From a7b8fd2b18e652730cd4e48da61adee89564b4b6 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Thu, 13 Aug 2020 11:08:10 +0800
Subject: [PATCH] merge master
---
src/main/java/com/xcong/excoin/utils/CalculateUtil.java | 90 +++++++++++++++++++++++++++++++++++++++++----
1 files changed, 82 insertions(+), 8 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
index bf4d078..a25ac4f 100644
--- a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
+++ b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
@@ -1,7 +1,14 @@
package com.xcong.excoin.utils;
+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;
+import com.xcong.excoin.modules.member.dao.MemberSettingDao;
import com.xcong.excoin.modules.member.entity.MemberEntity;
+import com.xcong.excoin.modules.member.entity.MemberSettingEntity;
import com.xcong.excoin.modules.platform.entity.PlatformTradeSettingEntity;
import lombok.extern.slf4j.Slf4j;
@@ -25,24 +32,23 @@
*/
public static BigDecimal getForceSetPrice(BigDecimal bondAmount, BigDecimal openPrice, int symbolSkuNumber, BigDecimal lotNumber,
int type, MemberEntity member) {
- CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
- PlatformTradeSettingEntity tradeSetting = cacheSettingUtils.getTradeSetting();
+ MemberSettingDao memberSettingDao = SpringContextHolder.getBean(MemberSettingDao.class);
BigDecimal forcePrice = BigDecimal.ZERO;
BigDecimal money = bondAmount.divide(new BigDecimal(symbolSkuNumber).multiply(lotNumber), 8, BigDecimal.ROUND_DOWN);
//卖空
if (type == 2) {
- log.info("---->{}", money);
- log.info("------>{}", openPrice);
forcePrice = money.add(openPrice);
- if (member.getIsProfit() == 1) {
+ if (member.getIsForce() == 1) {
+ MemberSettingEntity memberSetting = memberSettingDao.selectMemberSettingByMemberId(member.getId());
//预估强平价 = 预估强平价-预估强平价*系数
- forcePrice = forcePrice.subtract(forcePrice.multiply(tradeSetting.getForceParam()));
+ forcePrice = forcePrice.subtract(forcePrice.multiply(memberSetting.getForceParam() == null ? BigDecimal.ZERO : memberSetting.getForceParam()));
}
} else {//开多
forcePrice = openPrice.subtract(money);
- if (member.getIsProfit() == 1) {
+ if (member.getIsForce() == 1) {
+ MemberSettingEntity memberSetting = memberSettingDao.selectMemberSettingByMemberId(member.getId());
//预估强平价 = 预估强平价-预估强平价*系数
- forcePrice = forcePrice.add(forcePrice.multiply(tradeSetting.getForceParam()));
+ forcePrice = forcePrice.add(forcePrice.multiply(memberSetting.getForceParam() == null ? BigDecimal.ZERO : memberSetting.getForceParam()));
}
}
if (forcePrice.compareTo(BigDecimal.ZERO) < 0) {
@@ -50,4 +56,72 @@
}
return forcePrice;
}
+
+ /**
+ * 计算保证金 -- 建仓价*规格*手数*(1/杠杆倍率)
+ *
+ * @param openingPrice 开仓价
+ * @param lotNumber 规格
+ * @param symbolCnt 张数
+ * @param leverRatio 杠杆倍率
+ * @return
+ */
+ public static BigDecimal getBondAmount(BigDecimal openingPrice, BigDecimal lotNumber, Integer symbolCnt, Integer leverRatio) {
+ return openingPrice.multiply(lotNumber).multiply(new BigDecimal(symbolCnt))
+ .multiply(BigDecimal.ONE.divide(new BigDecimal(leverRatio)))
+ .setScale(8, BigDecimal.ROUND_DOWN);
+ }
+
+ /**
+ * 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 BigDecimal getForceSetPriceForWhole(MemberEntity memberEntity) {
+ ContractHoldOrderDao holdOrderDao = SpringContextHolder.getBean(ContractHoldOrderDao.class);
+ MemberWalletContractDao walletContractDao = SpringContextHolder.getBean(MemberWalletContractDao.class);
+ CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
+ return null;
+ }
+
+ /**
+ * 计算开仓价
+ *
+ * @param orderType 订单类型
+ * @param newPrice 当前价
+ * @param spread 划点
+ * @return
+ */
+ public static BigDecimal getOpeningPrice(int orderType, BigDecimal newPrice, BigDecimal spread) {
+ BigDecimal openingPrice = BigDecimal.ZERO;
+ if (orderType == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
+ // 市场价*(1 + (点差/10000))
+ openingPrice = newPrice.multiply(BigDecimal.ONE.add(spread.divide(new BigDecimal(10000)))).setScale(8, BigDecimal.ROUND_DOWN);
+
+ // 开空
+ } else if (orderType == ContractHoldOrderEntity.OPENING_TYPE_LESS) {
+ // 市场价*(1 - (点差/10000))
+ openingPrice = newPrice.multiply(BigDecimal.ONE.subtract(spread.divide(new BigDecimal(10000)))).setScale(8, BigDecimal.ROUND_DOWN);
+ } else {
+ throw new GlobalException(MessageSourceUtils.getString("unknown_type"));
+ }
+ return openingPrice;
+ }
+
+ /**
+ * 计算开仓手续费
+ *
+ * @param openingPrice 开仓价
+ * @param lotNumber 规格
+ * @param count 张数
+ * @param feeRatio 手续费率
+ * @return
+ */
+ public static BigDecimal getOpenFeePrice(BigDecimal openingPrice, BigDecimal lotNumber, int count, BigDecimal feeRatio) {
+ return openingPrice.multiply(lotNumber)
+ .multiply(new BigDecimal(count))
+ .multiply(feeRatio.divide(new BigDecimal(100)))
+ .setScale(8, BigDecimal.ROUND_DOWN);
+ }
}
--
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