<template>
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<div class="panel-tab__content">
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<el-form label-width="90px">
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<el-form-item label="快捷配置">
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<el-button size="small" @click="changeConfig('依次审批')">依次审批</el-button>
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<el-button size="small" @click="changeConfig('会签')">会签</el-button>
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<el-button size="small" @click="changeConfig('或签')">或签</el-button>
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</el-form-item>
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<el-form-item label="会签类型">
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<el-select v-model="loopCharacteristics" @change="changeLoopCharacteristicsType">
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<el-option label="并行多重事件" value="ParallelMultiInstance" />
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<el-option label="时序多重事件" value="SequentialMultiInstance" />
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<el-option label="无" value="Null" />
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</el-select>
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</el-form-item>
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<template
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v-if="
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loopCharacteristics === 'ParallelMultiInstance' ||
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loopCharacteristics === 'SequentialMultiInstance'
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"
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>
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<el-form-item label="循环数量" key="loopCardinality">
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<el-input
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v-model="loopInstanceForm.loopCardinality"
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clearable
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@change="updateLoopCardinality"
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/>
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</el-form-item>
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<el-form-item label="集合" key="collection" v-show="false">
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<el-input v-model="loopInstanceForm.collection" clearable @change="updateLoopBase" />
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</el-form-item>
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<!-- add by 芋艿：由于「元素变量」暂时用不到，所以这里 display 为 none -->
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<el-form-item label="元素变量" key="elementVariable" style="display: none">
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<el-input v-model="loopInstanceForm.elementVariable" clearable @change="updateLoopBase" />
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</el-form-item>
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<el-form-item label="完成条件" key="completionCondition">
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<el-input
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v-model="loopInstanceForm.completionCondition"
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clearable
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@change="updateLoopCondition"
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/>
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</el-form-item>
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<!-- add by 芋艿：由于「异步状态」暂时用不到，所以这里 display 为 none -->
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<el-form-item label="异步状态" key="async" style="display: none">
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<el-checkbox
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v-model="loopInstanceForm.asyncBefore"
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label="异步前"
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@change="updateLoopAsync('asyncBefore')"
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/>
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<el-checkbox
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v-model="loopInstanceForm.asyncAfter"
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label="异步后"
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@change="updateLoopAsync('asyncAfter')"
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/>
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<el-checkbox
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v-model="loopInstanceForm.exclusive"
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v-if="loopInstanceForm.asyncAfter || loopInstanceForm.asyncBefore"
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label="排除"
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@change="updateLoopAsync('exclusive')"
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/>
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</el-form-item>
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<el-form-item
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label="重试周期"
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prop="timeCycle"
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v-if="loopInstanceForm.asyncAfter || loopInstanceForm.asyncBefore"
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key="timeCycle"
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>
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<el-input v-model="loopInstanceForm.timeCycle" clearable @change="updateLoopTimeCycle" />
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</el-form-item>
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</template>
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</el-form>
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</div>
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</template>
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<script lang="ts" setup>
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defineOptions({ name: 'ElementMultiInstance' })
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const props = defineProps({
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businessObject: Object,
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type: String
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})
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const prefix = inject('prefix')
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const loopCharacteristics = ref('')
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//默认配置，用来覆盖原始不存在的选项，避免报错
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const defaultLoopInstanceForm = ref({
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completionCondition: '',
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loopCardinality: '',
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extensionElements: [],
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asyncAfter: false,
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asyncBefore: false,
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exclusive: false
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})
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const loopInstanceForm = ref<any>({})
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const bpmnElement = ref(null)
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const multiLoopInstance = ref(null)
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const bpmnInstances = () => (window as any)?.bpmnInstances
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const getElementLoop = (businessObject) => {
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if (!businessObject.loopCharacteristics) {
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loopCharacteristics.value = 'Null'
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loopInstanceForm.value = {}
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return
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}
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if (businessObject.loopCharacteristics.$type === 'bpmn:StandardLoopCharacteristics') {
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loopCharacteristics.value = 'StandardLoop'
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loopInstanceForm.value = {}
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return
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}
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if (businessObject.loopCharacteristics.isSequential) {
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loopCharacteristics.value = 'SequentialMultiInstance'
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} else {
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loopCharacteristics.value = 'ParallelMultiInstance'
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}
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// 合并配置
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loopInstanceForm.value = {
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...defaultLoopInstanceForm.value,
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...businessObject.loopCharacteristics,
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completionCondition: businessObject.loopCharacteristics?.completionCondition?.body ?? '',
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loopCardinality: businessObject.loopCharacteristics?.loopCardinality?.body ?? ''
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}
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// 保留当前元素 businessObject 上的 loopCharacteristics 实例
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multiLoopInstance.value = bpmnInstances().bpmnElement.businessObject.loopCharacteristics
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// 更新表单
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if (
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businessObject.loopCharacteristics.extensionElements &&
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businessObject.loopCharacteristics.extensionElements.values &&
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businessObject.loopCharacteristics.extensionElements.values.length
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) {
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loopInstanceForm.value['timeCycle'] =
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businessObject.loopCharacteristics.extensionElements.values[0].body
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}
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}
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const changeLoopCharacteristicsType = (type) => {
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// this.loopInstanceForm = { ...this.defaultLoopInstanceForm }; // 切换类型取消原表单配置
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// 取消多实例配置
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if (type === 'Null') {
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bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
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loopCharacteristics: null
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})
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return
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}
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// 配置循环
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if (type === 'StandardLoop') {
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const loopCharacteristicsObject = bpmnInstances().moddle.create(
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'bpmn:StandardLoopCharacteristics'
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)
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bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
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loopCharacteristics: loopCharacteristicsObject
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})
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multiLoopInstance.value = null
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return
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}
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// 时序
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if (type === 'SequentialMultiInstance') {
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multiLoopInstance.value = bpmnInstances().moddle.create(
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'bpmn:MultiInstanceLoopCharacteristics',
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{ isSequential: true }
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)
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} else {
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multiLoopInstance.value = bpmnInstances().moddle.create(
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'bpmn:MultiInstanceLoopCharacteristics',
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{ collection: '${coll_userList}' }
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)
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}
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bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
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loopCharacteristics: toRaw(multiLoopInstance.value)
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})
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}
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// 循环基数
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const updateLoopCardinality = (cardinality) => {
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let loopCardinality = null
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if (cardinality && cardinality.length) {
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loopCardinality = bpmnInstances().moddle.create('bpmn:FormalExpression', {
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body: cardinality
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})
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}
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bpmnInstances().modeling.updateModdleProperties(
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toRaw(bpmnElement.value),
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multiLoopInstance.value,
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{
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loopCardinality
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}
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)
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}
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// 完成条件
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const updateLoopCondition = (condition) => {
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let completionCondition = null
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if (condition && condition.length) {
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completionCondition = bpmnInstances().moddle.create('bpmn:FormalExpression', {
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body: condition
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})
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}
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bpmnInstances().modeling.updateModdleProperties(
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toRaw(bpmnElement.value),
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multiLoopInstance.value,
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{
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completionCondition
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}
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)
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}
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// 重试周期
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const updateLoopTimeCycle = (timeCycle) => {
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const extensionElements = bpmnInstances().moddle.create('bpmn:ExtensionElements', {
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values: [
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bpmnInstances().moddle.create(`${prefix}:FailedJobRetryTimeCycle`, {
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body: timeCycle
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})
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]
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})
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bpmnInstances().modeling.updateModdleProperties(
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toRaw(bpmnElement.value),
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multiLoopInstance.value,
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{
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extensionElements
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}
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)
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}
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// 直接更新的基础信息
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const updateLoopBase = () => {
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bpmnInstances().modeling.updateModdleProperties(
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toRaw(bpmnElement.value),
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multiLoopInstance.value,
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{
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collection: loopInstanceForm.value.collection || null,
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elementVariable: loopInstanceForm.value.elementVariable || null
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}
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)
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}
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// 各异步状态
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const updateLoopAsync = (key) => {
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const { asyncBefore, asyncAfter } = loopInstanceForm.value
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let asyncAttr = Object.create(null)
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if (!asyncBefore && !asyncAfter) {
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// this.$set(this.loopInstanceForm, "exclusive", false);
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loopInstanceForm.value['exclusive'] = false
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asyncAttr = { asyncBefore: false, asyncAfter: false, exclusive: false, extensionElements: null }
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} else {
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asyncAttr[key] = loopInstanceForm.value[key]
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}
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bpmnInstances().modeling.updateModdleProperties(
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toRaw(bpmnElement.value),
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multiLoopInstance.value,
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asyncAttr
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)
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}
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const changeConfig = (config) => {
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if (config === '依次审批') {
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changeLoopCharacteristicsType('SequentialMultiInstance')
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updateLoopCardinality('1')
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updateLoopCondition('${ nrOfCompletedInstances >= nrOfInstances }')
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} else if (config === '会签') {
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changeLoopCharacteristicsType('ParallelMultiInstance')
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updateLoopCondition('${ nrOfCompletedInstances >= nrOfInstances }')
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} else if (config === '或签') {
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changeLoopCharacteristicsType('ParallelMultiInstance')
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updateLoopCondition('${ nrOfCompletedInstances > 0 }')
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}
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}
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onBeforeUnmount(() => {
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multiLoopInstance.value = null
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bpmnElement.value = null
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})
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watch(
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() => props.businessObject,
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(val) => {
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bpmnElement.value = bpmnInstances().bpmnElement
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getElementLoop(val)
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},
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{ immediate: true }
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)
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</script>
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