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require 'pathname'
require 'rack'
begin
# Rack 2
require 'rack/method_override'
rescue LoadError
require 'rack/methodoverride'
end
require 'rack/protection'
require 'flipper'
require 'flipper/ui/middleware'
require 'flipper/ui/configuration'
module Flipper
module UI
def self.root
@root ||= Pathname(__FILE__).dirname.expand_path.join('ui')
end
def self.app(flipper = nil, options = {})
env_key = options.fetch(:env_key, 'flipper')
rack_protection_options = options.fetch(:rack_protection, use: :authenticity_token)
app = ->(_) { [200, { 'Content-Type' => 'text/html' }, ['']] }
builder = Rack::Builder.new
yield builder if block_given?
builder.use Rack::Protection, rack_protection_options
builder.use Rack::MethodOverride
builder.use Flipper::Middleware::SetupEnv, flipper, env_key: env_key
builder.use Flipper::UI::Middleware, flipper: flipper, env_key: env_key
builder.run app
klass = self
app = builder.to_app
app.define_singleton_method(:inspect) { klass.inspect } # pretty rake routes output
app
end
# Public: yields configuration instance for customizing UI text
def self.configure
yield(configuration)
end
def self.configuration
@configuration ||= ::Flipper::UI::Configuration.new
end
end
end
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