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Contents
# frozen_string_literal: true
require "active_support/core_ext/object/to_param"
module ActionCable
module Channel
module Broadcasting
extend ActiveSupport::Concern
included do
delegate :broadcasting_for, :broadcast_to, to: :class
end
module ClassMethods
# Broadcast a hash to a unique broadcasting for this <tt>model</tt> in this channel.
def broadcast_to(model, message)
ActionCable.server.broadcast(broadcasting_for(model), message)
end
# Returns a unique broadcasting identifier for this <tt>model</tt> in this channel:
#
# CommentsChannel.broadcasting_for("all") # => "comments:all"
#
# You can pass any object as a target (e.g. Active Record model), and it
# would be serialized into a string under the hood.
def broadcasting_for(model)
serialize_broadcasting([ channel_name, model ])
end
def serialize_broadcasting(object) # :nodoc:
case
when object.is_a?(Array)
object.map { |m| serialize_broadcasting(m) }.join(":")
when object.respond_to?(:to_gid_param)
object.to_gid_param
else
object.to_param
end
end
end
end
end
end
Version data entries
18 entries across 18 versions & 4 rubygems