def update_alerts_for_enrollment(cls, sid, term_id, enrollment,
no_activity_alerts_enabled,
infrequent_activity_alerts_enabled):
for section in enrollment['sections']:
if section_is_eligible_for_alerts(enrollment=enrollment,
section=section):
# If the grade is in, what's done is done.
if section.get('grade'):
continue
if section.get('midtermGrade'):
cls.update_midterm_grade_alerts(sid, term_id,
section['ccn'],
enrollment['displayName'],
section['midtermGrade'])
last_activity = None
activity_percentile = None
for canvas_site in enrollment.get('canvasSites', []):
student_activity = canvas_site.get('analytics', {}).get(
'lastActivity', {}).get('student')
if not student_activity or student_activity.get(
'roundedUpPercentile') is None:
continue
raw_epoch = student_activity.get('raw')
if last_activity is None or raw_epoch > last_activity:
last_activity = raw_epoch
activity_percentile = student_activity.get(
'roundedUpPercentile')
if last_activity is None:
continue
if (no_activity_alerts_enabled and last_activity == 0
and activity_percentile <=
app.config['ALERT_NO_ACTIVITY_PERCENTILE_CUTOFF']):
cls.update_no_activity_alerts(sid, term_id,
enrollment['displayName'])
elif (infrequent_activity_alerts_enabled
and last_activity > 0):
localized_last_activity = unix_timestamp_to_localtime(
last_activity).date()
localized_today = unix_timestamp_to_localtime(
time.time()).date()
days_since = (localized_today -
localized_last_activity).days
if (days_since >=
app.config['ALERT_INFREQUENT_ACTIVITY_DAYS']
and activity_percentile <= app.config[
'ALERT_INFREQUENT_ACTIVITY_PERCENTILE_CUTOFF']
):
cls.update_infrequent_activity_alerts(
sid,
term_id,
enrollment['displayName'],
days_since,
)
def test_unix_timestamp_to_localtime(self):
"""Localizes timestamps."""
assert util.unix_timestamp_to_localtime(1536300000).year == 2018
assert util.unix_timestamp_to_localtime(1536300000).month == 9
assert util.unix_timestamp_to_localtime(1536300000).day == 6
assert util.unix_timestamp_to_localtime(1536300000).hour == 23
assert util.unix_timestamp_to_localtime(1536305000).day == 7
assert util.unix_timestamp_to_localtime(1536305000).hour == 0