def save_todo(context: 'micro_context',
description: str,
done: datetime=None,
todo_id: int=None) -> dict:
'''
creates or updates a todo
broadcasts: SAVED_TODO
returns: {
id: int,
person_id: int,
description: str,
created: datetime,
done: datetime
}
'''
with context.session as session:
user = context.get_user(session)
assert user, 'login required'
if todo_id:
todo = session.query(model.ToDo).get(todo_id)
else:
todo = model.ToDo(person=user,
created=datetime.datetime.now())
session.add(todo)
todo.description = description
todo.done = parse_date(done)
session.commit()
return context.broadcast("SAVED_TODO",
todo_view(todo))
