From 43385a77303aa2295d902b5a2be9e28723d08cef Mon Sep 17 00:00:00 2001
From: zainali5120 <512061637@qq.com>
Date: Mon, 12 Oct 2020 16:00:21 +0800
Subject: [PATCH] Merge branches 'cpv' and 'feature/撮合交易' of https://gitee.com/chonggaoxiao/new_excoin into cpv

---
 src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java |   67 +++++++++++++++++++++++----------
 1 files changed, 46 insertions(+), 21 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 9a2c740..35ee332 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
@@ -17,6 +17,7 @@
 import com.xcong.excoin.modules.platform.entity.PlatformSymbolsCoinEntity;
 
 import com.xcong.excoin.modules.symbols.constants.SymbolsConstats;
+import com.xcong.excoin.rabbit.producer.OrderSubmitProducer;
 import com.xcong.excoin.trade.CoinTrader;
 import com.xcong.excoin.trade.CoinTraderFactory;
 import com.xcong.excoin.trade.ExchangeTrade;
@@ -91,6 +92,9 @@
 
     @Resource
     private MemberDao memberDao;
+
+    @Resource
+    private OrderSubmitProducer orderSubmitProducer;
 
 
     @Override
@@ -465,9 +469,11 @@
 //            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);
+        // 加入到撮合 TODO  通过消息队列发送到交易撮合
+        //CoinTrader trader = factory.getTrader(symbol);
+        //trader.trade(order);
+        order.setSymbol(symbol);
+        orderSubmitProducer.sendMsg(JSONObject.toJSONString(order));
         return Result.ok(MessageSourceUtils.getString("order_service_0011"));
     }
 
@@ -512,7 +518,9 @@
         if (ObjectUtil.isNotEmpty(orderCoinsEntity) && orderCoinsEntity.getMemberId().equals(memberId) ) {
             // 如果是撮合交易单
             if (SymbolsConstats.EXCHANGE_SYMBOLS.contains(orderCoinsEntity.getSymbol())) {
-                return this.cancelEntrustWalletCoinOrderForMatch(orderId);
+                orderSubmitProducer.sendCancelMsg(orderId);
+               // return this.cancelEntrustWalletCoinOrderForMatch(orderId);
+                return Result.ok(MessageSourceUtils.getString("order_service_0013"));
             }
             if (orderCoinsEntity.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_CANCEL || orderCoinsEntity.getOrderStatus()==OrderCoinsEntity.ORDERSTATUS_DONE) {
                 return Result.fail(MessageSourceUtils.getString("order_service_0012"));
@@ -590,12 +598,15 @@
     @Transactional
     public Result cancelEntrustWalletCoinOrderForMatch(String orderId) {
         //获取用户ID
-        Long memberId = LoginUserUtils.getAppLoginUser().getId();
         OrderCoinsEntity orderCoinsEntity = orderCoinsDao.selectById(orderId);
+        if(orderCoinsEntity==null){
+            return Result.ok("");
+        }
+        Long memberId = orderCoinsEntity.getMemberId();
         // 取消撮合订单的单
         CoinTrader trader = factory.getTrader(orderCoinsEntity.getSymbol());
         trader.cancelOrder(orderCoinsEntity);
-        if (ObjectUtil.isNotEmpty(orderCoinsEntity) && orderCoinsEntity.getMemberId().equals(memberId)) {
+        if (ObjectUtil.isNotEmpty(orderCoinsEntity) ) {
             if (orderCoinsEntity.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_CANCEL || orderCoinsEntity.getOrderStatus()==OrderCoinsEntity.ORDERSTATUS_DONE) {
                 return Result.fail(MessageSourceUtils.getString("order_service_0012"));
             }
@@ -617,8 +628,6 @@
             detail.setDealPrice(orderCoinsEntity.getDealPrice());
             detail.setDealAmount(orderCoinsEntity.getDealAmount());
             detail.setFeeAmount(orderCoinsEntity.getFeeAmount());
-            orderCoinDealDao.insert(detail);
-
             if (OrderCoinsEntity.ORDERTYPE_BUY.equals(orderCoinsEntity.getOrderType())) {
                 //如果是限价买入,撤单将USDT账户冻结金额返回
                 String walletCode = MemberWalletCoinEnum.WALLETCOINCODE.getValue();
@@ -627,21 +636,31 @@
                 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
-
+                    // 这里根据成交的单计算
+                    List<OrderCoinsDealEntity> orderCoinsDealEntities = orderCoinDealDao.selectCoinOrderDealByOrderId(Long.valueOf(orderId));
+                    BigDecimal dealAmount = BigDecimal.ZERO;
+                    if(CollectionUtils.isNotEmpty(orderCoinsDealEntities)){
+                        for (OrderCoinsDealEntity orderCoinsDealEntity : orderCoinsDealEntities) {
+                            dealAmount = dealAmount.add(orderCoinsDealEntity.getDealAmount());
+                        }
+                    }
                     // 市价的按成交额退款
-                    BigDecimal returnBalance = orderCoinsEntity.getEntrustAmount().subtract(orderCoinsEntity.getDealAmount());
+                    BigDecimal returnBalance = orderCoinsEntity.getEntrustAmount().subtract(dealAmount);
+
                     // 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());
+                        BigDecimal needFee = orderCoinsEntity.getFeeAmount().multiply(dealAmount.divide(orderCoinsEntity.getEntrustAmount(), 8, BigDecimal.ROUND_DOWN));
                         returnFee = orderCoinsEntity.getFeeAmount().subtract(needFee);
                     }
+                    BigDecimal avi = returnBalance.add(returnFee);
+                    memberWalletCoinDao.updateWalletBalance(walletCoin.getId(),avi,null,returnBalance.negate());
                     walletCoin.setAvailableBalance(walletCoin.getAvailableBalance().add(returnBalance).add(returnFee));
                     walletCoin.setFrozenBalance(walletCoin.getFrozenBalance().subtract(returnBalance));
-                    memberWalletCoinDao.updateById(walletCoin);
+                    //memberWalletCoinDao.updateById(walletCoin);
                     // 流水记录
                     MemberAccountFlowEntity record = new MemberAccountFlowEntity();
                     record.setSource(MemberAccountFlowEntity.SOURCE_CANCEL);
@@ -674,6 +693,7 @@
                     return Result.ok(MessageSourceUtils.getString("order_service_0013"));
                 }
             }
+            orderCoinDealDao.insert(detail);
         }
         return Result.fail(MessageSourceUtils.getString("order_service_0043"));
     }
@@ -932,15 +952,24 @@
             }
             Long memberId = buyOrderCoinsEntity.getMemberId();
             if (buyOrderCoinsEntity != null) {
+                List<OrderCoinsDealEntity> orderCoinsDealEntities = orderCoinDealDao.selectCoinOrderDealByOrderId(buyOrderId);
                 // 比较剩余的量
-                BigDecimal dealAmount = buyOrderCoinsEntity.getDealAmount();
+                BigDecimal dealAmount = BigDecimal.ZERO;
+                BigDecimal dealCnt = BigDecimal.ZERO;
+                if(CollectionUtils.isNotEmpty(orderCoinsDealEntities)){
+                    for (OrderCoinsDealEntity orderCoinsDealEntity : orderCoinsDealEntities) {
+                        dealAmount=dealAmount.add(orderCoinsDealEntity.getDealAmount());
+                        dealCnt = dealCnt.add(orderCoinsDealEntity.getSymbolCnt());
+                    }
+                }
+
                 // 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);
+                //成交总量
+                 dealCnt = dealCnt.add(amount);
                 // 创建一个完成的单
                 OrderCoinsDealEntity detail = new OrderCoinsDealEntity();
                 detail.setMemberId(buyOrderCoinsEntity.getMemberId());
@@ -973,12 +1002,8 @@
                         memberWalletCoinDao.updateWalletBalance(coinsEntity.getId(),subtract,subtract,subtract.negate());
                     }
                 } else {
-                    OrderCoinsEntity update = new OrderCoinsEntity();
-                    update.setId(buyOrderId);
-                    update.setDealAmount(add);
-                    update.setDealCnt(buyOrderCoinsEntity.getDealCnt().add(amount));
-                    update.setUpdateTime(new Date());
-                    orderCoinsDao.updateById(update);
+                    // 更新买单
+                    orderCoinsDao.updateDeal(buyOrderId,amount,buyTurnover);
                 }
             }
             // 卖单

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