From 030e1d50c1f643137220f1ecf1d90ce39174204a Mon Sep 17 00:00:00 2001
From: dd <gitluke@outlook.com>
Date: Sat, 30 May 2026 01:58:54 +0800
Subject: [PATCH] 1
---
trading-order-service/src/main/java/com/yami/trading/service/contract/ContractApplyOrderService.java | 116 ++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 73 insertions(+), 43 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 31fadb1..2d12389 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;
@@ -73,6 +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<>();
@@ -163,12 +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();
@@ -195,65 +201,47 @@
*/
public void open(ContractApplyOrder order) {
Item item = this.itemService.findBySymbol(order.getSymbol());
+ //虚拟币新币
+ if (!itemService.isContractTrading(item)) {
+ throw new YamiShopBindException("未开放合约交易");
+ }
+ /*if (itemService.isSuspended(item.getSymbol())) {
+ throw new YamiShopBindException("停牌禁止交易");
+ }*/
+
List<ItemLeverageDTO> levers = itemLeverageService.findByItemId(item.getUuid());
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");
- }
- }
-
+ //checkLever(order, levers);
order.setOrderNo(DateUtil.getToday("yyMMddHHmmss") + RandomUtil.getRandomNum(8));
+ 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);
- BigDecimal deposit = unitAmount.multiply(order.getVolumeOpen()).divide(order.getLeverRate(), 4, RoundingMode.DOWN);
-
order.setUnitAmount(unitAmount);
- order.setDeposit(deposit);
+ order.setDeposit(order.getMoney());
if (order.getLeverRate() != null) {
/**
* 加上杠杆
*/
- // 设置订单数量
- order.setVolume(order.getVolumeOpen());
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.getVolumeOpen());
Wallet wallet = this.walletService.findByUserId(order.getPartyId());
- BigDecimal amountBefore = wallet.getMoney();
- BigDecimal totalAmountCost = order.getDeposit().add(order.getFee());
+ BigDecimal totalAmountCost = order.getDeposit().add(order.getFee() != null ? order.getFee() : BigDecimal.ZERO);
+ BigDecimal available = getAvailableOpenMargin(order.getPartyId(), null);
- if (amountBefore.compareTo(totalAmountCost) < 0) {
- throw new YamiShopBindException("余额不足");
+ if (available.compareTo(totalAmountCost) < 0) {
+ throw new YamiShopBindException("not sufficient funds");
}
//如果是限价单先扣钱
@@ -267,6 +255,48 @@
);
}
save(order);
+
+ // 市价单同步成交，避免异步撮合失败时长期挂单
+ if (ContractApplyOrder.ORDER_PRICE_TYPE_OPPONENT.equals(order.getOrderPriceType())) {
+ executeOpenImmediately(order);
+ }
+ }
+
+ /**
+ * 市价开仓立即撮合；失败则向上抛出，由事务回滚委托单。
+ */
+ private void executeOpenImmediately(ContractApplyOrder order) {
+ List<Realtime> realtimes = dataService.realtime(order.getSymbol());
+ if (CollectionUtil.isEmpty(realtimes)) {
+ return;
+ }
+ contractOrderService.saveOpen(order, realtimes.get(0));
+ }
+
+ /**
+ * 可用于新开仓的余额（双向持仓下多空各自占用保证金，需扣除未成交市价委托预留额）。
+ *
+ * @param excludeOrderNo 正在成交的委托单号，不计入预留
+ */
+ public BigDecimal getAvailableOpenMargin(String partyId, String excludeOrderNo) {
+ Wallet wallet = walletService.findByUserId(partyId);
+ if (wallet == null || wallet.getMoney() == null) {
+ return BigDecimal.ZERO;
+ }
+ BigDecimal available = wallet.getMoney();
+ List<ContractApplyOrder> pendingOpens = findSubmitted(partyId, null, ContractApplyOrder.OFFSET_OPEN, null);
+ for (ContractApplyOrder pending : pendingOpens) {
+ if (excludeOrderNo != null && excludeOrderNo.equals(pending.getOrderNo())) {
+ continue;
+ }
+ if (!ContractApplyOrder.ORDER_PRICE_TYPE_OPPONENT.equals(pending.getOrderPriceType())) {
+ continue;
+ }
+ BigDecimal deposit = pending.getDeposit() != null ? pending.getDeposit() : BigDecimal.ZERO;
+ BigDecimal fee = pending.getFee() != null ? pending.getFee() : BigDecimal.ZERO;
+ available = available.subtract(deposit).subtract(fee);
+ }
+ return available.max(BigDecimal.ZERO);
}
/**
@@ -291,7 +321,7 @@
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);
--
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