change add-product endpoint + remove-product

app/utils/const_data/consts.go

@@ -15,6 +15,7 @@ var CATEGORY_BLACKLIST = []uint{250}
 
 const MAX_AMOUNT_OF_CARTS_PER_USER = 10
 const DEFAULT_NEW_CART_NAME = "new cart"
+const MAX_AMOUNT_OF_PRODUCT_IN_CART = 1024
 
 const MAX_AMOUNT_OF_ADDRESSES_PER_USER = 10
 

app/utils/responseErrors/responseErrors.go

@@ -65,6 +65,8 @@ var (
 	ErrMaxAmtOfCartsReached              = errors.New("maximal amount of carts reached")
 	ErrUserHasNoSuchCart                 = errors.New("user does not have cart with given id")
 	ErrProductOrItsVariationDoesNotExist = errors.New("product or its variation with given ids does not exist")
+	ErrAmountMustBePositive              = errors.New("amount must be positive")
+	ErrAmountMustBeReasonable            = errors.New("amount must be reasonable")
 
 	// Typed errors for orders handler
 	ErrEmptyCart          = errors.New("the cart is empty")
@@ -205,6 +207,10 @@ func GetErrorCode(c fiber.Ctx, err error) string {
 		return i18n.T_(c, "error.err_user_has_no_such_cart")
 	case errors.Is(err, ErrProductOrItsVariationDoesNotExist):
 		return i18n.T_(c, "error.err_product_or_its_variation_does_not_exist")
+	case errors.Is(err, ErrAmountMustBePositive):
+		return i18n.T_(c, "error.err_amount_must_be_positive")
+	case errors.Is(err, ErrAmountMustBeReasonable):
+		return i18n.T_(c, "error.err_amount_must_be_reasonable")
 
 	case errors.Is(err, ErrEmptyCart):
 		return i18n.T_(c, "error.err_cart_is_empty")
@@ -292,6 +298,8 @@ func GetErrorStatus(err error) int {
 		errors.Is(err, ErrMaxAmtOfCartsReached),
 		errors.Is(err, ErrUserHasNoSuchCart),
 		errors.Is(err, ErrProductOrItsVariationDoesNotExist),
+		errors.Is(err, ErrAmountMustBePositive),
+		errors.Is(err, ErrAmountMustBeReasonable),
 		errors.Is(err, ErrEmptyCart),
 		errors.Is(err, ErrUserHasNoSuchOrder),
 		errors.Is(err, ErrInvalidReductionType),