From 2ee9dbc37cbe186e98e5ca458033ba517b981d0d Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Wed, 18 Jun 2025 16:24:37 +0800
Subject: [PATCH] 1

---
 trading-order-service/src/main/java/com/yami/trading/service/contract/ContractApplyOrderService.java |  111 ++++++++++++++++++++++++++++---------------------------
 1 files changed, 57 insertions(+), 54 deletions(-)

diff --git a/trading-order-service/src/main/java/com/yami/trading/service/contract/ContractApplyOrderService.java b/trading-order-service/src/main/java/com/yami/trading/service/contract/ContractApplyOrderService.java
index 9c4e34c..7edae99 100644
--- a/trading-order-service/src/main/java/com/yami/trading/service/contract/ContractApplyOrderService.java
+++ b/trading-order-service/src/main/java/com/yami/trading/service/contract/ContractApplyOrderService.java
@@ -23,6 +23,7 @@
 import com.yami.trading.common.util.StringUtils;
 import com.yami.trading.dao.contract.ContractApplyOrderMapper;
 import com.yami.trading.service.MoneyLogService;
+import com.yami.trading.service.StrongLevelCalculationService;
 import com.yami.trading.service.data.DataService;
 import com.yami.trading.service.user.UserService;
 import com.yami.trading.service.WalletService;
@@ -38,6 +39,7 @@
 import org.springframework.web.bind.annotation.RequestParam;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -72,6 +74,8 @@
     private WalletService walletService;
     @Autowired
     private ContractOrderService contractOrderService;
+    @Autowired
+    private StrongLevelCalculationService strongLevelCalculationService;
 
     public Page<Map<String, Object>> findList(Page<ContractApplyOrder> page, String partyId, String symbol, String type, String startTime, String endTime, String symbolType) {
         QueryWrapper<ContractApplyOrder> queryWrapper = new QueryWrapper<>();
@@ -145,10 +149,16 @@
             if(realtime.size()>=1){
                 map.put("mark_price",  realtime.get(0).getClose());
             }
-            map.put("amount", order.getVolume().multiply(order.getUnitAmount()));
-            map.put("amount_open", order.getVolumeOpen().multiply(order.getUnitAmount()));
-            map.put("fee", order.getFee());
-            map.put("deposit", order.getDeposit());
+            map.put("amount", (order.getVolume() != null && order.getUnitAmount() != null)
+                    ? order.getVolume().multiply(order.getUnitAmount())
+                    : BigDecimal.ZERO);
+
+            map.put("amount_open", (order.getVolumeOpen() != null && order.getUnitAmount() != null)
+                    ? order.getVolumeOpen().multiply(order.getUnitAmount())
+                    : BigDecimal.ZERO);
+
+            map.put("fee", order.getFee() != null ? order.getFee() : BigDecimal.ZERO);
+            map.put("deposit", order.getDeposit() != null ? order.getDeposit() : BigDecimal.ZERO);
             data.add(map);
         }
         return data;
@@ -156,12 +166,15 @@
 
     public void saveCreate(ContractApplyOrder order) {
 
-        if (order.getVolumeOpen().doubleValue() % 1 != 0) {
-            throw new YamiShopBindException("Parameter Error1");
-        }
-
-        if (order.getVolumeOpen().compareTo(BigDecimal.ZERO) <= 0) {
-            throw new YamiShopBindException("Parameter Error2");
+//        if (order.getVolumeOpen().doubleValue() % 1 != 0) {
+//            throw new YamiShopBindException("Parameter Error1");
+//        }
+//
+//        if (order.getVolumeOpen().compareTo(BigDecimal.ZERO) <= 0) {
+//            throw new YamiShopBindException("Parameter Error2");
+//        }
+        if(order.getMoney().compareTo(BigDecimal.ZERO) <= 0){
+            throw new YamiShopBindException("Please enter the order amount");
         }
 
         boolean orderOpen = this.sysparaService.find("order_open").getBoolean();
@@ -192,60 +205,48 @@
         log.info("{}  --- order --- {}  --- {}", order.getSymbol(), item.getUuid(), levers.size());
         checkLever(order, levers);
 
-        List<ContractOrder> contractOrderSubmitted = contractOrderService.findSubmitted(order.getPartyId(),
-                order.getSymbol(), order.getDirection());
-        for (int i = 0; i < contractOrderSubmitted.size(); i++) {
-            BigDecimal sourceLeverRate = order.getLeverRate();
-            sourceLeverRate = sourceLeverRate == null ? BigDecimal.ZERO : sourceLeverRate;
-
-            BigDecimal targetLeverRate = contractOrderSubmitted.get(i).getLeverRate();
-            targetLeverRate = targetLeverRate == null ? BigDecimal.ZERO : targetLeverRate;
-            if (sourceLeverRate.compareTo(targetLeverRate) != 0) {
-                throw new YamiShopBindException("存在不同杠杆的持仓单");
-            }
-        }
-        List<ContractApplyOrder> applyOrderSubmittedList = this.findSubmitted(order.getPartyId().toString(),
-                order.getSymbol(), "open", order.getDirection());
-        for (int i = 0; i < applyOrderSubmittedList.size(); i++) {
-            BigDecimal sourceLeverRate = order.getLeverRate();
-            sourceLeverRate = sourceLeverRate == null ? BigDecimal.ZERO : sourceLeverRate;
-            BigDecimal targetLeverRate = applyOrderSubmittedList.get(i).getLeverRate();
-            targetLeverRate = targetLeverRate == null ? BigDecimal.ZERO : targetLeverRate;
-            if (sourceLeverRate.compareTo(targetLeverRate) != 0) {
-                throw new YamiShopBindException("存在不同杠杆的持仓单");
-            }
-        }
-
-
         order.setOrderNo(DateUtil.getToday("yyMMddHHmmss") + RandomUtil.getRandomNum(8));
-        order.setUnitAmount(item.getUnitAmount());
 
-        order.setFee(item.getUnitFee().multiply(order.getVolume()));
-        order.setDeposit(item.getUnitAmount().multiply(order.getVolume()));
+        double number = strongLevelCalculationService.countSheets(order.getMoney().doubleValue(), order.getLeverRate().intValue(), 0.01, order.getPrice().doubleValue());
+
+        order.setVolumeOpen(new BigDecimal(number));
+        order.setVolume(new BigDecimal(number));
+
+        BigDecimal unitAmount = order.getPrice().multiply(BigDecimal.valueOf(item.getFaceValue()));
+        unitAmount = unitAmount.setScale(4, RoundingMode.DOWN);
+
+        order.setUnitAmount(unitAmount);
+        order.setDeposit(order.getMoney());
+
         if (order.getLeverRate() != null) {
             /**
              * 加上杠杆
              */
-            order.setVolume(order.getVolume().multiply(order.getLeverRate()));
-            order.setFee(order.getFee().multiply(order.getLeverRate()));
+
+            BigDecimal fee = order.getDeposit().multiply(order.getLeverRate()).multiply(item.getUnitFee());
+            fee = fee.setScale(4, RoundingMode.DOWN);  // 保留两位小数
+            order.setFee(fee);
         }
-        order.setVolumeOpen(order.getVolume());
 
         Wallet wallet = this.walletService.findByUserId(order.getPartyId());
         BigDecimal amountBefore = wallet.getMoney();
         BigDecimal totalAmountCost = order.getDeposit().add(order.getFee());
+
         if (amountBefore.compareTo(totalAmountCost) < 0) {
             throw new YamiShopBindException("余额不足");
         }
 
-        walletService.updateMoney(order.getSymbol(), order.getPartyId(), BigDecimal.ZERO.subtract(order.getDeposit()), BigDecimal.ZERO
-                , Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_CONTRACT_OPEN, "委托单,订单号[" + order.getOrderNo() + "]"
-        );
-        walletService.updateMoney(order.getSymbol(), order.getPartyId(), BigDecimal.ZERO.subtract(order.getFee()), BigDecimal.ZERO
-                , Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_FEE, "委托单,订单号[" + order.getOrderNo() + "]"
-        );
-        save(order);
+        //如果是限价单先扣钱
+        if(order.getOrderPriceType().equals("limit")){
 
+            walletService.updateMoney(order.getSymbol(), order.getPartyId(), BigDecimal.ZERO.subtract(order.getDeposit()), BigDecimal.ZERO
+                    , Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_CONTRACT_OPEN, "委托单,订单号[" + order.getOrderNo() + "]"
+            );
+            walletService.updateMoney(order.getSymbol(), order.getPartyId(), BigDecimal.ZERO.subtract(order.getFee()), BigDecimal.ZERO
+                    , Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_FEE, "委托单,订单号[" + order.getOrderNo() + "]"
+            );
+        }
+        save(order);
     }
 
     /**
@@ -270,7 +271,7 @@
             volume = volume.subtract(applyOrderSubmittedList.get(i).getVolume());
         }
         if (order.getVolume().compareTo(volume) > 0) {
-            throw new YamiShopBindException("可平仓合约张数不足");
+            throw new YamiShopBindException("可平仓合约数量不足");
         }
         save(order);
 
@@ -297,11 +298,13 @@
             return;
         }
         order.setState("canceled");
-        walletService.updateMoney(order.getSymbol(),
-                order.getPartyId(),
-                order.getDeposit().add(order.getFee()),
-                BigDecimal.ZERO,
-                Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_CONTRACT_CONCEL, "撤单,订单号[" + order.getOrderNo() + "]");
+        if(order.getOrderPriceType().equals("limit")){
+            walletService.updateMoney(order.getSymbol(),
+                    order.getPartyId(),
+                    order.getDeposit().add(order.getFee()),
+                    BigDecimal.ZERO,
+                    Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_CONTRACT_CONCEL, "撤单,订单号[" + order.getOrderNo() + "]");
+        }
         updateById(order);
     }
 

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