From c356816bb9969fc5cde71b670461d9ddf7534e8f Mon Sep 17 00:00:00 2001
From: wzy <wzy19931122ai@163.com>
Date: Wed, 03 Jun 2020 00:46:59 +0800
Subject: [PATCH] add contract money info interface
---
src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java | 156 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 153 insertions(+), 3 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..0cc3d15 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
@@ -1,17 +1,37 @@
package com.xcong.excoin.modules.contract.service.impl;
+import com.alibaba.fastjson.JSONObject;
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.enumerates.RabbitPriceTypeEnum;
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.parameter.vo.ContractEntrustVo;
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.modules.platform.entity.PlatformTradeSettingEntity;
+import com.xcong.excoin.rabbit.pricequeue.OrderModel;
+import com.xcong.excoin.rabbit.producer.OrderProducer;
+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;
+import java.math.RoundingMode;
+import java.util.List;
/**
* @author wzy
@@ -24,20 +44,150 @@
@Resource
private ContractEntrustOrderDao contractEntrustOrderDao;
+ @Resource
+ private MemberWalletContractDao memberWalletContractDao;
+ @Resource
+ private RedisUtils redisUtils;
+
+ @Resource
+ private CacheSettingUtils cacheSettingUtils;
+
+ @Resource
+ private ContractOrderDao contractOrderDao;
+
+ @Resource
+ private CommonService commonService;
+
+ @Resource
+ private OrderProducer producer;
+
+ @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());
+
+ BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(submitEntrustDto.getSymbol());
+ PlatformTradeSettingEntity tradeSettingEntity = cacheSettingUtils.getTradeSetting();
+
+ // 保证金计算 -- 建仓价X规格X手数X（1/杠杆倍率）
+ BigDecimal bondAmount = submitEntrustDto.getEntrustPrice().multiply(lotNumber).multiply((BigDecimal.ONE.divide(BigDecimal.valueOf(submitEntrustDto.getLeverRatio()), 8, BigDecimal.ROUND_DOWN)));
+
+ // 开仓手续费 建仓价*规格*手数*手续费率
+ BigDecimal openFeePrice = submitEntrustDto.getEntrustPrice().multiply(lotNumber)
+ .multiply(new BigDecimal(submitEntrustDto.getSymbolCnt()))
+ .multiply(tradeSettingEntity.getFeeRatio().divide(new BigDecimal(100)))
+ .setScale(8, BigDecimal.ROUND_DOWN);
+ log.info("手续费:{}", openFeePrice);
+
+ // 预付款
+ BigDecimal entrustTotalAmount = bondAmount.add(openFeePrice).add(openFeePrice);
+ log.info("预付款:{}", entrustTotalAmount);
+
+ 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.add(openFeePrice));
+ 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));
+ walletContract.setAvailableBalance(walletContract.getAvailableBalance().subtract(entrustTotalAmount));
+ memberWalletContractDao.updateById(walletContract);
+ if (i > 0) {
+
+ // 发送委托单队列消息
+ if (submitEntrustDto.getEntrustType() == ContractEntrustOrderEntity.ENTRUST_TYPE_OPEN_MORE) {
+ OrderModel model = new OrderModel(entrustOrderEntity.getId(), RabbitPriceTypeEnum.ENTRUST_OPEN_MORE.getValue(), submitEntrustDto.getEntrustPrice().setScale(8, RoundingMode.HALF_UP).toPlainString(), submitEntrustDto.getSymbol());
+ producer.sendPriceOperate(JSONObject.toJSONString(model));
+ } else {
+ OrderModel model = new OrderModel(entrustOrderEntity.getId(), RabbitPriceTypeEnum.ENTRUST_OPEN_LESS.getValue(), submitEntrustDto.getEntrustPrice().setScale(8, RoundingMode.HALF_UP).toPlainString(), submitEntrustDto.getSymbol());
+ producer.sendPriceOperate(JSONObject.toJSONString(model));
+ }
+ 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 null;
+
+ return Result.fail("未知错误");
+ }
+
+ @Override
+ public Result findEntrustOrderList() {
+ MemberEntity memberEntity = LoginUserUtils.getAppLoginUser();
+ List<ContractEntrustOrderEntity> list = contractEntrustOrderDao.selectEntrustOrderListByMemberId(memberEntity.getId());
+ List<ContractEntrustVo> resultList = ContractEntrustOrderEntityMapper.INSTANCE.entityListToVoList(list);
+ return Result.ok(resultList);
+ }
+
+ @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();
+ 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");
+ }
+
+ @Override
+ public List<ContractEntrustOrderEntity> selectEntrustOrderListByIds(List<Long> list) {
+ return contractEntrustOrderDao.selectEntrustOrderListByIds(list);
}
}
--
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