Contents

# frozen_string_literal: true

require 'active_support/concern'

module ActForm
  class RunError < StandardError; end

  # Define runnable behaivor for form object.
  module Runnable
    extend ActiveSupport::Concern

    included do
      attr_reader :result
    end

    class_methods do
      def setup(&block)
        self.before_validation(&block)
      end

      def run(*args)
        new(*args).run
      end

      def run!(*args)
        new(*args).run!
      end
    end

    def has_errors? # rubocop:disable Naming/PredicateName
      !errors.empty?
    end

    def run
      if valid?
        @result    = perform
        @performed = true
      end
      self
    end

    def run!
      if valid? # rubocop:disable Style/GuardClause
        @result    = perform
        @performed = true
        result
      else
        raise RunError, 'Verification failed'
      end
    end

    def perform; end

    def success?
      !has_errors? && !!@performed
    end

    def failure?
      !success?
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
act_form-0.5.0	lib/act_form/runnable.rb
act_form-0.4.4	lib/act_form/runnable.rb
act_form-0.4.3	lib/act_form/runnable.rb