InsightRadar/frontend/src/layouts/DashboardLayout.vue

<!-- 仪表盘布局：侧边栏导航、主内容区、移动端抽屉 -->
<script setup lang="ts">
import { computed, ref } from 'vue'
import { useRoute, useRouter } from 'vue-router'

import BrandLogo from '@/components/BrandLogo.vue'
import ThemeToggle from '@/components/ThemeToggle.vue'
import { useAuthStore } from '@/stores/auth'

const authStore = useAuthStore()
const route = useRoute()
const router = useRouter()
const sidebarOpen = ref(false)

const displayName = computed(() => authStore.user?.nickname || authStore.user?.email?.split('@')[0] || '用户')
const avatarUrl = computed(
  () =>
    authStore.user?.avatar_url ||
    `https://ui-avatars.com/api/?name=${encodeURIComponent(displayName.value)}&background=6366f1&color=fff`,
)

const navItems = computed(() => {
  const items = [
    { name: '全局热点池', icon: 'fa-solid fa-fire', route: '/' },
    { name: '事件追溯分析', icon: 'fa-solid fa-chart-line', route: '/search' },
    { name: '公关修改追踪', icon: 'fa-solid fa-mask', route: '/revisions' },
  ]
  if (authStore.isAuthenticated) {
    items.push({ name: '我的泛订阅', icon: 'fa-solid fa-rss', route: '/topics' })
    items.push({ name: 'AI 简报设置', icon: 'fa-solid fa-paper-plane', route: '/delivery' })
  }
  return items
})

function isActive(path: string) {
  return route.path === path
}

async function handleLogout() {
  authStore.logout()
  await router.replace('/login')
}

function toggleSidebar() {
  sidebarOpen.value = !sidebarOpen.value
}
</script>

<template>
  <div class="dashboard-shell">
    <!-- 移动端侧边栏遮罩 -->
    <div v-if="sidebarOpen" class="sidebar-overlay" @click="sidebarOpen = false"></div>

    <!-- 侧边栏 -->
    <aside class="sidebar" :class="{ open: sidebarOpen }">
      <div class="sidebar-inner">
        <!-- Logo -->
        <div class="sidebar-logo">
          <BrandLogo />
          <span class="logo-text">聚势智见<span class="logo-dot">.AI</span></span>
        </div>

        <!-- 导航菜单 -->
        <nav class="sidebar-nav">
          <RouterLink
            v-for="item in navItems"
            :key="item.route"
            :to="item.route"
            class="nav-item"
            :class="{ active: isActive(item.route) }"
            @click="sidebarOpen = false"
          >
            <i :class="item.icon" class="nav-icon"></i>
            <span>{{ item.name }}</span>
          </RouterLink>
        </nav>
      </div>

      <!-- 用户信息 -->
      <div class="sidebar-user" v-if="authStore.isAuthenticated">
        <img :src="avatarUrl" class="user-avatar" alt="头像" />
        <div class="user-info">
          <p class="user-name">{{ displayName }}</p>
          <p class="user-status">
            <span class="status-dot"></span>
            已登录
          </p>
        </div>
        <button class="logout-btn" title="退出登录" @click="handleLogout">
          <i class="fa-solid fa-right-from-bracket"></i>
        </button>
      </div>
      <div class="sidebar-user guest-user" v-else>
        <div class="user-info">
          <p class="user-name">游客，您好</p>
          <p class="user-status guest">
            <span class="status-dot gray"></span>
            未登录
          </p>
        </div>
        <button class="login-btn" title="前往登录" @click="router.push('/login')">
          <i class="fa-solid fa-arrow-right-to-bracket"></i>
        </button>
      </div>
    </aside>

    <!-- 主内容区 -->
    <main class="main-area">
      <!-- 顶部通栏 -->
      <header class="top-header">
        <button class="menu-toggle" @click="toggleSidebar">
          <i class="fa-solid fa-bars"></i>
        </button>
        <div class="header-right">
          <ThemeToggle />
        </div>
      </header>

      <!-- 页面内容插槽 -->
      <div class="page-content">
        <RouterView v-slot="{ Component }">
          <transition name="page-fade" mode="out-in">
            <component :is="Component" />
          </transition>
        </RouterView>
      </div>
    </main>
  </div>
</template>

<style scoped>
.dashboard-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ==========================================
   侧边栏
========================================== */
.sidebar {
  width: 260px;
  min-width: 260px;
  /* 增加侧边栏的毛玻璃高级感 */
  background: var(--bg-surface);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 40;
  transition: transform 0.3s ease;
}

.sidebar-inner {
  flex: 1;
  overflow-y: auto;
}

.sidebar-logo {
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-dot {
  color: var(--brand-primary);
}

/* 导航 */
.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
  transform: translateX(4px);
}

.nav-item.active {
  color: var(--brand-primary);
  background: var(--brand-primary-alpha);
  border-left: 3px solid var(--brand-primary);
  padding-left: 13px; /* 减去 border 的 3px 保持布局不跳动 */
  font-weight: 600;
}

.nav-icon {
  width: 18px;
  text-align: center;
  font-size: 15px;
}

/* 用户区 */
.sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  font-size: 11px;
  color: var(--status-success);
  margin: 2px 0 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.user-status.guest {
  color: var(--text-placeholder);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--status-success);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

.status-dot.gray {
  background: var(--text-placeholder);
  animation: none;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.logout-btn, .login-btn {
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: all 0.2s;
  cursor: pointer;
  background: transparent;
  border: none;
}

.logout-btn:hover {
  color: var(--status-error);
  background: rgba(239, 68, 68, 0.1);
}

.login-btn:hover {
  color: var(--brand-primary);
  background: var(--brand-primary-alpha);
}

/* ==========================================
   主内容区
========================================== */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.top-header {
  height: 60px;
  min-height: 60px;
  /* 顶部导航毛玻璃 */
  background: var(--bg-surface);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 10;
}

.menu-toggle {
  display: none;
  font-size: 18px;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-md);
}

.menu-toggle:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ==========================================
   移动端适配
========================================== */
.sidebar-overlay {
  display: none;
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 30;
  }

  .menu-toggle {
    display: block;
  }

  .page-content {
    padding: 16px;
  }
}

/* 页面过渡动画 */
.page-fade-enter-active,
.page-fade-leave-active {
  transition: opacity 0.2s ease;
}

.page-fade-enter-from,
.page-fade-leave-to {
  opacity: 0;
}
</style>