<!-- dataType：enum 数组类型 -->
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<template>
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<el-form-item
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:rules="[{ required: true, validator: validateEnumList, trigger: 'change' }]"
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label="枚举项"
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>
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<div class="flex flex-col">
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<div class="flex items-center">
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<span class="flex-1"> 参数值 </span>
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<span class="flex-1"> 参数描述 </span>
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</div>
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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="flex items-center justify-between mb-5px"
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>
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<el-form-item
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:prop="`property.dataSpecsList[${index}].value`"
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:rules="[
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{ required: true, message: '枚举值不能为空' },
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{ validator: validateEnumValue, trigger: 'blur' }
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]"
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class="flex-1 mb-0"
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>
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<el-input v-model="item.value" placeholder="请输入枚举值,如'0'" />
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</el-form-item>
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<span class="mx-2">~</span>
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<el-form-item
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:prop="`property.dataSpecsList[${index}].name`"
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:rules="[
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{ required: true, message: '枚举描述不能为空' },
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{ validator: validateEnumName, trigger: 'blur' }
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]"
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class="flex-1 mb-0"
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>
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<el-input v-model="item.name" placeholder="对该枚举项的描述" />
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</el-form-item>
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<el-button class="ml-10px" link type="primary" @click="deleteEnum(index)">删除</el-button>
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</div>
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<el-button link type="primary" @click="addEnum">+添加枚举项</el-button>
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</div>
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</el-form-item>
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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 { isEmpty } from '@/utils/is'
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import { IoTDataSpecsDataTypeEnum } from '@/views/iot/utils/constants'
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import { DataSpecsEnumOrBoolData } from '@/api/iot/thingmodel'
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/** 枚举型的 dataSpecs 配置组件 */
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defineOptions({ name: 'ThingModelEnumDataSpecs' })
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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<DataSpecsEnumOrBoolData[]>
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const message = useMessage()
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/** 添加枚举项 */
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const addEnum = () => {
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dataSpecsList.value.push({
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dataType: IoTDataSpecsDataTypeEnum.ENUM,
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name: '', // 枚举项的名称
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value: undefined // 枚举值
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})
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}
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/** 删除枚举项 */
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const deleteEnum = (index: number) => {
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if (dataSpecsList.value.length === 1) {
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message.warning('至少需要一个枚举项')
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return
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}
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dataSpecsList.value.splice(index, 1)
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}
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/** 校验枚举值 */
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const validateEnumValue = (_: any, value: any, callback: any) => {
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if (isEmpty(value)) {
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callback(new Error('枚举值不能为空'))
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return
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}
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if (isNaN(Number(value))) {
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callback(new Error('枚举值必须是数字'))
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return
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}
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// 检查枚举值是否重复
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const values = dataSpecsList.value.map((item) => item.value)
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if (values.filter((v) => v === value).length > 1) {
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callback(new Error('枚举值不能重复'))
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return
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}
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callback()
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}
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/** 校验枚举描述 */
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const validateEnumName = (_: any, value: string, callback: any) => {
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if (isEmpty(value)) {
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callback(new Error('枚举描述不能为空'))
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return
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}
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// 检查开头字符
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if (!/^[\u4e00-\u9fa5a-zA-Z0-9]/.test(value)) {
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callback(new Error('枚举描述必须以中文、英文字母或数字开头'))
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return
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}
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// 检查整体格式
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if (!/^[\u4e00-\u9fa5a-zA-Z0-9][a-zA-Z0-9\u4e00-\u9fa5_-]*$/.test(value)) {
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callback(new Error('枚举描述只能包含中文、英文字母、数字、下划线和短划线'))
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return
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}
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// 检查长度（一个中文算一个字符）
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if (value.length > 20) {
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callback(new Error('枚举描述长度不能超过20个字符'))
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return
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}
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callback()
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}
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/** 校验整个枚举列表 */
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const validateEnumList = (_: any, __: any, callback: any) => {
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if (isEmpty(dataSpecsList.value)) {
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callback(new Error('请至少添加一个枚举项'))
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return
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}
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// 检查是否存在空值
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const hasEmptyValue = dataSpecsList.value.some(
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(item) => isEmpty(item.value) || isEmpty(item.name)
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)
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if (hasEmptyValue) {
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callback(new Error('存在未填写的枚举值或描述'))
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return
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}
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// 检查枚举值是否都是数字
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const hasInvalidNumber = dataSpecsList.value.some((item) => isNaN(Number(item.value)))
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if (hasInvalidNumber) {
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callback(new Error('存在非数字的枚举值'))
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return
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}
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// 检查是否有重复的枚举值
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const values = dataSpecsList.value.map((item) => item.value)
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const uniqueValues = new Set(values)
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if (values.length !== uniqueValues.size) {
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callback(new Error('存在重复的枚举值'))
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return
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}
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callback()
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}
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</script>
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<style lang="scss" scoped>
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:deep(.el-form-item) {
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.el-form-item {
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margin-bottom: 0;
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}
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}
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</style>
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