撮合交易代码提交

zainali5120

2020-09-20 3ffaa6bf323862a3770897d4e934baf98d324c47

 src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java

@@ -7,14 +7,18 @@


import javax.annotation.Resource;



import com.alibaba.fastjson.JSONObject;

import com.xcong.excoin.modules.blackchain.service.RocService;

import com.xcong.excoin.modules.coin.mapper.OrderCoinsDealMapper;

import com.xcong.excoin.modules.platform.entity.PlatformCnyUsdtExchangeEntity;

import com.xcong.excoin.modules.platform.entity.PlatformSymbolsCoinEntity;



import com.xcong.excoin.modules.symbols.constants.SymbolsConstats;

import com.xcong.excoin.trade.CoinTrader;

import com.xcong.excoin.trade.CoinTraderFactory;

import com.xcong.excoin.trade.ExchangeTrade;

import org.apache.commons.collections.CollectionUtils;

import org.apache.commons.lang3.StringUtils;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Transactional;



@@ -169,8 +173,10 @@
        BigDecimal nowPriceinBigDecimal = price;

        //查询当前价

        BigDecimal nowPrice = new BigDecimal(redisUtils.getString(CoinTypeConvert.convertToKey(symbol + "/USDT")));

        System.out.println(symbol + "当前价：" + nowPrice);

        if(OrderCoinsEntity.ORDERTYPE_BUY.equals(type) && OrderCoinsEntity.TRADETYPE_MARKETPRICE.equals(tradeType)){

            amount = entrustAmount.divide(nowPrice,BigDecimal.ROUND_DOWN);

            amount = entrustAmount.divide(nowPrice, 8, BigDecimal.ROUND_DOWN);

            System.out.println(symbol + "市价量：" + amount);

        }

        // 处理市价

        // 获取交易管理的杠杠倍率，手续费率等信息，由平台进行设置

@@ -253,6 +259,7 @@
            order.setEntrustCnt(amount);

            order.setEntrustPrice(price);

            order.setDealCnt(amount);

            order.setEntrustAmount(entrustAmount);

            if ((OrderCoinsEntity.TRADETYPE_FIXEDPRICE.equals(tradeType) && type.equals(1) && price.compareTo(nowPrice) >= 0)

                  || (OrderCoinsEntity.TRADETYPE_FIXEDPRICE.equals(tradeType) && type.equals(2) && price.compareTo(nowPrice) <= 0)) {

               // 手续费用(手续费=建仓价X数量X手续费率)

@@ -333,7 +340,15 @@
        symbol = symbol.toUpperCase();

        MemberWalletCoinEntity walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(memberId, symbol);

        if (ObjectUtil.isEmpty(walletCoin)) {

            return Result.fail(MessageSourceUtils.getString("order_service_0003"));

            // 创建这个钱包

            walletCoin = new MemberWalletCoinEntity();

            walletCoin.setAvailableBalance(BigDecimal.ZERO);

            walletCoin.setFrozenBalance(BigDecimal.ZERO);

            walletCoin.setTotalBalance(BigDecimal.ZERO);

            walletCoin.setBorrowedFund(BigDecimal.ZERO);

            walletCoin.setMemberId(memberId);

            walletCoin.setWalletCode(symbol);

            memberWalletCoinDao.insert(walletCoin);

        }

        // 查询交易设置

        PlatformTradeSettingEntity tradeSetting = platformTradeSettingDao.findTradeSetting();

@@ -341,18 +356,21 @@
            return Result.fail(MessageSourceUtils.getString("order_service_0009"));

        }

        // 手续费用(手续费=建仓价X数量X手续费率)

        BigDecimal closingPrice ;

        BigDecimal closingPrice = BigDecimal.ZERO;

        // 总费用分两种 1，限价交易 是价格*数量+手续费 2，市价交易 用户输入的金额+手续费

        //总费用 = 成交价*数量+手续费

        BigDecimal totalPayPrice ;

        BigDecimal totalPayPrice = BigDecimal.ZERO;

        if(OrderCoinsEntity.TRADETYPE_FIXEDPRICE.equals(tradeType) ){

            // 限价

            closingPrice = price.multiply(amount).multiply(tradeSetting.getCoinFeeRatio());

            totalPayPrice = price.multiply(amount).add(closingPrice);

            entrustAmount = price.multiply(amount);

        }else{

            // 市价

            if(OrderCoinsEntity.ORDERTYPE_BUY==type){

            closingPrice = entrustAmount.multiply(tradeSetting.getCoinFeeRatio());

            totalPayPrice = entrustAmount.add(closingPrice);

            }

        }

       // BigDecimal totalPayPricCoin = nowPrice.multiply(amount).add(closingPrice);



@@ -385,6 +403,8 @@


        // 成交量 先设置为0

        order.setDealCnt(BigDecimal.ZERO);

        order.setEntrustCnt(BigDecimal.ZERO);

        order.setEntrustPrice(BigDecimal.ZERO);

        // 成交价

        //order.setDealPrice(price);

        // 成交金额

@@ -394,27 +414,24 @@
        // 手续费

        order.setFeeAmount(closingPrice);

        if(OrderCoinsEntity.TRADETYPE_FIXEDPRICE.equals(tradeType)){



                // 限价 是需要价格和数量 可以得到成交金额

                // 下单量

                order.setEntrustCnt(amount);

                // 下单价格

                order.setEntrustPrice(price);

                order.setEntrustAmount(amount.multiply(price));





        }else{

            if(OrderCoinsEntity.ORDERTYPE_BUY.equals(type)){

                // 市价 只有金额

                order.setEntrustAmount(entrustAmount);

            }else{

                // 市价卖单

                // 下单量

                order.setEntrustCnt(amount);

                // 下单价格

                order.setEntrustPrice(price);

                order.setEntrustAmount(amount.multiply(price));

                order.setEntrustPrice(BigDecimal.ZERO);

                order.setEntrustAmount(BigDecimal.ZERO);

            }



        }

        orderCoinsDao.insert(order);



@@ -422,40 +439,24 @@
        //冻结相应的资产

        if (OrderCoinsEntity.ORDERTYPE_BUY.equals(type)) {

            //如果是买入，所对应的币种增加，USDT账户减少金额

            BigDecimal availableBalance = walletCoinUsdt.getAvailableBalance().subtract(totalPayPrice);

            BigDecimal frozenBalance = walletCoinUsdt.getFrozenBalance().add(totalPayPrice);

            walletCoinUsdt.setAvailableBalance(availableBalance);

            walletCoinUsdt.setFrozenBalance(frozenBalance);

            memberWalletCoinDao.updateById(walletCoinUsdt);

//            BigDecimal availableBalance = walletCoinUsdt.getAvailableBalance().subtract(totalPayPrice);

//            BigDecimal frozenBalance = walletCoinUsdt.getFrozenBalance().add(totalPayPrice);

//            walletCoinUsdt.setAvailableBalance(availableBalance);

//            walletCoinUsdt.setFrozenBalance(frozenBalance);

//            memberWalletCoinDao.updateById(walletCoinUsdt);

            memberWalletCoinDao.updateWalletBalance(walletCoinUsdt.getId(),totalPayPrice.negate(),totalPayPrice.negate(),entrustAmount);

        } else {

            //如果是卖出，币种减少，USDT增加

            BigDecimal availableBalance = walletCoin.getAvailableBalance().subtract(amount);

            BigDecimal frozenBalance = walletCoin.getFrozenBalance().add(amount);

            walletCoin.setAvailableBalance(availableBalance);

            walletCoin.setFrozenBalance(frozenBalance);

            memberWalletCoinDao.updateById(walletCoin);

//            BigDecimal availableBalance = walletCoin.getAvailableBalance().subtract(amount);

//            BigDecimal frozenBalance = walletCoin.getFrozenBalance().add(amount);

//            walletCoin.setAvailableBalance(availableBalance);

//            walletCoin.setFrozenBalance(frozenBalance);

//            memberWalletCoinDao.updateById(walletCoin);

            memberWalletCoinDao.updateWalletBalance(walletCoin.getId(),amount.negate(),amount.negate(),amount);

        }

        // 加入到撮合

        CoinTrader trader = factory.getTrader(symbol);

        trader.trade(order);



//        // 流水记录 TODO

//        MemberAccountFlowEntity record = new MemberAccountFlowEntity();

//        record.setMemberId(memberId);

//        if (OrderCoinsEntity.ORDERTYPE_BUY.equals(type)) {

//            record.setPrice(totalPayPrice.setScale(4, BigDecimal.ROUND_DOWN));

//            record.setSource(MemberAccountFlowEntity.SOURCE_BUY + symbol);

//            record.setRemark(MemberAccountFlowEntity.REMARK_BUY + symbol + ":" + amount);

//        } else {

//            record.setPrice(totalPayPrice.negate().setScale(4, BigDecimal.ROUND_DOWN));

//            record.setSource(MemberAccountFlowEntity.SOURCE_SALE + symbol);

//            record.setRemark(MemberAccountFlowEntity.REMARK_SALE + symbol + ":" + amount);

//        }

//        record.setSymbol(symbol);

//        record.setBalance(walletCoinUsdt.getAvailableBalance());

//

//        memberAccountFlowEntityDao.insert(record);



        return Result.ok(MessageSourceUtils.getString("order_service_0011"));

    }



@@ -498,7 +499,11 @@
        Long memberId = LoginUserUtils.getAppLoginUser().getId();

        OrderCoinsEntity orderCoinsEntity = orderCoinsDao.selectById(orderId);

        if (ObjectUtil.isNotEmpty(orderCoinsEntity) && orderCoinsEntity.getMemberId() == memberId) {

            if (orderCoinsEntity.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_CANCEL) {

            // 如果是撮合交易单

            if (SymbolsConstats.EXCHANGE_SYMBOLS.contains(orderCoinsEntity.getSymbol())) {

                return this.cancelEntrustWalletCoinOrderForMatch(orderId);

            }

            if (orderCoinsEntity.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_CANCEL || orderCoinsEntity.getOrderStatus()==OrderCoinsEntity.ORDERSTATUS_DONE) {

                return Result.fail(MessageSourceUtils.getString("order_service_0012"));

            }

            orderCoinsEntity.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_CANCEL);

@@ -580,7 +585,7 @@
        CoinTrader trader = factory.getTrader(orderCoinsEntity.getSymbol());

        trader.cancelOrder(orderCoinsEntity);

        if (ObjectUtil.isNotEmpty(orderCoinsEntity) && orderCoinsEntity.getMemberId() == memberId) {

            if (orderCoinsEntity.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_CANCEL) {

            if (orderCoinsEntity.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_CANCEL || orderCoinsEntity.getOrderStatus()==OrderCoinsEntity.ORDERSTATUS_DONE) {

                return Result.fail(MessageSourceUtils.getString("order_service_0012"));

            }

            orderCoinsEntity.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_CANCEL);

@@ -611,15 +616,23 @@
                if (ObjectUtil.isNotEmpty(walletCoin)) {

                    //手续费 = 开仓价*数量*手续费率

                    //返还金额=开仓价*未成交数量+手续费

                    BigDecimal returnBalance = orderCoinsEntity.getDealAmount();



                    walletCoin.setAvailableBalance(walletCoin.getAvailableBalance().add(returnBalance));

                    BigDecimal returnBalance = orderCoinsEntity.getEntrustAmount().subtract(orderCoinsEntity.getDealAmount());

                    // 需要退回的手续费

                    BigDecimal returnFee = BigDecimal.ZERO;

                    if (returnBalance.compareTo(orderCoinsEntity.getEntrustAmount()) == 0) {

                        returnFee = orderCoinsEntity.getFeeAmount();

                    } else {

                        // 按比例退回

                        BigDecimal needFee = orderCoinsEntity.getDealAmount().divide(orderCoinsEntity.getEntrustAmount(), 8, BigDecimal.ROUND_DOWN).multiply(orderCoinsEntity.getFeeAmount());

                        returnFee = orderCoinsEntity.getFeeAmount().subtract(needFee);

                    }

                    walletCoin.setAvailableBalance(walletCoin.getAvailableBalance().add(returnBalance).add(returnFee));

                    walletCoin.setFrozenBalance(walletCoin.getFrozenBalance().subtract(returnBalance));

                    memberWalletCoinDao.updateById(walletCoin);

                    // 流水记录

                    MemberAccountFlowEntity record = new MemberAccountFlowEntity();

                    record.setSource(MemberAccountFlowEntity.SOURCE_CANCEL);

                    record.setRemark(MemberAccountFlowEntity.REMARK_CANCEL + symbol + MemberAccountFlowEntity.REMARK_RETURNBALANCE + returnBalance);

                    record.setRemark(MemberAccountFlowEntity.REMARK_CANCEL + symbol + MemberAccountFlowEntity.REMARK_RETURNBALANCE + returnBalance.add(returnFee));

                    record.setBalance(walletCoin.getAvailableBalance());

                    record.setMemberId(memberId);

                    record.setSymbol(symbol);

@@ -631,8 +644,8 @@
                //如果是限价卖出，撤单将对应的钱包冻结金额返回

                MemberWalletCoinEntity walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(memberId, symbol);

                if (ObjectUtil.isNotEmpty(walletCoin)) {



                    BigDecimal returnBalance = orderCoinsEntity.getEntrustCnt();

                    // 卖出按卖出的数量计算手续费

                    BigDecimal returnBalance = orderCoinsEntity.getEntrustCnt().subtract(orderCoinsEntity.getDealCnt());

                    walletCoin.setAvailableBalance(walletCoin.getAvailableBalance().add(returnBalance));

                    walletCoin.setFrozenBalance(walletCoin.getFrozenBalance().subtract(returnBalance));

                    memberWalletCoinDao.updateById(walletCoin);

@@ -802,7 +815,7 @@
    @Transactional(rollbackFor = Exception.class)

    public void dealEntrustCoinOrder() {

        List<String> ignoreTypes = new ArrayList<>();

        ignoreTypes.add("NEKK");

        ignoreTypes.add(SymbolsConstats.ROC);

        List<OrderCoinsEntity> list = orderCoinsDao.selectAllEntrustingCoinOrderList(ignoreTypes);

        if (CollUtil.isNotEmpty(list)) {

            for (OrderCoinsEntity orderCoinsEntity : list) {

@@ -869,7 +882,9 @@
        }

    }



    @Transactional

    public void handleOrder(List<ExchangeTrade> trades){



        // 处理撮合交易的订单

        for(ExchangeTrade exchangeTrade : trades){

            if(exchangeTrade==null){

@@ -889,16 +904,28 @@
            // 买卖单都需要处理

            // 买单

            OrderCoinsEntity buyOrderCoinsEntity = orderCoinsDao.selectById(buyOrderId);

            if(buyOrderCoinsEntity==null){

                return;

            }

            BigDecimal buyEntrustCnt = buyOrderCoinsEntity.getEntrustCnt();

            if(buyEntrustCnt==null){

                buyEntrustCnt = BigDecimal.ZERO;

            }

            Long memberId = buyOrderCoinsEntity.getMemberId();

            if(buyOrderCoinsEntity!=null){

                // 比较剩余的量

                BigDecimal dealAmount = buyOrderCoinsEntity.getDealAmount();

                // 单的总金额

                BigDecimal entrustAmount = buyOrderCoinsEntity.getEntrustAmount();

                BigDecimal add = dealAmount.add(buyTurnover);

                BigDecimal closingPrice = buyTurnover.multiply(new BigDecimal("0.002"));



                //成交量

                BigDecimal dealCnt = buyOrderCoinsEntity.getDealCnt().add(amount);

                // 创建一个完成的单

                OrderCoinsDealEntity detail = new OrderCoinsDealEntity();

                detail.setMemberId(buyOrderCoinsEntity.getMemberId());

                //detail.setOrderId(order.getId());

                detail.setOrderId(buyOrderCoinsEntity.getId());

                detail.setOrderNo(buyOrderCoinsEntity.getOrderNo());

                detail.setOrderType(buyOrderCoinsEntity.getOrderType());

                detail.setTradeType(buyOrderCoinsEntity.getTradeType());

@@ -907,11 +934,11 @@
                detail.setEntrustPrice(buyOrderCoinsEntity.getEntrustPrice());

                detail.setDealPrice(price);

                detail.setDealAmount(buyTurnover);

                //detail.setFeeAmount(closingPrice);

                detail.setFeeAmount(closingPrice);

                detail.setOrderStatus(OrderCoinsDealEntity.ORDERSTATUS_DONE);

                orderCoinDealDao.insert(detail);

                // 如果这个单成交完  更改状态

                if(add.compareTo(entrustAmount)>=0){

                if (add.compareTo(entrustAmount) >= 0 ||(buyEntrustCnt.compareTo(BigDecimal.ZERO)>0 &&dealCnt.compareTo(buyEntrustCnt)>=0) ) {

                    OrderCoinsEntity update = new OrderCoinsEntity();

                    update.setId(buyOrderId);

                    update.setDealAmount(entrustAmount);

@@ -939,7 +966,7 @@
                // 创建一个完成的单

                OrderCoinsDealEntity detail = new OrderCoinsDealEntity();

                detail.setMemberId(sellOrderCoinsEntity.getMemberId());

                //detail.setOrderId(order.getId());

                detail.setOrderId(sellOrderCoinsEntity.getId());

                detail.setOrderNo(sellOrderCoinsEntity.getOrderNo());

                detail.setOrderType(sellOrderCoinsEntity.getOrderType());

                detail.setTradeType(sellOrderCoinsEntity.getTradeType());

@@ -971,12 +998,47 @@
                    update.setUpdateTime(new Date());

                    orderCoinsDao.updateById(update);

                }

                // 卖币得到的usdt

                MemberWalletCoinEntity memberWalletCoinEntity = memberWalletCoinDao.selectWalletCoinBymIdAndCode(sellOrderCoinsEntity.getMemberId(), sellOrderCoinsEntity.getSymbol());

                if(memberWalletCoinEntity!=null){

                    memberWalletCoinDao.updateWalletBalance(memberWalletCoinEntity.getId(),buyTurnover,buyTurnover,null);

                // 买币扣除冻结usdt 增加币种的可用

                MemberWalletCoinEntity usdtWallet = memberWalletCoinDao.selectWalletCoinBymIdAndCode(buyOrderCoinsEntity.getMemberId(), MemberWalletCoinEnum.WALLETCOINCODE.getValue());

                if (usdtWallet != null) {

                    // 减少usdt冻结

                    memberWalletCoinDao.updateWalletBalance(usdtWallet.getId(), null, null, buyTurnover.negate());

                }



                // 增加买的币

                MemberWalletCoinEntity buySymbolWallet = memberWalletCoinDao.selectWalletCoinBymIdAndCode(buyOrderCoinsEntity.getMemberId(), buyOrderCoinsEntity.getSymbol());

                if (buySymbolWallet != null) {

                    memberWalletCoinDao.updateWalletBalance(buySymbolWallet.getId(), amount, amount, null);

                }

                // 流水记录

                MemberAccountFlowEntity record = new MemberAccountFlowEntity();

                record.setMemberId(buyOrderCoinsEntity.getMemberId());

                record.setPrice(buyTurnover.setScale(4, BigDecimal.ROUND_DOWN).negate());

                record.setSource(MemberAccountFlowEntity.SOURCE_BUY + buyOrderCoinsEntity.getSymbol());

                record.setRemark(MemberAccountFlowEntity.REMARK_BUY + buyOrderCoinsEntity.getSymbol() + ":" + amount);

                record.setSymbol(buyOrderCoinsEntity.getSymbol());

                record.setBalance(usdtWallet.getAvailableBalance().subtract(buyTurnover));

                memberAccountFlowEntityDao.insert(record);

                // 卖家需要减少冻结的币种  增加usdt

                MemberWalletCoinEntity memberWalletCoinEntity = memberWalletCoinDao.selectWalletCoinBymIdAndCode(sellOrderCoinsEntity.getMemberId(), sellOrderCoinsEntity.getSymbol());

                if (memberWalletCoinEntity != null) {

                    // 更新卖币减少的币种

                    memberWalletCoinDao.updateWalletBalance(memberWalletCoinEntity.getId(), null, null, amount.negate());

                }

                // 更新卖币得到的usdt

                MemberWalletCoinEntity sellWalletCoinEntity = memberWalletCoinDao.selectWalletCoinBymIdAndCode(sellOrderCoinsEntity.getMemberId(), MemberWalletCoinEnum.WALLETCOINCODE.getValue());

                if (sellOrderCoinsEntity != null) {

                    memberWalletCoinDao.updateWalletBalance(sellWalletCoinEntity.getId(), buyTurnover, buyTurnover, null);

                }

                // 流水记录

                MemberAccountFlowEntity recordSell = new MemberAccountFlowEntity();

                recordSell.setMemberId(sellOrderCoinsEntity.getMemberId());

                recordSell.setPrice(buyTurnover.setScale(4, BigDecimal.ROUND_DOWN));

                recordSell.setSource(MemberAccountFlowEntity.SOURCE_SALE + buyOrderCoinsEntity.getSymbol());

                recordSell.setRemark(MemberAccountFlowEntity.REMARK_SALE + buyOrderCoinsEntity.getSymbol() + ":" + amount.toPlainString());

                recordSell.setSymbol(buyOrderCoinsEntity.getSymbol());

                recordSell.setBalance(sellWalletCoinEntity.getAvailableBalance().add(buyTurnover));

                memberAccountFlowEntityDao.insert(recordSell);

            }

        }

    }

@@ -1043,4 +1105,5 @@
        CoinTrader trader = factory.getTrader(symbol);

        trader.trade(order);

    }



}