Class: Flipper::UI::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/flipper/ui/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Middleware

Returns a new instance of Middleware.



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/flipper/ui/middleware.rb', line 12

def initialize(app, options = {})
  @app = app
  @env_key = options.fetch(:env_key, 'flipper')

  @action_collection = ActionCollection.new

  # UI
  @action_collection.add UI::Actions::AddFeature
  @action_collection.add UI::Actions::Feature
  @action_collection.add UI::Actions::ActorsGate
  @action_collection.add UI::Actions::GroupsGate
  @action_collection.add UI::Actions::BooleanGate
  @action_collection.add UI::Actions::PercentageOfTimeGate
  @action_collection.add UI::Actions::PercentageOfActorsGate
  @action_collection.add UI::Actions::Gate
  @action_collection.add UI::Actions::Features

  # Static Assets/Files
  @action_collection.add UI::Actions::File

  # Catch all redirect to features
  @action_collection.add UI::Actions::Home
end

Instance Method Details

#call(env) ⇒ Object 



36
37
38
 
# File 'lib/flipper/ui/middleware.rb', line 36

def call(env)
  dup.call!(env)
end

#call!(env) ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/flipper/ui/middleware.rb', line 40

def call!(env)
  request = Rack::Request.new(env)
  action_class = @action_collection.action_for_request(request)

  if action_class.nil?
    @app.call(env)
  else
    flipper = env.fetch(@env_key)
    action_class.run(flipper, request)
  end
end