diff options
7 files changed, 101 insertions, 0 deletions
diff --git a/actioncable/lib/rails/generators/channel/USAGE b/actioncable/lib/rails/generators/channel/USAGE new file mode 100644 index 0000000000..c061196d43 --- /dev/null +++ b/actioncable/lib/rails/generators/channel/USAGE @@ -0,0 +1,14 @@ +Description: +============ + Stubs out a new cable channel and its CoffeeScript assets. Passes the chanel name, either + CamelCased or under_scored, and an optional list of channel actions as arguments. + + This generates a channel class in app/channels. + +Example: +======== + rails generate channel Chat speak + + creates a Chat channel class and CoffeeScript asset: + Channel: app/channels/chat_channel.rb + Assets: app/assets/javascript/channels/chat.coffee diff --git a/actioncable/lib/rails/generators/channel/channel_generator.rb b/actioncable/lib/rails/generators/channel/channel_generator.rb new file mode 100644 index 0000000000..8f1c812c27 --- /dev/null +++ b/actioncable/lib/rails/generators/channel/channel_generator.rb @@ -0,0 +1,27 @@ +module Rails + module Generators + class ChannelGenerator < NamedBase + source_root File.expand_path("../templates", __FILE__) + + argument :actions, type: :array, default: [], banner: "method method" + + check_class_collision suffix: "Channel" + + def create_channel_file + template "channel.rb", File.join('app/channels', class_path, "#{file_name}_channel.rb") + template "assets/channel.coffee", File.join('app/assets/javascripts/cable/channels', class_path, "#{file_name}.coffee") + + if self.behavior == :invoke + template "application_cable/connection.rb", 'app/channels/application_cable/connection.rb' + template "application_cable/channel.rb", 'app/channels/application_cable/channel.rb' + template "assets/consumer.coffee", 'app/assets/javascripts/cable/index.coffee' + end + end + + protected + def file_name + @_file_name ||= super.gsub(/\_channel/i, '') + end + end + end +end diff --git a/actioncable/lib/rails/generators/channel/templates/application_cable/channel.rb b/actioncable/lib/rails/generators/channel/templates/application_cable/channel.rb new file mode 100644 index 0000000000..b44bbb4aab --- /dev/null +++ b/actioncable/lib/rails/generators/channel/templates/application_cable/channel.rb @@ -0,0 +1,5 @@ +module ApplicationCable + class Channel < ActionCable::Channel::Base + # Logic shared between all channels + end +end
\ No newline at end of file diff --git a/actioncable/lib/rails/generators/channel/templates/application_cable/connection.rb b/actioncable/lib/rails/generators/channel/templates/application_cable/connection.rb new file mode 100644 index 0000000000..be6fdf7ce4 --- /dev/null +++ b/actioncable/lib/rails/generators/channel/templates/application_cable/connection.rb @@ -0,0 +1,22 @@ +module ApplicationCable + class Connection < ActionCable::Connection::Base + identified_by :current_user + + def connect + self.current_user = find_verified_user + end + + protected + def find_verified_user + if current_user = authenticate_with_cookies + current_user + else + reject_unauthorized_connection + end + end + + def authenticate_with_cookies + # User.find(cookies.signed[:user_id]) + end + end +end diff --git a/actioncable/lib/rails/generators/channel/templates/assets/channel.coffee b/actioncable/lib/rails/generators/channel/templates/assets/channel.coffee new file mode 100644 index 0000000000..69f945ca3f --- /dev/null +++ b/actioncable/lib/rails/generators/channel/templates/assets/channel.coffee @@ -0,0 +1,11 @@ +App.<%= class_name.underscore %> = App.cable.subscriptions.create "<%= class_name %>Channel", + connected: -> + # Called when the subscription is ready for use on the server + + disconnected: -> + # Called when the subscription has been terminated by the server + +<% actions.each do |action| -%> + <%= action %>: -> + @perform '<%= action %>' +<% end -%> diff --git a/actioncable/lib/rails/generators/channel/templates/assets/consumer.coffee b/actioncable/lib/rails/generators/channel/templates/assets/consumer.coffee new file mode 100644 index 0000000000..5bb6ab8296 --- /dev/null +++ b/actioncable/lib/rails/generators/channel/templates/assets/consumer.coffee @@ -0,0 +1,6 @@ +#= require cable +#= require_self +#= require ./channels + +@App = {} +App.cable = Cable.createConsumer() diff --git a/actioncable/lib/rails/generators/channel/templates/channel.rb b/actioncable/lib/rails/generators/channel/templates/channel.rb new file mode 100644 index 0000000000..5ca80dcd9d --- /dev/null +++ b/actioncable/lib/rails/generators/channel/templates/channel.rb @@ -0,0 +1,16 @@ +<% module_namespacing do -%> +class <%= class_name %>Channel < ApplicationChannel + def subscribed + # stream_from "some_channel" + end + + def unsubscribed + # Any cleanup needed when channel is unsubscribed + end +<% actions.each do |action| -%> + + def <%= action %> + end +<% end -%> +end +<% end -%> |