Cqrs.Command.handle_authorize

You're seeing just the callback handle_authorize, go back to Cqrs.Command module for more information.

handle_authorize( command, keyword )

handle_authorize(
  command(),
  keyword()
) :: {:ok, command()} | {:ok, :halt} | any()

This callback is intended to authorize the execution of the command.

This callback is optional.

Invoked after before_dispatch/2 and before handle_dispatch/2.