<template>
    <div :class="{'has-logo':showLogo}">
      <logo v-if="showLogo" :collapse="isCollapse" />
      <el-scrollbar wrap-class="scrollbar-wrapper">
        <el-menu
          :default-active="activeMenu"
          :collapse="isCollapse"
          :background-color="variables.menuBg"
          :text-color="variables.menuText"
          :unique-opened="false"
          :active-text-color="variables.menuActiveText"
          :collapse-transition="false"
          mode="vertical"
        >
          <sidebar-item v-for="route in routes" :key="route.path" :item="route" :base-path="route.path" />
        </el-menu>
      </el-scrollbar>
    </div>
  </template>
  
  <script>
  import { mapGetters } from 'vuex'
  import Logo from './Logo'
  import SidebarItem from './SidebarItem'
  import variables from '@/styles/variables.scss'
  
  export default {
    components: { SidebarItem, Logo },
    computed: {
      ...mapGetters([
        'sidebar'
      ]),
      routes() {
        return this.$router.options.routes
      },
      activeMenu() {
        const route = this.$route
        const { meta, path } = route
        // if set path, the sidebar will highlight the path you set
        if (meta.activeMenu) {
          return meta.activeMenu
        }
        return path
      },
      showLogo() {
        return this.$store.state.settings.sidebarLogo
      },
      variables() {
        return variables
      },
      isCollapse() {
        return !this.sidebar.opened
      }
    }
  }
  </script>