<!-- eslint-disable no-use-before-define -->
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<script setup lang="ts">
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import type { User } from '#/api/system/user/model';
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import type { TaskInfo } from '#/api/workflow/task/model';
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import { computed, nextTick, onMounted, ref, useTemplateRef } from 'vue';
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import { Page } from '@vben/common-ui';
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import { useTabs } from '@vben/hooks';
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import { addFullName, getPopupContainer } from '@vben/utils';
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import { FilterOutlined, RedoOutlined } from '@ant-design/icons-vue';
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import {
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Empty,
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Form,
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FormItem,
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Input,
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InputSearch,
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Popover,
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Segmented,
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Spin,
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Tooltip,
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TreeSelect,
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} from 'ant-design-vue';
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import { cloneDeep, debounce, uniqueId } from 'lodash-es';
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import { categoryTree } from '#/api/workflow/category';
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import { pageByAllTaskFinish, pageByAllTaskWait } from '#/api/workflow/task';
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import { ApprovalCard, ApprovalPanel, CopyComponent } from '../components';
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const emptyImage = Empty.PRESENTED_IMAGE_SIMPLE;
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/**
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* 流程监控 - 待办任务页面的id不唯一 改为前端处理
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*/
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interface TaskItem extends TaskInfo {
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active: boolean;
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randomId: string;
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}
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const taskList = ref<TaskItem[]>([]);
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const taskTotal = ref(0);
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const page = ref(1);
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const loading = ref(false);
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const typeOptions = [
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{ label: '待办任务', value: 'todo' },
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{ label: '已办任务', value: 'done' },
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];
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const currentType = ref('todo');
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const currentApi = computed(() => {
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if (currentType.value === 'todo') {
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return pageByAllTaskWait;
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}
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return pageByAllTaskFinish;
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});
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const approvalType = computed(() => {
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if (currentType.value === 'done') {
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return 'readonly';
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}
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return 'admin';
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});
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async function handleTypeChange() {
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// 需要先滚动到顶部
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cardContainerRef.value?.scroll({ top: 0, behavior: 'auto' });
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page.value = 1;
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taskList.value = [];
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await nextTick();
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await reload(true);
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}
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const defaultFormData = {
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flowName: '', // 流程定义名称
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nodeName: '', // 任务名称
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flowCode: '', // 流程定义编码
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createByIds: [] as string[], // 创建人
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category: null as null | number, // 流程分类
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};
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const formData = ref(cloneDeep(defaultFormData));
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/**
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* 是否已经加载全部数据 即 taskList.length === taskTotal
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*/
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const isLoadComplete = computed(
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() => taskList.value.length === taskTotal.value,
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);
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// 卡片父容器的ref
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const cardContainerRef = useTemplateRef('cardContainerRef');
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/**
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* @param resetFields 是否清空查询参数
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*/
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async function reload(resetFields: boolean = false) {
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// 需要先滚动到顶部
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cardContainerRef.value?.scroll({ top: 0, behavior: 'auto' });
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page.value = 1;
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currentTask.value = undefined;
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taskTotal.value = 0;
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lastSelectId.value = '';
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if (resetFields) {
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formData.value = cloneDeep(defaultFormData);
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selectedUserList.value = [];
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}
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loading.value = true;
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const resp = await currentApi.value({
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pageSize: 10,
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pageNum: page.value,
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...formData.value,
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});
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taskList.value = resp.rows.map((item) => ({
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...item,
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active: false,
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randomId: uniqueId(),
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}));
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taskTotal.value = resp.total;
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loading.value = false;
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// 默认选中第一个
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if (taskList.value.length > 0) {
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const firstTask = taskList.value[0]!;
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currentTask.value = firstTask;
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handleCardClick(firstTask);
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}
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}
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onMounted(reload);
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const handleScroll = debounce(async (e: Event) => {
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if (!e.target) {
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return;
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}
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// e.target.scrollTop 是元素顶部到当前可视区域顶部的距离，即已滚动的高度。
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// e.target.clientHeight 是元素的可视高度。
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// e.target.scrollHeight 是元素的总高度。
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const { scrollTop, clientHeight, scrollHeight } = e.target as HTMLElement;
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// 判断是否滚动到底部
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const isBottom = scrollTop + clientHeight >= scrollHeight;
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// 滚动到底部且没有加载完成
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if (isBottom && !isLoadComplete.value) {
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loading.value = true;
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page.value += 1;
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const resp = await currentApi.value({
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pageSize: 10,
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pageNum: page.value,
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...formData.value,
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});
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taskList.value.push(
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...resp.rows.map((item) => ({
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...item,
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active: false,
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randomId: uniqueId(),
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})),
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);
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loading.value = false;
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}
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}, 200);
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const lastSelectId = ref('');
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const currentTask = ref<TaskInfo>();
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async function handleCardClick(item: TaskItem) {
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const { randomId } = item;
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// 点击的是同一个
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if (lastSelectId.value === randomId) {
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return;
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}
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currentTask.value = item;
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// 反选状态 & 如果已经点击了 不变 & 保持只能有一个选中
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taskList.value.forEach((item) => {
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item.active = item.randomId === randomId;
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});
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lastSelectId.value = randomId;
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}
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const { refreshTab } = useTabs();
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// 由于失去焦点浮层会消失 使用v-model选择人员完毕后强制显示
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const popoverOpen = ref(false);
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const selectedUserList = ref<User[]>([]);
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function handleFinish(userList: User[]) {
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popoverOpen.value = true;
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selectedUserList.value = userList;
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formData.value.createByIds = userList.map((item) => item.userId);
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}
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const treeData = ref<any[]>([]);
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onMounted(async () => {
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// menu
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const tree = await categoryTree();
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addFullName(tree, 'label', ' / ');
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treeData.value = tree;
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});
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</script>
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<template>
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<Page :auto-content-height="true">
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<div class="flex h-full gap-2">
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<div
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class="bg-background relative flex h-full min-w-[320px] max-w-[320px] flex-col rounded-lg"
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>
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<!-- 搜索条件 -->
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<div
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class="bg-background z-100 sticky left-0 top-0 w-full rounded-t-lg border-b-[1px] border-solid p-2"
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>
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<Segmented
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v-model:value="currentType"
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:options="typeOptions"
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block
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class="mb-2"
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@change="handleTypeChange"
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/>
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<div class="flex items-center gap-1">
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<InputSearch
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v-model:value="formData.flowName"
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placeholder="流程名称搜索"
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@search="reload(false)"
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/>
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<Tooltip placement="top" title="重置">
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<a-button @click="reload(true)">
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<RedoOutlined />
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</a-button>
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</Tooltip>
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<Popover
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v-model:open="popoverOpen"
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:get-popup-container="getPopupContainer"
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placement="rightTop"
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trigger="click"
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>
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<template #title>
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<div class="w-full border-b pb-[12px] text-[16px]">搜索</div>
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</template>
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<template #content>
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<Form
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:colon="false"
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:label-col="{ span: 6 }"
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:model="formData"
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autocomplete="off"
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class="w-[300px]"
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@finish="() => reload(false)"
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>
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<FormItem label="申请人">
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<!-- 弹窗关闭后仍然显示表单浮层 -->
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<CopyComponent
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v-model:user-list="selectedUserList"
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@cancel="() => (popoverOpen = true)"
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@finish="handleFinish"
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/>
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</FormItem>
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<FormItem label="流程分类">
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<TreeSelect
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v-model:value="formData.category"
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:allow-clear="true"
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:field-names="{ label: 'label', value: 'id' }"
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:get-popup-container="getPopupContainer"
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:tree-data="treeData"
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:tree-default-expand-all="true"
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:tree-line="{ showLeafIcon: false }"
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placeholder="请选择"
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tree-node-filter-prop="label"
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tree-node-label-prop="fullName"
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/>
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</FormItem>
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<FormItem label="任务名称">
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<Input
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v-model:value="formData.nodeName"
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placeholder="请输入"
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/>
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</FormItem>
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<FormItem label="流程编码">
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<Input
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v-model:value="formData.flowCode"
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placeholder="请输入"
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/>
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</FormItem>
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<FormItem>
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<div class="flex">
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<a-button block html-type="submit" type="primary">
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搜索
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</a-button>
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<a-button block class="ml-2" @click="reload(true)">
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重置
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</a-button>
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</div>
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</FormItem>
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</Form>
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</template>
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<a-button>
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<FilterOutlined />
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</a-button>
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</Popover>
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</div>
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</div>
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<div
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ref="cardContainerRef"
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class="thin-scrollbar flex flex-1 flex-col gap-2 overflow-y-auto py-3"
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@scroll="handleScroll"
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>
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<template v-if="taskList.length > 0">
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<ApprovalCard
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v-for="item in taskList"
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:key="item.randomId"
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:info="item"
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class="mx-2"
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row-key="randomId"
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@click="handleCardClick(item)"
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/>
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</template>
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<Empty v-else :image="emptyImage" />
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<div
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v-if="isLoadComplete && taskList.length > 0"
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class="flex items-center justify-center text-[14px] opacity-50"
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>
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没有更多数据了
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</div>
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<!-- 遮罩loading层 -->
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<div
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v-if="loading"
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class="absolute left-0 top-0 flex h-full w-full items-center justify-center bg-[rgba(0,0,0,0.1)]"
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>
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<Spin tip="加载中..." />
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</div>
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</div>
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<!-- total显示 -->
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<div
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class="bg-background sticky bottom-0 w-full rounded-b-lg border-t-[1px] py-2"
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>
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<div class="flex items-center justify-center">
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共 {{ taskTotal }} 条记录
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</div>
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</div>
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</div>
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<ApprovalPanel
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:task="currentTask"
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:type="approvalType"
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@reload="refreshTab"
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/>
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</div>
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</Page>
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</template>
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<style lang="scss" scoped>
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.thin-scrollbar {
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&::-webkit-scrollbar {
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width: 5px;
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}
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}
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:deep(.ant-card-body) {
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@apply thin-scrollbar;
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}
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</style>
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