Module: CisRailsChat::ViewHelpers

Defined in:
lib/cis_rails_chat/view_helpers.rb

Instance Method Summary collapse

Instance Method Details

#publish_to(channel, data = nil, &block) ⇒ Object

Publish the given data or block to the client by sending a Net::HTTP POST request to the Faye server. If a block or string is passed in, it is evaluated as JavaScript on the client. Otherwise it will be converted to JSON for use in a JavaScript callback.



8
9
10
 
# File 'lib/cis_rails_chat/view_helpers.rb', line 8

def publish_to(channel, data = nil, &block)
  CisRailsChat.publish_to(channel, data || capture(&block))
end

#subscribe_to(channel) ⇒ Object

Subscribe the client to the given channel. This generates some JavaScript calling CisRailsChat.sign with the subscription options.



15
16
17
18
19
20
 
# File 'lib/cis_rails_chat/view_helpers.rb', line 15

def subscribe_to(channel)
  subscription = CisRailsChat.subscription(:channel => channel)
  content_tag "script", :type => "text/javascript" do
    raw("CisRailsChat.sign(#{subscription.to_json});")
  end
end