module Rails module Generators class ChannelGenerator < NamedBase source_root File.expand_path("../templates", __FILE__) argument :actions, type: :array, default: [], banner: "method method" class_option :assets, type: :boolean check_class_collision suffix: "Channel" def create_channel_file template "channel.rb", File.join('app/channels', class_path, "#{file_name}_channel.rb") if options[:assets] template "assets/cable.js", "app/assets/javascripts/cable.js" template "assets/channel.coffee", File.join('app/assets/javascripts/channels', class_path, "#{file_name}.coffee") end generate_application_cable_files end protected def file_name @_file_name ||= super.gsub(/_channel/i, '') end # FIXME: Change these files to symlinks once RubyGems 2.5.0 is required. def generate_application_cable_files return if self.behavior != :invoke files = [ 'application_cable/channel.rb', 'application_cable/connection.rb' ] files.each do |name| path = File.join('app/channels/', name) template(name, path) if !File.exist?(path) end end end end end