init

internal/validator/product_validator.go

@@ -55,6 +55,14 @@ func (v *ProductValidatorImpl) ValidateCreateProductRequest(req *contract.Create
 		return errors.New("description cannot exceed 1000 characters"), constants.MalformedFieldErrorCode
 	}
 
+	if req.ImageURL != nil && len(*req.ImageURL) > 500 {
+		return errors.New("image_url cannot exceed 500 characters"), constants.MalformedFieldErrorCode
+	}
+
+	if req.PrinterType != nil && len(*req.PrinterType) > 50 {
+		return errors.New("printer_type cannot exceed 50 characters"), constants.MalformedFieldErrorCode
+	}
+
 	return nil, ""
 }
 
@@ -65,7 +73,8 @@ func (v *ProductValidatorImpl) ValidateUpdateProductRequest(req *contract.Update
 
 	// At least one field should be provided for update
 	if req.CategoryID == nil && req.SKU == nil && req.Name == nil && req.Description == nil &&
-		req.Price == nil && req.Cost == nil && req.BusinessType == nil && req.Metadata == nil && req.IsActive == nil {
+		req.Price == nil && req.Cost == nil && req.BusinessType == nil && req.ImageURL == nil &&
+		req.PrinterType == nil && req.Metadata == nil && req.IsActive == nil {
 		return errors.New("at least one field must be provided for update"), constants.MissingFieldErrorCode
 	}
 
@@ -94,6 +103,14 @@ func (v *ProductValidatorImpl) ValidateUpdateProductRequest(req *contract.Update
 		return errors.New("description cannot exceed 1000 characters"), constants.MalformedFieldErrorCode
 	}
 
+	if req.ImageURL != nil && len(*req.ImageURL) > 500 {
+		return errors.New("image_url cannot exceed 500 characters"), constants.MalformedFieldErrorCode
+	}
+
+	if req.PrinterType != nil && len(*req.PrinterType) > 50 {
+		return errors.New("printer_type cannot exceed 50 characters"), constants.MalformedFieldErrorCode
+	}
+
 	return nil, ""
 }