From e69a147f81c790a805558a2e93b34364852d7dea Mon Sep 17 00:00:00 2001
From: zyy <zyy@email.com>
Date: Tue, 18 Nov 2025 16:13:15 +0800
Subject: [PATCH] 新增英镑汇率

---
 trading-order-service/src/main/java/com/yami/trading/service/rate/ExchangeRateService.java |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/trading-order-service/src/main/java/com/yami/trading/service/rate/ExchangeRateService.java b/trading-order-service/src/main/java/com/yami/trading/service/rate/ExchangeRateService.java
index 816b83d..1254ab7 100644
--- a/trading-order-service/src/main/java/com/yami/trading/service/rate/ExchangeRateService.java
+++ b/trading-order-service/src/main/java/com/yami/trading/service/rate/ExchangeRateService.java
@@ -84,4 +84,36 @@
         return currency;
     }
 
+    /**
+     * 根据股票类型获取对应USDT金额
+     *
+     * @param currency 币种价值
+     * @param type     股票类型
+     * @return currency
+     */
+    public BigDecimal getUsdtByType(List<ExchangeRate> list, BigDecimal currency, String type) {
+        if (StringUtils.isEmpty(type)) {
+            type = Item.US_STOCKS;
+        }
+        if (type.contains("A") && !Item.A_STOCKS.equalsIgnoreCase(type)) {
+            type = type.replace("A", "");
+        }
+        //ExchangeRate rate = getOne(new LambdaQueryWrapper<ExchangeRate>().like(ExchangeRate::getType, type));
+        String finalType = type;
+        ExchangeRate rate = list.stream()
+                .filter(x -> {
+                    if (x.getType() == null || x.getType().isEmpty()) {
+                        return false; // 若任一为 null,不匹配
+                    }
+                    // 统一转为小写(或大写)后,判断是否包含目标子串
+                    return x.getType().toLowerCase().contains(finalType.toLowerCase());
+                })
+                .findFirst().orElse(null);
+        if (rate != null) {
+            BigDecimal rata = rate.getRata();
+            currency = currency.divide(rata, 4, RoundingMode.FLOOR);
+        }
+        return currency;
+    }
+
 }

--
Gitblit v1.9.3