<script lang="ts" setup>
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import type { AppLink } from './data';
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import { nextTick, ref } from 'vue';
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import { useVbenModal } from '../../../../../packages/effects/common-ui/src';
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import { getUrlNumberValue } from '../../../../../packages/utils/src';
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import { Button, Form, FormItem, Tooltip } from 'ant-design-vue';
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import { ProductCategorySelect } from '#/views/mall/product/category/components/';
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import { APP_LINK_GROUP_LIST, APP_LINK_TYPE_ENUM } from './data';
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/** APP 链接选择弹框 */
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defineOptions({ name: 'AppLinkSelectDialog' });
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const emit = defineEmits<{
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appLinkChange: [appLink: AppLink];
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change: [link: string];
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}>();
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const activeGroup = ref(APP_LINK_GROUP_LIST[0]?.name); // 选中的分组，默认选中第一个
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const activeAppLink = ref({} as AppLink); // 选中的 APP 链接
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const linkScrollbar = ref<HTMLDivElement>(); // 右侧滚动条
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const groupTitleRefs = ref<HTMLInputElement[]>([]); // 分组标题引用列表
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const groupScrollbar = ref<HTMLDivElement>(); // 分组滚动条
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const groupBtnRefs = ref<HTMLButtonElement[]>([]); // 分组引用列表
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const detailSelectDialog = ref<{
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id?: number;
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type?: APP_LINK_TYPE_ENUM;
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}>({
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id: undefined,
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type: undefined,
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}); // 详情选择对话框
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const [Modal, modalApi] = useVbenModal({
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onConfirm() {
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emit('change', activeAppLink.value.path);
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emit('appLinkChange', activeAppLink.value);
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modalApi.close();
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},
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});
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const [DetailSelectModal, detailSelectModalApi] = useVbenModal({
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onConfirm() {
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detailSelectModalApi.close();
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},
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});
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defineExpose({ open });
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/** 打开弹窗 */
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async function open(link: string) {
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activeAppLink.value.path = link;
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modalApi.open();
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// 滚动到当前的链接
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const group = APP_LINK_GROUP_LIST.find((group) =>
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group.links.some((linkItem) => {
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const sameLink = isSameLink(linkItem.path, link);
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if (sameLink) {
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activeAppLink.value = { ...linkItem, path: link };
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}
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return sameLink;
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}),
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);
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if (group) {
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// 使用 nextTick 的原因：可能 Dom 还没生成，导致滚动失败
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await nextTick();
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handleGroupSelected(group.name);
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}
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}
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/** 处理 APP 链接选中 */
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function handleAppLinkSelected(appLink: AppLink) {
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if (!isSameLink(appLink.path, activeAppLink.value.path)) {
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activeAppLink.value = appLink;
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}
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switch (appLink.type) {
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case APP_LINK_TYPE_ENUM.PRODUCT_CATEGORY_LIST: {
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detailSelectDialog.value.type = appLink.type;
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// 返显
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detailSelectDialog.value.id =
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getUrlNumberValue(
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'id',
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`http://127.0.0.1${activeAppLink.value.path}`,
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) || undefined;
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detailSelectModalApi.open();
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break;
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}
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default: {
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break;
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}
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}
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}
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/**
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* 处理右侧链接列表滚动
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*
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* @param {Event} event 滚动事件
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* @param {number} event.target.scrollTop 滚动条的位置
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*/
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function handleScroll(event: Event) {
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const scrollTop = (event.target as HTMLDivElement).scrollTop;
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const titleEl = groupTitleRefs.value.find((titleEl: HTMLInputElement) => {
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// 获取标题的位置信息
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const { offsetHeight, offsetTop } = titleEl;
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// 判断标题是否在可视范围内
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return scrollTop >= offsetTop && scrollTop < offsetTop + offsetHeight;
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});
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// 只需处理一次
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if (titleEl && activeGroup.value !== titleEl.textContent) {
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activeGroup.value = titleEl.textContent || '';
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// 同步左侧的滚动条位置
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scrollToGroupBtn(activeGroup.value);
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}
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}
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/** 处理分组选中 */
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function handleGroupSelected(group: string) {
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activeGroup.value = group;
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const titleRef = groupTitleRefs.value.find(
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(item: HTMLInputElement) => item.textContent === group,
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);
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if (titleRef && linkScrollbar.value) {
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// 滚动分组标题
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linkScrollbar.value.scrollTop = titleRef.offsetTop;
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}
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}
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/** 自动滚动分组按钮，确保分组按钮保持在可视区域内 */
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function scrollToGroupBtn(group: string) {
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const groupBtn = groupBtnRefs.value.find(
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(ref: HTMLButtonElement | undefined) => ref?.textContent === group,
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);
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if (groupBtn && groupScrollbar.value) {
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groupScrollbar.value.scrollTop = groupBtn.offsetTop;
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}
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}
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/** 是否为相同的链接（不比较参数，只比较链接） */
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function isSameLink(link1: string, link2: string) {
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return link2 ? link1?.split('?')[0] === link2.split('?')[0] : false;
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}
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/** 处理详情选择 */
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function handleProductCategorySelected(id: number) {
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// 生成 activeAppLink
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const url = new URL(activeAppLink.value.path, 'http://127.0.0.1');
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url.searchParams.set('id', `${id}`);
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activeAppLink.value.path = `${url.pathname}${url.search}`;
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// 关闭对话框，并重置 id
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detailSelectModalApi.close();
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detailSelectDialog.value.id = undefined;
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}
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</script>
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<template>
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<Modal title="选择链接" class="w-[65%]">
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<div class="flex h-[500px] gap-2">
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<!-- 左侧分组列表 -->
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<div
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class="flex h-full flex-col overflow-y-auto border-r border-gray-200 pr-2"
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ref="groupScrollbar"
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>
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<Button
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v-for="(group, groupIndex) in APP_LINK_GROUP_LIST"
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:key="groupIndex"
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class="!ml-0 mb-1 mr-4 !justify-start"
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:class="[{ active: activeGroup === group.name }]"
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ref="groupBtnRefs"
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:type="activeGroup === group.name ? 'primary' : 'default'"
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@click="handleGroupSelected(group.name)"
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>
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{{ group.name }}
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</Button>
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</div>
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<!-- 右侧链接列表 -->
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<div
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class="h-full flex-1 overflow-y-auto pl-2"
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@scroll="handleScroll"
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ref="linkScrollbar"
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>
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<div
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v-for="(group, groupIndex) in APP_LINK_GROUP_LIST"
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:key="groupIndex"
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class="mb-4 border-b border-gray-100 pb-4 last:mb-0 last:border-b-0"
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>
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<!-- 分组标题 -->
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<div class="mb-2 font-bold" ref="groupTitleRefs">
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{{ group.name }}
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</div>
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<!-- 链接列表 -->
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<Tooltip
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v-for="(appLink, appLinkIndex) in group.links"
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:key="appLinkIndex"
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:title="appLink.path"
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placement="bottom"
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:mouse-enter-delay="0.3"
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>
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<Button
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class="mb-2 ml-0 mr-2"
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:type="
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isSameLink(appLink.path, activeAppLink.path)
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? 'primary'
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: 'default'
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"
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@click="handleAppLinkSelected(appLink)"
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>
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{{ appLink.name }}
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</Button>
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</Tooltip>
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</div>
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</div>
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</div>
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</Modal>
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<DetailSelectModal title="选择分类" class="w-[65%]">
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<Form class="min-h-[200px]">
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<FormItem
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label="选择分类"
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v-if="
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detailSelectDialog.type === APP_LINK_TYPE_ENUM.PRODUCT_CATEGORY_LIST
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"
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>
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<ProductCategorySelect
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v-model="detailSelectDialog.id"
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:parent-id="0"
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@update:model-value="handleProductCategorySelected"
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/>
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</FormItem>
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</Form>
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</DetailSelectModal>
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</template>
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