AlphaFuturesPro2/src/pages/dashboard/Dashboard.jsx

import React, { useState, useEffect } from 'react';
import { Card, Row, Col, Button, Input, Select, Table, Badge, Statistic, Typography, Spin } from 'antd';
import { ReloadOutlined, FilterOutlined, EyeOutlined, EyeInvisibleOutlined, ArrowUpOutlined, ArrowDownOutlined } from '@ant-design/icons';
import { allFuturesData, aiAnalysis, marketHotspots, riskAlerts } from '../../utils/mockData';
import useTheme from '../../hooks/useTheme';

const { Title, Text } = Typography;
const { Search } = Input;
const { Option } = Select;
const { Column } = Table;

const Dashboard = () => {
  const [futuresData, setFuturesData] = useState(allFuturesData);
  const [filteredData, setFilteredData] = useState(allFuturesData);
  const [loading, setLoading] = useState(false);
  const [viewMode, setViewMode] = useState('card'); // card or list
  const [filterType, setFilterType] = useState('');
  const [filterKeyword, setFilterKeyword] = useState('');

  // 模拟数据刷新
  const handleRefresh = () => {
    setLoading(true);
    setTimeout(() => {
      const refreshedData = allFuturesData.map(item => ({
        ...item,
        currentPrice: (parseFloat(item.currentPrice) * (1 + (Math.random() * 0.02 - 0.01))).toFixed(2),
        changePercent: (parseFloat(item.changePercent) + (Math.random() * 2 - 1)).toFixed(2)
      }));
      setFuturesData(refreshedData);
      setFilteredData(refreshedData);
      setLoading(false);
    }, 1000);
  };

  // 过滤数据
  useEffect(() => {
    let result = futuresData;
    
    if (filterKeyword) {
      const keyword = filterKeyword.toLowerCase();
      result = result.filter(item => 
        item.code.toLowerCase().includes(keyword) || 
        item.name.toLowerCase().includes(keyword)
      );
    }
    
    if (filterType) {
      result = result.filter(item => item.type === filterType);
    }
    
    setFilteredData(result);
  }, [futuresData, filterKeyword, filterType]);

  // 品种类型选项
  const typeOptions = Array.from(new Set(allFuturesData.map(item => item.type))).map(type => (
    <Option key={type} value={type}>{type}</Option>
  ));

  // 渲染品种卡片
  const renderCard = (item) => (
    <Card 
      key={item.code} 
      style={{ marginBottom: 16, transition: 'all 0.3s', cursor: 'pointer' }}
      hoverable
      onClick={() => console.log('查看详情:', item.code)}
    >
      <Row gutter={[16, 16]}>
        <Col span={24}>
          <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 8 }}>
            <div style={{ fontWeight: 'bold', fontSize: '16px' }}>{item.name} ({item.code})</div>
            <Badge 
              status={item.changePercent > 0 ? 'success' : 'error'} 
              text={`${item.changePercent > 0 ? '+' : ''}${item.changePercent}%`}
            />
          </div>
        </Col>
        
        <Col span={24}>
          <Statistic 
            title="当前价格" 
            value={item.currentPrice} 
            valueStyle={{ color: item.changePercent > 0 ? '#52c41a' : '#ff4d4f' }}
            suffix="元"
            size="small"
          />
        </Col>
        
        <Col span={12}>
          <div style={{ fontSize: '12px', color: '#8c8c8c' }}>胜率: {item.winRate}%</div>
        </Col>
        <Col span={12}>
          <div style={{ fontSize: '12px', color: '#8c8c8c' }}>ATR: {item.atr}</div>
        </Col>
        
        <Col span={12}>
          <div style={{ fontSize: '12px', color: '#8c8c8c' }}>ADX: {item.adx}</div>
        </Col>
        <Col span={12}>
          <div style={{ fontSize: '12px', color: '#8c8c8c' }}>趋势: {item.adxStatus}</div>
        </Col>
      </Row>
    </Card>
  );

  return (
    <div>
      {/* 页面头部 */}
      <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
        <Col flex="auto">
          <Title level={3}>欢迎使用AI期货分析系统</Title>
          <Text>当前市场整体处于{aiAnalysis.overallView.split('，')[0]}</Text>
        </Col>
        <Col flex="none">
          <div style={{ display: 'flex', gap: 12 }}>
            <Button onClick={handleRefresh} icon={<ReloadOutlined />} loading={loading}>
              刷新数据
            </Button>
            <Button
              onClick={() => setViewMode(viewMode === 'card' ? 'list' : 'card')}
              icon={viewMode === 'card' ? <EyeInvisibleOutlined /> : <EyeOutlined />}
            >
              {viewMode === 'card' ? '列表视图' : '卡片视图'}
            </Button>
          </div>
        </Col>
      </Row>

      {/* 筛选栏 */}
      <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
        <Col span={8}>
          <Search
            placeholder="搜索品种代码或名称"
            value={filterKeyword}
            onChange={(e) => setFilterKeyword(e.target.value)}
            style={{ width: '100%' }}
          />
        </Col>
        <Col span={8}>
          <Select
            placeholder="按品种类型筛选"
            style={{ width: '100%' }}
            value={filterType}
            onChange={setFilterType}
            allowClear
          >
            {typeOptions}
          </Select>
        </Col>
      </Row>

      {/* 品种概览区 */}
      <Card title="品种概览" style={{ marginBottom: 24 }}>
        <Spin spinning={loading}>
          {viewMode === 'card' ? (
            <Row gutter={[16, 16]}>
              {filteredData.map(item => (
                <Col key={item.code} xs={24} sm={12} md={8} lg={6}>
                  {renderCard(item)}
                </Col>
              ))}
            </Row>
          ) : (
            <Table dataSource={filteredData} rowKey="code" pagination={{ pageSize: 10 }}>
              <Column title="品种" dataIndex="name" key="name" render={(text, record) => `${text} (${record.code})`} />
              <Column title="当前价格" dataIndex="currentPrice" key="currentPrice" />
              <Column 
                title="涨跌幅" 
                dataIndex="changePercent" 
                key="changePercent" 
                render={(text) => (
                  <span style={{ color: text > 0 ? '#52c41a' : '#ff4d4f' }}>
                    {text > 0 ? '+' : ''}{text}%
                  </span>
                )}
              />
              <Column title="胜率" dataIndex="winRate" key="winRate" render={(text) => `${text}%`} />
              <Column title="ATR" dataIndex="atr" key="atr" />
              <Column title="ADX" dataIndex="adx" key="adx" />
              <Column title="趋势状态" dataIndex="adxStatus" key="adxStatus" />
            </Table>
          )}
        </Spin>
      </Card>

      {/* 市场热点和AI研判区 */}
      <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
        <Col xs={24} lg={12}>
          <Card title="AI研判">
            <div style={{ marginBottom: 16 }}>
              <Text strong>市场整体观点：</Text>
              <Text>{aiAnalysis.overallView}</Text>
            </div>
            <div style={{ marginBottom: 16 }}>
              <Text strong>投资建议：</Text>
              <ul style={{ marginLeft: 20, marginTop: 8 }}>
                {aiAnalysis.recommendations.map((item, index) => (
                  <li key={index} style={{ marginBottom: 4 }}>{item}</li>
                ))}
              </ul>
            </div>
            <div>
              <Text strong>置信度：</Text>
              <Badge status="success" text={`${aiAnalysis.confidence}%`} />
            </div>
          </Card>
        </Col>
        <Col xs={24} lg={12}>
          <Card title="风险预警">
            <Row gutter={[16, 16]}>
              {riskAlerts.map(alert => (
                <Col key={alert.id} span={24}>
                  <Card 
                    size="small" 
                    style={{ 
                      borderLeft: `4px solid ${alert.level === '高' ? '#ff4d4f' : alert.level === '中等' ? '#faad14' : '#52c41a'}` 
                    }}
                  >
                    <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 8 }}>
                      <Text strong>{alert.title}</Text>
                      <Badge 
                        status={alert.level === '高' ? 'error' : alert.level === '中等' ? 'warning' : 'success'} 
                        text={alert.level}
                      />
                    </div>
                    <Text type="secondary">{alert.message}</Text>
                  </Card>
                </Col>
              ))}
            </Row>
          </Card>
        </Col>
      </Row>
    </div>
  );
};

export default Dashboard;