X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/45216b83b108a3c48cdd8b1aaf898ccd93188507..f98e0188777b3e2d229c968824b3e64307dae4e6:/services/api/app/models/group.rb

diff --git a/services/api/app/models/group.rb b/services/api/app/models/group.rb
index f05571651d..fe183678c1 100644
--- a/services/api/app/models/group.rb
+++ b/services/api/app/models/group.rb
@@ -1,15 +1,50 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'can_be_an_owner'
+require 'trashable'
 
 class Group < ArvadosModel
   include HasUuid
   include KindAndEtag
   include CommonApiTemplate
   include CanBeAnOwner
+  include Trashable
+
+  after_create :invalidate_permissions_cache
+  after_update :maybe_invalidate_permissions_cache
+  before_create :assign_name
 
   api_accessible :user, extend: :common do |t|
     t.add :name
     t.add :group_class
     t.add :description
     t.add :writable_by
+    t.add :delete_at
+    t.add :trash_at
+    t.add :is_trashed
   end
+
+  def maybe_invalidate_permissions_cache
+    if uuid_changed? or owner_uuid_changed? or is_trashed_changed?
+      # This can change users' permissions on other groups as well as
+      # this one.
+      invalidate_permissions_cache
+    end
+  end
+
+  def invalidate_permissions_cache
+    # Ensure a new group can be accessed by the appropriate users
+    # immediately after being created.
+    User.invalidate_permissions_cache db_current_time.to_i
+  end
+
+  def assign_name
+    if self.new_record? and (self.name.nil? or self.name.empty?)
+      self.name = self.uuid
+    end
+    true
+  end
+
 end