zyy
2025-07-18 dc11990acb945329cdcb28dae7a0aa353a3c18c7
货币转换优化
3 files modified
63 ■■■■■ changed files
src/main/java/com/nq/service/IUserAssetsServices.java 8 ●●●● patch | view | raw | blame | history
src/main/java/com/nq/service/impl/UserAssetsServices.java 38 ●●●●● patch | view | raw | blame | history
src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java 17 ●●●●● patch | view | raw | blame | history
src/main/java/com/nq/service/IUserAssetsServices.java
@@ -59,10 +59,10 @@
    Boolean aiAvailableBalanceChange(String accetType, Integer userId, EUserAssets eUserAssets, BigDecimal amount) throws Exception;
    /**
     * 根据汇率转换金额
     * @param amount    转换金额
     * @param rate      转换汇率
     * 根据汇率转换MEX金额
     * @param accetType  账户类型
     * @param amount     转换金额
     * @return
     */
    BigDecimal exchangeAmountByRate(BigDecimal amount, BigDecimal rate);
    BigDecimal exchangeAmountByRate(String accetType, BigDecimal amount) throws Exception;
}
src/main/java/com/nq/service/impl/UserAssetsServices.java
@@ -182,16 +182,7 @@
        UserAssets userAssets = assetsByTypeAndUserId(EStockType.MX.getCode(), userId);
        //如果不是墨西哥币需要转换金额
        if (!accetType.equals(EStockType.MX.getCode())) {
            EStockType stockType = EStockType.getEStockTypeByCode(accetType);
            ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(
                    stockType.getSymbol(), EStockType.MX.getSymbol()).orElse(null);
            if (exchangeRate != null) {
                //转换为墨西哥币
                amount = exchangeAmountByRate(amount, exchangeRate.getRata());
            } else {
                log.error("availablebalanceChange ExchangeRate is null:{}>>{}", stockType.getSymbol(), EStockType.MX.getSymbol());
                throw new Exception("货币转换汇率未设置");
            }
            amount = exchangeAmountByRate(accetType, amount);
        }
        UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
        String type = eUserAssets.getDesc();
@@ -318,16 +309,7 @@
        UserAssets userAssets = assetsByTypeAndUserId(EStockType.MX.getCode(), userId);
        //如果不是墨西哥币需要转换金额
        if (!accetType.equals(EStockType.MX.getCode())) {
            EStockType stockType = EStockType.getEStockTypeByCode(accetType);
            ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(
                    stockType.getSymbol(), EStockType.MX.getSymbol()).orElse(null);
            if (exchangeRate != null) {
                //转换为墨西哥币
                amount = exchangeAmountByRate(amount, exchangeRate.getRata());
            } else {
                log.error("ExchangeRate is null:{}>>{}", stockType.getSymbol(), EStockType.MX.getSymbol());
                throw new Exception("货币转换汇率未设置");
            }
            amount = exchangeAmountByRate(accetType, amount);
        }
        String before = userAssets.getAvailableBalance().toString();
        if (eUserAssets.getCode().equals(EUserAssets.BUY_AI.getCode())) {
@@ -375,8 +357,18 @@
    }
    @Override
    public BigDecimal exchangeAmountByRate(BigDecimal amount, BigDecimal rate) {
        //保留5位小数
        return amount.multiply(rate).setScale(5, RoundingMode.HALF_UP);
    public BigDecimal exchangeAmountByRate(String accetType, BigDecimal amount) throws Exception {
        EStockType stockType = EStockType.getEStockTypeByCode(accetType);
        ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(
                stockType.getSymbol(), EStockType.MX.getSymbol()).orElse(null);
        if (exchangeRate != null) {
            //转换为墨西哥币 保留5位小数
            return amount.multiply(exchangeRate.getRata()).setScale(5, RoundingMode.HALF_UP);
        } else {
            log.error("exchangeAmountByRate is null:{}>>{}", stockType.getSymbol(), EStockType.MX.getSymbol());
            throw new Exception("货币转换汇率未设置");
        }
    }
}
src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java
@@ -5,6 +5,7 @@
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.nq.Repository.ExchangeRateRepository;
import com.nq.common.ResponseCode;
import com.nq.common.ServerResponse;
import com.nq.dao.StockSubscribeMapper;
@@ -69,6 +70,9 @@
    @Autowired
    UserAssetsMapper userAssetsMapper;
    @Autowired
    ExchangeRateRepository exchangeRateRepository;
    /**
     * 用户新股申购
@@ -148,7 +152,6 @@
                }else{
                    bound =  new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getPrice());
                }
                if(stockSubscribe.getType() == 1){
                    model.setUserId(user.getId());
                    model.setNewName(stockSubscribe.getName());
@@ -165,6 +168,10 @@
                    userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
                    ret = userStockSubscribeMapper.insert(userStockSubscribe);
                    //如果不是墨西哥币需要转换金额
                    if (!stockSubscribe.getStockType().equals(EStockType.MX.getCode())) {
                        bound = iUserAssetsServices.exchangeAmountByRate(stockSubscribe.getStockType(), bound);
                    }
                    BigDecimal subtract = userAssets.getAvailableBalance().subtract(bound);
                    if(subtract.compareTo(BigDecimal.ZERO) >= 0){
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bound));
@@ -268,12 +275,20 @@
                        if(applyNumber > 0){
                            //需要退回的资金
                            BigDecimal refundPrice = userStockSubscribe.getBuyPrice().multiply(new BigDecimal(applyNumber));
                            //如果不是墨西哥币需要转换金额
                            if (!stockSubscribe.getStockType().equals(EStockType.MX.getCode())) {
                                refundPrice = iUserAssetsServices.exchangeAmountByRate(stockSubscribe.getStockType(), refundPrice);
                            }
                            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(refundPrice));
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(refundPrice));
                        }
                    }else{
                        if(applyNumber > 0){
                            BigDecimal refundPrice = userStockSubscribe.getBuyPrice().multiply(new BigDecimal(applyNumber));
                            //如果不是墨西哥币需要转换金额
                            if (!stockSubscribe.getStockType().equals(EStockType.MX.getCode())) {
                                refundPrice = iUserAssetsServices.exchangeAmountByRate(stockSubscribe.getStockType(), refundPrice);
                            }
                            BigDecimal subtract = refundPrice.subtract(userAssets.getAmountToBeCovered());
                            if(subtract.compareTo(BigDecimal.ZERO) <= 0){//如果退回的资金不足补足待补则直接减
                                userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().subtract(refundPrice));