<template>
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<Dialog v-model="dialogVisible" title="导入流程" width="400">
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<div>
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<el-upload
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ref="uploadRef"
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v-model:file-list="fileList"
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:action="importUrl"
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:auto-upload="false"
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:data="formData"
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:disabled="formLoading"
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:headers="uploadHeaders"
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:limit="1"
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:on-error="submitFormError"
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:on-exceed="handleExceed"
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:on-success="submitFormSuccess"
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accept=".bpmn, .xml"
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drag
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name="bpmnFile"
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>
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<Icon class="el-icon--upload" icon="ep:upload-filled" />
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<div class="el-upload__text"> 将文件拖到此处，或 <em>点击上传</em></div>
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<template #tip>
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<div class="el-upload__tip" style="color: red">
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提示：仅允许导入“bpm”或“xml”格式文件！
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</div>
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<div>
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<el-form ref="formRef" :model="formData" :rules="formRules" label-width="120px">
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<el-form-item label="流程标识" prop="key">
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<el-input
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v-model="formData.key"
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placeholder="请输入流标标识"
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style="width: 250px"
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/>
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</el-form-item>
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<el-form-item label="流程名称" prop="name">
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<el-input v-model="formData.name" clearable placeholder="请输入流程名称" />
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</el-form-item>
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<el-form-item label="流程描述" prop="description">
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<el-input v-model="formData.description" clearable type="textarea" />
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</el-form-item>
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</el-form>
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</div>
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</template>
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</el-upload>
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</div>
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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" setup>
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import { getAccessToken, getTenantId } from '@/utils/auth'
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defineOptions({ name: 'ModelImportForm' })
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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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key: '',
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name: '',
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description: ''
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})
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const formRules = reactive({
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key: [{ required: true, message: '流程标识不能为空', trigger: 'blur' }],
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name: [{ required: true, message: '流程名称不能为空', trigger: 'blur' }]
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})
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const formRef = ref() // 表单 Ref
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const uploadRef = ref() // 上传 Ref
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const importUrl = import.meta.env.VITE_BASE_URL + import.meta.env.VITE_API_URL + '/bpm/model/import'
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const uploadHeaders = ref() // 上传 Header 头
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const fileList = ref([]) // 文件列表
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/** 打开弹窗 */
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const open = async () => {
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dialogVisible.value = true
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resetForm()
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}
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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/** 提交表单 */
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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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if (fileList.value.length == 0) {
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message.error('请上传文件')
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return
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}
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// 提交请求
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uploadHeaders.value = {
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Authorization: 'Bearer ' + getAccessToken(),
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'tenant-id': getTenantId()
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}
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formLoading.value = true
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uploadRef.value!.submit()
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}
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/** 文件上传成功 */
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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 submitFormSuccess = async (response: any) => {
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if (response.code !== 0) {
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message.error(response.msg)
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formLoading.value = false
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return
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}
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// 提示成功
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message.success('导入流程成功！请点击【设计流程】按钮，进行编辑保存后，才可以进行【发布流程】')
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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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}
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/** 上传错误提示 */
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const submitFormError = (): void => {
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message.error('导入流程失败，请您重新上传！')
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formLoading.value = false
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}
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/** 重置表单 */
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const resetForm = () => {
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// 重置上传状态和文件
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formLoading.value = false
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uploadRef.value?.clearFiles()
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// 重置表单
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formData.value = {
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key: '',
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name: '',
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description: ''
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}
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formRef.value?.resetFields()
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}
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/** 文件数超出提示 */
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const handleExceed = (): void => {
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message.error('最多只能上传一个文件！')
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}
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</script>
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