nex/frontend/src/components/AppLayout/index.tsx

import { useState } from 'react'
import { Outlet, useLocation, useNavigate } from 'react-router'
import {
  ServerIcon,
  ChartLineIcon,
  SettingIcon,
  InfoCircleIcon,
  ChevronLeftIcon,
  ChevronRightIcon,
} from 'tdesign-icons-react'
import { Layout, Menu, Button } from 'tdesign-react'
import { APP_NAME } from '@/constants/app'

const { MenuItem } = Menu

export function AppLayout() {
  const location = useLocation()
  const navigate = useNavigate()
  const [collapsed, setCollapsed] = useState(false)

  const getPageTitle = () => {
    if (location.pathname === '/providers') return '供应商管理'
    if (location.pathname === '/stats') return '用量统计'
    if (location.pathname === '/settings') return '设置'
    if (location.pathname === '/about') return '关于'
    return APP_NAME
  }

  const asideWidth = collapsed ? '64px' : '232px'

  return (
    <Layout style={{ minHeight: '100vh' }}>
      <Layout.Aside
        width={asideWidth}
        style={{
          overflow: 'hidden',
          height: '100vh',
          position: 'fixed',
          left: 0,
          top: 0,
          bottom: 0,
        }}
      >
        <Menu
          value={location.pathname}
          onChange={(value) => navigate(value as string)}
          collapsed={collapsed}
          width={['232px', '64px']}
          logo={
            <div
              style={{
                height: 64,
                display: 'flex',
                alignItems: 'center',
                justifyContent: 'center',
                gap: 10,
                fontSize: '1.25rem',
                fontWeight: 600,
              }}
            >
              <img src='/icon.png' alt={`${APP_NAME} logo`} style={{ width: 28, height: 28 }} />
              {!collapsed && APP_NAME}
            </div>
          }
          operations={
            <Button
              aria-label={collapsed ? '展开侧边栏' : '收起侧边栏'}
              variant='text'
              shape='square'
              icon={collapsed ? <ChevronRightIcon /> : <ChevronLeftIcon />}
              onClick={() => setCollapsed(!collapsed)}
            />
          }
          style={{ height: '100%' }}
        >
          <MenuItem value='/providers' icon={<ServerIcon />}>
            供应商管理
          </MenuItem>
          <MenuItem value='/stats' icon={<ChartLineIcon />}>
            用量统计
          </MenuItem>
          <MenuItem value='/settings' icon={<SettingIcon />}>
            设置
          </MenuItem>
          <MenuItem value='/about' icon={<InfoCircleIcon />}>
            关于
          </MenuItem>
        </Menu>
      </Layout.Aside>
      <Layout style={{ marginLeft: asideWidth }}>
        <Layout.Header
          style={{
            padding: '0 2rem',
            background: 'var(--td-bg-color-container)',
            display: 'flex',
            alignItems: 'center',
            borderBottom: '1px solid var(--td-component-stroke)',
          }}
        >
          <h1 style={{ margin: 0, fontSize: '1.25rem' }}>{getPageTitle()}</h1>
        </Layout.Header>
        <Layout.Content
          style={{
            padding: '2rem',
            maxWidth: '1400px',
            width: '100%',
            margin: '0 auto',
            boxSizing: 'border-box',
          }}
        >
          <Outlet />
        </Layout.Content>
      </Layout>
    </Layout>
  )
}