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require 'rack'
require 'flipper/api/action_collection'
# Require all V1 actions automatically.
Pathname(__FILE__).dirname.join('v1/actions').each_child(false) do |name|
require "flipper/api/v1/actions/#{name}"
end
module Flipper
module Api
class Middleware
def initialize(app, options = {})
@app = app
@env_key = options.fetch(:env_key, 'flipper')
@action_collection = ActionCollection.new
@action_collection.add Api::V1::Actions::PercentageOfTimeGate
@action_collection.add Api::V1::Actions::PercentageOfActorsGate
@action_collection.add Api::V1::Actions::ActorsGate
@action_collection.add Api::V1::Actions::GroupsGate
@action_collection.add Api::V1::Actions::BooleanGate
@action_collection.add Api::V1::Actions::ClearFeature
@action_collection.add Api::V1::Actions::Actors
@action_collection.add Api::V1::Actions::Feature
@action_collection.add Api::V1::Actions::Features
end
def call(env)
dup.call!(env)
end
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
end
end
end
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