module Grape::ErrorFormatter::Base

Public Instance Methods

present(message, env) click to toggle source
# File lib/grape/error_formatter/base.rb, line 4
def present(message, env)
  present_options = {}
  present_options[:with] = message.delete(:with) if message.is_a?(Hash)

  presenter = env[Grape::Env::API_ENDPOINT].entity_class_for_obj(message, present_options)

  unless presenter || env[Grape::Env::RACK_ROUTING_ARGS].nil?
    # env['api.endpoint'].route does not work when the error occurs within a middleware
    # the Endpoint does not have a valid env at this moment
    http_codes = env[Grape::Env::RACK_ROUTING_ARGS][:route_info].route_http_codes || []
    found_code = http_codes.find do |http_code|
      (http_code[0].to_i == env[Grape::Env::API_ENDPOINT].status) && http_code[2].respond_to?(:represent)
    end if env[Grape::Env::API_ENDPOINT].request

    presenter = found_code[2] if found_code
  end

  if presenter
    embeds = { env: env }
    embeds[:version] = env[Grape::Env::API_VERSION] if env[Grape::Env::API_VERSION]
    message = presenter.represent(message, embeds).serializable_hash
  end

  message
end