mats/go-cart-actor
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voucher saftey

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This commit is contained in:
matst80
2025-10-14 23:17:32 +02:00
parent f5014fe906
commit 4835041f14
2 changed files with 4 additions and 1 deletions
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4
cmd/cart/cart-grain.go
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@@ -260,6 +260,10 @@ func (c *CartGrain) UpdateTotals() {
for _, voucher := range c.Vouchers { for _, voucher := range c.Vouchers {
if _, ok := voucher.AppliesTo(c); ok { if _, ok := voucher.AppliesTo(c); ok {
value := NewPriceFromIncVat(voucher.Value, 25) value := NewPriceFromIncVat(voucher.Value, 25)
if c.TotalPrice.IncVat <= value.IncVat {
// don't apply discounts to more than the total price
continue
}
c.TotalDiscount.Add(*value) c.TotalDiscount.Add(*value)
c.TotalPrice.Subtract(*value) c.TotalPrice.Subtract(*value)

1
pkg/voucher/service.go
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@@ -21,7 +21,6 @@ type Voucher struct {
type Service struct { type Service struct {
// Add fields here // Add fields here
} }
var ErrInvalidCode = errors.New("invalid vouchercode") var ErrInvalidCode = errors.New("invalid vouchercode")