attr_protected :modified_by_user_uuid
attr_protected :modified_by_client_uuid
attr_protected :modified_at
+ after_initialize :log_start_state
before_create :ensure_permission_to_create
before_update :ensure_permission_to_update
before_destroy :ensure_permission_to_destroy
- before_validation :maybe_update_modified_by_fields
+ before_create :update_modified_by_fields
+ before_update :maybe_update_modified_by_fields
+ after_create :log_create
+ after_update :log_update
+ after_destroy :log_destroy
validate :ensure_serialized_attribute_type
validate :normalize_collection_uuids
validate :ensure_valid_uuids
user.uuid)
end
+ def logged_attributes
+ attributes
+ end
+
protected
def ensure_permission_to_create
end
def update_modified_by_fields
- self.created_at ||= Time.now
+ self.updated_at = Time.now
self.owner_uuid ||= current_default_owner if self.respond_to? :owner_uuid=
self.modified_at = Time.now
self.modified_by_user_uuid = current_user ? current_user.uuid : nil
%w(modified_by_client_uuid)
end
+ def skip_uuid_existence_check
+ []
+ end
+
def normalize_collection_uuids
foreign_key_attributes.each do |attr|
attr_value = send attr
specials = [system_user_uuid, 'd41d8cd98f00b204e9800998ecf8427e+0']
foreign_key_attributes.each do |attr|
- begin
- if new_record? or send (attr + "_changed?")
- attr_value = send attr
- r = ArvadosModel::resource_class_for_uuid attr_value if attr_value
- r = r.readable_by(current_user) if r and not skip_uuid_read_permission_check.include? attr
- if r and r.where(uuid: attr_value).count == 0 and not specials.include? attr_value
- errors.add(attr, "'#{attr_value}' not found")
+ if new_record? or send (attr + "_changed?")
+ next if skip_uuid_existence_check.include? attr
+ attr_value = send attr
+ next if specials.include? attr_value
+ if attr_value
+ if (r = ArvadosModel::resource_class_for_uuid attr_value)
+ unless skip_uuid_read_permission_check.include? attr
+ r = r.readable_by(current_user)
+ end
+ if r.where(uuid: attr_value).count == 0
+ errors.add(attr, "'#{attr_value}' not found")
+ end
end
end
- rescue Exception => e
- bt = e.backtrace.join("\n")
- errors.add(attr, "'#{attr_value}' error '#{e}'\n#{bt}\n")
end
end
end
+ class Email
+ def self.kind
+ "email"
+ end
+
+ def kind
+ self.class.kind
+ end
+
+ def self.readable_by (u)
+ self
+ end
+
+ def self.where (u)
+ [{:uuid => u[:uuid]}]
+ end
+ end
+
def self.resource_class_for_uuid(uuid)
if uuid.is_a? ArvadosModel
return uuid.class
uuid.match @@UUID_REGEX do |re|
return uuid_prefixes[re[1]] if uuid_prefixes[re[1]]
end
+
+ if uuid.match /.+@.+/
+ return Email
+ end
+
nil
end
+ def log_start_state
+ @old_etag = etag
+ @old_attributes = logged_attributes
+ end
+
+ def log_change(event_type)
+ log = Log.new(event_type: event_type).fill_object(self)
+ yield log
+ log.save!
+ log_start_state
+ end
+
+ def log_create
+ log_change('create') do |log|
+ log.fill_properties('old', nil, nil)
+ log.update_to self
+ end
+ end
+
+ def log_update
+ log_change('update') do |log|
+ log.fill_properties('old', @old_etag, @old_attributes)
+ log.update_to self
+ end
+ end
+
+ def log_destroy
+ log_change('destroy') do |log|
+ log.fill_properties('old', @old_etag, @old_attributes)
+ log.update_to nil
+ end
+ end
end