4dkankan-components/docs/.vitepress/vitepress/components/navbar/vp-menu-link.vue

<script lang="ts" setup>
import { useRoute } from 'vitepress'
import { useStorage } from '@vueuse/core'
import VPLink from '../common/vp-link.vue'
import { isActiveLink } from '../../utils'

import type { Link } from '../../types'
const USER_VISITED_NEW_RESOURCE_PAGE = 'USER_VISITED_NEW_RESOURCE_PAGE'
defineProps<{
    item: Link
}>()

const route = useRoute()
const isVisited = useStorage<boolean | string>(USER_VISITED_NEW_RESOURCE_PAGE, false)
const isNewPage = (item: Link) => item.activeMatch === '/some_fake_path/'

const onNavClick = (item: Link) => {
    if (isNewPage(item) && !isVisited.value) {
        isVisited.value = Date.now().toString()
    }
}
</script>

<template>
    <VPLink
        :class="{
            'is-menu-link': true,
            active: isActiveLink(route, item.activeMatch || item.link, !!item.activeMatch),
        }"
        :href="item.link"
        :no-icon="true"
        @click="onNavClick(item)"
    >
        <el-badge v-if="isNewPage(item) && !isVisited" is-dot class="badge"> {{ item.text }}</el-badge>
        <template v-else> {{ item.text }}</template>
    </VPLink>
</template>

<style scoped lang="scss">
.is-menu-link {
    display: block;
    padding: 0 12px;
    line-height: calc(var(--nav-height) - 3px);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    transition: color var(--el-transition-duration);
    border-bottom: 2px solid transparent;

    &.active {
        border-bottom-color: var(--brand-color);
    }

    &:hover {
        color: var(--brand-color);
    }

    .badge {
        display: inline;
        vertical-align: unset;
    }

    .badge:deep(.is-dot) {
        right: 0;
    }
}
</style>