Module: Gitlab::Fp::MessageSupport

Included in:
WebIde::Settings::Main
Defined in:
lib/gitlab/fp/message_support.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object

Returns void.

Parameters:

  • base (Class)

Returns:

  • void



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# File 'lib/gitlab/fp/message_support.rb', line 10

def self.extended(base)
  base.class_eval do
    private_class_method :generate_error_response_from_message
  end
end

Instance Method Details

#generate_error_response_from_message(message:, reason:) ⇒ Hash

Parameters:

Returns:

  • (Hash) 


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# File 'lib/gitlab/fp/message_support.rb', line 19

def generate_error_response_from_message(message:, reason:)
  details_string =
    case message.content
    in {}
      nil
    in { details: String => error_details }
      error_details
    in { details: Array => error_details }
      # NOTE: This join string intentionally has two spaces, so that it is a unique pattern which can be
      # split and parsed on the client if desired, to be presented in separate HTML elements.
      # We may eventually return an array of error messages, but this is a workaround for now.
      error_details.join(",  ")
    in { errors: ActiveModel::Errors => errors }
      errors.full_messages.join(",  ")
    else
      raise "Unexpected message content, add a case to pattern match it and convert it to a String."
    end
  # NOTE: Safe navigation operator is used here to prevent a type error, because Module#name is a 'String | nil'
  message_string = message.class.name&.demodulize&.underscore&.humanize
  error_message = details_string ? "#{message_string}: #{details_string}" : message_string
  { status: :error, message: error_message, reason: reason }
end