<!-- TODO @jason：有可能，它里面套 Condition 么？ -->
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<!-- TODO 怕影响其它节点功能，后面看看如何如何复用 Condtion -->
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<template>
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<Dialog v-model="dialogVisible" title="条件配置" width="600px" :fullscreen="false">
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<div class="h-410px">
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<el-scrollbar wrap-class="h-full">
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<el-form ref="formRef" :model="condition" :rules="formRules" label-position="top">
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<el-form-item label="配置方式" prop="conditionType">
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<el-radio-group v-model="condition.conditionType" @change="changeConditionType">
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<el-radio
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v-for="(dict, indexConditionType) in conditionConfigTypes"
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:key="indexConditionType"
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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="condition.conditionType === ConditionType.RULE && condition.conditionGroups"
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label="条件规则"
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>
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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="condition.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="condition.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="(equation, cIdx) in condition.conditionGroups.conditions"
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:key="cIdx"
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>
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<div
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class="condition-group-delete"
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v-if="condition.conditionGroups.conditions.length > 1"
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>
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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(condition.conditionGroups.conditions, 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="equation.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 equation.rules" :key="rIdx">
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<div class="mr-2">
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<el-form-item
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:prop="`conditionGroups.conditions.${cIdx}.rules.${rIdx}.leftSide`"
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:rules="{
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required: true,
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message: '左值不能为空',
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trigger: 'change'
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}"
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>
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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="(field, fIdx) in fieldOptions"
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:key="fIdx"
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:label="field.title"
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:value="field.field"
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:disabled="!field.required"
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/>
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</el-select>
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</el-form-item>
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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="operator in COMPARISON_OPERATORS"
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:key="operator.value"
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:label="operator.label"
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:value="operator.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-form-item
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:prop="`conditionGroups.conditions.${cIdx}.rules.${rIdx}.rightSide`"
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:rules="{
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required: true,
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message: '右值不能为空',
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trigger: 'blur'
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}"
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>
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<el-input v-model="rule.rightSide" style="width: 160px" />
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</el-form-item>
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</div>
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<div
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class="cursor-pointer mr-1 flex items-center"
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v-if="equation.rules.length > 1"
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>
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<Icon
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icon="ep:delete"
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:size="18"
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@click="deleteConditionRule(equation, rIdx)"
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/>
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</div>
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<div class="cursor-pointer flex items-center">
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<Icon icon="ep:plus" :size="18" @click="addConditionRule(equation, 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
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color="#0089ff"
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icon="ep:plus"
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:size="24"
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@click="addConditionGroup(condition.conditionGroups?.conditions)"
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/>
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</div>
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</el-form-item>
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<el-form-item
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v-if="condition.conditionType === ConditionType.EXPRESSION"
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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="condition.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>
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</el-scrollbar>
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</div>
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<template #footer>
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<el-button 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 setup lang="ts">
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import {
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COMPARISON_OPERATORS,
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CONDITION_CONFIG_TYPES,
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ConditionType,
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ConditionGroup,
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DEFAULT_CONDITION_GROUP_VALUE
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} from '../../consts'
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import { BpmModelFormType } from '@/utils/constants'
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import { useFormFieldsAndStartUser } from '../../node'
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import { cloneDeep } from 'lodash-es'
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defineOptions({
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name: 'ConditionDialog'
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})
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const condition = ref<{
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conditionType: ConditionType
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conditionExpression?: string
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conditionGroups?: ConditionGroup
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}>({
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conditionType: ConditionType.RULE,
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conditionGroups: cloneDeep(DEFAULT_CONDITION_GROUP_VALUE)
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})
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const emit = defineEmits<{
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updateCondition: [condition: object]
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}>()
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const message = useMessage() // 消息弹窗
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const dialogVisible = ref(false) // 弹窗的是否展示
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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 === BpmModelFormType.CUSTOM && item.value === ConditionType.RULE) {
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return false
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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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/** 条件规则可选择的表单字段 */
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const fieldOptions = useFormFieldsAndStartUser()
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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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/** 切换条件配置方式 */
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const changeConditionType = () => {
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if (condition.value.conditionType === ConditionType.RULE) {
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if (!condition.value.conditionGroups) {
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condition.value.conditionGroups = cloneDeep(DEFAULT_CONDITION_GROUP_VALUE)
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}
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}
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}
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const deleteConditionGroup = (conditions, index) => {
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conditions.splice(index, 1)
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}
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const deleteConditionRule = (condition, index) => {
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condition.rules.splice(index, 1)
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}
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const addConditionRule = (condition, index) => {
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const rule = {
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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(index + 1, 0, rule)
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}
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const addConditionGroup = (conditions) => {
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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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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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conditions.push(condition)
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}
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/** 保存条件设置 */
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const submitForm = async () => {
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// 校验表单
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if (!formRef) return
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const valid = await formRef.value.validate()
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if (!valid) {
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message.warning('请完善条件规则')
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return
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}
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dialogVisible.value = false
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// 设置完的条件传递给父组件
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emit('updateCondition', condition.value)
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}
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const open = (conditionObj: any | undefined) => {
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if (conditionObj) {
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condition.value.conditionType = conditionObj.conditionType
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condition.value.conditionExpression = conditionObj.conditionExpression
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condition.value.conditionGroups = conditionObj.conditionGroups
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}
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dialogVisible.value = true
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}
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defineExpose({ open })
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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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