From bb146de0f32bfbbb516e1c25ff4873986d548673 Mon Sep 17 00:00:00 2001
From: zyy <zyy@email.com>
Date: Thu, 15 Jan 2026 10:41:21 +0800
Subject: [PATCH] etf

---
 trading-order-service/src/main/java/com/yami/trading/service/dz/impl/StockDzServiceImpl.java |  115 ++++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 88 insertions(+), 27 deletions(-)

diff --git a/trading-order-service/src/main/java/com/yami/trading/service/dz/impl/StockDzServiceImpl.java b/trading-order-service/src/main/java/com/yami/trading/service/dz/impl/StockDzServiceImpl.java
index 464db72..140fde9 100644
--- a/trading-order-service/src/main/java/com/yami/trading/service/dz/impl/StockDzServiceImpl.java
+++ b/trading-order-service/src/main/java/com/yami/trading/service/dz/impl/StockDzServiceImpl.java
@@ -30,6 +30,7 @@
 import com.yami.trading.dao.dz.StockDzMapper;
 import com.yami.trading.service.MarketOpenChecker;
 import com.yami.trading.service.MoneyLogService;
+import com.yami.trading.service.UsStockTradingDayCalculator;
 import com.yami.trading.service.WalletService;
 import com.yami.trading.service.data.DataService;
 import com.yami.trading.service.dz.StockDzService;
@@ -46,6 +47,7 @@
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.util.*;
 
@@ -270,11 +272,34 @@
                     }
                     if (dz.getDayRate() > 0) {
                         Date startTime = dz.getCreateTime();
+                        Date now = new Date();
+                        Calendar calendar = Calendar.getInstance();
+                        calendar.setTime(startTime);
+                        calendar.add(Calendar.DATE, dz.getPeriod());
+                        // 锁仓截至时间
+                        Date resultTime = calendar.getTime();
+                        //显示收益不超过 锁仓截至时间
+                        if(now.getTime() > resultTime.getTime()){
+                            now = resultTime;
+                        }
+                        // 计算美股交易天数
+                        int num = UsStockTradingDayCalculator.countUsStockTradingDays(startTime, now);
                         // 计算相差天数
-                        int num = com.yami.trading.common.util.DateUtil.dateNum(startTime, new Date());
+                        int days = com.yami.trading.common.util.DateUtil.dateNum(startTime, now);
+                        if (days >= dz.getPeriod()) {
+                            num--;
+                        }
                         num = Math.max(1, Math.min(num, dz.getPeriod()));
-                        double dayEarnings = dz.getDayRate() * dz.getVolume();
-                        double profitLoss = dayEarnings * num;
+
+                        double dayEarnings = 0; //日收益
+                        double profitLoss = 0;  //盈利
+                        double volume = dz.getVolume();  //本金
+                        for (int i = 0; i < num; i++) {
+                            dayEarnings = dz.getDayRate() * volume;
+                            profitLoss += dayEarnings;
+                            volume += dayEarnings;
+                        }
+
                         DecimalFormat df = new DecimalFormat("#.##");
                         String resultStr = df.format(profitLoss);
                         String resultStr2 = df.format(dayEarnings);
@@ -356,30 +381,30 @@
     public Result buyDz(String dzId, String password, double num, String partyId, Boolean isAdmin) {
         try {
             if (num <= 0) {
-                throw new YamiShopBindException("请输入");
+                return Result.failed("请购买最小数量");
             }
             User party = userService.getById(partyId);
             if (!party.isEnabled()) {
-                throw new YamiShopBindException("用户已禁用");
+                return Result.failed("用户已禁用");
             }
-            Syspara syspara = sysparaService.find("stop_user_internet");
+            /*Syspara syspara = sysparaService.find("stop_user_internet");
             String stopUserInternet = syspara.getSvalue();
             if (org.apache.commons.lang3.StringUtils.isNotEmpty(stopUserInternet)) {
                 String[] stopUsers = stopUserInternet.split(",");
                 if (Arrays.asList(stopUsers).contains(party.getUserName())) {
                     throw new YamiShopBindException("无网络");
                 }
-            }
+            }*/
 
             StockDz stockDz = this.stockDzMapper.selectOne(new QueryWrapper<StockDz>().eq("uuid", dzId));
             if (stockDz == null) {
-                throw new YamiShopBindException("大宗不存在");
+                return Result.failed("大宗数据错误");
             }
             if (StringUtils.isNotEmpty(stockDz.getPassword()) && !Objects.equals(stockDz.getPassword(), password)) {
-                throw new YamiShopBindException("密码错误");
+                return Result.failed("密码错误");
             }
             if (stockDz.getIsLock() != null && stockDz.getIsLock() != 0) {
-                throw new YamiShopBindException("股票被锁定,不能购买");
+                return Result.failed("股票被锁定");
             }
 
             if(stockDz.getStartTime().getTime() > new Date().getTime() || stockDz.getEndTime().getTime() < new Date().getTime()){
@@ -388,7 +413,7 @@
             BigDecimal nowPrice = stockDz.getNowPrice();
 
             if (nowPrice.compareTo(new BigDecimal("0")) == 0) {
-                throw new YamiShopBindException("股票价格0,请重试");
+                return Result.failed("大宗数据错误");
             }
             boolean isETF = stockDz.getStockType().equalsIgnoreCase(Item.indices);
             if (isETF) {
@@ -447,7 +472,7 @@
             if(stockDz.getSwitchType() == 1) {
                 order.setState(ExchangeApplyOrderDz.STATE_SUBMITTED);
                 exchangeApplyOrderDzMapper.insert(order);
-                return Result.succeed("购买成功,等待审核");
+                return Result.succeed("购买成功");
             }
 
             order.setState(ExchangeApplyOrderDz.STATE_POSITION);
@@ -623,16 +648,16 @@
         try {
             ExchangeApplyOrderDz order = exchangeApplyOrderDzMapper.selectById(id);
             if (order == null) {
-                throw new YamiShopBindException("订单不存在");
+                return Result.failed("失败");
             }
             if (!order.getState().equals(ExchangeApplyOrderDz.STATE_POSITION)) {
-                throw new YamiShopBindException("订单不能平仓");
+                return Result.failed("订单不能平仓");
             }
             if (num == null) {  //不传默认平全部
                 num = order.getSymbolValue();
             }
             if (num < 0 || num > order.getSymbolValue()) {
-                throw new YamiShopBindException("数量错误");
+                return Result.failed("数量错误");
             }
             if (partyId == null) {
                 partyId = order.getPartyId();
@@ -640,7 +665,7 @@
 
             StockDz stockDz = this.stockDzMapper.selectOne(new QueryWrapper<StockDz>().eq("uuid", order.getDzId()));
             if (stockDz == null) {
-                throw new YamiShopBindException("大宗不存在");
+                return Result.failed("大宗数据错误");
             }
 
             BigDecimal nowPrice;
@@ -651,22 +676,27 @@
                 nowPrice = stockDz.getNowPrice();
             }
             if (nowPrice.compareTo(new BigDecimal("0")) == 0) {
-                throw new YamiShopBindException("股票价格0,请重试");
+                return Result.failed("大宗数据错误");
             }
 
-            Date now = new Date();
-            if (!isAdmin) {
-                if (stockDz.getPeriod() != null && stockDz.getPeriod() > 0) {
-                    Calendar calendar = Calendar.getInstance();
-                    calendar.setTime(order.getCreateTime());
-                    calendar.add(Calendar.DATE, stockDz.getPeriod());
-                    // 锁仓时间
-                    Date resultTime = calendar.getTime();
 
-                    if(now.getTime() < resultTime.getTime()){
+            Date now = new Date();
+            Calendar calendar = Calendar.getInstance();
+            calendar.setTime(order.getCreateTime());
+            calendar.add(Calendar.DATE, stockDz.getPeriod());
+            // 锁仓截至时间
+            Date resultTime = calendar.getTime();
+            if (!isAdmin) {
+                if (isETF && (order.getUnLock() == null || order.getUnLock() == 0)) {
+                    return Result.failed("未到平仓时间");
+                }
+
+                if (stockDz.getPeriod() != null && stockDz.getPeriod() > 0) {
+                    if (now.getTime() < resultTime.getTime()) {
                         return Result.failed("未到平仓时间");
                     }
                 }
+
                 if (!stockDz.getStockName().contains("测试")) {
                     boolean isOpen = MarketOpenChecker.isMarketOpenByItemCloseType(Item.US_STOCKS);
                     if (!isOpen) {
@@ -698,7 +728,14 @@
             if (isETF) {
                 //按日收益率结算
                 closeAmt = order.getPrice();
-                closeAmt = closeAmt + stockDz.getDayRate() * closeAmt * stockDz.getPeriod();
+                Date startTime = order.getCreateTime();
+                // 计算美股交易天数
+                int day = UsStockTradingDayCalculator.countUsStockTradingDays(startTime, resultTime) - 1;
+                day = Math.max(1, Math.min(day, stockDz.getPeriod()));
+                // 复利总金额 = 本金 × (1 + 日收益率) ^ 交易日数
+                closeAmt = closeAmt * Math.pow(1 + stockDz.getDayRate(), day);
+                closeAmt = BigDecimal.valueOf(closeAmt).setScale(4, RoundingMode.DOWN).doubleValue();
+
                 closePrice = closeAmt;
                 closeAmt = closeAmt - orderFree.doubleValue();
             } else {
@@ -763,4 +800,28 @@
     }
 
 
+    public static void main(String[] args) {
+        double dayEarnings = 0; //日收益
+        double profitLoss = 0;  //盈利
+        double volume = 6000;  //本金
+        double price = volume;
+        int num = 11;
+        double dayRate = 0.12;
+        for (int i = 0; i < num; i++) {
+            dayEarnings = dayRate * volume;
+            profitLoss += dayEarnings;
+            volume += dayEarnings;
+        }
+        System.out.println("dayEarnings:" + dayEarnings);
+        System.out.println("profitLoss:" + profitLoss);
+        System.out.println("volume:" + volume);
+
+
+        // 复利总金额 = 本金 × (1 + 日收益率) ^ 交易日数
+        double compoundAmount = price * Math.pow(1 + dayRate, num);
+        // 复利总盈亏 = 复利总金额 - 本金
+        double profitLoss2 = compoundAmount - price;
+        System.out.println("compoundAmount:" + compoundAmount);
+        System.out.println("profitLoss2:" + profitLoss2);
+    }
 }

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