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complete_shopping_list.go
47 lines (37 loc) · 1.06 KB
/
complete_shopping_list.go
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package commands
import (
"context"
"github.com/LordMoMA/Intelli-Mall/depot/internal/domain"
"github.com/LordMoMA/Intelli-Mall/internal/ddd"
)
type CompleteShoppingList struct {
ID string
}
type CompleteShoppingListHandler struct {
shoppingLists domain.ShoppingListRepository
domainPublisher ddd.EventPublisher[ddd.AggregateEvent]
}
func NewCompleteShoppingListHandler(shoppingLists domain.ShoppingListRepository, domainPublisher ddd.EventPublisher[ddd.AggregateEvent],
) CompleteShoppingListHandler {
return CompleteShoppingListHandler{
shoppingLists: shoppingLists,
domainPublisher: domainPublisher,
}
}
func (h CompleteShoppingListHandler) CompleteShoppingList(ctx context.Context, cmd CompleteShoppingList) error {
list, err := h.shoppingLists.Find(ctx, cmd.ID)
if err != nil {
return err
}
if err = list.Complete(); err != nil {
return err
}
if err = h.shoppingLists.Update(ctx, list); err != nil {
return nil
}
// publish domain events
if err = h.domainPublisher.Publish(ctx, list.Events()...); err != nil {
return err
}
return nil
}