makemd/dashboard/src/pages/Finance/Transactions.tsx

import {
  useState,
  useEffect,
  useMemo,
  Table,
  Button,
  Input,
  Select,
  DatePicker,
  message,
  Card,
  Row,
  Col,
  Tag,
  Space,
  Modal,
  Drawer,
  Descriptions,
  Typography,
  Alert,
  Statistic,
  Tooltip,
  SearchOutlined,
  FilterOutlined,
  ExportOutlined,
  DownloadOutlined,
  EyeOutlined,
  CheckCircleOutlined,
  CloseCircleOutlined,
  SyncOutlined,
  DollarOutlined,
  ArrowUpOutlined,
  ArrowDownOutlined,
  ReloadOutlined,
  useNavigate,
  Option,
  RangePicker,
  Search,
  Title,
  Text,
  FC,
} from '@/imports';
import { LineChart, Line, Bar, Pie as RechartsPie, ResponsiveContainer, Legend, XAxis, YAxis, CartesianGrid, Cell } from 'recharts';
import moment from 'moment';
import { financeDataSource } from '@/services/financeDataSource';
import type { Transaction } from '@/services/financeDataSource';

const Transactions: FC = () => {
  const navigate = useNavigate();
  const [transactions, setTransactions] = useState<Transaction[]>([]);
  const [loading, setLoading] = useState(false);
  const [selectedRows, setSelectedRows] = useState<Transaction[]>([]);
  const [detailDrawerVisible, setDetailDrawerVisible] = useState(false);
  const [currentTransaction, setCurrentTransaction] = useState<Transaction | null>(null);
  const [filters, setFilters] = useState({
    type: '',
    category: '',
    status: '',
    search: '',
    dateRange: null as any,
    minAmount: null as number | null,
    maxAmount: null as number | null,
  });

  const fetchTransactions = async (filterParams?: any) => {
    setLoading(true);
    try {
      // 转换过滤参数以匹配 financeDataSource 期望的格式
      const params = {
        type: filterParams?.type || filters.type,
        startDate: filterParams?.dateRange?.[0]?.format('YYYY-MM-DD'),
        endDate: filterParams?.dateRange?.[1]?.format('YYYY-MM-DD'),
      };
      const data = await financeDataSource.fetchTransactions(params);
      setTransactions(data);
    } catch (error) {
      message.error('Failed to load transactions');
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => {
    fetchTransactions();
  }, []); // 只在组件挂载时执行一次

  const handleExport = () => {
    message.success('交易记录已导出');
  };

  const handleBatchExport = () => {
    if (selectedRows.length === 0) {
      message.warning('请先选择要导出的交易');
      return;
    }
    message.success(`成功导出 ${selectedRows.length} 条交易记录`);
  };

  const handleViewDetail = (record: Transaction) => {
    setCurrentTransaction(record);
    setDetailDrawerVisible(true);
  };

  const handleRefresh = () => {
    fetchTransactions();
    message.success('数据已刷新');
  };

  const stats = useMemo(() => {
    const income = transactions.filter(t => t.type === 'income').reduce((sum, t) => sum + t.amount, 0);
    const expense = transactions.filter(t => t.type === 'expense').reduce((sum, t) => sum + t.amount, 0);
    const pending = transactions.filter(t => t.status === 'pending').reduce((sum, t) => sum + t.amount, 0);
    return {
      income,
      expense,
      profit: income - expense,
      pending,
      total: transactions.length,
    };
  }, [transactions]);

  const trendData = useMemo(() => {
    const trendData = Array.from({ length: 7 }, (_, i) => {
        const date = moment().subtract(i, 'days').format('YYYY-MM-DD');
        const dayTransactions = transactions.filter(t => moment(t.createdAt).format('YYYY-MM-DD') === date);
        return {
          date,
          income: dayTransactions.filter(t => t.type === 'income').reduce((sum, t) => sum + t.amount, 0),
          expense: dayTransactions.filter(t => t.type === 'expense').reduce((sum, t) => sum + t.amount, 0),
        };
      }).reverse();
    return trendData;
  }, [transactions]);

  const categoryData = useMemo(() => {
    const categoryMap: Record<string, number> = {};
    transactions.filter(t => t.type === 'expense').forEach(t => {
      categoryMap[t.category] = (categoryMap[t.category] || 0) + t.amount;
    });
    return Object.entries(categoryMap).map(([name, value]) => ({ name, value }));
  }, [transactions]);

  const columns = [
    {
      title: '交易ID',
      dataIndex: 'transactionId',
      key: 'transactionId',
      render: (text: string) => <Text strong>{text}</Text>,
    },
    {
      title: '金额',
      dataIndex: 'amount',
      key: 'amount',
      sorter: (a: Transaction, b: Transaction) => a.amount - b.amount,
      render: (amount: number, record: Transaction) => (
        <Text style={{ color: record.type === 'income' ? '#52c41a' : '#ff4d4f', fontWeight: 500 }}>
          {record.type === 'income' ? '+' : '-'}${(amount || 0).toFixed(2)}
        </Text>
      ),
    },
    {
      title: '类型',
      dataIndex: 'type',
      key: 'type',
      filters: [
        { text: '收入', value: 'income' },
        { text: '支出', value: 'expense' },
        { text: '退款', value: 'refund' },
        { text: '费用', value: 'fee' },
      ],
      render: (type: string) => {
        const typeConfig = {
          income: { text: '收入', color: 'success' },
          expense: { text: '支出', color: 'error' },
          refund: { text: '退款', color: 'warning' },
          fee: { text: '费用', color: 'processing' },
        };
        const config = typeConfig[type as keyof typeof typeConfig] || { text: type, color: 'default' };
        return <Tag color={config.color}>{config.text}</Tag>;
      },
    },
    {
      title: '分类',
      dataIndex: 'category',
      key: 'category',
      filters: [
        { text: '销售', value: 'Sales' },
        { text: '供应商', value: 'Suppliers' },
        { text: '营销', value: 'Marketing' },
        { text: '物流', value: 'Shipping' },
        { text: '平台费用', value: 'Platform' },
        { text: '退款', value: 'Refund' },
      ],
    },
    {
      title: '描述',
      dataIndex: 'description',
      key: 'description',
      ellipsis: true,
    },
    {
      title: '日期',
      dataIndex: 'date',
      key: 'date',
      sorter: (a: Transaction, b: Transaction) => moment(a.createdAt).unix() - moment(b.createdAt).unix(),
      render: (date: string) => moment(date).format('YYYY-MM-DD HH:mm'),
    },
    {
      title: '状态',
      dataIndex: 'status',
      key: 'status',
      filters: [
        { text: '已完成', value: 'completed' },
        { text: '待处理', value: 'pending' },
        { text: '失败', value: 'failed' },
      ],
      render: (status: string) => {
        const statusConfig = {
          completed: { text: '已完成', color: 'success', icon: <CheckCircleOutlined /> },
          pending: { text: '待处理', color: 'warning', icon: <SyncOutlined spin /> },
          failed: { text: '失败', color: 'error', icon: <CloseCircleOutlined /> },
        };
        const config = statusConfig[status as keyof typeof statusConfig];
        return <Tag color={config.color} icon={config.icon}>{config.text}</Tag>;
      },
    },
    {
      title: '操作',
      key: 'action',
      render: (_: any, record: Transaction) => (
        <Space>
          <Button type="link" size="small" icon={<EyeOutlined />} onClick={() => handleViewDetail(record)}>
            查看
          </Button>
        </Space>
      ),
    },
  ];

  return (
    <div className="transactions">
      <Row justify="space-between" align="middle" style={{ marginBottom: 24 }}>
        <Col>
          <Title level={4}>交易记录</Title>
          <Text type="secondary">查看和管理所有财务交易</Text>
        </Col>
        <Col>
          <Space>
            <Button icon={<ReloadOutlined />} onClick={handleRefresh}>
              刷新
            </Button>
            <Button icon={<ExportOutlined />} onClick={handleExport}>
              导出全部
            </Button>
          </Space>
        </Col>
      </Row>

      <Row gutter={16} style={{ marginBottom: 24 }}>
        <Col xs={24} sm={12} lg={6}>
          <Card size="small">
            <Statistic
              title="总收入"
              value={stats.income}
              precision={2}
              prefix={<ArrowUpOutlined />}
              valueStyle={{ color: '#52c41a' }}
              suffix="USD"
            />
          </Card>
        </Col>
        <Col xs={24} sm={12} lg={6}>
          <Card size="small">
            <Statistic
              title="总支出"
              value={stats.expense}
              precision={2}
              prefix={<ArrowDownOutlined />}
              valueStyle={{ color: '#ff4d4f' }}
              suffix="USD"
            />
          </Card>
        </Col>
        <Col xs={24} sm={12} lg={6}>
          <Card size="small">
            <Statistic
              title="净利润"
              value={stats.profit}
              precision={2}
              prefix={<DollarOutlined />}
              valueStyle={{ color: stats.profit >= 0 ? '#52c41a' : '#ff4d4f' }}
              suffix="USD"
            />
          </Card>
        </Col>
        <Col xs={24} sm={12} lg={6}>
          <Card size="small">
            <Statistic
              title="待处理"
              value={stats.pending}
              precision={2}
              prefix={<SyncOutlined />}
              valueStyle={{ color: '#faad14' }}
              suffix="USD"
            />
          </Card>
        </Col>
      </Row>

      <Row gutter={16} style={{ marginBottom: 24 }}>
        <Col span={16}>
          <Card title="收支趋势（最近7天）" size="small">
            <ResponsiveContainer width="100%" height={250}>
              <LineChart
                data={trendData}
                margin={{ top: 5, right: 30, left: 20, bottom: 5 }}
              >
                <CartesianGrid strokeDasharray="3 3" />
                <XAxis dataKey="date" />
                <YAxis />
                <Tooltip />
                <Legend />
                <Line type="monotone" dataKey="income" name="收入" stroke="#52c41a" activeDot={{ r: 8 }} />
                <Line type="monotone" dataKey="expense" name="支出" stroke="#ff4d4f" />
              </LineChart>
            </ResponsiveContainer>
          </Card>
        </Col>
        <Col span={8}>
          <Card title="支出分类" size="small">
            <ResponsiveContainer width="100%" height={250}>
              <RechartsPie
                data={categoryData}
                cx="50%"
                cy="50%"
                labelLine={false}
                outerRadius={80}
                fill="#8884d8"
                dataKey="value"
                label={({ name, percent }) => `${name}: ${((percent || 0) * 100).toFixed(0)}%`}
              >
                {categoryData.map((entry, index) => (
                  <Cell key={`cell-${index}`} fill={['#1890ff', '#52c41a', '#faad14', '#ff4d4f', '#722ed1', '#eb2f96'][index % 6]} />
                ))}
              </RechartsPie>
            </ResponsiveContainer>
          </Card>
        </Col>
      </Row>

      {selectedRows.length > 0 && (
        <Alert
          message={`已选择 ${selectedRows.length} 项`}
          action={
            <Space>
              <Button icon={<ExportOutlined />} onClick={handleBatchExport}>
                批量导出
              </Button>
              <Button onClick={() => setSelectedRows([])}>
                取消选择
              </Button>
            </Space>
          }
          style={{ marginBottom: 16 }}
        />
      )}

      <Card>
        <div style={{ marginBottom: 16, display: 'flex', gap: 16, flexWrap: 'wrap' }}>
          <Search
            placeholder="搜索交易ID或描述"
            style={{ width: 300 }}
            onSearch={(value) => setFilters({ ...filters, search: value })}
            allowClear
          />
          <Select
            placeholder="类型"
            style={{ width: 120 }}
            value={filters.type}
            onChange={(value) => setFilters({ ...filters, type: value })}
            allowClear
          >
            <Option value="income">收入</Option>
            <Option value="expense">支出</Option>
          </Select>
          <Select
            placeholder="分类"
            style={{ width: 120 }}
            value={filters.category}
            onChange={(value) => setFilters({ ...filters, category: value })}
            allowClear
          >
            <Option value="Sales">销售</Option>
            <Option value="Suppliers">供应商</Option>
            <Option value="Marketing">营销</Option>
            <Option value="Shipping">物流</Option>
            <Option value="Platform">平台费用</Option>
            <Option value="Refund">退款</Option>
          </Select>
          <Select
            placeholder="状态"
            style={{ width: 120 }}
            value={filters.status}
            onChange={(value) => setFilters({ ...filters, status: value })}
            allowClear
          >
            <Option value="completed">已完成</Option>
            <Option value="pending">待处理</Option>
            <Option value="failed">失败</Option>
          </Select>
          <RangePicker
            style={{ width: 300 }}
            value={filters.dateRange}
            onChange={(dates) => setFilters({ ...filters, dateRange: dates })}
          />
          <Button
            icon={<FilterOutlined />}
            onClick={() => fetchTransactions(filters)}
          >
            筛选
          </Button>
        </div>

        <Table
          columns={columns}
          dataSource={transactions}
          loading={loading}
          rowKey="id"
          rowSelection={{
            selectedRowKeys: selectedRows.map(r => r.id),
            onChange: (selectedRowKeys: React.Key[], selectedRows: Transaction[]) => {
              setSelectedRows(selectedRows);
            },
          }}
          pagination={{
            pageSize: 20,
            showSizeChanger: true,
            showQuickJumper: true,
            showTotal: (total) => `共 ${total} 条`,
            pageSizeOptions: ['10', '20', '50', '100'],
          }}
          scroll={{ x: 1200 }}
        />
      </Card>

      <Drawer
        title="交易详情"
        placement="right"
        onClose={() => setDetailDrawerVisible(false)}
        open={detailDrawerVisible}
        width={600}
      >
        {currentTransaction && (
          <Descriptions column={1} bordered>
            <Descriptions.Item label="交易ID">{currentTransaction.id}</Descriptions.Item>
            <Descriptions.Item label="金额">
              <Text style={{ color: currentTransaction.type === 'income' ? '#52c41a' : '#ff4d4f', fontSize: 18, fontWeight: 500 }}>
                {currentTransaction.type === 'income' ? '+' : '-'}${currentTransaction.amount.toFixed(2)}
              </Text>
            </Descriptions.Item>
            <Descriptions.Item label="类型">
              <Tag color={currentTransaction.type === 'income' ? 'success' : 'error'}>
                {currentTransaction.type === 'income' ? '收入' : '支出'}
              </Tag>
            </Descriptions.Item>
            <Descriptions.Item label="分类">{currentTransaction.category}</Descriptions.Item>
            <Descriptions.Item label="描述">{currentTransaction.description}</Descriptions.Item>
            <Descriptions.Item label="日期">{moment(currentTransaction.createdAt).format('YYYY-MM-DD HH:mm:ss')}</Descriptions.Item>
            <Descriptions.Item label="状态">
              <Tag color={currentTransaction.status === 'completed' ? 'success' : currentTransaction.status === 'pending' ? 'warning' : 'error'}>
                {currentTransaction.status === 'completed' ? '已完成' : currentTransaction.status === 'pending' ? '待处理' : '失败'}
              </Tag>
            </Descriptions.Item>
          </Descriptions>
        )}
      </Drawer>
    </div>
  );
};

export default Transactions;