order_site/apps/frontend/src/views/admin/AdminLayout.vue

<script setup lang="ts">
import { computed } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import {
  Box,
  Monitor,
  Connection,
  DataAnalysis,
  Document,
  List,
  Message,
  Service,
  Setting,
  Tickets,
  User,
} from '@element-plus/icons-vue'

import { showSuccess } from '@/lib/feedback'
import { logoutAdmin } from '@/services/admin'
import { clearAdminSession, getAdminRole, getAdminTokenExpiresAt, getAdminUsername } from '@/utils/admin-auth'
import { formatAdminDateTime } from '@/utils/admin-time'

const route = useRoute()
const router = useRouter()

const currentRole = computed(() => getAdminRole())
const isAdmin = computed(() => currentRole.value === 'admin')
const isOperator = computed(() => currentRole.value === 'operator')

const roleLabel = computed(() => {
  if (currentRole.value === 'admin') return '管理员'
  if (currentRole.value === 'support') return '客服'
  return '普通运营'
})

const navItems = computed(() => {
  const items: { to: string; label: string; icon: typeof DataAnalysis }[] = [
    { to: '/admin/dashboard', label: '概览', icon: DataAnalysis },
  ]

  if (isAdmin.value) {
    items.push({ to: '/admin/users', label: '用户', icon: User })
  }

  items.push(
    { to: '/admin/orders', label: '订单', icon: Document },
    { to: '/admin/tasks', label: '任务', icon: List },
  )

  if (isAdmin.value || isOperator.value) {
    items.push({ to: '/admin/inventory', label: '库存', icon: Box })
  }

  items.push(
    { to: '/admin/manual-redeem', label: '人工兑换', icon: Service },
    { to: '/admin/message-deliveries', label: '消息发送', icon: Message },
  )

  if (isAdmin.value || isOperator.value) {
    items.push({ to: '/admin/webhook-events', label: 'Webhook', icon: Connection })
  }

  if (isAdmin.value) {
    items.push(
      { to: '/admin/platform-shops', label: '平台配置', icon: Setting },
      { to: '/admin/platform-fulfillment', label: '履约配置', icon: Tickets },
      { to: '/admin/audit-logs', label: '审计', icon: Monitor },
    )
  }

  return items
})

async function submitLogout() {
  try {
    await logoutAdmin()
  } catch {
    // 后台退出是无状态的，本地清理优先
  } finally {
    clearAdminSession()
    showSuccess('已退出后台')
    await router.replace('/admin/login')
  }
}
</script>

<template>
  <div class="admin-page">
    <aside class="admin-sidebar">
      <div class="sidebar-brand">
        <strong>运营后台</strong>
        <p>订单与交付管理</p>
      </div>

      <div class="sidebar-user">
        <div class="user-name">{{ getAdminUsername() || '未读取' }}</div>
        <div class="user-role">{{ roleLabel }}</div>
        <div class="user-expiry">有效期至 {{ formatAdminDateTime(getAdminTokenExpiresAt()) }}</div>
      </div>

      <el-menu
        :default-active="route.path"
        router
        class="sidebar-menu"
        :ellipsis="false"
      >
        <el-menu-item v-for="item in navItems" :key="item.to" :index="item.to">
          <el-icon><component :is="item.icon" /></el-icon>
          <span>{{ item.label }}</span>
        </el-menu-item>
      </el-menu>

      <el-button round class="logout-btn" @click="submitLogout">退出登录</el-button>
    </aside>

    <section class="admin-content">
      <RouterView />
    </section>
  </div>
</template>

<style scoped>
.admin-page {
  height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(73, 136, 255, 0.1), transparent 30%),
    linear-gradient(180deg, var(--bg-page) 0%, #edf3fb 100%);
}

.admin-sidebar {
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) 0;
  overflow-y: auto;
  border-right: 1px solid var(--border-default);
  background: var(--bg-sidebar);
  backdrop-filter: blur(18px);
}

.sidebar-brand {
  padding: 0 var(--space-5);
  margin-bottom: var(--space-4);
}

.sidebar-brand strong {
  display: block;
  font-size: var(--text-xl);
  color: var(--text-primary);
}

.sidebar-brand p {
  margin: var(--space-2) 0 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.sidebar-user {
  margin: 0 var(--space-4) var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: #f5f8fc;
  font-size: var(--text-xs);
}

.user-name {
  color: var(--text-primary);
  font-weight: 700;
}

.user-role {
  color: var(--text-secondary);
  margin-top: 2px;
}

.user-expiry {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 11px;
}

.sidebar-menu {
  border-right: none;
  flex: 1;
  overflow-y: auto;
}

.sidebar-menu :deep(.el-menu-item) {
  margin: 2px var(--space-2);
  border-radius: var(--radius-md);
  min-height: 44px;
  line-height: 44px;
}

.sidebar-menu :deep(.el-menu-item.is-active) {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.logout-btn {
  margin: var(--space-3) var(--space-4) 0;
  flex-shrink: 0;
}

.admin-content {
  min-width: 0;
  height: 100vh;
  padding: var(--space-6);
  overflow-y: auto;
}

@media (max-width: 900px) {
  .admin-page {
    height: auto;
    min-height: 100vh;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .admin-sidebar {
    height: auto;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--border-default);
    padding-bottom: var(--space-4);
  }

  .sidebar-menu { overflow: visible; }

  .admin-content {
    height: auto;
    overflow: visible;
  }
}
</style>