nnbp_ui/src/layout/components/Sidebar/index.vue

<template>
  <div :class="{ 'has-logo': showLogo }" :style="{ backgroundColor: sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground }">
    <logo v-if="showLogo" :collapse="isCollapse" />
    <el-scrollbar :class="sideTheme" wrap-class="scrollbar-wrapper">
      <el-menu
        :default-active="activeMenu"
        :collapse="isCollapse"
        :background-color="sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground"
        :text-color="sideTheme === 'theme-dark' ? variables.menuColor : variables.menuLightColor"
        :unique-opened="true"
        :active-text-color="theme"
        :collapse-transition="false"
        mode="vertical"
      >
        <sidebar-item
          v-for="(route, index) in sidebarRouters"
          :key="route.path + index"
          :item="route"
          :base-path="route.path"
        />
      </el-menu>
    </el-scrollbar>
  </div>
</template>

<script setup>
import Logo from './Logo'
import SidebarItem from './SidebarItem'
import variables from '@/assets/styles/variables.module.scss'

const route = useRoute();
const store = useStore();

const sidebarRouters =  computed(() => store.getters.sidebarRouters);
const showLogo = computed(() => store.state.settings.sidebarLogo);
const sideTheme = computed(() => store.state.settings.sideTheme);
const theme = computed(() => store.state.settings.theme);
const isCollapse = computed(() => !store.state.app.sidebar.opened);

const activeMenu = computed(() => {
  const { meta, path } = route;

  // if set path, the sidebar will highlight the path you set
  if (meta.activeMenu) {
    return meta.activeMenu;
  }
  return path;
})

</script>