<template>
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<el-drawer
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:append-to-body="true"
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v-model="settingVisible"
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:show-close="false"
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:size="588"
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:before-close="handleClose"
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>
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<template #header>
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<div class="config-header">
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<input
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v-if="showInput"
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type="text"
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class="config-editable-input"
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@blur="blurEvent()"
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v-mountedFocus
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v-model="currentNode.name"
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:placeholder="currentNode.name"
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/>
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<div v-else class="node-name"
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>{{ currentNode.name }}
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<Icon class="ml-1" icon="ep:edit-pen" :size="16" @click="clickIcon()"
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/></div>
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<div class="divide-line"></div>
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</div>
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</template>
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<div>
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<div class="mb-3 font-size-16px" v-if="currentNode.defaultFlow">未满足其它条件时，将进入此分支（该分支不可编辑和删除）</div>
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<div v-else>
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<el-form
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ref="formRef"
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:model="currentNode"
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:rules="formRules"
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label-position="top"
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>
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<el-form-item label="配置方式" prop="conditionType">
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<el-radio-group
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v-model="currentNode.conditionType"
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@change="changeConditionType"
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>
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<el-radio
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v-for="(dict, index) in conditionConfigTypes"
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:key="index"
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:value="dict.value"
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:label="dict.value"
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>
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{{ dict.label }}
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</el-radio>
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</el-radio-group>
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</el-form-item>
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<el-form-item
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v-if="currentNode.conditionType === 1"
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label="条件表达式"
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prop="conditionExpression"
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>
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<el-input
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type="textarea"
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v-model="currentNode.conditionExpression"
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clearable
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style="width: 100%"
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/>
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</el-form-item>
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<el-form-item v-if="currentNode.conditionType === 2" label="条件规则">
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<div class="condition-group-tool">
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<div class="flex items-center">
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<div class="mr-4">条件组关系</div>
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<el-switch
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v-model="conditionGroups.and"
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inline-prompt
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active-text="且"
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inactive-text="或"
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/>
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</div>
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</div>
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<el-space direction="vertical" :spacer="conditionGroups.and ? '且' : '或'">
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<el-card
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class="condition-group"
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style="width: 530px"
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v-for="(condition, cIdx) in conditionGroups.conditions"
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:key="cIdx"
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>
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<div class="condition-group-delete" v-if="conditionGroups.conditions.length > 1">
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<Icon
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color="#0089ff"
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icon="ep:circle-close-filled"
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:size="18"
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@click="deleteConditionGroup(cIdx)"
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/>
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</div>
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<template #header>
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<div class="flex items-center justify-between">
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<div>条件组</div>
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<div class="flex">
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<div class="mr-4">规则关系</div>
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<el-switch
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v-model="condition.and"
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inline-prompt
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active-text="且"
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inactive-text="或"
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/>
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</div>
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</div>
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</template>
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<div class="flex pt-2" v-for="(rule, rIdx) in condition.rules" :key="rIdx">
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<div class="mr-2">
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<el-select style="width: 160px" v-model="rule.leftSide">
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<el-option
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v-for="(item, index) in fieldsInfo"
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:key="index"
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:label="item.title"
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:value="item.field"
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/>
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</el-select>
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</div>
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<div class="mr-2">
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<el-select v-model="rule.opCode" style="width: 100px">
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<el-option
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v-for="item in COMPARISON_OPERATORS"
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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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</div>
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<div class="mr-2">
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<el-input v-model="rule.rightSide" style="width: 160px" />
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</div>
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<div class="mr-1 flex items-center" v-if="condition.rules.length > 1">
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<Icon
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icon="ep:delete"
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:size="18"
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@click="deleteConditionRule(condition, rIdx)"
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/>
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</div>
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<div class="flex items-center">
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<Icon icon="ep:plus" :size="18" @click="addConditionRule(condition, rIdx)" />
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</div>
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</div>
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</el-card>
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</el-space>
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<div title="添加条件组" class="mt-4 cursor-pointer">
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<Icon color="#0089ff" icon="ep:plus" :size="24" @click="addConditionGroup" />
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</div>
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</el-form-item>
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</el-form>
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</div>
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</div>
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<template #footer>
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<el-divider />
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<div>
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<el-button type="primary" @click="saveConfig">确 定</el-button>
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<el-button @click="closeDrawer">取 消</el-button>
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</div>
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</template>
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</el-drawer>
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</template>
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<script setup lang="ts">
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import {
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SimpleFlowNode,
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CONDITION_CONFIG_TYPES,
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ConditionType,
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COMPARISON_OPERATORS,
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ConditionGroup,
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Condition,
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ConditionRule
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} from '../consts'
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import { getDefaultConditionNodeName } from '../utils'
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import { useFormFields } from '../node'
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const message = useMessage() // 消息弹窗
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defineOptions({
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name: 'ConditionNodeConfig'
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})
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const formType = inject<Ref<number>>('formType') // 表单类型
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const conditionConfigTypes = computed(() => {
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return CONDITION_CONFIG_TYPES.filter((item) => {
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// 业务表单暂时去掉条件规则选项
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if (formType?.value !== 10) {
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return item.value === ConditionType.RULE
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} else {
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return true
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}
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})
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})
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const props = defineProps({
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conditionNode: {
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type: Object as () => SimpleFlowNode,
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required: true
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},
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nodeIndex: {
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type: Number,
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required: true
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}
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})
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const settingVisible = ref(false)
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const open = () => {
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if (currentNode.value.conditionType === ConditionType.RULE) {
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if (currentNode.value.conditionGroups) {
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conditionGroups.value = currentNode.value.conditionGroups
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}
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}
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settingVisible.value = true
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}
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watch(
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() => props.conditionNode,
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(newValue) => {
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currentNode.value = newValue
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}
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)
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// 显示名称输入框
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const showInput = ref(false)
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const clickIcon = () => {
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showInput.value = true
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}
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// 输入框失去焦点
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const blurEvent = () => {
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showInput.value = false
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currentNode.value.name =
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currentNode.value.name ||
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getDefaultConditionNodeName(props.nodeIndex, currentNode.value?.defaultFlow)
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}
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const currentNode = ref<SimpleFlowNode>(props.conditionNode)
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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// 关闭
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const closeDrawer = () => {
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settingVisible.value = false
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}
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const handleClose = async (done: (cancel?: boolean) => void) => {
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const isSuccess = await saveConfig()
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if (!isSuccess) {
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done(true) // 传入 true 阻止关闭
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} else {
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done()
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}
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}
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// 表单校验规则
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const formRules = reactive({
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conditionType: [{ required: true, message: '配置方式不能为空', trigger: 'blur' }],
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conditionExpression: [{ required: true, message: '条件表达式不能为空', trigger: 'blur' }]
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})
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const formRef = ref() // 表单 Ref
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// 保存配置
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const saveConfig = async () => {
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if (!currentNode.value.defaultFlow) {
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// 校验表单
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if (!formRef) return false
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const valid = await formRef.value.validate()
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if (!valid) return false
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const showText = getShowText()
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if (!showText) {
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return false
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}
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currentNode.value.showText = showText
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if (currentNode.value.conditionType === ConditionType.EXPRESSION) {
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currentNode.value.conditionGroups = undefined
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}
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if (currentNode.value.conditionType === ConditionType.RULE) {
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currentNode.value.conditionExpression = undefined
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currentNode.value.conditionGroups = conditionGroups.value
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}
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}
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settingVisible.value = false
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return true
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}
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const getShowText = (): string => {
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let showText = ''
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if (currentNode.value.conditionType === ConditionType.EXPRESSION) {
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if (currentNode.value.conditionExpression) {
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showText = `表达式：${currentNode.value.conditionExpression}`
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}
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}
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if (currentNode.value.conditionType === ConditionType.RULE) {
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// 条件组是否为与关系
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const groupAnd = conditionGroups.value.and
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let warningMesg: undefined | string = undefined
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const conditionGroup = conditionGroups.value.conditions.map((item) => {
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return (
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'(' +
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item.rules
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.map((rule) => {
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if (rule.leftSide && rule.rightSide) {
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return (
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getFieldTitle(rule.leftSide) + ' ' + getOpName(rule.opCode) + ' ' + rule.rightSide
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)
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} else {
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// 有一条规则不完善。提示错误
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warningMesg = '请完善条件规则'
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return ''
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}
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})
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.join(item.and ? ' 且 ' : ' 或 ') +
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' ) '
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)
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})
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if (warningMesg) {
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message.warning(warningMesg)
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showText = ''
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} else {
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showText = conditionGroup.join(groupAnd ? ' 且 ' : ' 或 ')
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}
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}
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return showText
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}
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// 改变条件配置方式
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const changeConditionType = () => {}
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const conditionGroups = ref<ConditionGroup>({
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and: true,
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conditions: [
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{
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and: true,
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rules: [
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{
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type: 1,
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opName: '等于',
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opCode: '==',
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leftSide: '',
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rightSide: ''
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}
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]
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}
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]
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})
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// 添加条件组
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const addConditionGroup = () => {
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const condition = {
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and: true,
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rules: [
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{
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type: 1,
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opName: '等于',
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opCode: '==',
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leftSide: '',
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rightSide: ''
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}
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]
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}
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conditionGroups.value.conditions.push(condition)
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}
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// 删除条件组
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const deleteConditionGroup = (idx: number) => {
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conditionGroups.value.conditions.splice(idx, 1)
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}
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// 添加条件规则
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const addConditionRule = (condition: Condition, idx: number) => {
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const rule: ConditionRule = {
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type: 1,
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opName: '等于',
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opCode: '==',
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leftSide: '',
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rightSide: ''
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}
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condition.rules.splice(idx + 1, 0, rule)
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}
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const deleteConditionRule = (condition: Condition, idx: number) => {
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condition.rules.splice(idx, 1)
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}
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const fieldsInfo = useFormFields()
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const getFieldTitle = (field: string) => {
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const item = fieldsInfo.find((item) => item.field === field)
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return item?.title
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}
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const getOpName = (opCode: string): string => {
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const opName = COMPARISON_OPERATORS.find((item) => item.value === opCode)
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return opName?.label
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}
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</script>
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<style lang="scss" scoped>
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.condition-group-tool {
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display: flex;
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justify-content: space-between;
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width: 500px;
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margin-bottom: 20px;
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}
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.condition-group {
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position: relative;
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&:hover {
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border-color: #0089ff;
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.condition-group-delete {
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opacity: 1;
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}
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}
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.condition-group-delete {
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position: absolute;
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top: 0;
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left: 0;
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display: flex;
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cursor: pointer;
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opacity: 0;
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}
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}
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::v-deep(.el-card__header) {
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padding: 8px var(--el-card-padding);
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border-bottom: 1px solid var(--el-card-border-color);
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box-sizing: border-box;
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}
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</style>
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