1

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2026-03-13 59877a4089ab84920fcd2d2d4982d032dc09afc6

 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.common.RedisLockService;
import com.nq.common.ServerResponse;
import com.nq.dao.StockSubscribeMapper;
import com.nq.dao.UserAssetsMapper;
@@ -25,16 +26,15 @@
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.*;
import java.util.concurrent.TimeUnit;

/**
 * 新股申购
@@ -72,6 +72,9 @@
    @Autowired
    UserAssetsMapper userAssetsMapper;

    @Autowired
    RedisLockService redisLockService;

    /**
     * 用户新股申购
     * @param model
@@ -85,7 +88,17 @@
            return ServerResponse.createByErrorMsg("参数错误",request);
        }
        User user = iUserService.getCurrentRefreshUser(request);
        synchronized (user.getId()){

        // 使用分布式锁
        String lockKey = "subscribe:lock:" + user.getId();
        String lockValue = UUID.randomUUID().toString(); // 生成唯一值

        // 尝试获取锁，设置5秒过期时间
        boolean locked = redisLockService.tryLock(lockKey, lockValue, 5);
        if (!locked) {
            return ServerResponse.createByErrorMsg("请求处理中，请勿重复提交", request);
        }
        try {
            UserAssets userAssets =   iUserAssetsServices.assetsByTypeAndUserId("IN",user.getId());
            if (model.getNewCode() != null) {
                StockSubscribe stockSubscribe = stockSubscribeMapper.selectOne(new QueryWrapper<StockSubscribe>()
@@ -127,7 +140,7 @@
                    return ServerResponse.createByErrorMsg("已结束",request);
                }

//            //重复申购限制
                //重复申购限制
                Long count = userStockSubscribeMapper.selectCount(new QueryWrapper<UserStockSubscribe>().eq(
                        "new_code", model.getNewCode()).eq("user_id", user.getId()).eq("type", model.getType()));
                if (count > 0) {
@@ -149,75 +162,74 @@
                }else{
                    bound =  new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getPrice());
                }
                try{
                    if(stockSubscribe.getType() == 1){
                        model.setUserId(user.getId());
                        model.setNewName(stockSubscribe.getName());
                        model.setAgentId(user.getAgentId());
                        model.setAgentName(user.getAgentName());
                        model.setPhone(user.getPhone());
                        model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
                        model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
                        model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
                        model.setAddTime(new Date());
                        model.setOrderNo(KeyUtils.getUniqueKey());
                        model.setType(stockSubscribe.getType());
                        UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
                        userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
                        ret = userStockSubscribeMapper.insert(userStockSubscribe);

                if(stockSubscribe.getType() == 1){
                    model.setUserId(user.getId());
                    model.setNewName(stockSubscribe.getName());
                    model.setAgentId(user.getAgentId());
                    model.setAgentName(user.getAgentName());
                    model.setPhone(user.getPhone());
                    model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
                    model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
                    model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
                    model.setAddTime(new Date());
                    model.setOrderNo(KeyUtils.getUniqueKey());
                    model.setType(stockSubscribe.getType());
                    UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
                    userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
                    ret = userStockSubscribeMapper.insert(userStockSubscribe);
                        BigDecimal subtract = userAssets.getAvailableBalance().subtract(bound);
                        if(subtract.compareTo(BigDecimal.ZERO) >= 0){
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bound));
                            userAssets.setAvailableBalance(subtract);
                        }else{
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAvailableBalance()));
                            userAssets.setAvailableBalance(BigDecimal.ZERO);
                            userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(subtract.abs()));
                        }
                        userAssetsMapper.updateById(userAssets);

                    BigDecimal subtract = userAssets.getAvailableBalance().subtract(bound);
                    if(subtract.compareTo(BigDecimal.ZERO) >= 0){
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bound));
                        userAssets.setAvailableBalance(subtract);
                        if (ret > 0) {
                            return ServerResponse.createBySuccessMsg("申购成功",request);
                        } else {
                            return ServerResponse.createByErrorMsg("申购失败",request);
                        }
                    }else{
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAvailableBalance()));
                        userAssets.setAvailableBalance(BigDecimal.ZERO);
                        userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(subtract.abs()));
                    }
                    userAssetsMapper.updateById(userAssets);

                    if (ret > 0) {
                        return ServerResponse.createBySuccessMsg("申购成功",request);
                    } else {
                        return ServerResponse.createByErrorMsg("申购失败",request);
                        BigDecimal useEnaAmount = iUserAssetsServices.getAvailableBalance(EStockType.IN.getCode(), user.getId());
                        if(useEnaAmount.compareTo(bound)<0){
                            return ServerResponse.createByErrorMsg("余额不足,配售失败",request);
                        }
                        model.setUserId(user.getId());
                        model.setNewName(stockSubscribe.getName());
                        model.setAgentId(user.getAgentId());
                        model.setAgentName(user.getAgentName());
                        model.setPhone(user.getPhone());
                        model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
                        model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
                        model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
                        model.setAddTime(new Date());
                        model.setOrderNo(KeyUtils.getUniqueKey());
                        model.setType(stockSubscribe.getType());
                        model.setDbMoney(BigDecimal.ZERO);
                        UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
                        userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
                        ret = userStockSubscribeMapper.insert(userStockSubscribe);
                        iUserAssetsServices.availablebalanceChange(EStockType.IN.getCode(), user.getId(),EUserAssets.BUY,bound.negate(),"","");
                        if (ret > 0) {
                            return ServerResponse.createBySuccessMsg("配售成功",request);
                        } else {
                            return ServerResponse.createByErrorMsg("配售失败",request);
                        }
                    }
                }else{

//               BigDecimal bound;
//               if(stockSubscribe.getMinPrice() != null || stockSubscribe.getMinPrice().compareTo(BigDecimal.ZERO)<0){
//                   bound =  new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getMinPrice());
//               }else{
//                   bound =  new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getPrice());
//               }
//
                    BigDecimal useEnaAmount = iUserAssetsServices.getAvailableBalance(EStockType.IN.getCode(), user.getId());
                    if(useEnaAmount.compareTo(bound)<0){
                        return ServerResponse.createByErrorMsg("余额不足,配售失败",request);
                    }
                    model.setUserId(user.getId());
                    model.setNewName(stockSubscribe.getName());
                    model.setAgentId(user.getAgentId());
                    model.setAgentName(user.getAgentName());
                    model.setPhone(user.getPhone());
                    model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
                    model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
                    model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
                    model.setAddTime(new Date());
                    model.setOrderNo(KeyUtils.getUniqueKey());
                    model.setType(stockSubscribe.getType());
                    model.setDbMoney(BigDecimal.ZERO);
                    UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
                    userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
                    ret = userStockSubscribeMapper.insert(userStockSubscribe);
                    iUserAssetsServices.availablebalanceChange(EStockType.IN.getCode(), user.getId(),EUserAssets.BUY,bound.negate(),"","");
                    if (ret > 0) {
                        return ServerResponse.createBySuccessMsg("配售成功",request);
                    } else {
                        return ServerResponse.createByErrorMsg("配售失败",request);
                    }
                } catch (DuplicateKeyException e) {
                    return ServerResponse.createByErrorMsg("请勿重复提交", request);
                }
            }
        } finally {
            // 释放锁
            redisLockService.unlock(lockKey, lockValue);
        }
        return ServerResponse.createByErrorMsg("申购失败",request);
    }