diff options
Diffstat (limited to 'app/validators/any_field_validator.rb')
-rw-r--r-- | app/validators/any_field_validator.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/app/validators/any_field_validator.rb b/app/validators/any_field_validator.rb new file mode 100644 index 00000000000..b5d01c65585 --- /dev/null +++ b/app/validators/any_field_validator.rb @@ -0,0 +1,35 @@ +# frozen_string_literal: true + +# AnyFieldValidator +# +# Custom validator that checks if any of the provided +# fields are present to ensure creation of a non-empty +# record +# +# Example: +# +# class MyModel < ApplicationRecord +# validates_with AnyFieldValidator, fields: %w[type name url] +# end +class AnyFieldValidator < ActiveModel::Validator + def initialize(*args) + super + + if options[:fields].blank? + raise 'Provide the fields options' + end + end + + def validate(record) + return unless one_of_required_fields.all? { |field| record[field].blank? } + + record.errors.add(:base, _("At least one field of %{one_of_required_fields} must be present") % + { one_of_required_fields: one_of_required_fields }) + end + + private + + def one_of_required_fields + options[:fields] + end +end |