From ec34bc69f10cd878e0f8b9e094f0a011ebc1fbff Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Thu, 10 Oct 2024 14:40:27 +0800
Subject: [PATCH] 1

---
 src/main/java/com/nq/service/impl/UserPositionServiceImpl.java |   36 ++++++++++++++++++++++++++++++++++--
 1 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/nq/service/impl/UserPositionServiceImpl.java b/src/main/java/com/nq/service/impl/UserPositionServiceImpl.java
index 71e4b52..7646781 100644
--- a/src/main/java/com/nq/service/impl/UserPositionServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/UserPositionServiceImpl.java
@@ -328,10 +328,13 @@
 
 
     @Transactional
-    public ServerResponse sell(String positionSn, int doType, HttpServletRequest request) {
+    public ServerResponse sell(String positionSn, int doType, Integer number,HttpServletRequest request) {
         UserPosition userPosition = this.userPositionMapper.findPositionBySn(positionSn);
+        if(number <= 0 || number > userPosition.getOrderNum()){
+            return ServerResponse.createByErrorMsg("请输入正确的平仓数", request);
+        }
         // 手续费率
-        BigDecimal siitteBuyFee = new BigDecimal(iStockConfigServices.queryByKey(EConfigKey.SELL_HANDLING_CHARGE.getCode()).getCValue()) ;
+        BigDecimal siitteBuyFee = new BigDecimal(iStockConfigServices.queryByKey(EConfigKey.SELL_HANDLING_CHARGE.getCode()).getCValue());
 
         UserAssets userAssets = userAssetsMapper.selectOne(new LambdaQueryWrapper<UserAssets>()
                 .eq(UserAssets::getUserId, userPosition.getUserId())
@@ -382,12 +385,41 @@
         if (nowPrice.compareTo(new BigDecimal("0")) != 1) {
             return ServerResponse.createByErrorMsg("报价0,平仓失败,请稍后再试", request);
         }
+
+        //部分平仓
+        if(number < userPosition.getOrderNum()){
+            //拆分订单
+            UserPosition position = ConverterUtil.convert(userPosition,UserPosition.class);
+            position.setId(null);
+            position.setPositionSn(KeyUtils.getUniqueKey());
+            position.setOrderNum(number);
+            position.setOrderTotalPrice(position.getBuyOrderPrice().multiply(new BigDecimal(number)));
+            position.setBuyOrderId(GeneratePosition.getPositionId());
+            //修改拆分订单手续费
+            BigDecimal buyPrice = position.getBuyOrderPrice().multiply(new BigDecimal(position.getOrderNum()));
+            BigDecimal xsPrice = buyPrice.multiply(siitteBuyFee);
+            position.setOrderFee(xsPrice);
+
+            //修改原订单
+            userPosition.setOrderNum(userPosition.getOrderNum()-number);
+            userPosition.setOrderTotalPrice(userPosition.getBuyOrderPrice().multiply(new BigDecimal(userPosition.getOrderNum())));
+            userPosition.setOrderFee(userPosition.getOrderFee().subtract(position.getOrderFee()));
+            userPositionMapper.insert(position);
+            userPositionMapper.updateById(userPosition);
+
+            return getObjectServerResponse(request, position, nowPrice, siitteBuyFee, stock);
+        }
+        return getObjectServerResponse(request, userPosition, nowPrice, siitteBuyFee, stock);
+    }
+
+    private ServerResponse<Object> getObjectServerResponse(HttpServletRequest request, UserPosition userPosition, BigDecimal nowPrice, BigDecimal siitteBuyFee, Stock stock) {
         userPosition.setSellOrderId(GeneratePosition.getPositionId());
         userPosition.setSellOrderPrice(nowPrice);
         userPosition.setSellOrderTime(new Date());
 
         BigDecimal sellOrderTotel = nowPrice.multiply(new BigDecimal(userPosition.getOrderNum()));
         BigDecimal xsPrice = sellOrderTotel.multiply(siitteBuyFee);
+        userPosition.setOrderFee(userPosition.getOrderFee().add(xsPrice));
         userPositionMapper.updateById(userPosition);
         userAssetsServices.availablebalanceChange(stock.getStockType(),
                 userPosition.getUserId(),

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