check_auth.cr

class Controller
  @@checked_authorization = false
  
  macro inherited_at_end
    unless @@checked_authorization
      raise "Forgot to check authorization"
    end
  end
  
  macro require_permission(permission_name)
    @@checked_authorization = true
    # check authorization and redirect if not authorized
  end
end

class SuperSecretController < Controller
  # If I forget to add this I'd like to raise at compile time
  require_permission "can-access-secret-stuff"
end