1 # Copyright (C) The Arvados Authors. All rights reserved.
3 # SPDX-License-Identifier: AGPL-3.0
5 require 'can_be_an_owner'
8 class Group < ArvadosModel
11 include CommonApiTemplate
15 # Posgresql JSONB columns should NOT be declared as serialized, Rails 5
16 # already know how to properly treat them.
17 attribute :properties, :jsonbHash, default: {}
19 validate :ensure_filesystem_compatible_name
20 after_create :invalidate_permissions_cache
21 after_update :maybe_invalidate_permissions_cache
22 before_create :assign_name
24 api_accessible :user, extend: :common do |t|
35 def ensure_filesystem_compatible_name
36 # project groups need filesystem-compatible names, but others
38 super if group_class == 'project'
41 def maybe_invalidate_permissions_cache
42 if is_trashed_changed?
44 ActiveRecord::Base.connection.exec_query %{
45 insert into trashed_groups (uuid) select * from project_subtree($1);
47 'Group.trash_subtree',
49 elsif is_trashed == false && TrashedGroup.find_by_uuid(self.owner_uuid).nil?
50 ActiveRecord::Base.connection.exec_query %{
51 delete from trashed_groups where uuid in (select * from project_subtree_notrash($1));
53 'Group.untrash_subtree',
57 if uuid_changed? or owner_uuid_changed? or is_trashed_changed?
58 # This can change users' permissions on other groups as well as
60 invalidate_permissions_cache
64 def invalidate_permissions_cache
65 # Ensure a new group can be accessed by the appropriate users
66 # immediately after being created.
67 User.invalidate_permissions_cache self.async_permissions_update
71 if self.new_record? and (self.name.nil? or self.name.empty?)