<template>
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<div v-if="!item.hidden">
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<template v-if="hasOneShowingChild(item.children, item) && (!onlyOneChild.children || onlyOneChild.noShowingChildren) && !item.alwaysShow">
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<app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path, onlyOneChild.query)">
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<el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{ 'submenu-title-noDropdown': !isNest }">
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<svg-icon :icon-class="onlyOneChild.meta.icon || (item.meta && item.meta.icon)" />
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<template #title>
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<span class="menu-title" :title="hasTitle(onlyOneChild.meta.title)">{{ onlyOneChild.meta.title }}</span>
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</template>
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</el-menu-item>
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</app-link>
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</template>
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<el-sub-menu v-else ref="subMenu" :index="resolvePath(item.path)" teleported>
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<template v-if="item.meta" #title>
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<svg-icon :icon-class="item.meta ? item.meta.icon : '' " />
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<span class="menu-title" :title="hasTitle(item.meta?.title)">{{ item.meta?.title }}</span>
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</template>
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<sidebar-item
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v-for="child in item.children"
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:key="child.path"
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:is-nest="true"
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:item="child as RouteOption"
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:base-path="resolvePath(child.path)"
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class="nest-menu"
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/>
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</el-sub-menu>
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</div>
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</template>
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<script setup lang="ts">
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import { isExternal } from '@/utils/validate'
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import AppLink from './Link.vue'
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import { getNormalPath } from '@/utils/ruoyi'
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import { RouteOption } from "vue-router";
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import { PropType } from "vue";
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const props = defineProps({
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// route object
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item: {
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type: Object as PropType<RouteOption>,
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required: true
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},
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isNest: {
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type: Boolean,
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default: false
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},
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basePath: {
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type: String,
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default: ''
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}
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})
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const onlyOneChild = ref<any>({});
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const hasOneShowingChild = (children:RouteOption[] = [], parent: RouteOption) => {
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if (!children) {
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children = [];
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}
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const showingChildren = children.filter(item => {
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if (item.hidden) {
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return false
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} else {
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// Temp set(will be used if only has one showing child)
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onlyOneChild.value = item
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return true
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}
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})
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// When there is only one child router, the child router is displayed by default
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if (showingChildren.length === 1) {
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return true
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}
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// Show parent if there are no child router to display
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if (showingChildren.length === 0) {
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onlyOneChild.value = { ...parent, path: '', noShowingChildren: true }
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return true
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}
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return false
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};
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const resolvePath = (routePath:string, routeQuery?:string): any => {
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if (isExternal(routePath)) {
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return routePath
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}
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if (isExternal(props.basePath)) {
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return props.basePath
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}
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if (routeQuery) {
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let query = JSON.parse(routeQuery);
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return { path: getNormalPath(props.basePath + '/' + routePath), query: query }
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}
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return getNormalPath(props.basePath + '/' + routePath)
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}
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const hasTitle = (title: string | undefined): string => {
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if(!title || title.length <= 5) {
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return "";
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}
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return title;
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}
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</script>
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