modify

Helius

2021-05-20 d0554a924f99ca74feb0144341c53ab2893afb5a

 src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java

@@ -1,6 +1,8 @@
package com.xcong.excoin.modules.otc.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.date.DateUnit;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -19,8 +21,8 @@
import com.xcong.excoin.modules.otc.dao.OtcEntrustOrderDao;
import com.xcong.excoin.modules.otc.dao.OtcMarketBussinessDao;
import com.xcong.excoin.modules.otc.dto.HasPayDto;
import com.xcong.excoin.modules.otc.dto.OrderAddDto;
import com.xcong.excoin.modules.otc.dto.OrderListDto;
import com.xcong.excoin.modules.otc.dto.OtcOrderAddDto;
import com.xcong.excoin.modules.otc.entity.OtcEntrustOrder;
import com.xcong.excoin.modules.otc.entity.OtcMarketBussiness;
import com.xcong.excoin.modules.otc.entity.OtcOrder;
@@ -54,23 +56,34 @@

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void buyOrder(OrderAddDto orderAddDto) {
    public Result buyOrder(OtcOrderAddDto orderAddDto) {
        MemberEntity member = LoginUserUtils.getAppLoginUser();
        OtcEntrustOrder entrustOrder = otcEntrustOrderDao.selectById(orderAddDto.getId());
        if (entrustOrder == null) {
            throw new GlobalException("委托单不存在");
        }

        if (member.getId().equals(entrustOrder.getMemberId())) {
            throw new GlobalException("不能购买自己的委托单");
        }

        if (!OtcEntrustOrder.ORDER_TYPE_S.equals(entrustOrder.getOrderType())) {
            throw new GlobalException("无法购买");
        }

        if (orderAddDto.getCnyAmount().compareTo(entrustOrder.getLimitMinAmount()) < 0) {
            throw new GlobalException("低于最低限额");
        }

        if (orderAddDto.getCnyAmount().compareTo(entrustOrder.getLimitMaxAmount()) > 0) {
            throw new GlobalException("高于最高限额");
        }

        if (orderAddDto.getUsdtAmount().compareTo(entrustOrder.getRemainCoinAmount()) > 0) {
            throw new GlobalException("无足够的USDT");
            throw new GlobalException("剩余数量不足");
        }

        BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice());
        log.info("--->{}", cny);
        if (cny.compareTo(orderAddDto.getCnyAmount()) != 0) {
            throw new GlobalException("数量与金额不符");
        }
@@ -94,19 +107,37 @@
        otcEntrustOrderDao.updateRemainAmount(entrustOrder.getId(), orderAddDto.getUsdtAmount().negate());
        this.baseMapper.insert(otcOrder);
        this.baseMapper.insert(sale);

        return Result.ok("购买成功", otcOrder.getId());
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void saleOrder(OrderAddDto orderAddDto) {
    public Result saleOrder(OtcOrderAddDto orderAddDto) {
        MemberEntity member = LoginUserUtils.getAppLoginUser();
        OtcEntrustOrder entrustOrder = otcEntrustOrderDao.selectById(orderAddDto.getId());
        if (entrustOrder == null) {
            throw new GlobalException("委托单不存在");
        }

        if (member.getId().equals(entrustOrder.getMemberId())) {
            throw new GlobalException("不能购买自己的委托单");
        }

        if (!OtcEntrustOrder.ORDER_TYPE_B.equals(entrustOrder.getOrderType())) {
            throw new GlobalException("无法出售");
        }

        if (orderAddDto.getCnyAmount().compareTo(entrustOrder.getLimitMinAmount()) < 0) {
            throw new GlobalException("低于最低限额");
        }

        if (orderAddDto.getCnyAmount().compareTo(entrustOrder.getLimitMaxAmount()) > 0) {
            throw new GlobalException("高于最高限额");
        }

        if (orderAddDto.getUsdtAmount().compareTo(entrustOrder.getRemainCoinAmount()) > 0) {
            throw new GlobalException("剩余数量不足");
        }

        if (StrUtil.isBlank(orderAddDto.getPassword())) {
@@ -150,6 +181,7 @@
        this.baseMapper.insert(buy);

        memberWalletCoinDao.updateFrozenBalance(member.getId(), wallet.getId(), orderAddDto.getUsdtAmount());
        return Result.ok("出售成功", otcOrder.getId());
    }

    @Override
@@ -217,7 +249,7 @@
        // 出售者钱包冻结减少币
        memberWalletCoinDao.reduceFrozenBalance(saleWallet.getId(), buyOrder.getCoinAmount());

        this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_PAY, null, otcOrder.getOrderNo());
        this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_FINISH, null, otcOrder.getOrderNo());
    }

    @Override
@@ -260,6 +292,9 @@
            buyDetail.setOrderCnt(otcMb.getBuyCnt());
        }

        long between = DateUtil.between(buyOrder.getCreateTime(), new Date(), DateUnit.SECOND);
        buyDetail.setTimes(between);

        return Result.ok(buyDetail);
    }

@@ -295,4 +330,17 @@

        return Result.ok(saleDetail);
    }

    @Override
    public void cancelOrder(Long id) {
        OtcOrder otcOrder = this.baseMapper.selectById(id);
        if (otcOrder == null) {
            throw new GlobalException("订单不存在");
        }

        if (!OtcOrder.STATUS_SUBMIT.equals(otcOrder.getStatus())) {
            throw new GlobalException("不能取消");
        }
        this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_CANCEL, null, otcOrder.getOrderNo());
    }
}