From c82d277f7686b0d259523bb9733f5b15a4d4a097 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Fri, 29 May 2020 19:30:39 +0800
Subject: [PATCH] finish entrust order some interface
---
src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 116 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java b/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java
index c2e5bef..c779e95 100644
--- a/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java
@@ -2,16 +2,28 @@
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcong.excoin.common.LoginUserUtils;
+import com.xcong.excoin.common.enumerates.MemberWalletCoinEnum;
import com.xcong.excoin.common.response.Result;
+import com.xcong.excoin.common.system.service.CommonService;
import com.xcong.excoin.modules.contract.dao.ContractEntrustOrderDao;
+import com.xcong.excoin.modules.contract.dao.ContractOrderDao;
import com.xcong.excoin.modules.contract.entity.ContractEntrustOrderEntity;
+import com.xcong.excoin.modules.contract.entity.ContractOrderEntity;
+import com.xcong.excoin.modules.contract.mapper.ContractEntrustOrderEntityMapper;
import com.xcong.excoin.modules.contract.parameter.dto.SubmitEntrustDto;
import com.xcong.excoin.modules.contract.service.ContractEntrustOrderService;
+import com.xcong.excoin.modules.member.dao.MemberWalletContractDao;
import com.xcong.excoin.modules.member.entity.MemberEntity;
+import com.xcong.excoin.modules.member.entity.MemberWalletContractEntity;
+import com.xcong.excoin.utils.CacheSettingUtils;
+import com.xcong.excoin.utils.CoinTypeConvert;
+import com.xcong.excoin.utils.RedisUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
+import java.math.BigDecimal;
/**
* @author wzy
@@ -24,20 +36,122 @@
@Resource
private ContractEntrustOrderDao contractEntrustOrderDao;
+ @Resource
+ private MemberWalletContractDao memberWalletContractDao;
+ @Resource
+ private RedisUtils redisUtils;
+
+ @Resource
+ private CacheSettingUtils cacheSettingUtils;
+
+ @Resource
+ private ContractOrderDao contractOrderDao;
+
+ @Resource
+ private CommonService commonService;
+
+ @Transactional(rollbackFor = Exception.class)
@Override
public Result addContractEntrustOrder(SubmitEntrustDto submitEntrustDto) {
MemberEntity memberEntity = LoginUserUtils.getAppLoginUser();
+ // 获取最新价
+ BigDecimal newPrice = new BigDecimal(redisUtils.getString(CoinTypeConvert.convertToKey(submitEntrustDto.getSymbol())));
+
// 委托开仓
if (submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_OPEN_MORE || submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_OPEN_LESS) {
+ // 开多委托价不能大于当前价
+ if (submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_OPEN_MORE) {
+ if (submitEntrustDto.getEntrustPrice().compareTo(newPrice) > -1) {
+ return Result.fail("委托价不能大于当前价");
+ }
+ }
+ // 开空委托价不能小于当前价
+ if (submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_OPEN_LESS) {
+ if (submitEntrustDto.getEntrustPrice().compareTo(newPrice) < 1) {
+ return Result.fail("委托价不能小于当前价");
+ }
+ }
+
+ MemberWalletContractEntity walletContract = memberWalletContractDao.selectById(memberEntity.getId());
+ // 委托总额
+ BigDecimal entrustTotalAmount = submitEntrustDto.getEntrustPrice().multiply(BigDecimal.valueOf(submitEntrustDto.getSymbolCnt())).setScale(8, BigDecimal.ROUND_DOWN);
+
+ BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(submitEntrustDto.getSymbol());
+ // 保证金计算 -- 建仓价X规格X手数X（1/杠杆倍率）
+ BigDecimal bondAmount = entrustTotalAmount.multiply(lotNumber).multiply((BigDecimal.ONE.divide(BigDecimal.valueOf(submitEntrustDto.getLeverRatio()), 8, BigDecimal.ROUND_DOWN)));
+
+ if (entrustTotalAmount.add(bondAmount).compareTo(walletContract.getAvailableBalance()) > -1) {
+ return Result.fail("可用余额不足");
+ }
+
+ ContractEntrustOrderEntityMapper convert = ContractEntrustOrderEntityMapper.INSTANCE;
+ ContractEntrustOrderEntity entrustOrderEntity = convert.submitEntrustDtoToEntity(submitEntrustDto);
+ entrustOrderEntity.setOrderNo(commonService.generateOrderNo(memberEntity.getId()));
+ entrustOrderEntity.setMemberId(memberEntity.getId());
+ entrustOrderEntity.setBondAmount(bondAmount);
+ entrustOrderEntity.setSymbolSku(lotNumber);
+ entrustOrderEntity.setEntrustAmount(entrustTotalAmount);
+ // 暂默认逐仓
+ entrustOrderEntity.setPositionType(ContractEntrustOrderEntity.POSITION_TYPE_ADD);
+
+ int i = contractEntrustOrderDao.insert(entrustOrderEntity);
+
+ walletContract.setFrozenBalance(walletContract.getFrozenBalance().add(entrustTotalAmount.add(bondAmount)));
+ walletContract.setAvailableBalance(walletContract.getAvailableBalance().subtract(entrustTotalAmount.add(bondAmount)));
+
+ memberWalletContractDao.updateById(walletContract);
+ if (i > 0) {
+ return Result.ok("委托成功");
+ } else {
+ return Result.fail("委托失败");
+ }
}
- // 委托平仓
+ // 委托平仓 (全仓模式)
if (submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_CLOSE_MORE || submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_CLOSE_LESS) {
-
+ return Result.fail("功能暂未开放,敬请期待");
}
+
+ return Result.fail("未知错误");
+ }
+
+ @Override
+ public Result findEntrustOrderList() {
return null;
}
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public Result cancelEntrustOrder(Long id) {
+ MemberEntity memberEntity = LoginUserUtils.getAppLoginUser();
+
+ // 查询该委托单是否为该用户所有
+ ContractEntrustOrderEntity entrustOrderEntity = contractEntrustOrderDao.selectEntrustOrderByIdAndMemberId(id, memberEntity.getId());
+ if (entrustOrderEntity == null) {
+ return Result.fail("该委托单不存在");
+ }
+
+ MemberWalletContractEntity walletContractEntity = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(memberEntity.getId(), MemberWalletCoinEnum.WALLETCOINCODE.getValue());
+
+ BigDecimal total = entrustOrderEntity.getEntrustAmount().add(entrustOrderEntity.getBondAmount());
+ log.info("{}", total);
+ log.info("{}", walletContractEntity.getAvailableBalance());
+ walletContractEntity.setAvailableBalance(walletContractEntity.getAvailableBalance().add(total));
+ walletContractEntity.setFrozenBalance(walletContractEntity.getFrozenBalance().subtract(total));
+ memberWalletContractDao.updateById(walletContractEntity);
+
+ ContractOrderEntity orderEntity = ContractEntrustOrderEntityMapper.INSTANCE.entrustOrderToOrder(entrustOrderEntity);
+ orderEntity.setTradeType(ContractOrderEntity.TRADE_TYPE_MARK_PRICE);
+ orderEntity.setOrderType(ContractOrderEntity.ORDER_TYPE_CANCEL);
+ int i = contractOrderDao.insert(orderEntity);
+
+ contractEntrustOrderDao.deleteById(entrustOrderEntity.getId());
+ if (i > 0) {
+ return Result.ok("撤销成功");
+ }
+ return Result.fail("撤销失败");
+ }
}
--
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