fix:合并

utils/order/order.go

@@ -1 +1,25 @@
 package order
+
+import (
+	"fusenapi/constants"
+	"fusenapi/model/gmodel"
+	"strconv"
+)
+
+func GetAmountCurrency(req *gmodel.AmountCurrency) (*float64, error) {
+	if req.CurrentCurrency == req.OriginalCurrency {
+		req.CurrentAmount = req.OriginalAmount
+	} else {
+		f1, err1 := strconv.ParseFloat(string(req.OriginalAmount), 64)
+		if err1 != nil {
+			return nil, err1
+		}
+		f2, err2 := strconv.ParseFloat(string(req.OriginalAmount), 64)
+		if err2 != nil {
+			return nil, err2
+		}
+		result := f1 * f2
+		req.CurrentAmount = constants.AmountUnit(strconv.FormatFloat(result, 'f', -1, 64))
+	}
+	return nil
+}