From d30d959c8f249c20b39e66dd0c48341a77751d21 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Fri, 21 May 2021 17:03:32 +0800
Subject: [PATCH] modify
---
src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java | 373 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 373 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java b/src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java
index 94640c5..e76d75b 100644
--- a/src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/otc/service/impl/OtcOrderServiceImpl.java
@@ -1,13 +1,386 @@
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;
+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.exception.GlobalException;
+import com.xcong.excoin.common.response.Result;
+import com.xcong.excoin.common.system.service.CommonService;
+import com.xcong.excoin.modules.member.dao.MemberDao;
+import com.xcong.excoin.modules.member.dao.MemberPaymentMethodDao;
+import com.xcong.excoin.modules.member.dao.MemberWalletCoinDao;
+import com.xcong.excoin.modules.member.entity.MemberEntity;
+import com.xcong.excoin.modules.member.entity.MemberPaymentMethodEntity;
+import com.xcong.excoin.modules.member.entity.MemberWalletCoinEntity;
+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.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;
import com.xcong.excoin.modules.otc.dao.OtcOrderDao;
import com.xcong.excoin.modules.otc.service.OtcOrderService;
+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 lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.List;
+
+@Slf4j
@Service
@RequiredArgsConstructor
public class OtcOrderServiceImpl extends ServiceImpl<OtcOrderDao, OtcOrder> implements OtcOrderService {
+
+ private final OtcMarketBussinessDao otcMarketBussinessDao;
+ private final OtcEntrustOrderDao otcEntrustOrderDao;
+ private final CommonService commonService;
+ private final MemberWalletCoinDao memberWalletCoinDao;
+ private final MemberDao memberDao;
+ private final MemberPaymentMethodDao memberPaymentMethodDao;
+
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ 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("剩余数量不足");
+ }
+
+ BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice());
+ if (cny.compareTo(orderAddDto.getCnyAmount()) != 0) {
+ throw new GlobalException("数量与金额不符");
+ }
+
+ OtcOrder otcOrder = new OtcOrder();
+ otcOrder.setOrderNo(commonService.generateOrderNo(member.getId()));
+ otcOrder.setUnitPrice(entrustOrder.getUnitPrice());
+ otcOrder.setEntrustOrderId(entrustOrder.getId());
+ otcOrder.setCoinAmount(orderAddDto.getUsdtAmount());
+ otcOrder.setTotalAmount(orderAddDto.getCnyAmount());
+ otcOrder.setMemberId(member.getId());
+ otcOrder.setOppositeMemberId(entrustOrder.getMemberId());
+ otcOrder.setStatus(OtcOrder.STATUS_SUBMIT);
+ otcOrder.setPayTime(new Date());
+ otcOrder.setEntrustMemberId(entrustOrder.getMemberId());
+ otcOrder.setOrderType(OtcEntrustOrder.ORDER_TYPE_B);
+
+ MemberPaymentMethodEntity defualtMethod = memberPaymentMethodDao.selectDefualtMethod(entrustOrder.getMemberId(), 3, "1");
+ if (defualtMethod == null) {
+ throw new GlobalException("对方未设置默认支付方式");
+ }
+
+ otcOrder.setBankName(defualtMethod.getBank());
+ otcOrder.setBankNo(defualtMethod.getAccount());
+ otcOrder.setCardName(defualtMethod.getName());
+
+ OtcOrder sale = new OtcOrder();
+ BeanUtil.copyProperties(otcOrder, sale);
+ sale.setMemberId(entrustOrder.getMemberId());
+ otcOrder.setOppositeMemberId(member.getId());
+ sale.setOrderType(OtcEntrustOrder.ORDER_TYPE_S);
+ 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 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())) {
+ throw new GlobalException("资金密码不能为空");
+ }
+
+ MemberEntity memberEntity = memberDao.selectById(member.getId());
+ if (!SecureUtil.md5(orderAddDto.getPassword()).equals(memberEntity.getTradePassword())) {
+ throw new GlobalException("资金密码错误");
+ }
+
+ BigDecimal cny = orderAddDto.getUsdtAmount().multiply(entrustOrder.getUnitPrice());
+ if (cny.compareTo(orderAddDto.getCnyAmount()) != 0) {
+ throw new GlobalException("数量与金额不符");
+ }
+
+ MemberWalletCoinEntity wallet = memberWalletCoinDao.selectWalletCoinBymIdAndCode(member.getId(), "USDT");
+ if (wallet.getAvailableBalance().compareTo(orderAddDto.getUsdtAmount()) < 0) {
+ throw new GlobalException("钱包余额不足");
+ }
+
+ OtcOrder otcOrder = new OtcOrder();
+ otcOrder.setOrderNo(commonService.generateOrderNo(member.getId()));
+ otcOrder.setUnitPrice(entrustOrder.getUnitPrice());
+ otcOrder.setEntrustOrderId(entrustOrder.getId());
+ otcOrder.setCoinAmount(orderAddDto.getUsdtAmount());
+ otcOrder.setTotalAmount(orderAddDto.getCnyAmount());
+ otcOrder.setMemberId(member.getId());
+ otcOrder.setStatus(OtcOrder.STATUS_SUBMIT);
+ otcOrder.setPayTime(new Date());
+ otcOrder.setEntrustMemberId(entrustOrder.getMemberId());
+ otcOrder.setOppositeMemberId(entrustOrder.getMemberId());
+ otcOrder.setOrderType(OtcEntrustOrder.ORDER_TYPE_S);
+
+ OtcOrder buy = new OtcOrder();
+ BeanUtil.copyProperties(otcOrder, buy);
+ buy.setMemberId(entrustOrder.getMemberId());
+ buy.setOppositeMemberId(member.getId());
+ buy.setOrderType(OtcEntrustOrder.ORDER_TYPE_B);
+
+ MemberPaymentMethodEntity defualtMethod = memberPaymentMethodDao.selectDefualtMethod(member.getId(), 3, "1");
+ if (defualtMethod == null) {
+ throw new GlobalException("未设置默认支付方式");
+ }
+ buy.setBankName(defualtMethod.getBank());
+ buy.setBankNo(defualtMethod.getAccount());
+ buy.setCardName(defualtMethod.getName());
+
+ otcEntrustOrderDao.updateRemainAmount(entrustOrder.getId(), orderAddDto.getUsdtAmount().negate());
+ this.baseMapper.insert(otcOrder);
+ this.baseMapper.insert(buy);
+
+ memberWalletCoinDao.updateFrozenBalance(member.getId(), wallet.getId(), orderAddDto.getUsdtAmount());
+ return Result.ok("出售成功", otcOrder.getId());
+ }
+
+ @Override
+ public IPage<OrderListVo> findOrderListInPage(OrderListDto orderListDto) {
+ MemberEntity member = LoginUserUtils.getAppLoginUser();
+ Page<OrderListVo> page = new Page<>(orderListDto.getPageNum(), orderListDto.getPageSize());
+
+ OtcOrder order = new OtcOrder();
+ order.setStatus(orderListDto.getStatus());
+ order.setMemberId(member.getId());
+ return this.baseMapper.selectOrdderListInPage(order, page);
+ }
+
+ @Override
+ public void hasPay(HasPayDto hasPayDto) {
+ MemberEntity member = LoginUserUtils.getAppLoginUser();
+ OtcOrder otcOrder = this.baseMapper.selectById(hasPayDto.getId());
+
+ if (otcOrder == null) {
+ throw new GlobalException("订单不存在");
+ }
+
+ if (!OtcOrder.STATUS_SUBMIT.equals(otcOrder.getStatus())) {
+ throw new GlobalException("状态不正确");
+ }
+
+ if (!OtcEntrustOrder.ORDER_TYPE_B.equals(otcOrder.getOrderType())) {
+ throw new GlobalException("不是购买单");
+ }
+
+ if (StrUtil.isBlank(hasPayDto.getName())) {
+ MemberPaymentMethodEntity defualtMethod = memberPaymentMethodDao.selectDefualtMethod(member.getId(), 3, "1");
+ hasPayDto.setName(defualtMethod.getName());
+ }
+
+ this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_PAY, hasPayDto.getName(), otcOrder.getOrderNo());
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void finishOrder(Long id) {
+ MemberEntity member = LoginUserUtils.getAppLoginUser();
+ OtcOrder otcOrder = this.baseMapper.selectById(id);
+
+ if (otcOrder == null) {
+ throw new GlobalException("订单不存在");
+ }
+
+ if (!OtcOrder.STATUS_PAY.equals(otcOrder.getStatus())) {
+ throw new GlobalException("状态不正确");
+ }
+
+ if (!OtcEntrustOrder.ORDER_TYPE_S.equals(otcOrder.getOrderType())) {
+ throw new GlobalException("不是出售单");
+ }
+
+ OtcOrder buyOrder = this.baseMapper.selectOrderByOrderNoAndType(otcOrder.getOrderNo(), OtcEntrustOrder.ORDER_TYPE_B);
+ OtcOrder saleOrder = this.baseMapper.selectOrderByOrderNoAndType(otcOrder.getOrderNo(), OtcEntrustOrder.ORDER_TYPE_S);
+ MemberWalletCoinEntity buyWallet = memberWalletCoinDao.selectWalletCoinBymIdAndCode(buyOrder.getMemberId(), "USDT");
+ MemberWalletCoinEntity saleWallet = memberWalletCoinDao.selectWalletCoinBymIdAndCode(saleOrder.getMemberId(), "USDT");
+
+ // 购买者钱包可用新增币
+ memberWalletCoinDao.updateBlockBalance(buyWallet.getId(), buyOrder.getCoinAmount(), BigDecimal.ZERO, 0);
+
+ // 出售者钱包冻结减少币
+ memberWalletCoinDao.reduceFrozenBalance(saleWallet.getId(), buyOrder.getCoinAmount());
+
+ this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_FINISH, null, otcOrder.getOrderNo());
+ }
+
+ @Override
+ public Result findBuyOrderDetail(Long id) {
+ MemberEntity member = LoginUserUtils.getAppLoginUser();
+ member = memberDao.selectById(member.getId());
+ OtcOrder otcOrder = this.baseMapper.selectById(id);
+ if (otcOrder == null) {
+ return Result.fail("订单不存在");
+ }
+
+ OtcOrder buyOrder = this.baseMapper.selectOrderByOrderNoAndType(otcOrder.getOrderNo(), OtcEntrustOrder.ORDER_TYPE_B);
+ if (buyOrder == null) {
+ return Result.fail("参数错误");
+ }
+
+ BuyOrderDetailVo buyDetail = new BuyOrderDetailVo();
+ buyDetail.setOrderNo(buyOrder.getOrderNo());
+ buyDetail.setUsdtAmount(buyOrder.getCoinAmount());
+ buyDetail.setStatus(buyOrder.getStatus());
+ buyDetail.setTotalAmount(buyOrder.getTotalAmount());
+ buyDetail.setUnitPrice(buyOrder.getUnitPrice());
+ buyDetail.setCreateTime(buyOrder.getCreateTime());
+ buyDetail.setIsMb(member.getIsTrader());
+
+ OtcOrder saleOrder = this.baseMapper.selectOrderByOrderNoAndType(otcOrder.getOrderNo(), OtcEntrustOrder.ORDER_TYPE_S);
+ MemberEntity saleMember = memberDao.selectById(saleOrder.getMemberId());
+
+ buyDetail.setSaleName(saleMember.getName());
+
+ buyDetail.setBankName(buyOrder.getBankName());
+ buyDetail.setBankNo(buyOrder.getBankNo());
+ buyDetail.setPayName(buyOrder.getCardName());
+ buyDetail.setPayTime(buyOrder.getPayTime());
+
+ if (!buyOrder.getMemberId().equals(buyOrder.getEntrustMemberId())) {
+ OtcMarketBussiness otcMb = otcMarketBussinessDao.selectMarketBussinessByMemberId(buyOrder.getEntrustMemberId());
+ buyDetail.setMbId(otcMb.getId());
+ buyDetail.setFinishRatio(otcMb.getFinishRatio());
+ buyDetail.setOrderCnt(otcMb.getBuyCnt());
+ }
+
+
+ if (OtcOrder.STATUS_SUBMIT.equals(buyOrder.getStatus())) {
+ long between = DateUtil.between(new Date(), DateUtil.offsetMinute(buyOrder.getCreateTime(), 30), DateUnit.SECOND, false);
+ buyDetail.setTimes(between);
+ }
+
+ return Result.ok(buyDetail);
+ }
+
+ @Override
+ public Result findSaleOrderDetail(Long id) {
+ MemberEntity member = LoginUserUtils.getAppLoginUser();
+ OtcOrder otcOrder = this.baseMapper.selectById(id);
+ if (otcOrder == null) {
+ return Result.fail("订单不存在");
+ }
+
+ OtcOrder saleOrder = this.baseMapper.selectOrderByOrderNoAndType(otcOrder.getOrderNo(), OtcEntrustOrder.ORDER_TYPE_S);
+ if (saleOrder == null) {
+ return Result.fail("参数错误");
+ }
+ MemberEntity buyMember = memberDao.selectById(saleOrder.getOppositeMemberId());
+
+
+ SaleOrderDetailVo saleDetail = new SaleOrderDetailVo();
+ saleDetail.setOrderNo(saleOrder.getOrderNo());
+ saleDetail.setUsdtAmount(saleOrder.getCoinAmount());
+ saleDetail.setStatus(saleOrder.getStatus());
+ saleDetail.setTotalAmount(saleOrder.getTotalAmount());
+ saleDetail.setUnitPrice(saleOrder.getUnitPrice());
+ saleDetail.setCreateTime(saleOrder.getCreateTime());
+ saleDetail.setIsMb(member.getIsTrader());
+ saleDetail.setPayName(saleOrder.getPayName());
+ saleDetail.setSaleName(buyMember.getName());
+
+ if (!saleOrder.getMemberId().equals(saleOrder.getEntrustMemberId())) {
+ OtcMarketBussiness otcMb = otcMarketBussinessDao.selectMarketBussinessByMemberId(saleOrder.getEntrustMemberId());
+ saleDetail.setMbId(otcMb.getId());
+ saleDetail.setFinishRatio(otcMb.getFinishRatio());
+ saleDetail.setOrderCnt(otcMb.getBuyCnt());
+ }
+
+ if (OtcOrder.STATUS_SUBMIT.equals(saleOrder.getStatus())) {
+ long between = DateUtil.between(new Date(), DateUtil.offsetMinute(saleOrder.getCreateTime(), 30), DateUnit.SECOND, false);
+ saleDetail.setTimes(between);
+ }
+
+ 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");
+ }
+
+ OtcOrder saleOrder = this.baseMapper.selectOrderByOrderNoAndType(otcOrder.getOrderNo(), OtcEntrustOrder.ORDER_TYPE_S);
+ if (!saleOrder.getMemberId().equals(saleOrder.getEntrustMemberId())) {
+ MemberWalletCoinEntity wallet = memberWalletCoinDao.selectWalletCoinBymIdAndCode(saleOrder.getMemberId(), "USDT");
+ memberWalletCoinDao.subFrozenBalance(saleOrder.getMemberId(), wallet.getId(), saleOrder.getCoinAmount());
+ }
+
+ otcEntrustOrderDao.updateRemainAmount(otcOrder.getEntrustOrderId(), otcOrder.getCoinAmount());
+ this.baseMapper.updateOrderStatusByOrderNo(OtcOrder.STATUS_CANCEL, null, otcOrder.getOrderNo());
+ }
}
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