<template>
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<div v-if="!item.hidden">
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<template
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v-if="
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hasOneShowingChild(item.children, item) &&
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(!onlyOneChild.children || onlyOneChild.noShowingChildren) &&
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!item.alwaysShow
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"
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>
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<app-link
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v-if="onlyOneChild.meta"
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:to="resolvePath(onlyOneChild.path, onlyOneChild.query)"
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>
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<el-menu-item
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:index="resolvePath(onlyOneChild.path)"
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:class="{ 'submenu-title-noDropdown': !isNest }"
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>
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<item
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:icon="onlyOneChild.meta.icon || (item.meta && item.meta.icon)"
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:title="onlyOneChild.meta.title"
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/>
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</el-menu-item>
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</app-link>
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</template>
|
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<el-submenu
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v-else
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ref="subMenu"
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:index="resolvePath(item.path)"
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popper-append-to-body
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>
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<template slot="title">
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<item
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v-if="item.meta"
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:icon="item.meta && item.meta.icon"
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:title="item.meta.title"
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/>
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</template>
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<sidebar-item
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v-for="(child, index) in item.children"
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:key="child.path + index"
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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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class="nest-menu"
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/>
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</el-submenu>
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</div>
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</template>
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<script>
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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";
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import AppLink from "./Link";
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import FixiOSBug from "./FixiOSBug";
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export default {
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name: "SidebarItem",
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components: { Item, AppLink },
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mixins: [FixiOSBug],
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props: {
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// route object
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item: {
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type: Object,
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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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data() {
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this.onlyOneChild = null;
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return {};
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},
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methods: {
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hasOneShowingChild(children = [], parent) {
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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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this.onlyOneChild = 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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this.onlyOneChild = { ...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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resolvePath(routePath, routeQuery) {
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if (isExternal(routePath)) {
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return routePath;
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}
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if (isExternal(this.basePath)) {
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return this.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: path.resolve(this.basePath, routePath), query: query };
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}
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return path.resolve(this.basePath, routePath);
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},
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},
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};
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</script>
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