1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
require 'active_support/callbacks'
module ActionCable
module Channel
module Callbacks
extend ActiveSupport::Concern
include ActiveSupport::Callbacks
included do
define_callbacks :subscribe
define_callbacks :unsubscribe
end
class_methods do
def before_subscribe(*methods, &block)
set_callback(:subscribe, :before, *methods, &block)
end
def after_subscribe(*methods, &block)
set_callback(:subscribe, :after, *methods, &block)
end
alias_method :on_subscribe, :after_subscribe
def before_unsubscribe(*methods, &block)
set_callback(:unsubscribe, :before, *methods, &block)
end
def after_unsubscribe(*methods, &block)
set_callback(:unsubscribe, :after, *methods, &block)
end
alias_method :on_unsubscribe, :after_unsubscribe
end
end
end
end
|
