def reset(self):
if self.request.get('confirm') != '0xDEADBEEF':
self.get(errors=['Invalid confirmation'])
else:
keys = [x for x in EvalInvite.all(keys_only=True)]
keys.extend([x for x in Eval.all(keys_only=True)])
keys.extend([x for x in Completed.all(keys_only=True)])
for i in range(int(math.ceil(len(keys) * 1. / MAX_DELETES))):
db.delete(keys[i * MAX_DELETES:(i + 1) * MAX_DELETES])
self.get(successes=['Reset Database'])
def get(self, successes=None, warnings=None, errors=None):
courses = {}
# Remaining Evaluations
for invite in EvalInvite.all():
if invite.course not in courses:
courses[invite.course] = {}
for ta in invite.tas:
if ta in courses[invite.course]:
courses[invite.course][ta].remaining += 1
else:
courses[invite.course][ta] = helpers.Dummy(
remaining=1, completed=0, sent_results=None)
# Completed Evaluations
for evaluation in Eval.all():
completed = sum(evaluation.get_responses()[0])
tas = courses[evaluation.course]
if evaluation.ta in tas:
tas[evaluation.ta].completed = completed
tas[evaluation.ta].sent_results = evaluation.sent_results
else:
tas[evaluation.ta] = helpers.Dummy(
completed=completed, remaining=0,
sent_results=evaluation.sent_results)
form_token, cookie = helpers.generate_validation_token()
self.response.headers.add_header('Set-Cookie', cookie)
successes = helpers.nsorted(successes) if successes else []
warnings = helpers.nsorted(warnings) if warnings else []
errors = helpers.nsorted(errors) if errors else []
courses = [(x, sorted(courses[x].items())) for x in
helpers.nsorted(courses)]
# Initialize settings if not already set
user = users.get_current_user()
admin_email = 'Computer Science Lead TA <{}>'.format(user.email())
now = datetime.datetime.now()
expire_date = now + datetime.timedelta(days=5)
settings = Settings.get_or_insert('settings', admin_email=admin_email,
expire_date=expire_date)
if settings.expire_date < now:
remaining_time = str(datetime.timedelta())
else:
remaining_time = str(settings.expire_date - now)
values = {'successes': successes, 'warnings': warnings,
'errors': errors, 'courses': courses,
'form_token': form_token, 'eval_time': remaining_time}
template = jinja_environment.get_template('admin.html')
self.response.out.write(template.render(values))
