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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]
if self.behavior == :invoke
template "assets/cable.js", "app/assets/javascripts/cable.js"
end
js_template "assets/channel", File.join("app/assets/javascripts/channels", class_path, "#{file_name}")
end
generate_application_cable_files
end
private
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
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