Module: GrapeRailsLogger::StatusExtractor

Defined in:
lib/grape_rails_logger/status_extractor.rb

Overview

Shared utility for extracting HTTP status codes from exceptions

Constant Summary collapse

EXCEPTION_STATUS_MAP =

Common exception to status code mappings

{
  "ActiveRecord::RecordNotFound" => 404,
  "ActiveRecord::RecordNotUnique" => 409,
  "ActiveRecord::RecordInvalid" => 422,
  "ActiveRecord::StatementInvalid" => 422,
  "ActionController::RoutingError" => 404,
  "ActionController::MethodNotAllowed" => 405,
  "ActionController::NotImplemented" => 501,
  "ActionController::UnknownFormat" => 406,
  "ActionController::BadRequest" => 400,
  "ActionController::ParameterMissing" => 400
}.freeze

Class Method Summary collapse

Class Method Details

.extract_status_from_exception(e) ⇒ Integer

Extracts HTTP status code from an exception

Parameters:

  • e (Exception) —

    The exception to extract status from

Returns:

  • (Integer) —

    HTTP status code, defaults to 500



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# File 'lib/grape_rails_logger/status_extractor.rb', line 24

def extract_status_from_exception(e)
  return e.status if e.respond_to?(:status) && e.status.is_a?(Integer)

  if e.instance_variable_defined?(:@status)
    status = e.instance_variable_get(:@status)
    return status if status.is_a?(Integer)
  end

  if e.respond_to?(:options) && e.options.is_a?(Hash)
    return e.options[:status] if e.options[:status].is_a?(Integer)
  end

  # Check common exception type mappings
  exception_class_name = e.class.name
  return EXCEPTION_STATUS_MAP[exception_class_name] if EXCEPTION_STATUS_MAP.key?(exception_class_name)

  # Check if any ancestor class matches
  EXCEPTION_STATUS_MAP.each do |exception_name, status_code|
    # Use safe_constantize if available (ActiveSupport), otherwise constantize
    exception_class = if exception_name.respond_to?(:safe_constantize)
      exception_name.safe_constantize
    else
      exception_name.constantize
    end
    return status_code if exception_class && e.is_a?(exception_class)
  rescue NameError
    # Exception class not available, skip
  end

  500
end