anthonator/dirigible

module Dirigible
  # @private
  module Utils
    def self.handle_api_error(response)
      message = parse_message(response)

      klass = case response.status
        when 400 then BadRequest
        when 401 then Unauthorized
        when 404 then NotFound
        when 405 then MethodNotAllowed
        when 406 then NotAcceptable
        when 503 then ServiceUnavailable
        else Error
      end

      raise klass.new(message)
    end

    def self.parse_json(json)
      MultiJson.load(json, symbolize_keys: true)
    end
    
    def self.parse_message(response)
      begin
        parse_json(response.body)
      rescue
        response.body
      end
    end
  end
end