def handle_progress_pre_save_signal(sender, instance, **kwargs): # pylint: disable=unused-argument
"""
Handle the pre-save ORM event on CourseModuleCompletions
"""
if settings.FEATURES['ENABLE_NOTIFICATIONS']:
# If notifications feature is enabled, then we need to get the user's
# rank before the save is made, so that we can compare it to
# after the save and see if the position changes
instance.presave_leaderboard_rank = StudentProgress.get_user_position(
instance.course_id, instance.user.id,
get_aggregate_exclusion_user_ids(instance.course_id))['position']
def handle_progress_post_save_signal(sender, instance, **kwargs): # pylint: disable=unused-argument, invalid-name
"""
Handle the pre-save ORM event on CourseModuleCompletions
"""
if settings.FEATURES['ENABLE_NOTIFICATIONS']:
# If notifications feature is enabled, then we need to get the user's
# rank before the save is made, so that we can compare it to
# after the save and see if the position changes
leaderboard_rank = StudentProgress.get_user_position(
instance.course_id, instance.user.id,
get_aggregate_exclusion_user_ids(instance.course_id))['position']
# logic for Notification trigger is when a user enters into the Leaderboard
leaderboard_size = getattr(settings, 'LEADERBOARD_SIZE', 3)
presave_leaderboard_rank = sys.maxint
if instance.presave_leaderboard_rank:
presave_leaderboard_rank = instance.presave_leaderboard_rank
if leaderboard_rank <= leaderboard_size and presave_leaderboard_rank > leaderboard_size:
try:
notification_msg = NotificationMessage(
msg_type=get_notification_type(
u'open-edx.lms.leaderboard.progress.rank-changed'),
namespace=unicode(instance.course_id),
payload={
'_schema_version': '1',
'rank': leaderboard_rank,
'leaderboard_name': 'Progress',
})
#
# add in all the context parameters we'll need to
# generate a URL back to the website that will
# present the new course announcement
#
# IMPORTANT: This can be changed to msg.add_click_link() if we
# have a particular URL that we wish to use. In the initial use case,
# we need to make the link point to a different front end website
# so we need to resolve these links at dispatch time
#
notification_msg.add_click_link_params({
'course_id':
unicode(instance.course_id),
})
publish_notification_to_user(int(instance.user.id),
notification_msg)
except Exception, ex: # pylint: disable=broad-except
# Notifications are never critical, so we don't want to disrupt any
# other logic processing. So log and continue.
log.exception(ex)
def handle_progress_pre_save_signal(sender, instance, **kwargs):
"""
Handle the pre-save ORM event on CourseModuleCompletions
"""
if settings.FEATURES['ENABLE_NOTIFICATIONS']:
# If notifications feature is enabled, then we need to get the user's
# rank before the save is made, so that we can compare it to
# after the save and see if the position changes
instance.presave_leaderboard_rank = StudentProgress.get_user_position(
instance.course_id,
instance.user.id,
get_aggregate_exclusion_user_ids(instance.course_id)
)['position']
def handle_progress_post_save_signal(sender, instance, **kwargs):
"""
Handle the pre-save ORM event on CourseModuleCompletions
"""
if settings.FEATURES['ENABLE_NOTIFICATIONS']:
# If notifications feature is enabled, then we need to get the user's
# rank before the save is made, so that we can compare it to
# after the save and see if the position changes
leaderboard_rank = StudentProgress.get_user_position(
instance.course_id,
instance.user.id,
get_aggregate_exclusion_user_ids(instance.course_id)
)['position']
# logic for Notification trigger is when a user enters into the Leaderboard
leaderboard_size = getattr(settings, 'LEADERBOARD_SIZE', 3)
presave_leaderboard_rank = instance.presave_leaderboard_rank if instance.presave_leaderboard_rank else sys.maxint
if leaderboard_rank <= leaderboard_size and presave_leaderboard_rank > leaderboard_size:
try:
notification_msg = NotificationMessage(
msg_type=get_notification_type(u'open-edx.lms.leaderboard.progress.rank-changed'),
namespace=unicode(instance.course_id),
payload={
'_schema_version': '1',
'rank': leaderboard_rank,
'leaderboard_name': 'Progress',
}
)
#
# add in all the context parameters we'll need to
# generate a URL back to the website that will
# present the new course announcement
#
# IMPORTANT: This can be changed to msg.add_click_link() if we
# have a particular URL that we wish to use. In the initial use case,
# we need to make the link point to a different front end website
# so we need to resolve these links at dispatch time
#
notification_msg.add_click_link_params({
'course_id': unicode(instance.course_id),
})
publish_notification_to_user(int(instance.user.id), notification_msg)
except Exception, ex:
# Notifications are never critical, so we don't want to disrupt any
# other logic processing. So log and continue.
log.exception(ex)
