KKSU
2024-04-29 0d30c93d000413c6eb34f489ef17688ad4175201
src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java
@@ -1,15 +1,18 @@
package com.xcong.excoin.modules.otc.service.impl;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUnit;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcong.excoin.common.LoginUserUtils;
import com.xcong.excoin.common.contants.AppContants;
import com.xcong.excoin.common.exception.GlobalException;
import com.xcong.excoin.common.response.Result;
import com.xcong.excoin.common.system.service.CommonService;
@@ -29,6 +32,9 @@
import com.xcong.excoin.modules.otc.vo.BuyOrderDetailVo;
import com.xcong.excoin.modules.otc.vo.OrderListVo;
import com.xcong.excoin.modules.otc.vo.SaleOrderDetailVo;
import com.xcong.excoin.rabbit.producer.OtcProducter;
import com.xcong.excoin.utils.RedisUtils;
import com.xcong.excoin.utils.ThreadPoolUtils;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
@@ -43,7 +49,6 @@
@Service
@RequiredArgsConstructor
public class OtcOrderServiceImpl extends ServiceImpl<OtcOrderDao, OtcOrder> implements OtcOrderService {
    private final OtcMarketBussinessDao otcMarketBussinessDao;
    private final OtcEntrustOrderDao otcEntrustOrderDao;
    private final OtcOrderAppealDao otcOrderAppealDao;
@@ -52,12 +57,17 @@
    private final MemberDao memberDao;
    private final MemberPaymentMethodDao memberPaymentMethodDao;
    private final OtcBlackListDao otcBlackListDao;
    private final OtcSettingDao otcSettingDao;
    private final RedisUtils redisUtils;
    private final OtcProducter otcProducter;
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result buyOrder(OtcOrderAddDto orderAddDto) {
        MemberEntity member = LoginUserUtils.getAppLoginUser();
//        MemberEntity member = memberDao.selectById(445L);
        OtcEntrustOrder entrustOrder = otcEntrustOrderDao.selectById(orderAddDto.getId());
        if (entrustOrder == null) {
            throw new GlobalException("委托单不存在");
@@ -69,6 +79,13 @@
        if (!OtcEntrustOrder.ORDER_TYPE_S.equals(entrustOrder.getOrderType())) {
            throw new GlobalException("无法购买");
        }
        OtcSetting setting = otcSettingDao.selectById(1L);
        String times = redisUtils.getString(AppContants.OTC_ORDER_CANCEL_TIMES + member.getId());
        times = times == null ? "0" :times;
        if (setting.getCancellNum() <= Integer.parseInt(times)) {
            throw new GlobalException("订单取消次数过多, 限制交易24小时");
        }
        if (orderAddDto.getCnyAmount().compareTo(entrustOrder.getLimitMinAmount()) < 0) {
@@ -83,9 +100,23 @@
            throw new GlobalException("剩余数量不足");
        }
        BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice());
        if (cny.compareTo(orderAddDto.getCnyAmount()) != 0) {
        BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice()).setScale(2, BigDecimal.ROUND_DOWN);
        BigDecimal usdt = orderAddDto.getCnyAmount().divide(entrustOrder.getUnitPrice(), 2, BigDecimal.ROUND_DOWN);
        if (cny.compareTo(orderAddDto.getCnyAmount()) != 0 && usdt.compareTo(orderAddDto.getUsdtAmount()) != 0) {
            log.info("BUY = CNY:{}, CNY_{}, USDT:{}, USDT_{}", cny, orderAddDto.getCnyAmount(), usdt, orderAddDto.getUsdtAmount());
            throw new GlobalException("数量与金额不符");
        }
        /**
         * 最多三单未付款
         */
        QueryWrapper<OtcOrder> objectQueryWrapper = new QueryWrapper<>();
        objectQueryWrapper.eq("member_id",member.getId());
        objectQueryWrapper.lt("status",OtcOrder.STATUS_PAY);
        List<OtcOrder> otcOrders = this.baseMapper.selectList(objectQueryWrapper);
        if(CollUtil.isNotEmpty(otcOrders)){
            if(otcOrders.size() >= 3){
                throw new GlobalException("最多可同时有三个待付款订单");
            }
        }
        OtcOrder otcOrder = new OtcOrder();
@@ -124,6 +155,7 @@
        this.baseMapper.insert(otcOrder);
        this.baseMapper.insert(sale);
        ThreadPoolUtils.sendOrderMsg();
        return Result.ok("购买成功", otcOrder.getId());
    }
@@ -142,6 +174,13 @@
        if (!OtcEntrustOrder.ORDER_TYPE_B.equals(entrustOrder.getOrderType())) {
            throw new GlobalException("无法出售");
        }
        OtcSetting setting = otcSettingDao.selectById(1L);
        String times = redisUtils.getString(AppContants.OTC_ORDER_CANCEL_TIMES + member.getId());
        times = times == null ? "0" :times;
        if (setting.getCancellNum() <= Integer.parseInt(times)) {
            throw new GlobalException("订单取消次数过多, 限制交易24小时");
        }
        if (orderAddDto.getCnyAmount().compareTo(entrustOrder.getLimitMinAmount()) < 0) {
@@ -165,8 +204,10 @@
            throw new GlobalException("资金密码错误");
        }
        BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice());
        if (cny.compareTo(orderAddDto.getCnyAmount()) != 0) {
        BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice()).setScale(2, BigDecimal.ROUND_DOWN);
        BigDecimal usdt = orderAddDto.getCnyAmount().divide(entrustOrder.getUnitPrice(), 2, BigDecimal.ROUND_DOWN);
        if (cny.compareTo(orderAddDto.getCnyAmount()) != 0 && usdt.compareTo(orderAddDto.getUsdtAmount()) != 0) {
            log.info("SALE = CNY:{}, CNY_{}, USDT:{}, USDT_{}", cny, orderAddDto.getCnyAmount(), usdt, orderAddDto.getUsdtAmount());
            throw new GlobalException("数量与金额不符");
        }
@@ -213,6 +254,8 @@
        this.baseMapper.insert(buy);
        memberWalletCoinDao.updateFrozenBalance(member.getId(), wallet.getId(), orderAddDto.getUsdtAmount());
        ThreadPoolUtils.sendOrderMsg();
        return Result.ok("出售成功", otcOrder.getId());
    }
@@ -282,6 +325,8 @@
        memberWalletCoinDao.reduceFrozenBalance(saleWallet.getId(), buyOrder.getCoinAmount());
        this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_FINISH, null, otcOrder.getOrderNo());
        otcProducter.sendMarketBussinessMsg(otcOrder.getEntrustOrderId(), OtcOrder.STATUS_FINISH);
        otcProducter.sendOrderReturn(buyOrder.getOrderNo());
    }
    @Override
@@ -305,7 +350,7 @@
        buyDetail.setTotalAmount(buyOrder.getTotalAmount());
        buyDetail.setUnitPrice(buyOrder.getUnitPrice());
        buyDetail.setCreateTime(buyOrder.getCreateTime());
        buyDetail.setIsMb(member.getIsTrader());
        buyDetail.setIsMb(member.getAccountType() == 1 ? 2 : 1);
        buyDetail.setPayName(buyOrder.getPayName());
        buyDetail.setIsOwnEntrust(member.getId().equals(buyOrder.getEntrustMemberId()) ? 1 : 2);
@@ -320,6 +365,9 @@
        }
        buyDetail.setSaleName(saleMember.getName());
        buyDetail.setSaleMemberId(saleMember.getId());
        buyDetail.setMemberId(member.getId());
        buyDetail.setBankName(buyOrder.getBankName());
        buyDetail.setBankNo(buyOrder.getBankNo());
@@ -363,9 +411,13 @@
        saleDetail.setTotalAmount(saleOrder.getTotalAmount());
        saleDetail.setUnitPrice(saleOrder.getUnitPrice());
        saleDetail.setCreateTime(saleOrder.getCreateTime());
        saleDetail.setIsMb(member.getIsTrader());
        saleDetail.setIsMb(member.getAccountType() == 1 ? 2 : 1);
        saleDetail.setPayName(saleOrder.getPayName());
        saleDetail.setSaleName(buyMember.getName());
        saleDetail.setSaleMemberId(buyMember.getId());
        saleDetail.setMemberId(member.getId());
        saleDetail.setPayType(saleOrder.getPayType());
        saleDetail.setIsOwnEntrust(member.getId().equals(saleOrder.getEntrustMemberId()) ? 1 : 2);
@@ -392,6 +444,7 @@
    @Override
    public void cancelOrder(Long id) {
        MemberEntity member = LoginUserUtils.getAppLoginUser();
        OtcOrder otcOrder = this.baseMapper.selectById(id);
        if (otcOrder == null) {
            throw new GlobalException("订单不存在");
@@ -407,8 +460,24 @@
            memberWalletCoinDao.subFrozenBalance(saleOrder.getMemberId(), wallet.getId(), saleOrder.getCoinAmount());
        }
        OtcSetting setting = otcSettingDao.selectById(1L);
        String times = redisUtils.getString(AppContants.OTC_ORDER_CANCEL_TIMES + member.getId());
        if (StrUtil.isNotBlank(times)) {
            int i = Integer.parseInt(times);
            i++;
            if (i >= setting.getCancellNum()) {
                redisUtils.set(AppContants.OTC_ORDER_CANCEL_TIMES + member.getId(), i, 86400);
            } else {
                redisUtils.set(AppContants.OTC_ORDER_CANCEL_TIMES + member.getId(), i);
            }
        } else {
            redisUtils.set(AppContants.OTC_ORDER_CANCEL_TIMES + member.getId(), 1, 86400);
        }
        otcEntrustOrderDao.updateRemainAmount(otcOrder.getEntrustOrderId(), otcOrder.getCoinAmount());
        this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_CANCEL, null, otcOrder.getOrderNo());
        otcProducter.sendMarketBussinessMsg(otcOrder.getEntrustOrderId(), OtcOrder.STATUS_CANCEL);
    }
    @Override