def update_summary(
self,
last_tracker_pk=0,
newest_tracker_pk=0,
# range of tracker ids to process
last_points_pk=0,
newest_points_pk=0
# range of points ids to process
):
first_tracker = (last_tracker_pk == 0)
first_points = (last_points_pk == 0)
self_trackers = Tracker.objects.filter(user=self.user,
course=self.course,
pk__gt=last_tracker_pk,
pk__lte=newest_tracker_pk)
activity_trackers = self_trackers.exclude(
type=constants.STR_TRACKER_TYPE_DOWNLOAD)
# Add the values that are directly obtained from the last pks
self.total_activity = (0 if first_tracker else self.total_activity
) + activity_trackers.count()
self.total_downloads = (
0
if first_tracker else self.total_downloads) + self_trackers.filter(
type=constants.STR_TRACKER_TYPE_DOWNLOAD).count()
filters = {
'user': self.user,
'course': self.course,
'pk__gt': last_points_pk
}
if newest_points_pk > 0:
filters['pk__lte'] = newest_points_pk
new_points = Points.objects.filter(** filters) \
.aggregate(total=Sum('points'))['total']
if new_points:
self.points = (0 if first_points else self.points) + new_points
# Values that need to be recalculated (as the course digests may vary)
self.pretest_score = Course.get_pre_test_score(self.course, self.user)
self.quizzes_passed = Course.get_no_quizzes_completed(
self.course, self.user)
self.completed_activities = Course.get_activities_completed(
self.course, self.user)
self.media_viewed = Course.get_media_viewed(self.course, self.user)
self.badges_achieved = Award.get_userawards(self.user, self.course)
# Update the data in the database
self.save()
# update total_activity_current and total_activity_previous
self.update_current_previous_activity()
def update_summary(
self,
last_tracker_pk=0,
newest_tracker_pk=0, # range of tracker ids to process
last_points_pk=0,
newest_points_pk=0 # range of points ids to process
):
first_tracker = (last_tracker_pk == 0)
first_points = (last_points_pk == 0)
t = time.time()
self_trackers = Tracker.objects.filter(user=self.user,
course=self.course,
pk__gt=last_tracker_pk,
pk__lte=newest_tracker_pk)
### Add the values that are directly obtained from the last pks
self.total_activity = (0 if first_tracker else
self.total_activity) + self_trackers.count()
self.total_downloads = (0 if first_tracker else
self.total_downloads) + self_trackers.filter(
type='download').count()
filters = {
'user': self.user,
'course': self.course,
'pk__gt': last_points_pk
}
if newest_points_pk > 0:
filters['pk__lte'] = newest_points_pk
new_points = Points.objects.filter(**filters).aggregate(
total=Sum('points'))['total']
if new_points:
self.points = (0 if first_points else self.points) + new_points
### Values that need to be recalculated (as the course digests may vary)
self.pretest_score = Course.get_pre_test_score(self.course, self.user)
self.quizzes_passed = Course.get_no_quizzes_completed(
self.course, self.user)
self.badges_achieved = Award.get_userawards(self.user, self.course)
self.completed_activities = Course.get_activities_completed(
self.course, self.user)
self.media_viewed = Course.get_media_viewed(self.course, self.user)
### Update the data in the database
self.save()
elapsed_time = time.time() - t
print('took %.2f seconds' % elapsed_time)
def update_summary(self,
last_tracker_pk=0, newest_tracker_pk=0, # range of tracker ids to process
last_points_pk=0, newest_points_pk=0 # range of points ids to process
):
first_tracker = (last_tracker_pk == 0)
first_points = (last_points_pk == 0)
t = time.time()
self_trackers = Tracker.objects.filter(user=self.user, course=self.course, pk__gt=last_tracker_pk, pk__lte=newest_tracker_pk)
### Add the values that are directly obtained from the last pks
self.total_activity = (0 if first_tracker else self.total_activity) + self_trackers.count()
self.total_downloads = (0 if first_tracker else self.total_downloads) + self_trackers.filter(type='download').count()
filters = {
'user': self.user,
'course': self.course,
'pk__gt': last_points_pk
}
if newest_points_pk > 0:
filters['pk__lte'] = newest_points_pk
new_points = Points.objects.filter( ** filters).aggregate(total=Sum('points'))['total']
if new_points:
self.points = (0 if first_points else self.points) + new_points
### Values that need to be recalculated (as the course digests may vary)
self.pretest_score = Course.get_pre_test_score(self.course, self.user)
self.quizzes_passed = Course.get_no_quizzes_completed(self.course, self.user)
self.badges_achieved = Award.get_userawards(self.user, self.course)
self.completed_activities = Course.get_activities_completed(self.course, self.user)
self.media_viewed = Course.get_media_viewed(self.course, self.user)
### Update the data in the database
self.save()
elapsed_time = time.time() - t
print('took %.2f seconds' % elapsed_time)