<template>
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<Dialog v-model="dialogVisible" title="回退任务" width="500">
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<el-form
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ref="formRef"
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v-loading="formLoading"
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:model="formData"
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:rules="formRules"
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label-width="110px"
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>
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<el-form-item label="退回节点" prop="targetTaskDefinitionKey">
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<el-select v-model="formData.targetTaskDefinitionKey" clearable style="width: 100%">
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<el-option
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v-for="item in returnList"
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:key="item.taskDefinitionKey"
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:label="item.name"
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:value="item.taskDefinitionKey"
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/>
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</el-select>
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</el-form-item>
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<el-form-item label="回退理由" prop="reason">
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<el-input v-model="formData.reason" clearable placeholder="请输入回退理由" />
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</el-form-item>
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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" name="TaskRollbackDialogForm" setup>
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import * as TaskApi from '@/api/bpm/task'
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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 formLoading = ref(false) // 表单的加载中
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const formData = ref({
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id: '',
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targetTaskDefinitionKey: undefined,
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reason: ''
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})
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const formRules = ref({
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targetTaskDefinitionKey: [{ required: true, message: '必须选择回退节点', trigger: 'change' }],
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reason: [{ required: true, message: '回退理由不能为空', trigger: 'blur' }]
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})
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const formRef = ref() // 表单 Ref
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const returnList = ref([] as any)
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/** 打开弹窗 */
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const open = async (id: string) => {
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returnList.value = await TaskApi.getTaskListByReturn(id)
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if (returnList.value.length === 0) {
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message.warning('当前没有可回退的节点')
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return false
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}
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dialogVisible.value = true
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resetForm()
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formData.value.id = id
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}
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defineExpose({ open }) // 提供 openModal 方法,用于打开弹窗
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/** 提交表单 */
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const emit = defineEmits(['success']) // 定义 success 事件,用于操作成功后的回调
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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) return
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// 提交请求
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formLoading.value = true
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try {
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await TaskApi.returnTask(formData.value)
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message.success('回退成功')
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dialogVisible.value = false
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// 发送操作成功的事件
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emit('success')
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} finally {
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formLoading.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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id: '',
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targetTaskDefinitionKey: undefined,
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reason: ''
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}
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formRef.value?.resetFields()
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}
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</script>
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