VolunteerManage-for-byw/client/src/pages/user/Dashboard.tsx

import { useEffect, useState } from 'react';
import { useNavigate, useParams } from 'react-router-dom';
import Button from '../../components/Button';
import DataTable from '../../components/DataTable';
import Brand from '../../components/Brand';
import { usersApi, errMsg } from '../../api';
import { formatDateRange } from '../../utils/export';
import type { UserDetail } from '../../types';
import { IconClock, IconArrowLeft } from '../../components/Icons';

export default function UserDashboard() {
  const { id } = useParams();
  const navigate = useNavigate();
  const [data, setData] = useState<UserDetail | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState('');

  useEffect(() => {
    if (!id) return;
    setLoading(true);
    usersApi.detail(Number(id)).then(d => {
      setData(d);
      setLoading(false);
    }).catch(e => {
      setError(errMsg(e, '加载失败'));
      setLoading(false);
    });
  }, [id]);

  if (loading) return <div className="p-8 text-center text-gray-500">加载中...</div>;
  if (error) return <div className="p-8 text-center"><p className="text-red-600 mb-4">{error}</p><Button onClick={() => navigate('/u')}>返回查询</Button></div>;
  if (!data) return null;

  return (
    <div className="min-h-screen bg-paper px-4 py-6 md:py-10">
      <div className="max-w-5xl mx-auto">
        <div className="mb-5 flex items-center justify-between flex-wrap gap-2">
          <Brand variant="dark" size="sm" showTitle={true} />
          <Button variant="secondary" onClick={() => navigate('/u')}><span className="inline-flex items-center gap-2"><IconArrowLeft size={18} />返回查询</span></Button>
        </div>

        <div className="mb-5 flex items-start gap-2 animate-fade-in-up">
          <div className="shrink-0 p-2 bg-primary-50 text-primary-600 rounded-md mt-0.5">
            <IconClock size={26} />
          </div>
          <h1 className="section-title mt-1">个人义工时长总览</h1>
        </div>

        <div className="card p-5 mb-5 animate-fade-in-up">
          <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
            <div>
              <div className="muted mb-1">姓名</div>
              <div className="text-lg font-semibold text-gray-800">{data.name}</div>
            </div>
            <div>
              <div className="muted mb-1">班级</div>
              <div className="text-lg font-semibold text-gray-800">{data.class || '—'}</div>
            </div>
            <div>
              <div className="muted mb-1">义工号</div>
              <div className="text-lg font-semibold text-gray-800">{data.volunteer_no || '—'}</div>
            </div>
            <div>
              <div className="muted mb-1">所属工作组</div>
              <div className="text-lg font-semibold text-gray-800">{data.group_name || '—'}</div>
            </div>
          </div>
          <div className="mt-5 pt-5 border-t border-gray-200 grid grid-cols-2 gap-4">
            <div className="card p-4 bg-primary-50/50">
              <div className="muted mb-1">累计义工时长</div>
              <div className="text-2xl md:text-3xl font-semibold text-primary-600">{Number(data.total_hours || 0).toFixed(2)} <span className="text-base font-medium text-gray-600">小时</span></div>
            </div>
            <div className="card p-4">
              <div className="muted mb-1">参与活动数</div>
              <div className="text-2xl md:text-3xl font-semibold text-gray-800">{data.activities.length} <span className="text-base font-medium text-gray-600">次</span></div>
            </div>
          </div>
        </div>

        <h2 className="font-semibold text-lg mb-3 text-gray-800">参与活动明细</h2>
        <DataTable
          id="user-activities-table"
          columns={[
            { key: 'title', title: '活动名称', render: (r: any) => <span className="font-medium text-gray-800">{r.title}</span> },
            { key: 'time', title: '活动时间', render: (r: any) => formatDateRange(r.start_time, r.end_time) },
            { key: 'hours', title: '时长（小时）', render: (r: any) => <span className="font-semibold text-primary-600">{Number(r.hours || 0).toFixed(2)}</span> },
            { key: 'remark', title: '备注', render: (r: any) => r.remark || '—' },
          ]}
          data={data.activities}
          rowKey={(r: any) => r.id}
          emptyText="暂无参与的活动记录"
        />
      </div>
    </div>
  );
}