新增贷款，优化

zyy

2025-07-18 c8b031a405ebd2b450f5098bb37e5e63390f364c

 src/main/java/com/nq/service/impl/StockAiServiceImpl.java

@@ -4,6 +4,7 @@
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.StockAiMapper;
import com.nq.dao.StockAiOrderMapper;
@@ -24,7 +25,6 @@
import java.math.BigDecimal;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;

@Service("iStockAiService")
@@ -44,8 +44,6 @@
    IUserService iUserService;
    @Autowired
    IUserAssetsServices iUserAssetsServices;
    @Autowired
    ExchangeRateRepository exchangeRateRepository;

    /**
     * 获取上架ai产品
@@ -75,36 +73,37 @@
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public ServerResponse buyStockAi(Long id, BigDecimal buyNum, HttpServletRequest request) {
        try {
            User user = iUserService.getCurrentUser(request);
            if (user == null ){
                return ServerResponse.createBySuccessMsg("请先登录");
                return ServerResponse.createByErrorCodeMsg(ResponseCode.NEED_LOGIN.getCode(),"请先登录", request);
            }
            Object lock = locks.computeIfAbsent(Long.valueOf(user.getId()), k -> new Object());
            synchronized (lock){
                SiteProduct siteProduct = iSiteProductService.getProductSetting();
                if (siteProduct.getRealNameDisplay() && user.getIsActive() != 2) {
                    return ServerResponse.createByErrorMsg("订单失败，请先实名认证");
                    return ServerResponse.createByErrorMsg("订单失败，请先实名认证", request);
                }

                if (siteProduct.getRealNameDisplay() && user.getIsLock().intValue() == 1) {
                    return ServerResponse.createByErrorMsg("订单失败，帐户已被锁定");
                    return ServerResponse.createByErrorMsg("订单失败，帐户已被锁定", request);
                }

                StockAI stockAI = stockAiMapper.selectById(id);
                if (stockAI == null) {
                    return ServerResponse.createByErrorMsg("订单失败，AI股票不存在");
                    return ServerResponse.createByErrorMsg("订单失败，AI股票不存在", request);
                }
                if (!stockAI.getStatus().equals(EStockAIStatus.online.getValue())) {
                    return ServerResponse.createByErrorMsg("订单失败，AI股票已下架");
                    return ServerResponse.createByErrorMsg("订单失败，AI股票已下架", request);
                }
                if(buyNum.compareTo(stockAI.getMinPrice()) < 0){
                    return ServerResponse.createByErrorMsg("最低购买数量" + stockAI.getMinPrice());
                    return ServerResponse.createByErrorMsg("最低购买数量" + stockAI.getMinPrice(), request);
                }
                //获取用户账户
                UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId(EStockType.MX.getCode(), user.getId());
                BigDecimal finalBuyNum = buyNum;    //购买金额
                /*BigDecimal finalBuyNum = buyNum;    //购买金额
                //如果不是墨西哥币需要转换金额
                if (!stockAI.getStockType().equals(EStockType.MX.getCode())) {
                    EStockType stockType = EStockType.getEStockTypeByCode(stockAI.getStockType());
@@ -116,26 +115,25 @@
                    }
                    //转换为墨西哥币
                    buyNum = iUserAssetsServices.exchangeAmountByRate(buyNum, exchangeRate.getRata());
                }
                }*/
                if(buyNum.compareTo(userAssets.getAvailableBalance()) > 0){
                    return ServerResponse.createByErrorMsg("可用余额不足" + userAssets.getAvailableBalance());
                    return ServerResponse.createByErrorMsg("可用余额不足" + userAssets.getAvailableBalance(), request);
                }

                if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
                    return ServerResponse.createByErrorMsg("请先缴清待补资金");
                    return ServerResponse.createByErrorMsg("请先缴清待补资金", request);
                }

                iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), user.getId(), EUserAssets.BUY_AI, buyNum);
                StockAIOrder stockAIOrder = new StockAIOrder();
                stockAIOrder.setUserId(user.getId());
                stockAIOrder.setStockAiId(id);
                stockAIOrder.setBuyDate(new Date());
                stockAIOrder.setBuyAmount(finalBuyNum);
                stockAIOrder.setRemainAmount(finalBuyNum);
                stockAIOrder.setBuyAmount(buyNum);
                stockAIOrder.setRemainAmount(buyNum);
                stockAIOrder.setRealEarning(BigDecimal.valueOf(0));
                stockAIOrder.setStatus(EStockAIOrderStatus.wait.getStatus());   //等待审核
                stockAiOrderMapper.insert(stockAIOrder);
                iUserAssetsServices.aiAvailableBalanceChange(userAssets, EUserAssets.BUY_AI, buyNum);
                return ServerResponse.createBySuccessMsg("下单成功");
                return ServerResponse.createBySuccessMsg("下单成功", request);
            }
        } catch (Exception e) {
            log.error("StockAiService buyStockAiList  {}", e.getMessage());
@@ -156,7 +154,7 @@
        try {
            User user = iUserService.getCurrentUser(request);
            if (user == null ){
                return ServerResponse.createBySuccessMsg("请先登录");
                return ServerResponse.createByErrorCodeMsg(ResponseCode.NEED_LOGIN.getCode(),"请先登录", request);
            }
            PageHelper.startPage(pageNum, pageSize);
            List<StockAiOrderTypeVO> stockAIOrders = stockAiOrderMapper.getStockAiOrderList(user.getId(), status);
@@ -179,15 +177,13 @@

            if (!pageInfo.getList().isEmpty()) {
                List<StockAiVO> newStockAiList = pageInfo.getList();
                newStockAiList.forEach(stockAiVO -> {
                pageInfo.getList().forEach(stockAiVO -> {
                    EStockType eStockType = EStockType.getEStockTypeByCode(stockAiVO.getStockType());
                    stockAiVO.setStockTypeName(eStockType.getSymbol1());
                    stockAiVO.setSymbol(stockType);
                });
                pageInfo.setList(newStockAiList);
            }


            return ServerResponse.createBySuccess(pageInfo);
        } catch (Exception ex) {
            log.error("StockAiService getAdminStockAiList error", ex);
@@ -227,6 +223,7 @@
            }
            return ServerResponse.createBySuccess("操作成功");
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e.getMessage(), e);
        }
        return ServerResponse.createByError();
@@ -274,7 +271,7 @@
    @Override
    public ServerResponse openPosition(StockAIOrderPosition model) {
        try {
            Object lock = locks.computeIfAbsent(model.getStockAiOrderId(), k -> new Object());
            Object lock = locks.computeIfAbsent(Long.valueOf(model.getStockAiOrderId()), k -> new Object());
            synchronized (lock) {
                StockAIOrder stockAIOrder = stockAiOrderMapper.selectById(model.getStockAiOrderId());
                if (stockAIOrder == null) {
@@ -289,12 +286,14 @@
                if (stockAIOrder.getRemainAmount().compareTo(remainAmount) < 0) {
                    return ServerResponse.createByErrorMsg("剩余买入金额不足");
                }
                stockAIOrder.setRemainAmount(stockAIOrder.getBuyAmount().subtract(remainAmount));
                stockAIOrder.setRemainAmount(stockAIOrder.getRemainAmount().subtract(remainAmount));

                //计算收益  (平仓-建仓)*数量
                BigDecimal earnings = model.getCoverPrice().subtract(model.getStockPrice()).multiply(BigDecimal.valueOf(model.getStockNum()));
                model.setCreatDate(new Date());
                model.setEarnings(earnings);
                stockAIOrder.setRealEarning(stockAIOrder.getRealEarning().add(earnings));

                //保存
                stockAiOrderMapper.updateById(stockAIOrder);
                stockAiOrderPositionMapper.insert(model);
@@ -307,6 +306,7 @@
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ServerResponse orderOperation(Long id, String status) {
        try {
            Object lock = locks.computeIfAbsent(id, k -> new Object());
@@ -325,29 +325,16 @@
                        return ServerResponse.createByErrorMsg("只能拒绝待审核订单");
                    }
                    //拒绝TODO 归还买入金额
                    //获取用户账户
                    UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId(EStockType.MX.getCode(), stockAIOrder.getUserId());
                    StockAI stockAI = stockAiMapper.selectById(stockAIOrder.getStockAiId());
                    //买入金额
                    BigDecimal buyNum =  stockAIOrder.getBuyAmount();
                    //如果不是墨西哥币需要转换金额
                    if (!stockAI.getStockType().equals(EStockType.MX.getCode())) {
                        EStockType stockType = EStockType.getEStockTypeByCode(stockAI.getStockType());
                        ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(stockType.getSymbol(), EStockType.MX.getSymbol())
                                .orElse(null);
                        if (exchangeRate == null) {
                            return ServerResponse.createByErrorMsg("请先设置当前货币汇率");
                        }
                        //转换为墨西哥币
                        buyNum = iUserAssetsServices.exchangeAmountByRate(buyNum, exchangeRate.getRata());
                    }
                    iUserAssetsServices.aiAvailableBalanceChange(userAssets, EUserAssets.BUY_AI_REJECT, buyNum);
                    iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), stockAIOrder.getUserId(), EUserAssets.BUY_AI_REJECT, buyNum);
                } else if (status.equals(EStockAIOrderStatus.finished.getStatus())) {
                    if (!stockAIOrder.getStatus().equals(EStockAIOrderStatus.passed.getStatus())) {
                        return ServerResponse.createByErrorMsg("只能结算申请通过订单");
                    }
                    //结算 TODO结算建仓 计算收益
                    //所有建仓
                    /*//所有建仓
                    List<StockAIOrderPosition> stockAIOrderPositionList = stockAiOrderPositionMapper
                            .selectList(new QueryWrapper<StockAIOrderPosition>()
                                    .eq("stock_ai_order_id", id));
@@ -360,10 +347,12 @@
                                .filter(Objects::nonNull)    // 过滤 null 值
                                .reduce(BigDecimal.ZERO, BigDecimal::add); // 累加
                        amount = amount.add(earningsSUM);
                    }
                    //获取用户账户
                    UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId(EStockType.MX.getCode(), stockAIOrder.getUserId());
                    iUserAssetsServices.aiAvailableBalanceChange(userAssets, EUserAssets.AI_SETTLEMENT, amount);
                    }*/
                    StockAI stockAI = stockAiMapper.selectById(stockAIOrder.getStockAiId());
                    //归还本金
                    iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), stockAIOrder.getUserId(), EUserAssets.AI_SETTLEMENT, stockAIOrder.getBuyAmount());
                    //收益
                    iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), stockAIOrder.getUserId(), EUserAssets.AI_SETTLEMENT_INT, stockAIOrder.getRealEarning());
                }
                stockAIOrder.setStatus(status);
                stockAIOrder.setAuditDate(new Date());