mats/go-cart-actor
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Complete refactor to new grpc control plane and only http proxy for carts #4

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mats merged 75 commits from refactor/http-proxy into main 2025-10-14 22:31:28 +02:00
Conversation 0 Commits 75 Files Changed 88 +13 -5
1 changed files with 13 additions and 5 deletions
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Showing only changes of commit cbbae3dfd3 - Show all commits

18
cmd/cart/mutation_add_voucher.go
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@@ -2,8 +2,10 @@ package main
import ( import (
"fmt" "fmt"
"slices"
"git.tornberg.me/go-cart-actor/pkg/messages" "git.tornberg.me/go-cart-actor/pkg/messages"
"git.tornberg.me/go-cart-actor/pkg/voucher"
) )
func (ctx *MutationContext) AddVoucher(g *CartGrain, m *messages.AddVoucher) error { func (ctx *MutationContext) AddVoucher(g *CartGrain, m *messages.AddVoucher) error {
@@ -11,16 +13,22 @@ func (ctx *MutationContext) AddVoucher(g *CartGrain, m *messages.AddVoucher) err
return fmt.Errorf("AddVoucher: nil payload") return fmt.Errorf("AddVoucher: nil payload")
} }
voucher, err := ctx.VoucherService.GetVoucher(m.Code) if slices.ContainsFunc(g.Vouchers, func(v *voucher.Voucher) bool {
if err != nil { return v.Code == m.Code
return fmt.Errorf("AddVoucher: %w", err) }) {
return fmt.Errorf("voucher already applied")
} }
if voucher == nil { voucherData, err := ctx.VoucherService.GetVoucher(m.Code)
if err != nil {
return fmt.Errorf("cant find voucher: %w", err)
}
if voucherData == nil {
return nil return nil
} }
g.Vouchers = append(g.Vouchers, voucher) g.Vouchers = append(g.Vouchers, voucherData)
g.UpdateTotals() g.UpdateTotals()
return nil return nil
} }