From 41a5e33865a5fa32249d74b443d3f05b571111b6 Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Fri, 05 Mar 2021 11:21:26 +0800
Subject: [PATCH] 20210304  跟单只允许跟一个交易员

---
 src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java |  100 +++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 94 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java b/src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java
index e0c59d5..4bdd613 100644
--- a/src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java
@@ -1,6 +1,7 @@
 package com.xcong.excoin.modules.contract.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.xcong.excoin.common.contants.AppContants;
@@ -214,7 +215,7 @@
                     followOrderOperationService.closingFollowOrders(holdOrderEntity.getOrderNo());
                 } else {
                     followFollowerProfitDao.updateFollowerProfitByTradeMemberId(holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getOpeningFeeAmount()), profitOrLoss, traderInfoEntity.getMemberId(), memberEntity.getId());
-                    LogRecordUtils.insertFollowerNotice(memberEntity.getId(), NoticeConstant.CLOSE_ORDER_TITLE, StrUtil.format(NoticeConstant.CLOSE_ORDER_CONTENT, contractOrderEntity.getSymbol(), contractOrderEntity.getClosingPrice(), profitOrLoss, traderInfoEntity.getNickname()));
+                    LogRecordUtils.insertFollowerNotice(memberEntity.getId(), NoticeConstant.CLOSE_ORDER_TITLE, StrUtil.format(NoticeConstant.CLOSE_ORDER_CONTENT, contractOrderEntity.getSymbol(), contractOrderEntity.getClosingPrice(), profitOrLoss.setScale(8, BigDecimal.ROUND_DOWN).toString(), traderInfoEntity.getNickname()));
                 }
             }
         }
@@ -482,12 +483,19 @@
     @Override
     public void wholeBombOrder(WholePriceDataModel wholePriceData) {
         MemberWalletContractEntity wallet = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(wholePriceData.getMemberId(), CoinTypeEnum.USDT.name());
-
+        MemberEntity memberEntity = memberDao.selectById(wholePriceData.getMemberId());
         List<HoldOrderDataModel> list = wholePriceData.getList();
         if (CollUtil.isNotEmpty(list)) {
+            String batchNo = IdUtil.randomUUID();
             for (HoldOrderDataModel holdOrderDataModel : list) {
                 ContractHoldOrderEntity holdOrderEntity = contractHoldOrderDao.selectById(holdOrderDataModel.getId());
+                if (holdOrderEntity == null) {
+                    log.info("持仓不存在:{}", holdOrderDataModel.getId());
+                    redisUtils.del(AppContants.WHOLE_BOMB_PREFIX + wholePriceData.getMemberId());
+                    continue;
+                }
 
+//                holdOrderEntity.setForceClosingPrice(getForceSetPrice(wholePriceData, holdOrderEntity, holdOrderDataModel.getSymbol()));
                 contractHoldOrderDao.deleteById(holdOrderDataModel.getId());
 
                 ContractOrderEntity contractOrderEntity = ContractHoldOrderEntityMapper.INSTANCE.holdOrderToOrder(holdOrderEntity);
@@ -500,9 +508,9 @@
 
                 BigDecimal rewardRatio = holdOrderDataModel.getRewardAmount().divide(holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getOpeningFeeAmount()), 8, BigDecimal.ROUND_DOWN);
                 contractOrderEntity.setRewardRatio(rewardRatio);
-                contractOrderEntity.setRewardAmount(holdOrderDataModel.getRewardAmount().add(contractOrderEntity.getBondAmount()));
+                contractOrderEntity.setRewardAmount(holdOrderDataModel.getRewardAmount().add(contractOrderEntity.getHoldBond().negate()));
                 contractOrderEntity.setClosingPrice(holdOrderDataModel.getClosingPrice());
-//                contractOrderEntity.setForceClosingPrice(holdOrderDataModel.getClosingPrice());
+                contractOrderEntity.setForceClosingPrice(holdOrderDataModel.getClosingPrice());
 
                 // 订单状态转换
                 if (ContractOrderEntity.ORDER_TYPE_OPEN_MORE == contractOrderEntity.getOrderType()) {
@@ -511,7 +519,7 @@
                     contractOrderEntity.setOrderType(ContractOrderEntity.ORDER_TYPE_CLOSE_LESS);
                 }
                 contractOrderEntity.setClosingTime(new Date());
-
+                contractOrderEntity.setBatchNo(batchNo);
                 contractOrderDao.insert(contractOrderEntity);
             }
 
@@ -519,11 +527,15 @@
             BigDecimal totalAmount = BigDecimal.ZERO;
             if (CollUtil.isNotEmpty(entrustOrder)) {
                 for (ContractEntrustOrderEntity contractEntrustOrderEntity : entrustOrder) {
-                    totalAmount.add(contractEntrustOrderEntity.getEntrustAmount());
+                    totalAmount = totalAmount.add(contractEntrustOrderEntity.getEntrustAmount());
                 }
             }
 
             memberWalletContractDao.increaseWalletContractBalanceById(wallet.getAvailableBalance().negate(), wallet.getTotalBalance().subtract(totalAmount).negate(), null, wallet.getId());
+
+            redisUtils.del(AppContants.WHOLE_BOMB_PREFIX + wholePriceData.getMemberId());
+        } else {
+            log.info("参数有误:{}", memberEntity.getId());
         }
     }
 
@@ -596,4 +608,80 @@
             }
         }
     }
+
+    /**
+     * 1                      2                       3
+     * 开仓价 - (权益 - 其他币种成本)/当前币种成本 * (开仓价 * 1/杠杆)
+     *
+     * @param dataModel
+     * @param holdOrder
+     * @return
+     */
+    private BigDecimal getForceSetPrice(WholePriceDataModel dataModel, ContractHoldOrderEntity holdOrder, String currentSymbol) {
+        Long memberId = holdOrder.getMemberId();
+        List<ContractHoldOrderEntity> holdOrderEntities = contractHoldOrderDao.selectHoldOrderListForWholeByMemberIdAndSymbol(memberId, null);
+        List<String> symbols = contractHoldOrderDao.selectWholeHoldOrderSymbolsByMemberId(memberId);
+
+        BigDecimal result = BigDecimal.ZERO;
+        if (CollUtil.isNotEmpty(holdOrderEntities)) {
+
+            for (String symbol : symbols) {
+                // 其他币种成本
+                BigDecimal totalBondAmount = BigDecimal.ZERO;
+                // 当前币种保证金
+                BigDecimal symbolBondAmount = BigDecimal.ZERO;
+
+                // 开仓均价
+                BigDecimal openPrice = BigDecimal.ZERO;
+                // 杠杆
+                int leverRatio = 0;
+                boolean isAloneLess = true;
+                for (ContractHoldOrderEntity holdOrderEntity : holdOrderEntities) {
+                    BigDecimal bondAmount = holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getOpeningFeeAmount());
+
+                    if (symbol.equalsIgnoreCase(holdOrderEntity.getSymbol())) {
+                        if (holdOrderEntity.getOpeningType() == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
+                            isAloneLess = false;
+                        }
+                        symbolBondAmount = symbolBondAmount.add(bondAmount.subtract(holdOrderEntity.getOpeningFeeAmount()));
+
+                        if (openPrice.compareTo(BigDecimal.ZERO) == 0) {
+                            openPrice = holdOrderEntity.getOpeningPrice();
+                        } else {
+                            openPrice = openPrice.add(holdOrderEntity.getOpeningPrice()).divide(BigDecimal.valueOf(2), 8, BigDecimal.ROUND_DOWN);
+                        }
+                        leverRatio = holdOrderEntity.getLeverRatio();
+                    } else {
+                        totalBondAmount = totalBondAmount.add(holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getOpeningFeeAmount()));
+                    }
+
+                }
+
+                BigDecimal equity = dataModel.getEquity();
+                BigDecimal sub = equity.subtract(totalBondAmount);
+
+                if (sub.compareTo(symbolBondAmount) <= 0) {
+                    BigDecimal multi = BigDecimal.valueOf(10);
+                    BigDecimal divide = equity.divide(equity.add(multi), 8, BigDecimal.ROUND_DOWN);
+                    sub = symbolBondAmount.multiply(divide);
+                }
+
+                BigDecimal divide = sub.divide(symbolBondAmount, 8, BigDecimal.ROUND_DOWN);
+                BigDecimal divide2 = openPrice.divide(BigDecimal.valueOf(leverRatio), 8, BigDecimal.ROUND_DOWN);
+
+                BigDecimal forcePrice = BigDecimal.ZERO;
+                if (isAloneLess) {
+                    forcePrice  = openPrice.add(divide.multiply(divide2));
+                } else {
+                    forcePrice  = openPrice.subtract(divide.multiply(divide2));
+                }
+
+                if (symbol.equalsIgnoreCase(currentSymbol)) {
+                    result = forcePrice;
+                }
+            }
+        }
+
+        return result;
+    }
 }

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