From 46a4a7b1a83d733aee95dcfe156ff3f1302632ac Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Tue, 02 Jun 2020 16:14:29 +0800
Subject: [PATCH] add changeBond interface

---
 src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractHoldOrderServiceImpl.java |   53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractHoldOrderServiceImpl.java b/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractHoldOrderServiceImpl.java
index 8f2c8e0..10e2f85 100644
--- a/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractHoldOrderServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/contract/service/impl/ContractHoldOrderServiceImpl.java
@@ -15,6 +15,7 @@
 import com.xcong.excoin.modules.contract.entity.ContractHoldOrderEntity;
 import com.xcong.excoin.modules.contract.entity.ContractOrderEntity;
 import com.xcong.excoin.modules.contract.mapper.ContractHoldOrderEntityMapper;
+import com.xcong.excoin.modules.contract.parameter.dto.ChangeBondDto;
 import com.xcong.excoin.modules.contract.parameter.dto.ProfitOrLessDto;
 import com.xcong.excoin.modules.contract.parameter.dto.SubmitOrderDto;
 import com.xcong.excoin.modules.contract.parameter.vo.HoldOrderListVo;
@@ -378,4 +379,56 @@
 
         return Result.fail("设置失败");
     }
+
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public Result changeBond(ChangeBondDto changeBondDto) {
+        MemberEntity memberEntity = LoginUserUtils.getAppLoginUser();
+        ContractHoldOrderEntity holdOrderEntity = contractHoldOrderDao.selectHoldOrderByMemberIdAndId(memberEntity.getId(), changeBondDto.getId());
+        if (holdOrderEntity == null) {
+            return Result.fail("订单不存在");
+        }
+
+        MemberWalletContractEntity walletContract = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(memberEntity.getId(), CoinTypeEnum.USDT.name());
+
+        // 增加保证金
+        if (ChangeBondDto.TYPE_ADD == changeBondDto.getType()) {
+            if (changeBondDto.getAmount().compareTo(walletContract.getAvailableBalance()) > 0) {
+                return Result.fail("可用余额不足");
+            }
+            walletContract.setAvailableBalance(walletContract.getAvailableBalance().subtract(changeBondDto.getAmount()));
+            walletContract.setFrozenBalance(walletContract.getFrozenBalance().add(changeBondDto.getAmount()));
+            holdOrderEntity.setBondAmount(holdOrderEntity.getBondAmount().add(changeBondDto.getAmount()));
+            // 减少保证金
+        } else {
+            if (holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getPrePaymentAmount()).subtract(changeBondDto.getAmount()).compareTo(BigDecimal.ZERO) < 0) {
+                return Result.fail("超出保证金最大减少金额");
+            }
+            walletContract.setAvailableBalance(walletContract.getAvailableBalance().add(changeBondDto.getAmount()));
+            walletContract.setFrozenBalance(walletContract.getFrozenBalance().subtract(changeBondDto.getAmount()));
+            holdOrderEntity.setBondAmount(holdOrderEntity.getBondAmount().subtract(changeBondDto.getAmount()));
+        }
+
+        BigDecimal forceClosingPrice = CalculateUtil.getForceSetPrice(holdOrderEntity.getBondAmount(), holdOrderEntity.getOpeningPrice(), holdOrderEntity.getSymbolCnt(), holdOrderEntity.getSymbolSku(), holdOrderEntity.getOpeningType(), memberEntity);
+        holdOrderEntity.setForceClosingPrice(forceClosingPrice);
+        holdOrderEntity.setOperateNo(holdOrderEntity.getOperateNo() + 1);
+
+        int i = contractHoldOrderDao.updateById(holdOrderEntity);
+        int j = memberWalletContractDao.updateById(walletContract);
+
+        OrderModel model = null;
+        // 开多
+        if (ContractHoldOrderEntity.OPENING_TYPE_MORE == holdOrderEntity.getOpeningType()) {
+            model = new OrderModel(holdOrderEntity.getId(), RabbitPriceTypeEnum.CLOSE_MORE_BOMB.getValue(), forceClosingPrice.toPlainString(), holdOrderEntity.getSymbol());
+            // 开空
+        } else {
+            model = new OrderModel(holdOrderEntity.getId(), RabbitPriceTypeEnum.CLOSE_LESS_BOMB.getValue(), forceClosingPrice.toPlainString(), holdOrderEntity.getSymbol());
+        }
+        producer.sendPriceOperate(JSONObject.toJSONString(model));
+
+        if (i > 0 && j > 0) {
+            return Result.ok("调整成功");
+        }
+        return Result.fail("调整失败");
+    }
 }

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