1
zj
2026-01-14 382483cf1ceb3104f243e459708d10fbf2dbcb9b
src/main/java/com/nq/service/impl/StockServiceImpl.java
@@ -1,5 +1,7 @@
package com.nq.service.impl;
import cn.hutool.core.date.DateTime;
import cn.hutool.core.date.DateUtil;
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
@@ -32,6 +34,7 @@
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
@@ -79,6 +82,9 @@
    @Autowired
    StockConfigMapper stockConfigMapper;
    @Resource
    StockSettingMapper stockSettingMapper;
    public ServerResponse getMarket() {
        String market_url = PropertiesUtil.getProperty("sina.market.url");
@@ -905,4 +911,89 @@
        }
        return ServerResponse.createByError();
    }
    @Override
    public ServerResponse getPremarketStock() {
        try {
            List<StockSetting> stockSettings = stockSettingMapper.selectList(new QueryWrapper<>());
            List<PremarketStockVO> resultList = new ArrayList<>();
            Date now = new Date();
            for (StockSetting setting : stockSettings) {
                String startTime = setting.getStartTime();
                String endTime = setting.getEndTime();
                // 判断当前时间是否在交易时间内(startTime和endTime是完整的日期时间格式)
                if (isTimeInRange(now, startTime, endTime)) {
                    Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code", setting.getStockCode()));
                    if (stock == null) {
                        continue; // 股票不存在,跳过
                    }
                    // 先获取真实价格(从Redis获取,不经过StockSetting计算)
                    String s = RedisKeyUtil.doPost(stock.getStockCode(), stock.getStockType());
                    if (s == null) {
                        continue; // 无法获取真实价格,跳过
                    }
                    Map<String, Object> stringObjectMap = RedisKeyUtil.jsonToMap(s);
                    BigDecimal realPrice = new BigDecimal(stringObjectMap.get("Last").toString());
                    // 计算盘前价格
                    BigDecimal premarketPrice;
                    if ("0".equals(setting.getType())) {
                        // type=0: 直接指定价格
                        premarketPrice = new BigDecimal(setting.getPrice());
                    } else {
                        // type=1: 百分比调价格,基于真实价格计算
                        premarketPrice = realPrice.multiply(new BigDecimal(setting.getPrice()));
                    }
                    // 计算涨跌幅 = (盘前价格 - 真实价格) / 真实价格
                    BigDecimal hcrate = BigDecimal.ZERO;
                    if (realPrice.compareTo(BigDecimal.ZERO) > 0) {
                        hcrate = premarketPrice.subtract(realPrice)
                                .divide(realPrice, 4, RoundingMode.HALF_UP);
                    }
                    // 格式化涨跌幅为带百分号的字符串
                    String hcrateP = hcrate.multiply(new BigDecimal("100"))
                            .setScale(2, RoundingMode.HALF_UP) + "%";
                    PremarketStockVO vo = new PremarketStockVO();
                    vo.setCode(setting.getStockCode());
                    vo.setPrice(premarketPrice);
                    vo.setHcrate(hcrate);
                    vo.setHcrateP(hcrateP);
                    resultList.add(vo);
                }
            }
            return ServerResponse.createBySuccess(resultList);
        } catch (Exception e) {
            log.error("getPremarketStock error", e);
            return ServerResponse.createByErrorMsg("查询盘前交易数据失败");
        }
    }
    /**
     * 判断当前时间是否在指定时间范围内
     * @param now 当前时间
     * @param startTime 开始时间,完整的日期时间格式
     * @param endTime 结束时间,完整的日期时间格式
     * @return
     */
    private boolean isTimeInRange(Date now, String startTime, String endTime) {
        try {
            DateTime start = DateUtil.parseDateTime(startTime);
            DateTime end = DateUtil.parseDateTime(endTime);
            // 判断当前时间是否在开始时间和结束时间之间
            return now.after(start) && now.before(end);
        } catch (Exception e) {
            log.error("isTimeInRange error", e);
            return false;
        }
    }
}