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# frozen_string_literal: true
require 'active_model'
module Gitlab
class Experiment
include ActiveModel::Model
# Used for generating routes. We've included the method and `ActiveModel::Model` here because these things don't
# make sense outside of Rails environments.
def self.model_name
ActiveModel::Name.new(self, Gitlab)
end
class Engine < ::Rails::Engine
isolate_namespace Experiment
initializer('gitlab_experiment.include_dsl') { include_dsl }
initializer('gitlab_experiment.mount_engine') { |app| mount_engine(app, Configuration.mount_at) }
private
def include_dsl
Dsl.include_in(ActionController::API, with_helper: false) if defined?(ActionController)
Dsl.include_in(ActionController::Base, with_helper: true) if defined?(ActionController)
Dsl.include_in(ActionMailer::Base, with_helper: true) if defined?(ActionMailer)
end
def mount_engine(app, mount_at)
return if mount_at.blank?
engine = routes do
default_url_options app.routes.default_url_options.clone.without(:script_name)
resources :experiments, path: '/', only: :show
end
app.config.middleware.use(Middleware, mount_at)
app.routes.append do
mount Engine, at: mount_at, as: :experiment_engine
direct(:experiment_redirect) do |ex, options|
url = options[:url]
"#{engine.url_helpers.experiment_url(ex)}?#{url}"
end
end
end
end
end
end
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