<template>
|
<!-- 第一步，通过流程定义的列表，选择对应的流程 -->
|
<template v-if="!selectProcessDefinition">
|
<el-input
|
v-model="searchName"
|
class="!w-50% mb-15px"
|
placeholder="请输入流程名称"
|
clearable
|
@input="handleQuery"
|
@clear="handleQuery"
|
>
|
<template #prefix>
|
<Icon icon="ep:search" />
|
</template>
|
</el-input>
|
<ContentWrap
|
:class="{ 'process-definition-container': filteredProcessDefinitionList?.length }"
|
class="position-relative pb-20px h-700px"
|
v-loading="loading"
|
>
|
<el-row v-if="filteredProcessDefinitionList?.length" :gutter="20" class="!flex-nowrap">
|
<el-col :span="5">
|
<div class="flex flex-col">
|
<div
|
v-for="category in availableCategories"
|
:key="category.code"
|
class="flex items-center p-10px cursor-pointer text-14px rounded-md"
|
:class="categoryActive.code === category.code ? 'text-#3e7bff bg-#e8eeff' : ''"
|
@click="handleCategoryClick(category)"
|
>
|
{{ category.name }}
|
</div>
|
</div>
|
</el-col>
|
<el-col :span="19">
|
<el-scrollbar ref="scrollWrapper" height="700" @scroll="handleScroll">
|
<div
|
class="mb-20px pl-10px"
|
v-for="(definitions, categoryCode) in processDefinitionGroup"
|
:key="categoryCode"
|
:ref="`category-${categoryCode}`"
|
>
|
<h3 class="text-18px font-bold mb-10px mt-5px">
|
{{ getCategoryName(categoryCode as any) }}
|
</h3>
|
<div class="grid grid-cols-3 gap3">
|
<el-tooltip
|
v-for="definition in definitions"
|
:key="definition.id"
|
:content="definition.description"
|
:disabled="!definition.description || definition.description.trim().length === 0"
|
placement="top"
|
>
|
<el-card
|
shadow="hover"
|
class="cursor-pointer definition-item-card"
|
@click="handleSelect(definition)"
|
>
|
<template #default>
|
<div class="flex">
|
<el-image :src="definition.icon" class="w-32px h-32px" />
|
<el-text class="!ml-10px" size="large">{{ definition.name }}</el-text>
|
</div>
|
</template>
|
</el-card>
|
</el-tooltip>
|
</div>
|
</div>
|
</el-scrollbar>
|
</el-col>
|
</el-row>
|
<el-empty class="!py-200px" :image-size="200" description="没有找到搜索结果" v-else />
|
</ContentWrap>
|
</template>
|
|
<!-- 第二步，填写表单，进行流程的提交 -->
|
<ProcessDefinitionDetail
|
v-else
|
ref="processDefinitionDetailRef"
|
:selectProcessDefinition="selectProcessDefinition"
|
@cancel="selectProcessDefinition = undefined"
|
/>
|
</template>
|
|
<script lang="ts" setup>
|
import * as DefinitionApi from '@/api/bpm/definition'
|
import * as ProcessInstanceApi from '@/api/bpm/processInstance'
|
import { CategoryApi, CategoryVO } from '@/api/bpm/category'
|
import ProcessDefinitionDetail from './ProcessDefinitionDetail.vue'
|
import { groupBy } from 'lodash-es'
|
|
defineOptions({ name: 'BpmProcessInstanceCreate' })
|
|
const { proxy } = getCurrentInstance() as any
|
const route = useRoute() // 路由
|
const message = useMessage() // 消息
|
|
const searchName = ref('') // 当前搜索关键字
|
const processInstanceId: any = route.query.processInstanceId // 流程实例编号。场景：重新发起时
|
const loading = ref(true) // 加载中
|
const categoryList: any = ref([]) // 分类的列表
|
const categoryActive: any = ref({}) // 选中的分类
|
const processDefinitionList = ref([]) // 流程定义的列表
|
|
/** 查询列表 */
|
const getList = async () => {
|
loading.value = true
|
try {
|
// 所有流程分类数据
|
await getCategoryList()
|
// 所有流程定义数据
|
await getProcessDefinitionList()
|
|
// 如果 processInstanceId 非空，说明是重新发起
|
if (processInstanceId?.length > 0) {
|
const processInstance = await ProcessInstanceApi.getProcessInstance(processInstanceId)
|
if (!processInstance) {
|
message.error('重新发起流程失败，原因：流程实例不存在')
|
return
|
}
|
const processDefinition = processDefinitionList.value.find(
|
(item: any) => item.key == processInstance.processDefinition?.key
|
)
|
if (!processDefinition) {
|
message.error('重新发起流程失败，原因：流程定义不存在')
|
return
|
}
|
await handleSelect(processDefinition, processInstance.formVariables)
|
}
|
} finally {
|
loading.value = false
|
}
|
}
|
|
/** 获取所有流程分类数据 */
|
const getCategoryList = async () => {
|
try {
|
// 流程分类
|
categoryList.value = await CategoryApi.getCategorySimpleList()
|
} finally {
|
}
|
}
|
|
/** 获取所有流程定义数据 */
|
const getProcessDefinitionList = async () => {
|
try {
|
// 流程定义
|
processDefinitionList.value = await DefinitionApi.getProcessDefinitionList({
|
suspensionState: 1
|
})
|
// 初始化过滤列表为全部流程定义
|
filteredProcessDefinitionList.value = processDefinitionList.value
|
|
// 在获取完所有数据后，设置第一个有效分类为激活状态
|
if (availableCategories.value.length > 0 && !categoryActive.value?.code) {
|
categoryActive.value = availableCategories.value[0]
|
}
|
} finally {
|
}
|
}
|
|
/** 搜索流程 */
|
const filteredProcessDefinitionList = ref([]) // 用于存储搜索过滤后的流程定义
|
const handleQuery = () => {
|
if (searchName.value.trim()) {
|
// 如果有搜索关键字，进行过滤
|
filteredProcessDefinitionList.value = processDefinitionList.value.filter(
|
(definition: any) => definition.name.toLowerCase().includes(searchName.value.toLowerCase()) // 假设搜索依据是流程定义的名称
|
)
|
} else {
|
// 如果没有搜索关键字，恢复所有数据
|
filteredProcessDefinitionList.value = processDefinitionList.value
|
}
|
}
|
|
/** 流程定义的分组 */
|
const processDefinitionGroup: any = computed(() => {
|
if (!processDefinitionList.value?.length) {
|
return {}
|
}
|
|
const grouped = groupBy(filteredProcessDefinitionList.value, 'category')
|
// 按照 categoryList 的顺序重新组织数据
|
const orderedGroup = {}
|
categoryList.value.forEach((category: any) => {
|
if (grouped[category.code]) {
|
orderedGroup[category.code] = grouped[category.code]
|
}
|
})
|
return orderedGroup
|
})
|
|
/** 左侧分类切换 */
|
const handleCategoryClick = (category: any) => {
|
categoryActive.value = category
|
const categoryRef = proxy.$refs[`category-${category.code}`] // 获取点击分类对应的 DOM 元素
|
if (categoryRef?.length) {
|
const scrollWrapper = proxy.$refs.scrollWrapper // 获取右侧滚动容器
|
const categoryOffsetTop = categoryRef[0].offsetTop
|
|
// 滚动到对应位置
|
scrollWrapper.scrollTo({ top: categoryOffsetTop, behavior: 'smooth' })
|
}
|
}
|
|
/** 通过分类 code 获取对应的名称 */
|
const getCategoryName = (categoryCode: string) => {
|
return categoryList.value?.find((ctg: any) => ctg.code === categoryCode)?.name
|
}
|
|
// ========== 表单相关 ==========
|
const selectProcessDefinition = ref() // 选择的流程定义
|
const processDefinitionDetailRef = ref()
|
|
/** 处理选择流程的按钮操作 **/
|
const handleSelect = async (row, formVariables?) => {
|
// 设置选择的流程
|
selectProcessDefinition.value = row
|
// 初始化流程定义详情
|
await nextTick()
|
processDefinitionDetailRef.value?.initProcessInfo(row, formVariables)
|
}
|
|
/** 处理滚动事件，和左侧分类联动 */
|
const handleScroll = (e: any) => {
|
// 直接使用事件对象获取滚动位置
|
const scrollTop = e.scrollTop
|
|
// 获取所有分类区域的位置信息
|
const categoryPositions = categoryList.value
|
.map((category: CategoryVO) => {
|
const categoryRef = proxy.$refs[`category-${category.code}`]
|
if (categoryRef?.[0]) {
|
return {
|
code: category.code,
|
offsetTop: categoryRef[0].offsetTop,
|
height: categoryRef[0].offsetHeight
|
}
|
}
|
return null
|
})
|
.filter(Boolean)
|
|
// 查找当前滚动位置对应的分类
|
let currentCategory = categoryPositions[0]
|
for (const position of categoryPositions) {
|
// 为了更好的用户体验，可以添加一个缓冲区域（比如 50px）
|
if (scrollTop >= position.offsetTop - 50) {
|
currentCategory = position
|
} else {
|
break
|
}
|
}
|
|
// 更新当前 active 的分类
|
if (currentCategory && categoryActive.value.code !== currentCategory.code) {
|
categoryActive.value = categoryList.value.find(
|
(c: CategoryVO) => c.code === currentCategory.code
|
)
|
}
|
}
|
|
/** 过滤出有流程的分类列表。目的：只展示有流程的分类 */
|
const availableCategories = computed(() => {
|
if (!categoryList.value?.length || !processDefinitionGroup.value) {
|
return []
|
}
|
|
// 获取所有有流程的分类代码
|
const availableCategoryCodes = Object.keys(processDefinitionGroup.value)
|
|
// 过滤出有流程的分类
|
return categoryList.value.filter((category: CategoryVO) =>
|
availableCategoryCodes.includes(category.code)
|
)
|
})
|
|
/** 初始化 */
|
onMounted(() => {
|
getList()
|
})
|
</script>
|
|
<style lang="scss" scoped>
|
.process-definition-container::before {
|
content: '';
|
border-left: 1px solid #e6e6e6;
|
position: absolute;
|
left: 20.8%;
|
height: 100%;
|
}
|
:deep() {
|
.definition-item-card {
|
.el-card__body {
|
padding: 14px;
|
}
|
}
|
}
|
</style>
|
