biz

type CartRepo interface {
	GetCart(ctx context.Context, userId string) (cart.Cart, error)
	EmptyCart(ctx context.Context, userId string) error
}

type CartUseCase struct {
	// contains filtered or unexported fields
}

type CatalogRepo interface {
	GetProduct(ctx context.Context, productId string) (product.Product, error)
}

type CatalogUseCase struct {
	// contains filtered or unexported fields
}

type CheckoutUseCase struct {
	// contains filtered or unexported fields
}

type UserRepo interface {
	Get(ctx context.Context, userId string) (*user.User, error)
}

type UserUseCase struct {
	// contains filtered or unexported fields
}