From 17e24f847a2ba6268a647f9cd8af1928a4495165 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Tue, 08 Sep 2020 18:12:31 +0800
Subject: [PATCH] modify

---
 src/main/java/com/xcong/excoin/utils/CalculateUtil.java |  180 ++++++++++++++++++++++++++++++++++++++++-------------------
 1 files changed, 121 insertions(+), 59 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
index 841beee..2a1c7b3 100644
--- a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
+++ b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
@@ -2,11 +2,11 @@
 
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.xcong.excoin.common.enumerates.CoinTypeEnum;
 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.modules.contract.dao.ContractHoldOrderDao;
 import com.xcong.excoin.modules.contract.entity.ContractHoldOrderEntity;
 import com.xcong.excoin.modules.member.dao.MemberWalletContractDao;
@@ -22,7 +22,6 @@
 import javax.validation.constraints.NotNull;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
-import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -85,83 +84,121 @@
 
     /**
      * 全仓模式 -- 预估强平价
-     * 面值*(多单张数*多单开仓价-空单张数*空单开仓价)-余额-已实现盈亏 / 面值*(多单张数-空单张数)-(维持保证金率+TAKER手续费)*面值*(开多张数+开空张数)
-     *
-     * @return
+     * 开仓价 - (权益 - 其他币种成本)/当前币种成本 * (开仓价 * 杠杆)
      */
-    public static void getForceSetPriceForWhole(@NotNull String symbol, @NotNull MemberEntity memberEntity) {
+    public static BigDecimal getForceSetPriceForWhole(String currentSymbol, @NotNull MemberEntity memberEntity) {
         ContractHoldOrderDao holdOrderDao = SpringContextHolder.getBean(ContractHoldOrderDao.class);
         MemberWalletContractDao walletContractDao = SpringContextHolder.getBean(MemberWalletContractDao.class);
-        CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
 
         Long memberId = memberEntity.getId();
-        BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(symbol);
-        PlatformTradeSettingEntity tradeSettingEntity = cacheSettingUtils.getTradeSetting();
         MemberWalletContractEntity walletContract = walletContractDao.findWalletContractByMemberIdAndSymbol(memberId, CoinTypeEnum.USDT.name());
-        List<ContractHoldOrderEntity> holdOrderEntities = holdOrderDao.selectHoldOrderListForWholeByMemberIdAndSymbol(memberId, symbol);
+        List<ContractHoldOrderEntity> holdOrderEntities = holdOrderDao.selectHoldOrderListForWholeByMemberIdAndSymbol(memberId, null);
+        List<String> symbols = holdOrderDao.selectWholeHoldOrderSymbolsByMemberId(memberId);
+        
+        BigDecimal result = BigDecimal.ZERO;
         if (CollUtil.isNotEmpty(holdOrderEntities)) {
-            // 多单开仓价
-            BigDecimal moreOpenPrice = BigDecimal.ZERO;
-            // 多单张数
-            int moreCnt = 0;
-            // 空单开仓价
-            BigDecimal lessOpenPrice = BigDecimal.ZERO;
-            // 空单张数
-            int lessCnt = 0;
-            // 已实现盈亏
-            BigDecimal rewardAmount = BigDecimal.ZERO;
-            for (ContractHoldOrderEntity holdOrderEntity : holdOrderEntities) {
-                if (holdOrderEntity.getOpeningType() == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
-                    moreOpenPrice = holdOrderEntity.getOpeningPrice();
-                    moreCnt = holdOrderEntity.getSymbolCntSale();
+
+            for (String symbol : symbols) {
+                // 其他币种成本
+                BigDecimal totalBondAmount = BigDecimal.ZERO;
+                // 当前币种手续费
+                BigDecimal symbolFeeAmount = BigDecimal.ZERO;
+                // 当前币种保证金
+                BigDecimal symbolBondAmount = BigDecimal.ZERO;
+
+                // 开仓均价
+                BigDecimal openPrice = BigDecimal.ZERO;
+                // 总盈亏
+                BigDecimal profitOrLoss = 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;
+                        }
+                        symbolFeeAmount = symbolFeeAmount.add(holdOrderEntity.getOpeningFeeAmount());
+                        symbolBondAmount = symbolBondAmount.add(bondAmount);
+
+                        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());
+                    }
+                    profitOrLoss = profitOrLoss.add(calProfitOrLoss(holdOrderEntity, memberEntity));
+                }
+
+//                log.info("{}, {}, {}, {}, {}, {}", totalBondAmount, symbolBondAmount, symbolFeeAmount, openPrice, profitOrLoss, leverRatio);
+                BigDecimal sub = walletContract.getTotalBalance().add(profitOrLoss).subtract(symbolFeeAmount).subtract(totalBondAmount);
+//                log.info("sub -- {}", sub);
+                BigDecimal divide = sub.abs().divide(symbolBondAmount, 8, BigDecimal.ROUND_DOWN);
+//                log.info("divide -- {}", divide);
+                BigDecimal divide2 = openPrice.divide(BigDecimal.valueOf(leverRatio), 8, BigDecimal.ROUND_DOWN);
+//                log.info("divide2 -- {}", divide2);
+
+                BigDecimal forcePrice = BigDecimal.ZERO;
+                if (isAloneLess) {
+                    forcePrice  = openPrice.add(divide.multiply(divide2));
                 } else {
-                    lessOpenPrice = holdOrderEntity.getOpeningPrice();
-                    lessCnt = holdOrderEntity.getSymbolCntSale();
+                    forcePrice  = openPrice.subtract(divide.multiply(divide2));
+                }
+//                log.info("forcePrice -- {}", forcePrice);
+                if (StrUtil.isBlank(currentSymbol)) {
+                    holdOrderDao.updateForcePriceBySymbolAndMemberId(forcePrice, memberId, symbol);
                 }
 
-                rewardAmount = rewardAmount.add(holdOrderEntity.getRewardAmount() == null ? BigDecimal.ZERO : holdOrderEntity.getRewardAmount());
-                log.info("rewardAmount : {}", rewardAmount);
-            }
-
-            // 多单张数*多单开仓价-空单张数*空单开仓价
-            BigDecimal allOrderPrice = moreOpenPrice.multiply(BigDecimal.valueOf(moreCnt)).subtract(lessOpenPrice.multiply(BigDecimal.valueOf(lessCnt)));
-            log.info("allOrderPrice : {}", allOrderPrice);
-            // 除数 -- 面值*(多单张数*多单开仓价-空单张数*空单开仓价)-余额-已实现盈亏
-            BigDecimal divisor = lotNumber.multiply(allOrderPrice).subtract(walletContract.getAvailableBalance()).subtract(rewardAmount);
-            log.info("divisor : {}", divisor);
-
-            // 面值*(多单张数-空单张数)
-            BigDecimal dividendOne = lotNumber.multiply(BigDecimal.valueOf(moreCnt + lessCnt));
-            log.info("dividendOne : {}", dividendOne);
-            // (维持保证金率+TAKER手续费)*面值*(开多张数+开空张数)
-            BigDecimal dividendTwo = tradeSettingEntity.getFeeRatio().multiply(lotNumber).multiply(BigDecimal.valueOf(moreCnt + lessCnt));
-            log.info("dividendTwo : {}", dividendTwo);
-
-            BigDecimal forceSetPrice = divisor.divide(dividendOne.subtract(dividendTwo), 8, BigDecimal.ROUND_DOWN);
-            log.info("forceSetPrice : {}", forceSetPrice);
-
-            for (ContractHoldOrderEntity updateHoldOrder : holdOrderEntities) {
-                updateHoldOrder.setForceClosingPrice(forceSetPrice);
-                updateHoldOrder.setIsCanClosing(ContractHoldOrderEntity.ORDER_CAN_CLOSING_Y);
-                holdOrderDao.updateById(updateHoldOrder);
-
-                if (forceSetPrice.compareTo(BigDecimal.ZERO) >= 0) {
-                    sendOrderBombMsg(updateHoldOrder.getId(), updateHoldOrder.getOpeningType(), forceSetPrice, updateHoldOrder.getSymbol(), updateHoldOrder.getOperateNo());
+                if (symbol.equalsIgnoreCase(currentSymbol)) {
+                    result = forcePrice;
                 }
             }
-        } else {
-            throw new GlobalException("强平价异常");
         }
+
+        return result;
     }
 
-    private static void sendOrderBombMsg(Long id, int type, BigDecimal forceClosingPrice, String symbol, int operateNo) {
+    private static BigDecimal calProfitOrLoss(ContractHoldOrderEntity holdOrderEntity, MemberEntity memberEntity) {
+        CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
+        RedisUtils redisUtils = SpringContextHolder.getBean(RedisUtils.class);
+        BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(holdOrderEntity.getSymbol());
+        BigDecimal newPrice = new BigDecimal(redisUtils.getString(CoinTypeConvert.convertToKey(holdOrderEntity.getSymbol())));
+
+        // 盈亏
+        BigDecimal rewardRatio = BigDecimal.ZERO;
+        // 开多
+        if (ContractHoldOrderEntity.OPENING_TYPE_MORE == holdOrderEntity.getOpeningType()) {
+            // (最新价-开仓价)*规格*张数
+            rewardRatio = newPrice.subtract(holdOrderEntity.getOpeningPrice()).multiply(lotNumber).multiply(new BigDecimal(holdOrderEntity.getSymbolCntSale()));
+            // 开空
+        } else {
+            // (开仓价-最新价)*规格*张数
+            rewardRatio = holdOrderEntity.getOpeningPrice().subtract(newPrice).multiply(lotNumber).multiply(new BigDecimal(holdOrderEntity.getSymbolCntSale()));
+        }
+
+        if (memberEntity.getIsProfit() == MemberEntity.IS_PROFIT_Y) {
+            PlatformTradeSettingEntity tradeSettingEntity = cacheSettingUtils.getTradeSetting();
+            if (rewardRatio.compareTo(BigDecimal.ZERO) > -1) {
+                rewardRatio = rewardRatio.multiply(BigDecimal.ONE.subtract(tradeSettingEntity.getProfitParam()));
+            }
+        }
+
+        return rewardRatio;
+    }
+
+    private static void sendOrderBombMsg(Long id, int type, BigDecimal forceClosingPrice, String symbol, int operateNo, Long memberId) {
         OrderModel model = null;
         // 开多
         if (ContractHoldOrderEntity.OPENING_TYPE_MORE == type) {
-            model = new OrderModel(id, RabbitPriceTypeEnum.CLOSE_MORE_BOMB.getValue(), forceClosingPrice.setScale(8, RoundingMode.HALF_UP).toPlainString(), symbol, operateNo);
+            model = new OrderModel(id, RabbitPriceTypeEnum.CLOSE_MORE_BOMB.getValue(), forceClosingPrice.setScale(8, RoundingMode.HALF_UP).toPlainString(), symbol, operateNo, memberId);
             // 开空
         } else {
-            model = new OrderModel(id, RabbitPriceTypeEnum.CLOSE_LESS_BOMB.getValue(), forceClosingPrice.setScale(8, RoundingMode.HALF_UP).toPlainString(), symbol, operateNo);
+            model = new OrderModel(id, RabbitPriceTypeEnum.CLOSE_LESS_BOMB.getValue(), forceClosingPrice.setScale(8, RoundingMode.HALF_UP).toPlainString(), symbol, operateNo, memberId);
         }
         SpringContextHolder.getBean(OrderProducer.class).sendPriceOperate(JSONObject.toJSONString(model));
     }
@@ -206,4 +243,29 @@
                 .multiply(feeRatio.divide(new BigDecimal(100)))
                 .setScale(8, BigDecimal.ROUND_DOWN);
     }
+
+    public static BigDecimal calOrderProfitOrLess(int type, BigDecimal newPrice, BigDecimal openPrice, BigDecimal lotNumber, int symbolCnt, int isProfit) {
+        CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
+
+        PlatformTradeSettingEntity tradeSetting = cacheSettingUtils.getTradeSetting();
+        // 单个订单盈利
+        BigDecimal profitOrLess = BigDecimal.ZERO;
+        // 开多
+        if (ContractHoldOrderEntity.OPENING_TYPE_MORE == type) {
+            profitOrLess = newPrice.subtract(openPrice).multiply(new BigDecimal(symbolCnt)).multiply(lotNumber);
+            // 开空
+        } else {
+            profitOrLess = openPrice.subtract(newPrice).multiply(new BigDecimal(symbolCnt)).multiply(lotNumber);
+        }
+
+        if (MemberEntity.IS_PROFIT_Y == isProfit) {
+            if (profitOrLess.compareTo(BigDecimal.ZERO) > 0) {
+                profitOrLess = profitOrLess.multiply(BigDecimal.ONE.subtract(tradeSetting.getForceParam()));
+            } else {
+                profitOrLess = profitOrLess.multiply(BigDecimal.ONE.add(tradeSetting.getForceParam()));
+            }
+        }
+
+        return profitOrLess;
+    }
 }

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