def notify_that_student_was_not_pulled_from_queue(sender: Record,
**kwargs) -> None:
group = kwargs['instance']
target = reverse(course_view, args=[group.course.slug])
notify_user(
kwargs['user'],
Notification(
get_id(), get_time(), NotificationType.NOT_PULLED_FROM_QUEUE, {
'course_name': group.course.name,
'teacher': group.get_teacher_full_name(),
'type': group.get_type_display(),
'reason': kwargs['reason']
}, target))
def notify_board_members_about_voting(sender: Thesis, **kwargs) -> None:
thesis = kwargs['instance']
all_voters = get_theses_board()
accepting_voters = [
v.owner for v in thesis.thesis_votes.all()
if v.vote == ThesisVote.ACCEPTED
]
users = [
voter.user for voter in all_voters if voter not in accepting_voters
]
target = reverse('theses:selected_thesis', args=[thesis.id])
notify_selected_users(
users,
Notification(get_id(), get_time(),
NotificationType.THESIS_VOTING_HAS_BEEN_ACTIVATED,
{'title': thesis.title}, target))
def notify_that_news_was_added(sender: News, **kwargs) -> None:
news = kwargs['instance']
# Do not notify about modified news.
if not kwargs['created']:
return
# Do not notify about hidden news.
if news.category == '-':
return
records = set(Employee.get_actives().select_related('user')) | set(
Student.get_active_students().select_related('user'))
users = [element.user for element in records]
target = reverse('news-one', args=[news.id])
notify_selected_users(
users,
Notification(get_id(), get_time(),
NotificationType.NEWS_HAS_BEEN_ADDED, {
'title': news.title,
'contents': news.body
}, target))
def deserialize(self, serialized: str) -> Notification:
notification_as_dict = json.loads(serialized)
notification_as_dict['issued_on'] = datetime.strptime(
notification_as_dict['issued_on'], self.DATE_TIME_FORMAT)
return Notification(**notification_as_dict)