init: 1.0.0

internal/logic/app/order/calculateCoupon.go

@@ -0,0 +1,13 @@
+package order
+
+import (
+	"github.com/perfect-panel/ppanel-server/internal/model/coupon"
+)
+
+func calculateCoupon(amount int64, couponInfo *coupon.Coupon) int64 {
+	if couponInfo.Type == 1 {
+		return int64(float64(amount) * (float64(couponInfo.Discount) / float64(100)))
+	} else {
+		return min(couponInfo.Discount, amount)
+	}
+}