add entrsut open order

Helius

2020-08-25 78a9b662b664c4ac453540a81bcf62ee7e4d698b

add entrsut open order

 src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractEntrustOrderServiceImpl.java

@@ -3,8 +3,10 @@
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.CoinTypeEnum;
import com.xcong.excoin.common.enumerates.MemberWalletCoinEnum;
import com.xcong.excoin.common.enumerates.RabbitPriceTypeEnum;
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.contract.dao.ContractEntrustOrderDao;
@@ -106,19 +108,29 @@
                }
            }

            MemberWalletContractEntity walletContract = memberWalletContractDao.selectById(memberEntity.getId());
            // 逐仓委托
            if (ContractEntrustOrderEntity.POSITION_TYPE_ADD == memberEntity.getContractPositionType()) {
                return entrustForAdd(submitEntrustDto, memberEntity);
                // 全仓委托
            } else {
                return entrustForWhole(submitEntrustDto, memberEntity);
            }
        }

        return Result.fail(MessageSourceUtils.getString("result_fail_msg"));
    }

    private Result entrustForAdd(SubmitEntrustDto submitEntrustDto, MemberEntity memberEntity) {
            BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(submitEntrustDto.getSymbol());
            PlatformTradeSettingEntity tradeSettingEntity = cacheSettingUtils.getTradeSetting();

        MemberWalletContractEntity walletContract = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(memberEntity.getId(), CoinTypeEnum.USDT.name());

            // 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(new BigDecimal(submitEntrustDto.getSymbolCnt())).multiply((BigDecimal.ONE.divide(BigDecimal.valueOf(submitEntrustDto.getLeverRatio()), 8, BigDecimal.ROUND_DOWN)));
        BigDecimal bondAmount = CalculateUtil.getBondAmount(submitEntrustDto.getEntrustPrice(), lotNumber, submitEntrustDto.getSymbolCnt(), submitEntrustDto.getLeverRatio());

            // 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);
        BigDecimal openFeePrice = CalculateUtil.getOpenFeePrice(submitEntrustDto.getEntrustPrice(), lotNumber, submitEntrustDto.getSymbolCnt(), tradeSettingEntity.getFeeRatio());
            log.info("手续费:{}", openFeePrice);

            // 预付款
@@ -126,7 +138,7 @@
            log.info("预付款:{}", entrustTotalAmount);

            if (entrustTotalAmount.compareTo(walletContract.getAvailableBalance()) > -1) {
                return Result.fail(MessageSourceUtils.getString("member_service_0085"));
            throw new GlobalException(MessageSourceUtils.getString("member_service_0085"));
            }

            ContractEntrustOrderEntityMapper convert = ContractEntrustOrderEntityMapper.INSTANCE;
@@ -136,11 +148,9 @@
            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);

            memberWalletContractDao.increaseWalletContractBalanceById(entrustTotalAmount.negate(), null, entrustOrderEntity.getBondAmount(), walletContract.getId());
            if (i > 0) {

@@ -163,13 +173,64 @@
            }
        }

        // 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");
    private Result entrustForWhole(SubmitEntrustDto submitEntrustDto, MemberEntity memberEntity) {
        BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(submitEntrustDto.getSymbol());
        PlatformTradeSettingEntity tradeSettingEntity = cacheSettingUtils.getTradeSetting();

        MemberWalletContractEntity walletContract = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(memberEntity.getId(), CoinTypeConvert.convertContractTypeToCoin(submitEntrustDto.getSymbol()));

        ContractHoldOrderEntity holdOrderEntity = contractHoldOrderDao.selectWholeHoldOrderByOrderType(memberEntity.getId(), submitEntrustDto.getEntrustType());

        BigDecimal bondAmount;
        BigDecimal openFeePrice;
        BigDecimal entrustTotalAmount;

        // 保证金计算 -- 建仓价X规格X手数X（1/杠杆倍率）
        bondAmount = CalculateUtil.getBondAmount(submitEntrustDto.getEntrustPrice(), lotNumber, submitEntrustDto.getSymbolCnt(), submitEntrustDto.getLeverRatio());

        // 开仓手续费 建仓价*规格*手数*手续费率
        openFeePrice = CalculateUtil.getOpenFeePrice(submitEntrustDto.getEntrustPrice(), lotNumber, submitEntrustDto.getSymbolCnt(), tradeSettingEntity.getFeeRatio());
        log.info("手续费:{}", openFeePrice);

        // 预付款
        entrustTotalAmount = bondAmount.add(openFeePrice).add(openFeePrice);
        log.info("预付款:{}", entrustTotalAmount);

        if (entrustTotalAmount.compareTo(walletContract.getAvailableBalance()) > -1) {
            throw new GlobalException(MessageSourceUtils.getString("member_service_0085"));
        }

        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);
        entrustOrderEntity.setPositionType(ContractEntrustOrderEntity.POSITION_TYPE_ALL);

        int i = contractEntrustOrderDao.insert(entrustOrderEntity);
        memberWalletContractDao.increaseWalletContractBalanceById(entrustTotalAmount.negate(), null, entrustOrderEntity.getBondAmount(), walletContract.getId());
        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));

                LogRecordUtils.insertMemberAccountFlow(memberEntity.getId(), entrustTotalAmount, walletContract.getAvailableBalance().subtract(entrustTotalAmount), submitEntrustDto.getSymbol(), "委托买涨", "买涨:" + submitEntrustDto.getSymbol());
            } 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));

                LogRecordUtils.insertMemberAccountFlow(memberEntity.getId(), entrustTotalAmount, walletContract.getAvailableBalance().subtract(entrustTotalAmount), submitEntrustDto.getSymbol(), "委托买跌", "买跌:" + submitEntrustDto.getSymbol());
            }

            return Result.ok(MessageSourceUtils.getString("result_success_msg"));
        } else {
        return Result.fail(MessageSourceUtils.getString("result_fail_msg"));
    }
    }

    @Override
    public Result findEntrustOrderList(String symbol) {

 src/test/java/com/xcong/excoin/WholeTest.java

@@ -16,6 +16,7 @@
import org.springframework.boot.test.context.SpringBootTest;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

@@ -77,4 +78,11 @@
    }


    @Test
    public void bondAmountTest() {
        BigDecimal openPrice = BigDecimal.valueOf(412.52124800);

        System.out.println(CalculateUtil.getBondAmount(openPrice, BigDecimal.valueOf(6), 1, 5));
    }

}