+ class ApiError < StandardError
+ attr_reader :api_response, :api_response_s, :api_status, :request_url
+
+ def initialize(request_url, errmsg)
+ @request_url = request_url
+ @api_response ||= {}
+ errors = @api_response[:errors]
+ if not errors.is_a?(Array)
+ @api_response[:errors] = [errors || errmsg]
+ end
+ super(errmsg)
+ end
+ end
+
+ class NoApiResponseException < ApiError
+ def initialize(request_url, exception)
+ @api_response_s = exception.to_s
+ super(request_url,
+ "#{exception.class.to_s} error connecting to API server")
+ end
+ end
+
+ class InvalidApiResponseException < ApiError
+ def initialize(request_url, api_response)
+ @api_status = api_response.status_code
+ @api_response_s = api_response.content
+ super(request_url, "Unparseable response from API server")
+ end
+ end
+
+ class ApiErrorResponseException < ApiError
+ def initialize(request_url, api_response)
+ @api_status = api_response.status_code
+ @api_response_s = api_response.content
+ @api_response = Oj.load(@api_response_s, :symbol_keys => true)
+ errors = @api_response[:errors]
+ if errors.respond_to?(:join)
+ errors = errors.join("\n\n")
+ else
+ errors = errors.to_s
+ end
+ super(request_url, "#{errors} [API: #{@api_status}]")
+ end