From 61394e573eaacdeb61289bde58121991c100739c Mon Sep 17 00:00:00 2001
From: Pan <panfree23@gmail.com>
Date: Fri, 24 Aug 2018 10:42:37 +0800
Subject: [PATCH] feature: [sidebar] add external-link

---
 src/icons/svg/link.svg                        |  1 +
 src/router/index.js                           | 11 ++++++
 src/views/layout/components/Sidebar/Item.vue  | 29 +++++++++++++++
 .../layout/components/Sidebar/SidebarItem.vue | 35 ++++++++++++-------
 4 files changed, 64 insertions(+), 12 deletions(-)
 create mode 100644 src/icons/svg/link.svg
 create mode 100644 src/views/layout/components/Sidebar/Item.vue

diff --git a/src/icons/svg/link.svg b/src/icons/svg/link.svg
new file mode 100644
index 0000000..11037e6
--- /dev/null
+++ b/src/icons/svg/link.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1534846208920" class="icon" style="" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2941" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"><defs><style type="text/css"></style></defs><path d="M912 1008.512H15.488V112h448.256v96H111.488v704.512H816V560.256h96z" p-id="2942"></path><path d="M918.208 37.888l67.904 67.904L545.984 545.92 478.08 478.08z" p-id="2943"></path><path d="M1007.168 310.656h-96V112h-208V16h304z" p-id="2944"></path></svg>
\ No newline at end of file
diff --git a/src/router/index.js b/src/router/index.js
index 9897812..18ff683 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -130,6 +130,17 @@ export const constantRouterMap = [
     ]
   },
 
+  {
+    path: 'external-link',
+    component: Layout,
+    children: [
+      {
+        path: 'https://panjiachen.github.io/vue-element-admin-site/#/',
+        meta: { title: 'externalLink', icon: 'link' }
+      }
+    ]
+  },
+
   { path: '*', redirect: '/404', hidden: true }
 ]
 
diff --git a/src/views/layout/components/Sidebar/Item.vue b/src/views/layout/components/Sidebar/Item.vue
new file mode 100644
index 0000000..b515f61
--- /dev/null
+++ b/src/views/layout/components/Sidebar/Item.vue
@@ -0,0 +1,29 @@
+<script>
+export default {
+  name: 'MenuItem',
+  functional: true,
+  props: {
+    icon: {
+      type: String,
+      default: ''
+    },
+    title: {
+      type: String,
+      default: ''
+    }
+  },
+  render(h, context) {
+    const { icon, title } = context.props
+    const vnodes = []
+
+    if (icon) {
+      vnodes.push(<svg-icon icon-class={icon}/>)
+    }
+
+    if (title) {
+      vnodes.push(<span slot='title'>{(title)}</span>)
+    }
+    return vnodes
+  }
+}
+</script>
diff --git a/src/views/layout/components/Sidebar/SidebarItem.vue b/src/views/layout/components/Sidebar/SidebarItem.vue
index 044b9fa..d95720e 100644
--- a/src/views/layout/components/Sidebar/SidebarItem.vue
+++ b/src/views/layout/components/Sidebar/SidebarItem.vue
@@ -1,17 +1,23 @@
 <template>
   <div v-if="!item.hidden&&item.children" class="menu-wrapper">
 
-    <router-link v-if="hasOneShowingChild(item.children) && !onlyOneChild.children&&!item.alwaysShow" :to="resolvePath(onlyOneChild.path)">
-      <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
-        <svg-icon v-if="onlyOneChild.meta&&onlyOneChild.meta.icon" :icon-class="onlyOneChild.meta.icon"/>
-        <span v-if="onlyOneChild.meta&&onlyOneChild.meta.title" slot="title">{{ onlyOneChild.meta.title }}</span>
-      </el-menu-item>
-    </router-link>
+    <template v-if="hasOneShowingChild(item.children) && !onlyOneChild.children&&!item.alwaysShow">
+      <a v-if="isExternalLink(onlyOneChild.path)" :href="onlyOneChild.path" target="blank">
+        apple
+        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
+          <item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon" :title="onlyOneChild.meta.title" />
+        </el-menu-item>
+      </a>
+      <router-link v-else :to="resolvePath(onlyOneChild.path)">
+        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
+          <item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon" :title="onlyOneChild.meta.title" />
+        </el-menu-item>
+      </router-link>
+    </template>
 
     <el-submenu v-else :index="item.name||item.path">
       <template slot="title">
-        <svg-icon v-if="item.meta&&item.meta.icon" :icon-class="item.meta.icon"/>
-        <span v-if="item.meta&&item.meta.title" slot="title">{{ item.meta.title }}</span>
+        <item v-if="item.meta" :icon="item.meta.icon" :title="item.meta.title" />
       </template>
 
       <template v-for="child in item.children" v-if="!child.hidden">
@@ -25,8 +31,7 @@
 
         <router-link v-else :to="resolvePath(child.path)" :key="child.name">
           <el-menu-item :index="resolvePath(child.path)">
-            <svg-icon v-if="child.meta&&child.meta.icon" :icon-class="child.meta.icon"/>
-            <span v-if="child.meta&&child.meta.title" slot="title">{{ child.meta.title }}</span>
+            <item v-if="child.meta" :icon="child.meta.icon" :title="child.meta.title" />
           </el-menu-item>
         </router-link>
       </template>
@@ -37,9 +42,12 @@
 
 <script>
 import path from 'path'
+import { validateURL } from '@/utils/validate'
+import Item from './Item'
 
 export default {
   name: 'SidebarItem',
+  components: { Item },
   props: {
     // route配置json
     item: {
@@ -76,8 +84,11 @@ export default {
       }
       return false
     },
-    resolvePath(...paths) {
-      return path.resolve(this.basePath, ...paths)
+    resolvePath(routePath) {
+      return path.resolve(this.basePath, routePath)
+    },
+    isExternalLink(routePath) {
+      return validateURL(routePath)
     }
   }
 }