From 5677479567a47c14ee091770170e4c7e01bbf31c Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Sat, 29 Aug 2020 17:17:04 +0800
Subject: [PATCH] modify

---
 src/main/java/com/xcong/excoin/utils/CalculateUtil.java |   89 +++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 78 insertions(+), 11 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..8f24589 100644
--- a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
+++ b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
@@ -86,21 +86,89 @@
     /**
      * 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
      */
     public static void getForceSetPriceForWhole(@NotNull String symbol, @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());
+        MemberWalletContractEntity walletContract = walletContractDao.findWalletContractByMemberIdAndSymbol(memberId, CoinTypeConvert.convertContractTypeToCoin(symbol));
         List<ContractHoldOrderEntity> holdOrderEntities = holdOrderDao.selectHoldOrderListForWholeByMemberIdAndSymbol(memberId, symbol);
         if (CollUtil.isNotEmpty(holdOrderEntities)) {
-            // 多单开仓价
+            int maxCnt = 0;
+            int subCnt = 0;
+            BigDecimal openPrice = BigDecimal.ZERO;
+            int type = 1;
+            BigDecimal feeAmount = BigDecimal.ZERO;
+            BigDecimal sku = BigDecimal.ZERO;
+
+            Long id = 0L;
+            int operateNo = 0;
+            for (ContractHoldOrderEntity holdOrderEntity : holdOrderEntities) {
+                if (holdOrderEntity.getSymbolCntSale() >= maxCnt) {
+                    int temp = maxCnt;
+                    maxCnt = holdOrderEntity.getSymbolCntSale();
+                    subCnt = holdOrderEntity.getSymbolCntSale() - temp;
+                    openPrice = holdOrderEntity.getOpeningPrice();
+                    type = holdOrderEntity.getOpeningType();
+
+                    id = holdOrderEntity.getId();
+                    operateNo = holdOrderEntity.getOperateNo() + 1;
+                } else {
+                    subCnt = maxCnt - holdOrderEntity.getSymbolCntSale();
+                }
+
+                feeAmount = feeAmount.add(holdOrderEntity.getOpeningFeeAmount());
+                sku = holdOrderEntity.getSymbolSku();
+            }
+            BigDecimal forceSetPrice = BigDecimal.ZERO;
+            if (subCnt != 0) {
+                forceSetPrice = getForceSetPrice(walletContract.getTotalBalance().subtract(feeAmount), openPrice, subCnt, sku, type, memberEntity);
+            }
+
+            log.info("强平价:{}", forceSetPrice);
+            for (ContractHoldOrderEntity updateHoldOrder : holdOrderEntities) {
+                updateHoldOrder.setForceClosingPrice(forceSetPrice);
+                updateHoldOrder.setIsCanClosing(ContractHoldOrderEntity.ORDER_CAN_CLOSING_Y);
+                updateHoldOrder.setOperateNo(operateNo);
+                holdOrderDao.updateById(updateHoldOrder);
+            }
+
+
+            if (forceSetPrice.compareTo(BigDecimal.ZERO) > 0) {
+                log.info("id:{}, type:{}, forceSetPrice:{}, symbol:{}, operateNo:{}", id, type, forceSetPrice, symbol, operateNo);
+                sendOrderBombMsg(id, type, forceSetPrice, symbol, operateNo);
+            }
+        }
+    }
+
+    /*
+    BigDecimal totalSetPrice = BigDecimal.ZERO;
+            int totalCnt = 0;
+
+            for (ContractHoldOrderEntity holdOrderEntity : holdOrderEntities) {
+                BigDecimal forceSetPrice = getForceSetPrice(walletContract.getTotalBalance().subtract(holdOrderEntity.getOpeningFeeAmount()), holdOrderEntity.getOpeningPrice(), holdOrderEntity.getSymbolCntSale(), holdOrderEntity.getSymbolSku(), holdOrderEntity.getOpeningType(), memberEntity);
+                log.info("订单强平价 : {}, 订单ID : {}, {}", forceSetPrice, holdOrderEntity.getId(), holdOrderEntity.getSymbolCntSale());
+                totalSetPrice = totalSetPrice.add(forceSetPrice.multiply(BigDecimal.valueOf(holdOrderEntity.getSymbolCntSale())));
+                totalCnt += holdOrderEntity.getSymbolCntSale();
+                log.info("-->{}", totalCnt);
+            }
+
+            BigDecimal forceSetPrice = totalSetPrice.divide(BigDecimal.valueOf(totalCnt), 8, BigDecimal.ROUND_DOWN);
+            log.info("强平价 : {}", 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());
+                }
+            }
+     */
+
+    /*
+// 多单开仓价
             BigDecimal moreOpenPrice = BigDecimal.ZERO;
             // 多单张数
             int moreCnt = 0;
@@ -149,10 +217,9 @@
                     sendOrderBombMsg(updateHoldOrder.getId(), updateHoldOrder.getOpeningType(), forceSetPrice, updateHoldOrder.getSymbol(), updateHoldOrder.getOperateNo());
                 }
             }
-        } else {
-            throw new GlobalException("强平价异常");
-        }
-    }
+
+
+     */
 
     private static void sendOrderBombMsg(Long id, int type, BigDecimal forceClosingPrice, String symbol, int operateNo) {
         OrderModel model = null;

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