Contents

# frozen_string_literal: true

require 'eac_ruby_utils/core_ext'

module CanCanDry
  # Copiado de https://github.com/appirits/awesome_admin_layout
  # /lib/awesome_admin_layout/recognize_path.rb
  class PathRecognizer
    class << self
      def recognize(root_path, path, options = {})
        new(root_path, path, options).recognize_or_raise
      end

      def remove_root_path(root_path, path)
        path = path.gsub(/\A#{Regexp.quote(root_path)}/, '')
        path.gsub(%r{\A/*}, '/')
      end
    end

    common_constructor :root_path, :path, :options do
      self.path = self.class.remove_root_path(root_path, path)
    end

    def recognize_or_raise
      recognize || raise("Path not recognized: \"#{path}\" (Options: #{options})")
    end

    def recognize
      core_recognize || engines_recognize
    end

    private

    def core_recognize
      Rails.application.routes.recognize_path(path, options)
    rescue ActionController::RoutingError
      nil
    end

    def engines_recognize
      Rails::Engine.subclasses.each do |engine|
        recognized_path = engine_recognize(engine)
        return recognized_path if recognized_path
      end
      nil
    end

    def engine_recognize(engine)
      engine_path = path_for_engine(engine.instance.class)
      return unless engine_path

      begin
        return engine.instance.routes.recognize_path(engine_path, options)
      rescue ActionController::RoutingError => e
        Rails.logger.debug { "[#{engine}] ActionController::RoutingError: #{e.message}" }
      end
      nil
    end

    def path_for_engine(engine_class)
      engine_route = Rails.application.routes.routes.find { |r| app_class_for(r) == engine_class }
      return unless engine_route

      path.gsub(/^#{engine_route.path.spec}/, '')
    end

    def app_class_for(route)
      if Rails.version >= '4.2'
        # for Rails 4.2
        route.app.app
      else
        # for Rails 4.1, 4.0, 3.2
        route.app
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
can_can_dry-0.5.7	lib/can_can_dry/path_recognizer.rb
can_can_dry-0.5.6	lib/can_can_dry/path_recognizer.rb