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# frozen_string_literal: true
module RoutableActions
extend ActiveSupport::Concern
def find_routable!(routable_klass, routable_full_path, full_path, extra_authorization_proc: nil)
routable = routable_klass.find_by_full_path(routable_full_path, follow_redirects: request.get?)
if routable_authorized?(routable, extra_authorization_proc)
ensure_canonical_path(routable, routable_full_path)
routable
else
perform_not_found_actions(routable, not_found_actions, full_path)
route_not_found unless performed?
nil
end
end
def not_found_actions
[ProjectUnauthorized::ControllerActions.on_routable_not_found]
end
def perform_not_found_actions(routable, actions, full_path)
actions.each do |action|
break if performed?
instance_exec(routable, full_path, &action)
end
end
def routable_authorized?(routable, extra_authorization_proc)
return false unless routable
action = :"read_#{routable.class.to_s.underscore}"
return false unless can?(current_user, action, routable)
if extra_authorization_proc
extra_authorization_proc.call(routable)
else
true
end
end
def ensure_canonical_path(routable, routable_full_path)
return unless request.get?
canonical_path = routable.full_path
if canonical_path != routable_full_path
if !request.xhr? && request.format.html? && canonical_path.casecmp(routable_full_path) != 0
flash[:notice] = "#{routable.class.to_s.titleize} '#{routable_full_path}' was moved to '#{canonical_path}'. Please update any links and bookmarks that may still have the old path."
end
redirect_to build_canonical_path(routable), status: :moved_permanently
end
end
end
RoutableActions.prepend_mod_with('RoutableActions')
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