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.



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# File 'lib/flipper/ui/middleware.rb', line 12

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

  @action_collection = ActionCollection.new

  # UI
  @action_collection.add UI::Actions::AddFeature
  @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::Feature
  @action_collection.add UI::Actions::Features
  @action_collection.add UI::Actions::Export
  @action_collection.add UI::Actions::Import
  @action_collection.add UI::Actions::Settings

  # 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 



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# File 'lib/flipper/ui/middleware.rb', line 39

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

#call!(env) ⇒ Object 



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# File 'lib/flipper/ui/middleware.rb', line 43

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) { Flipper }
    action_class.run(flipper, request)
  end
end