zulip/analytics/management/commands/user_stats.py
Vishnu Ks 123bcea518 management: Don't use sys.exit(1).
Using sys.exit in a management command makes it impossible
to unit test the code in question.  The correct approach to do the same
thing in Django management commands is to raise CommandError.

Followup of b570c0dafa
2019-05-03 14:20:39 -07:00

42 lines
1.7 KiB
Python

import datetime
from argparse import ArgumentParser
from typing import Any
from django.core.management.base import BaseCommand, CommandError
from django.utils.timezone import now as timezone_now
from zerver.models import Message, Realm, Stream, UserProfile, get_realm
class Command(BaseCommand):
help = "Generate statistics on user activity."
def add_arguments(self, parser: ArgumentParser) -> None:
parser.add_argument('realms', metavar='<realm>', type=str, nargs='*',
help="realm to generate statistics for")
def messages_sent_by(self, user: UserProfile, week: int) -> int:
start = timezone_now() - datetime.timedelta(days=(week + 1)*7)
end = timezone_now() - datetime.timedelta(days=week*7)
return Message.objects.filter(sender=user, pub_date__gt=start, pub_date__lte=end).count()
def handle(self, *args: Any, **options: Any) -> None:
if options['realms']:
try:
realms = [get_realm(string_id) for string_id in options['realms']]
except Realm.DoesNotExist as e:
raise CommandError(e)
else:
realms = Realm.objects.all()
for realm in realms:
print(realm.string_id)
user_profiles = UserProfile.objects.filter(realm=realm, is_active=True)
print("%d users" % (len(user_profiles),))
print("%d streams" % (len(Stream.objects.filter(realm=realm)),))
for user_profile in user_profiles:
print("%35s" % (user_profile.email,), end=' ')
for week in range(10):
print("%5d" % (self.messages_sent_by(user_profile, week),), end=' ')
print("")