File: all_or_none.rb

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# frozen_string_literal: true

require 'grape/validations/validators/multiple_params_base'

module Grape
  module Validations
    module Validators
      class AllOrNoneOfValidator < MultipleParamsBase
        def validate_params!(params)
          keys = keys_in_common(params)
          return if keys.empty? || keys.length == all_keys.length

          raise Grape::Exceptions::Validation.new(params: all_keys, message: message(:all_or_none))
        end
      end
    end
  end
end