97 lines
2.7 KiB
Vue
97 lines
2.7 KiB
Vue
<template>
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<template v-if="!item.meta?.hidden">
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<template v-if="hasOneShowingChild(item.children, item) && (!onlyOneChild.children || onlyOneChild.noShowingChildren) && !item.meta?.alwaysShow">
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<el-menu-item :index="resolvePath(onlyOneChild.path)">
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<item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon || (item.meta && item.meta.icon)" :title="onlyOneChild.meta.title" />
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<template #title>
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{{ onlyOneChild.meta.title }}
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</template>
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</el-menu-item>
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</template>
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<el-submenu v-else :index="resolvePath(item.path)">
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<template #title>
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<item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
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</template>
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<sider-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"
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:base-path="resolvePath(child.path)"
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/>
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</el-submenu>
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</template>
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</template>
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<script lang="ts">
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import { defineComponent, PropType, ref } from 'vue'
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import type { RouteRecordRaw } from 'vue-router'
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import path from 'path'
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import { isExternal } from '@/utils/validate'
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import Item from './Item.vue'
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import AppLink from './Link.vue'
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export default defineComponent({
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name: 'SiderItem',
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components: { Item, AppLink },
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props: {
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// route object
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item: {
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type: Object as PropType<object>,
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required: true
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},
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isNest: {
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type: Boolean as PropType<boolean>,
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default: false
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},
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basePath: {
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type: String as PropType<string>,
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default: ''
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}
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},
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setup(props) {
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const onlyOneChild = ref<any>(null)
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function hasOneShowingChild(children: RouteRecordRaw[] = [], parent: RouteRecordRaw): boolean {
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const showingChildren: RouteRecordRaw[] = children.filter((item: RouteRecordRaw) => {
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if (item.meta && item.meta.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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function resolvePath(routePath: string): string {
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if (isExternal(routePath)) {
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return routePath
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}
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return path.resolve(props.basePath, routePath)
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}
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return {
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onlyOneChild,
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hasOneShowingChild,
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resolvePath
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}
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}
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})
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</script>
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<style>
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</style>
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