require 'bundler/setup' require 'pathname' require 'grape' require 'active_support/string_inquirer' require 'active_support/configurable' require 'active_support/core_ext/time/zones' require 'rack/cors' require 'rack/ssl-enforcer' require 'zeitwerk' class Grape::App < Grape::API class << self # Run initializers def init!(root = nil) @root = Pathname.new(root) if root # Require bundle Bundler.require :default, env.to_sym # Update load path $LOAD_PATH.push self.root.join('lib').to_s # Push dirs to loader push_dir? self.root.join('app') push_dir? self.root.join('app', 'models') # Load initializers require 'grape/app/initializers/pre' require_one 'config', 'environments', env require_all 'config', 'initializers' require 'grape/app/initializers/post' # Setup loader loader.setup # Load app require_one 'app', 'api' end # @return [Grape::App::Configuration] the configuration def config @config ||= if respond_to?(:superclass) && superclass.respond_to?(:config) superclass.config.inheritable_copy else Class.new(Grape::App::Configuration).new end end # Configure the app def configure yield config end # @return [Pathname] root path def root @root ||= Bundler.root.dup end # @return [ActiveSupport::StringInquirer] env name def env @env ||= ActiveSupport::StringInquirer.new(ENV['GRAPE_ENV'] || ENV['RACK_ENV'] || 'development') end # @return [Zeitwerk::Loader] loader def loader @loader ||= Zeitwerk::Loader.new.tap do |l| l.inflector = Grape::App::Inflector.new end end def middleware config = self.config @middleware ||= Rack::Builder.new do use Rack::Cors, &config.cors if config.cors if config.force_ssl.is_a?(Hash) use Rack::SslEnforcer, **config.force_ssl elsif config.force_ssl use Rack::SslEnforcer end config.middleware.each do |block| instance_eval(&block) end use Grape::App::Middleware::ConnectionManagement if defined?(ActiveRecord) run Grape::App end end private def push_dir?(dir) loader.push_dir(dir) if dir.exist? end def require_all(*args) args += ['**', '*.rb'] Dir[root.join(*args).to_s].sort.each {|f| require f } end def require_one(*args) path = root.join(*args).to_s require path if File.exist?("#{path}.rb") end end end require 'grape/app/configuration' require 'grape/app/helpers' require 'grape/app/inflector' require 'grape/app/middleware'