<template>
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<div v-loading="loading" class="overflow-auto">
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<SimpleProcessModel
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ref="simpleProcessModelRef"
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v-if="processNodeTree"
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:flow-node="processNodeTree"
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:readonly="false"
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@save="saveSimpleFlowModel"
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/>
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<Dialog v-model="errorDialogVisible" title="保存失败" width="400" :fullscreen="false">
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<div class="mb-2">以下节点内容不完善，请修改后保存</div>
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<div
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class="mb-3 b-rounded-1 bg-gray-100 p-2 line-height-normal"
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v-for="(item, index) in errorNodes"
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:key="index"
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>
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{{ item.name }} : {{ NODE_DEFAULT_TEXT.get(item.type) }}
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</div>
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<template #footer>
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<el-button type="primary" @click="errorDialogVisible = false">知道了</el-button>
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</template>
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</Dialog>
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</div>
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</template>
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<script setup lang="ts">
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import SimpleProcessModel from './SimpleProcessModel.vue'
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import { updateBpmSimpleModel, getBpmSimpleModel } from '@/api/bpm/simple'
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import { SimpleFlowNode, NodeType, NodeId, NODE_DEFAULT_TEXT } from './consts'
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import { getModel } from '@/api/bpm/model'
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import { getForm, FormVO } from '@/api/bpm/form'
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import { handleTree } from '@/utils/tree'
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import * as RoleApi from '@/api/system/role'
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import * as DeptApi from '@/api/system/dept'
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import * as PostApi from '@/api/system/post'
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import * as UserApi from '@/api/system/user'
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import * as UserGroupApi from '@/api/bpm/userGroup'
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defineOptions({
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name: 'SimpleProcessDesigner'
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})
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const emits = defineEmits(['success', 'init-finished']) // 保存成功事件
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const props = defineProps({
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modelId: {
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type: String,
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required: false
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},
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modelKey: {
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type: String,
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required: false
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},
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modelName: {
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type: String,
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required: false
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},
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// 可发起流程的人员编号
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startUserIds : {
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type: Array,
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required: false
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},
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value: {
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type: [String, Object],
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required: false
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}
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})
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const loading = ref(false)
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const formFields = ref<string[]>([])
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const formType = ref(20)
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const roleOptions = ref<RoleApi.RoleVO[]>([]) // 角色列表
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const postOptions = ref<PostApi.PostVO[]>([]) // 岗位列表
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const userOptions = ref<UserApi.UserVO[]>([]) // 用户列表
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const deptOptions = ref<DeptApi.DeptVO[]>([]) // 部门列表
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const deptTreeOptions = ref()
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const userGroupOptions = ref<UserGroupApi.UserGroupVO[]>([]) // 用户组列表
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// 添加当前值的引用
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const currentValue = ref<SimpleFlowNode | undefined>()
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provide('formFields', formFields)
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provide('formType', formType)
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provide('roleList', roleOptions)
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provide('postList', postOptions)
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provide('userList', userOptions)
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provide('deptList', deptOptions)
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provide('userGroupList', userGroupOptions)
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provide('deptTree', deptTreeOptions)
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provide('startUserIds', props.startUserIds)
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const message = useMessage() // 国际化
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const processNodeTree = ref<SimpleFlowNode | undefined>()
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const errorDialogVisible = ref(false)
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let errorNodes: SimpleFlowNode[] = []
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// 添加更新模型的方法
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const updateModel = () => {
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if (!processNodeTree.value) {
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processNodeTree.value = {
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name: '发起人',
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type: NodeType.START_USER_NODE,
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id: NodeId.START_USER_NODE_ID,
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childNode: {
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id: NodeId.END_EVENT_NODE_ID,
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name: '结束',
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type: NodeType.END_EVENT_NODE
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}
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}
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// 初始化时也触发一次保存
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saveSimpleFlowModel(processNodeTree.value)
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}
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}
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// 加载流程数据
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const loadProcessData = async (data: any) => {
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try {
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if (data) {
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const parsedData = typeof data === 'string' ? JSON.parse(data) : data
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processNodeTree.value = parsedData
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currentValue.value = parsedData
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// 确保数据加载后刷新视图
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await nextTick()
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if (simpleProcessModelRef.value?.refresh) {
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await simpleProcessModelRef.value.refresh()
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}
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}
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} catch (error) {
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console.error('加载流程数据失败:', error)
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}
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}
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// 监听属性变化
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watch(
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() => props.value,
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async (newValue, oldValue) => {
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if (newValue && newValue !== oldValue) {
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await loadProcessData(newValue)
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}
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},
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{ immediate: true, deep: true }
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)
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// 监听流程节点树变化，自动保存
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watch(
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() => processNodeTree.value,
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async (newValue, oldValue) => {
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if (newValue && oldValue && JSON.stringify(newValue) !== JSON.stringify(oldValue)) {
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await saveSimpleFlowModel(newValue)
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}
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},
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{ deep: true }
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)
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const saveSimpleFlowModel = async (simpleModelNode: SimpleFlowNode) => {
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if (!simpleModelNode) {
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return
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}
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// 校验节点
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errorNodes = []
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validateNode(simpleModelNode, errorNodes)
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if (errorNodes.length > 0) {
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errorDialogVisible.value = true
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return
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}
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try {
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if (props.modelId) {
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// 编辑模式
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const data = {
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id: props.modelId,
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simpleModel: simpleModelNode
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}
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await updateBpmSimpleModel(data)
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}
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// 无论是编辑还是新建模式，都更新当前值并触发事件
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currentValue.value = simpleModelNode
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emits('success', simpleModelNode)
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} catch (error) {
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console.error('保存失败:', error)
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}
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}
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// 校验节点设置。 暂时以 showText 为空 未节点错误配置
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const validateNode = (node: SimpleFlowNode | undefined, errorNodes: SimpleFlowNode[]) => {
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if (node) {
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const { type, showText, conditionNodes } = node
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if (type == NodeType.END_EVENT_NODE) {
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return
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}
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if (type == NodeType.START_USER_NODE) {
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// 发起人节点暂时不用校验，直接校验孩子节点
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validateNode(node.childNode, errorNodes)
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}
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if (
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type === NodeType.USER_TASK_NODE ||
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type === NodeType.COPY_TASK_NODE ||
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type === NodeType.CONDITION_NODE
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) {
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if (!showText) {
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errorNodes.push(node)
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}
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validateNode(node.childNode, errorNodes)
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}
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if (
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type == NodeType.CONDITION_BRANCH_NODE ||
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type == NodeType.PARALLEL_BRANCH_NODE ||
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type == NodeType.INCLUSIVE_BRANCH_NODE
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) {
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// 分支节点
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// 1. 先校验各个分支
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conditionNodes?.forEach((item) => {
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validateNode(item, errorNodes)
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})
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// 2. 校验孩子节点
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validateNode(node.childNode, errorNodes)
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}
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}
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}
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onMounted(async () => {
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try {
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loading.value = true
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// 获取表单字段
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if (props.modelId) {
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const bpmnModel = await getModel(props.modelId)
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if (bpmnModel) {
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formType.value = bpmnModel.formType
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if (formType.value === 10) {
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const bpmnForm = (await getForm(bpmnModel.formId)) as unknown as FormVO
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formFields.value = bpmnForm?.fields
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}
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}
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}
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// 获得角色列表
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roleOptions.value = await RoleApi.getSimpleRoleList()
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// 获得岗位列表
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postOptions.value = await PostApi.getSimplePostList()
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// 获得用户列表
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userOptions.value = await UserApi.getSimpleUserList()
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// 获得部门列表
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deptOptions.value = await DeptApi.getSimpleDeptList()
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deptTreeOptions.value = handleTree(deptOptions.value as DeptApi.DeptVO[], 'id')
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// 获取用户组列表
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userGroupOptions.value = await UserGroupApi.getUserGroupSimpleList()
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// 加载流程数据
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if (props.modelId) {
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// 获取 SIMPLE 设计器模型
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const result = await getBpmSimpleModel(props.modelId)
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if (result) {
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await loadProcessData(result)
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} else {
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updateModel()
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}
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} else if (props.value) {
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await loadProcessData(props.value)
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} else {
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updateModel()
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}
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} finally {
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loading.value = false
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emits('init-finished')
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}
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})
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const simpleProcessModelRef = ref()
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/** 获取当前流程数据 */
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const getCurrentFlowData = async () => {
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try {
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if (simpleProcessModelRef.value) {
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const data = await simpleProcessModelRef.value.getCurrentFlowData()
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if (data) {
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currentValue.value = data
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return data
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}
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}
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return currentValue.value
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} catch (error) {
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console.error('获取流程数据失败:', error)
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return currentValue.value
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}
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}
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// 刷新方法
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const refresh = async () => {
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try {
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if (currentValue.value) {
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await loadProcessData(currentValue.value)
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}
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} catch (error) {
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console.error('刷新失败:', error)
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}
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}
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defineExpose({
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getCurrentFlowData,
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updateModel,
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loadProcessData,
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refresh
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})
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</script>
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