Modify code organization

cmdb-ui/src/components/Menu/SideMenu.vue

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+<template>
+  <a-layout-sider
+    :class="['sider', isDesktop() ? null : 'shadow', theme, fixSiderbar ? 'ant-fixed-sidemenu' : null ]"
+    width="256px"
+    :collapsible="collapsible"
+    v-model="collapsed"
+    :trigger="null">
+    <logo />
+    <s-menu
+      :collapsed="collapsed"
+      :menu="menus"
+      :theme="theme"
+      :mode="mode"
+      @select="onSelect"
+      style="padding: 16px 0px;"></s-menu>
+  </a-layout-sider>
+
+</template>
+
+<script>
+import Logo from '@/components/tools/Logo'
+import SMenu from './index'
+import { mixin, mixinDevice } from '@/utils/mixin'
+
+export default {
+  name: 'SideMenu',
+  components: { Logo, SMenu },
+  mixins: [mixin, mixinDevice],
+  props: {
+    mode: {
+      type: String,
+      required: false,
+      default: 'inline'
+    },
+    theme: {
+      type: String,
+      required: false,
+      default: 'dark'
+    },
+    collapsible: {
+      type: Boolean,
+      required: false,
+      default: false
+    },
+    collapsed: {
+      type: Boolean,
+      required: false,
+      default: false
+    },
+    menus: {
+      type: Array,
+      required: true
+    }
+  },
+  methods: {
+    onSelect (obj) {
+      this.$emit('menuSelect', obj)
+    }
+  },
+  watch: {
+  }
+}
+</script>

cmdb-ui/src/components/Menu/index.js

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+import SMenu from './menu'
+export default SMenu

cmdb-ui/src/components/Menu/menu.js

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+import Menu from 'ant-design-vue/es/menu'
+import Icon from 'ant-design-vue/es/icon'
+
+const { Item, SubMenu } = Menu
+
+export default {
+  name: 'SMenu',
+  props: {
+    menu: {
+      type: Array,
+      required: true
+    },
+    theme: {
+      type: String,
+      required: false,
+      default: 'dark'
+    },
+    mode: {
+      type: String,
+      required: false,
+      default: 'inline'
+    },
+    collapsed: {
+      type: Boolean,
+      required: false,
+      default: false
+    }
+  },
+  data () {
+    return {
+      openKeys: [],
+      selectedKeys: [],
+      cachedOpenKeys: []
+    }
+  },
+  computed: {
+    rootSubmenuKeys: vm => {
+      const keys = []
+      vm.menu.forEach(item => keys.push(item.path))
+      return keys
+    }
+  },
+  created () {
+
+  },
+  mounted () {
+    this.updateMenu()
+  },
+  watch: {
+    collapsed (val) {
+      if (val) {
+        this.cachedOpenKeys = this.openKeys.concat()
+        this.openKeys = []
+      } else {
+        this.openKeys = this.cachedOpenKeys
+      }
+    },
+    $route: function () {
+      this.updateMenu()
+    }
+
+  },
+  methods: {
+    // select menu item
+    onOpenChange (openKeys) {
+      // 在水平模式下时执行，并且不再执行后续
+      if (this.mode === 'horizontal') {
+        this.openKeys = openKeys
+        return
+      }
+      // 非水平模式时
+      const latestOpenKey = openKeys.find(key => !this.openKeys.includes(key))
+      if (!this.rootSubmenuKeys.includes(latestOpenKey)) {
+        this.openKeys = openKeys
+      } else {
+        this.openKeys = latestOpenKey ? [latestOpenKey] : []
+      }
+    },
+    updateMenu () {
+      const routes = this.$route.matched.concat()
+
+      const { hidden } = this.$route.meta
+      if (routes.length >= 3 && hidden) {
+        routes.pop()
+        this.selectedKeys = [routes[routes.length - 1].path]
+      } else {
+        this.selectedKeys = [routes.pop().path]
+      }
+      const openKeys = []
+      if (this.mode === 'inline') {
+        routes.forEach(item => {
+          openKeys.push(item.path)
+        })
+      }
+
+      this.collapsed ? (this.cachedOpenKeys = openKeys) : (this.openKeys = openKeys)
+    },
+    // render
+    renderItem (menu) {
+      if (!menu.hidden) {
+        return menu.children && !menu.hideChildrenInMenu ? this.renderSubMenu(menu) : this.renderMenuItem(menu)
+      }
+      return null
+    },
+    renderMenuItem (menu) {
+      const target = menu.meta.target || null
+      const tag = target && 'a' || 'router-link'
+      const props = { to: { name: menu.name } }
+      const attrs = { href: menu.path, target: menu.meta.target }
+
+      if (menu.children && menu.hideChildrenInMenu) {
+        // 把有子菜单的 并且 父菜单是要隐藏子菜单的
+        // 都给子菜单增加一个 hidden 属性
+        // 用来给刷新页面时， selectedKeys 做控制用
+        menu.children.forEach(item => {
+          item.meta = Object.assign(item.meta, { hidden: true })
+        })
+      }
+
+      return (
+        <Item {...{ key: menu.path }}>
+          <tag {...{ props, attrs }}>
+            {this.renderIcon(menu.meta.icon)}
+            <span>{menu.meta.title}</span>
+          </tag>
+        </Item>
+      )
+    },
+    renderSubMenu (menu) {
+      const itemArr = []
+      if (!menu.hideChildrenInMenu) {
+        menu.children.forEach(item => itemArr.push(this.renderItem(item)))
+      }
+      return (
+        <SubMenu {...{ key: menu.path }}>
+          <span slot="title">
+            {this.renderIcon(menu.meta.icon)}
+            <span>{menu.meta.title}</span>
+          </span>
+          {itemArr}
+        </SubMenu>
+      )
+    },
+    renderIcon (icon) {
+      if (icon === 'none' || icon === undefined) {
+        return null
+      }
+      const props = {}
+      typeof (icon) === 'object' ? props.component = icon : props.type = icon
+      return (
+        <Icon {... { props }} />
+      )
+    }
+  },
+
+  render () {
+    const { mode, theme, menu } = this
+    const props = {
+      mode: mode,
+      theme: theme,
+      openKeys: this.openKeys
+    }
+    const on = {
+      select: obj => {
+        this.selectedKeys = obj.selectedKeys
+        this.$emit('select', obj)
+      },
+      openChange: this.onOpenChange
+    }
+
+    const menuTree = menu.map(item => {
+      if (item.hidden) {
+        return null
+      }
+      return this.renderItem(item)
+    })
+    // {...{ props, on: on }}
+    return (
+      <Menu vModel={this.selectedKeys} {...{ props, on: on }}>
+        {menuTree}
+      </Menu>
+    )
+  }
+}