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Contents
# frozen_string_literal: true
# :markup: markdown
require "active_support/core_ext/object/to_param"
module ActionCable
module Channel
module Broadcasting
extend ActiveSupport::Concern
module ClassMethods
# Broadcast a hash to a unique broadcasting for this `model` in this channel.
def broadcast_to(model, message)
ActionCable.server.broadcast(broadcasting_for(model), message)
end
# Returns a unique broadcasting identifier for this `model` 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
private
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
def broadcasting_for(model)
self.class.broadcasting_for(model)
end
def broadcast_to(model, message)
self.class.broadcast_to(model, message)
end
end
end
end
Version data entries
25 entries across 25 versions & 3 rubygems