mach-cms-frontend/src/App.vue

<script setup lang="ts">
import { computed } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { useAuthStore } from '@/stores/auth'
import { useTheme } from '@/composables/useTheme'
import brandLogo from '@/assets/brand-logo.svg'

const auth = useAuthStore()
const router = useRouter()
const route = useRoute()
const theme = useTheme()

const pageTitle = computed(() => {
  const t = route.meta.title as string | undefined
  return t || ''
})

const isAdminRoute = computed(() => route.path.startsWith('/admin'))

async function handleLogout() {
  try {
    await auth.logout()
  } catch (e) {
    console.error(e)
  }
  router.push('/')
}
</script>

<template>
  <div>
    <header class="app-header">
      <router-link to="/" class="brand" aria-label="Mach-CMS 首页">
        <img :src="brandLogo" class="brand-logo" alt="Mach" />
      </router-link>
      <span v-if="pageTitle" class="header-page-title"><span class="header-title-sep">×</span>{{ pageTitle }}</span>
      <nav class="nav-links">
        <router-link to="/" title="首页">
          <svg class="nav-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z" />
            <polyline points="9 22 9 12 15 12 15 22" />
          </svg>
          <span class="nav-text">首页</span>
        </router-link>
        <router-link to="/search" title="搜索">
          <svg class="nav-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <circle cx="11" cy="11" r="7" />
            <line x1="21" y1="21" x2="16.65" y2="16.65" />
          </svg>
          <span class="nav-text">搜索</span>
        </router-link>
        <router-link v-if="auth.isLoggedIn" to="/admin" title="管理后台">
          <svg class="nav-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <rect x="3" y="3" width="7" height="7" />
            <rect x="14" y="3" width="7" height="7" />
            <rect x="14" y="14" width="7" height="7" />
            <rect x="3" y="14" width="7" height="7" />
          </svg>
          <span class="nav-text">管理后台</span>
        </router-link>
        <router-link v-if="auth.isAdmin" to="/admin/comments" title="评论审核">
          <svg class="nav-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z" />
          </svg>
          <span class="nav-text">评论审核</span>
        </router-link>
        <span v-if="auth.username" class="username">{{ auth.username }}</span>
        <a v-if="auth.isLoggedIn" href="#" title="退出" @click.prevent="handleLogout">
          <svg class="nav-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4" />
            <polyline points="16 17 21 12 16 7" />
            <line x1="21" y1="12" x2="9" y2="12" />
          </svg>
          <span class="nav-text">退出</span>
        </a>
        <router-link v-else to="/login" title="登录">
          <svg class="nav-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <path d="M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4" />
            <polyline points="10 17 15 12 10 7" />
            <line x1="15" y1="12" x2="3" y2="12" />
          </svg>
          <span class="nav-text">登录</span>
        </router-link>
      </nav>
      <button
        class="theme-toggle"
        type="button"
        :title="theme.isDark ? '切至天青昼' : '切至黛墨夜'"
        @click="theme.toggle()"
      >{{ theme.isDark ? '昼' : '夜' }}</button>
    </header>
    <main class="app-main" :class="{ 'app-main--admin': isAdminRoute }">
      <router-view v-slot="{ Component }">
        <transition name="page" mode="out-in">
          <component :is="Component" />
        </transition>
      </router-view>
    </main>
    <footer class="wave-decoration" aria-hidden="true">
      <svg viewBox="0 0 1440 80" preserveAspectRatio="none" xmlns="http://www.w3.org/2000/svg">
        <path d="M0 40c240 40 480-40 720 0s480 40 720 0v40H0z" fill="currentColor"/>
      </svg>
    </footer>
  </div>
</template>

<style>
* {
  box-sizing: border-box;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  height: 60px;
  background-color: var(--ac-header-bg);
  color: var(--ac-header-text);
  border-bottom: 1px solid var(--ac-border);
  transition: background-color var(--song-dur-2) var(--song-ease), color var(--song-dur-2) var(--song-ease);
}

.header-page-title {
  font-family: var(--song-font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ac-header-text);
}

.header-title-sep {
  margin: 0 8px;
  color: var(--ac-header-muted);
  font-weight: 400;
}

.app-header .brand {
  display: flex;
  align-items: center;
  height: 100%;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 30px;
}

.nav-links {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 6px;
  margin-left: auto;
}

.nav-links a,
.nav-links .username {
  color: var(--ac-header-muted);
  text-decoration: none;
  font-size: 14px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 100%;
  padding: 0 12px;
  color: var(--ac-header-muted);
}

.nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.nav-text {
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--ac-header-text);
}

.nav-links a.router-link-active {
  color: var(--ac-header-text);
  background: var(--ac-header-active-bg);
}

.nav-links .username {
  margin-left: 12px;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius-m);
  background: transparent;
  color: var(--ac-header-muted);
  font-family: var(--song-font-serif);
  font-size: 15px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color var(--song-dur-1) var(--song-ease), border-color var(--song-dur-1) var(--song-ease), background var(--song-dur-1) var(--song-ease);
}

.theme-toggle:hover {
  color: var(--ac-header-text);
  border-color: var(--ac-header-muted);
  background: var(--ac-header-active-bg);
}

@media (max-width: 823px) {
  .app-header {
    padding: 0 10px;
    gap: 8px;
  }

  .header-page-title {
    display: none;
  }

  .nav-links {
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    padding: 0 10px;
    gap: 0;
    min-width: 38px;
    justify-content: center;
    white-space: nowrap;
  }

  .nav-text,
  .nav-links .username {
    display: none;
  }
}

.app-main {
  margin: 24px auto;
  padding: 0 16px;
  min-height: calc(100vh - 60px - 80px);
  max-width: 960px;
}

.app-main--admin {
  max-width: none;
  margin: 0;
  padding: 0;
  min-height: calc(100vh - 60px);
}

.wave-decoration {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  pointer-events: none;
  z-index: -1;
  color: var(--ac-primary);
  opacity: 0.08;
}

.wave-decoration svg {
  width: 100%;
  height: 100%;
}
</style>