init: 1.0.0

internal/logic/public/portal/tool.go

@@ -0,0 +1,43 @@
+package portal
+
+import (
+	"github.com/perfect-panel/ppanel-server/internal/model/coupon"
+	"github.com/perfect-panel/ppanel-server/internal/model/payment"
+	"github.com/perfect-panel/ppanel-server/internal/types"
+)
+
+func getDiscount(discounts []types.SubscribeDiscount, inputMonths int64) float64 {
+	var finalDiscount int64 = 100
+
+	for _, discount := range discounts {
+		if inputMonths >= discount.Quantity && discount.Discount < finalDiscount {
+			finalDiscount = discount.Discount
+		}
+	}
+	return float64(finalDiscount) / float64(100)
+}
+
+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)
+	}
+}
+
+func calculateFee(amount int64, config *payment.Payment) int64 {
+	var fee float64
+	switch config.FeeMode {
+	case 0:
+		return 0
+	case 1:
+		fee = float64(amount) * (float64(config.FeePercent) / float64(100))
+	case 2:
+		if amount > 0 {
+			fee = float64(config.FeeAmount)
+		}
+	case 3:
+		fee = float64(amount)*(float64(config.FeePercent)/float64(100)) + float64(config.FeeAmount)
+	}
+	return int64(fee)
+}