identifier === data.identifier
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)
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if (existingIndex > -1) {
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dataSpecsList.value[existingIndex] = item
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} else {
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dataSpecsList.value.push(item)
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}
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} finally {
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dialogVisible.value = false
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}
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}
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/** 重置表单 */
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const resetForm = () => {
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formData.value = {
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property: {
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dataType: IoTDataSpecsDataTypeEnum.INT,
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dataSpecs: {
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dataType: IoTDataSpecsDataTypeEnum.INT
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}
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}
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}
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structFormRef.value?.resetFields()
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}
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/** 校验 struct 不能为空 */
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const validateList = (_: any, __: any, callback: any) => {
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if (isEmpty(dataSpecsList.value)) {
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callback(new Error('struct 不能为空'))
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return
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}
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callback()
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}
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/** 组件初始化 */
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onMounted(async () => {
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await nextTick()
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// 预防 dataSpecsList 空指针
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isEmpty(dataSpecsList.value) && (dataSpecsList.value = [])
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})
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</script>
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<style lang="scss" scoped>
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.struct-item {
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background-color: #e4f2fd;
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}
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</style>
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