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# frozen_string_literal: true
module API
module Validations
module Validators
class IntegerOrCustomValue < Grape::Validations::Base
def initialize(attrs, options, required, scope, **opts)
@custom_values = extract_custom_values(options)
super
end
def validate_param!(attr_name, params)
value = params[attr_name]
return if value.is_a?(Integer)
return if @custom_values.map(&:downcase).include?(value.to_s.downcase)
valid_options = Gitlab::Utils.to_exclusive_sentence(['an integer'] + @custom_values)
raise Grape::Exceptions::Validation.new(
params: [@scope.full_name(attr_name)],
message: "should be #{valid_options}, however got #{value}"
)
end
private
def extract_custom_values(options)
options.is_a?(Hash) ? options[:values] : options
end
end
end
end
end
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