From df1716a9abacac95261d686bdf0776bc7d6deca2 Mon Sep 17 00:00:00 2001
From: zainali5120 <512061637@qq.com>
Date: Sun, 13 Sep 2020 01:15:03 +0800
Subject: [PATCH] 撮合交易代码提交
---
src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java | 290 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 283 insertions(+), 7 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java b/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java
index c96299f..200f4a7 100644
--- a/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java
@@ -1,14 +1,9 @@
package com.xcong.excoin.modules.coin.service.impl;
import java.math.BigDecimal;
+import java.text.ParseException;
import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
import javax.annotation.Resource;
@@ -16,6 +11,10 @@
import com.xcong.excoin.modules.platform.entity.PlatformCnyUsdtExchangeEntity;
import com.xcong.excoin.modules.platform.entity.PlatformSymbolsCoinEntity;
+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.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -79,6 +78,10 @@
RedisUtils redisUtils;
@Resource
PlatformSymbolsCoinDao platformSymbolsCoinDao;
+
+ @Resource
+ private CoinTraderFactory factory;
+
@Override
public String generateSimpleSerialno(String userId) {
@@ -309,6 +312,174 @@
record.setBalance(walletCoinUsdt.getAvailableBalance());
memberAccountFlowEntityDao.insert(record);
+
+ return Result.ok(MessageSourceUtils.getString("order_service_0011"));
+ }
+
+ @Override
+ public Result submitSalesWalletCoinOrderWithMatch(String symbol, Integer type, Integer tradeType, BigDecimal price, BigDecimal amount, BigDecimal entrustAmount) {
+ //获取用户ID
+ Long memberId = 13L;
+ BigDecimal nowPriceinBigDecimal = price;
+ //查询当前价
+ //BigDecimal nowPrice = new BigDecimal(redisUtils.getString(CoinTypeConvert.convertToKey(symbol + "/USDT")));
+
+ // 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
+ symbol = symbol.toUpperCase();
+ MemberWalletCoinEntity walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(memberId, symbol);
+ if (ObjectUtil.isEmpty(walletCoin)) {
+ return Result.fail(MessageSourceUtils.getString("order_service_0003"));
+ }
+ // 查询交易设置
+ PlatformTradeSettingEntity tradeSetting = platformTradeSettingDao.findTradeSetting();
+ if (ObjectUtil.isEmpty(tradeSetting)) {
+ 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 ;
+ // 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 ;
+ if(OrderCoinsEntity.TRADETYPE_FIXEDPRICE.equals(tradeType) ){
+ // 限价
+ closingPrice = price.multiply(amount).multiply(tradeSetting.getCoinFeeRatio());
+ totalPayPrice = price.multiply(amount).add(closingPrice);
+ }else{
+ // 市价
+ closingPrice = entrustAmount.multiply(tradeSetting.getCoinFeeRatio());
+ totalPayPrice = entrustAmount.add(closingPrice);
+ }
+ // BigDecimal totalPayPricCoin = nowPrice.multiply(amount).add(closingPrice);
+
+ String walletCode = MemberWalletCoinEnum.WALLETCOINCODE.getValue();
+ MemberWalletCoinEntity walletCoinUsdt = memberWalletCoinDao.selectWalletCoinBymIdAndCode(memberId, walletCode);
+ if (OrderCoinsEntity.ORDERTYPE_BUY.equals(type)) {
+ //买入，所需总费用跟用户USDT金额进行比较
+ BigDecimal availableBalance = walletCoinUsdt.getAvailableBalance();
+ if (totalPayPrice.compareTo(availableBalance) > 0) {
+ return Result.fail(MessageSourceUtils.getString("order_service_0010"));
+ }
+ } else {
+ //卖出，用户币是否足够
+ BigDecimal availableBalance = walletCoin.getAvailableBalance();
+ if (amount.compareTo(availableBalance) > 0) {
+ return Result.fail(MessageSourceUtils.getString("order_service_0010"));
+ }
+ }
+
+ // 首先将单插入到数据库主表（委托表）
+ // 创建订单
+ OrderCoinsEntity order = new OrderCoinsEntity();
+ //根据委托类型生成不同数据
+ // 如果是限价交易直接插入主表数据
+ order.setMemberId(memberId);
+ order.setOrderNo(generateSimpleSerialno(memberId.toString()));
+ order.setOrderType(type);
+ order.setSymbol(symbol);
+ //order.setMarkPrice(nowPrice);
+
+ // 成交量 先设置为0
+ order.setDealCnt(BigDecimal.ZERO);
+ // 成交价
+ //order.setDealPrice(price);
+ // 成交金额
+ order.setDealAmount(BigDecimal.ZERO);
+ order.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DODING);
+ order.setTradeType(tradeType);
+ // 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{
+ // 下单量
+ order.setEntrustCnt(amount);
+ // 下单价格
+ order.setEntrustPrice(price);
+ order.setEntrustAmount(amount.multiply(price));
+ }
+
+ }
+ orderCoinsDao.insert(order);
+
+ //更新用户钱包信息
+ //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);
+ } 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);
+ }
+ // 加入到撮合
+ CoinTrader trader = factory.getTrader(symbol);
+// if(trader==null){
+//
+// trader = new CoinTrader("NEKK");
+// //newTrader.setKafkaTemplate(kafkaTemplate);
+// //newTrader.setBaseCoinScale(coin.getBaseCoinScale());
+// //newTrader.setCoinScale(coin.getCoinScale());
+// // newTrader.setPublishType(coin.getPublishType());
+// //newTrader.setClearTime(coin.getClearTime());
+//
+// // 创建成功以后需要对未处理订单预处理
+// //log.info("======CoinTrader Process: " + symbol + "======");
+// List<OrderCoinsEntity> orders = orderCoinsDao.selectAllEntrustingCoinOrderList();
+// if(CollectionUtils.isNotEmpty(orders)){
+// List<OrderCoinsEntity> tradingOrders = new ArrayList<>();
+// List<OrderCoinsEntity> completedOrders = new ArrayList<>();
+// orders.forEach(order1 -> {
+// tradingOrders.add(order1);
+// });
+// try {
+// trader.trade(tradingOrders);
+// } catch (ParseException e) {
+// e.printStackTrace();
+// // log.info("异常：trader.trade(tradingOrders);");
+// }
+// }
+//
+// trader.setReady(true);
+// factory.addTrader(symbol, trader);
+// }
+ 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"));
}
@@ -638,4 +809,109 @@
}
}
}
+
+ public void handleOrder(List<ExchangeTrade> trades){
+ // 处理撮合交易的订单
+ for(ExchangeTrade exchangeTrade : trades){
+
+ BigDecimal amount = exchangeTrade.getAmount();
+ Long buyOrderId = exchangeTrade.getBuyOrderId();
+ BigDecimal buyTurnover = exchangeTrade.getBuyTurnover();
+ int direction = exchangeTrade.getDirection();
+ BigDecimal price = exchangeTrade.getPrice();
+ Long sellOrderId = exchangeTrade.getSellOrderId();
+ // 买卖单都需要处理
+ // 买单
+ OrderCoinsEntity buyOrderCoinsEntity = orderCoinsDao.selectById(buyOrderId);
+ 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);
+ // 创建一个完成的单
+ OrderCoinsDealEntity detail = new OrderCoinsDealEntity();
+ detail.setMemberId(buyOrderCoinsEntity.getMemberId());
+ //detail.setOrderId(order.getId());
+ detail.setOrderNo(buyOrderCoinsEntity.getOrderNo());
+ detail.setOrderType(buyOrderCoinsEntity.getOrderType());
+ detail.setTradeType(buyOrderCoinsEntity.getTradeType());
+ detail.setSymbol(buyOrderCoinsEntity.getSymbol());
+ detail.setSymbolCnt(amount);
+ detail.setEntrustPrice(buyOrderCoinsEntity.getEntrustPrice());
+ detail.setDealPrice(price);
+ detail.setDealAmount(buyTurnover);
+ //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){
+ OrderCoinsEntity update = new OrderCoinsEntity();
+ update.setId(buyOrderId);
+ update.setDealAmount(entrustAmount);
+ update.setDealCnt(buyOrderCoinsEntity.getDealCnt().add(amount));
+ update.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
+ update.setUpdateTime(new Date());
+ orderCoinsDao.updateById(update);
+ }else{
+ OrderCoinsEntity update = new OrderCoinsEntity();
+ update.setId(buyOrderId);
+ update.setDealAmount(add);
+ update.setDealCnt(buyOrderCoinsEntity.getDealCnt().add(amount));
+ update.setUpdateTime(new Date());
+ orderCoinsDao.updateById(update);
+ }
+ }
+ // 卖单
+ OrderCoinsEntity sellOrderCoinsEntity = orderCoinsDao.selectById(sellOrderId);
+ if(sellOrderCoinsEntity!=null){
+ // 比较剩余的量
+ BigDecimal dealAmount = sellOrderCoinsEntity.getDealCnt();
+ // 单的总数量
+ BigDecimal entrustCnt = sellOrderCoinsEntity.getEntrustCnt();
+ BigDecimal add = dealAmount.add(amount);
+ // 创建一个完成的单
+ OrderCoinsDealEntity detail = new OrderCoinsDealEntity();
+ detail.setMemberId(sellOrderCoinsEntity.getMemberId());
+ //detail.setOrderId(order.getId());
+ detail.setOrderNo(sellOrderCoinsEntity.getOrderNo());
+ detail.setOrderType(sellOrderCoinsEntity.getOrderType());
+ detail.setTradeType(sellOrderCoinsEntity.getTradeType());
+ detail.setSymbol(sellOrderCoinsEntity.getSymbol());
+ detail.setSymbolCnt(amount);
+ detail.setEntrustPrice(sellOrderCoinsEntity.getEntrustPrice());
+ detail.setDealPrice(price);
+ detail.setDealAmount(buyTurnover);
+ //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(entrustCnt)>=0){
+ OrderCoinsEntity update = new OrderCoinsEntity();
+ update.setId(sellOrderId);
+ // 总成交额
+ update.setDealAmount(buyTurnover.add(sellOrderCoinsEntity.getDealAmount()));
+ update.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
+ update.setDealCnt(entrustCnt);
+ update.setUpdateTime(new Date());
+ orderCoinsDao.updateById(update);
+ }else{
+ // 未完成
+ OrderCoinsEntity update = new OrderCoinsEntity();
+ update.setId(sellOrderId);
+ // 总成交额
+ update.setDealAmount(buyTurnover.add(sellOrderCoinsEntity.getDealAmount()));
+ update.setDealCnt(sellOrderCoinsEntity.getDealCnt().add(amount));
+ 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);
+ }
+
+ }
+ }
+ }
}
--
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