AgileVentures/LocalSupport

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lib/custom_errors.rb

Summary

Maintainability
A
25 mins
Test Coverage
A
92%
module CustomErrors

  def self.included(base)
    base.rescue_from Exception, with: ->(exception) { render_error 500, exception }

    base.rescue_from ActionController::RoutingError,
                     ActionController::ActionControllerError,
                     AbstractController::ActionNotFound,
                     ActiveRecord::RecordNotFound,
                     with: ->(exception) { render_error 404, exception }
  end

  private

  # PRIVATE
  def render_error(status, error)
    raise error unless Rails.env.production?

    Rails.logger.error error.message
    error.backtrace.each_with_index { |line, index| Rails.logger.error line; break if index >= 5 }

    case status
      when 404
        render template: 'pages/404', status: 404

      when 500
        render template: 'pages/500', status: 500

      else
        render template: 'pages/500', status: 500
    end
  end
end