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# frozen_string_literal: true
module Grape
module Validations
class SameAsValidator < Base
def validate_param!(attr_name, params)
confirmation = options_key?(:value) ? @option[:value] : @option
return if params[attr_name] == params[confirmation]
raise Grape::Exceptions::Validation.new(
params: [@scope.full_name(attr_name)],
message: build_message
)
end
private
def build_message
if options_key?(:message)
@option[:message]
else
format I18n.t(:same_as, scope: 'grape.errors.messages'), parameter: @option
end
end
end
end
end
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