zulip/analytics/management/commands/stream_stats.py

57 lines
2.3 KiB
Python

from argparse import ArgumentParser
from typing import Any
from django.core.management.base import BaseCommand, CommandError
from django.db.models import Q
from zerver.models import Message, Realm, Recipient, Stream, Subscription, get_realm
class Command(BaseCommand):
help = "Generate statistics on the streams for a realm."
def add_arguments(self, parser: ArgumentParser) -> None:
parser.add_argument('realms', metavar='<realm>', type=str, nargs='*',
help="realm to generate statistics for")
def handle(self, *args: Any, **options: str) -> 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:
streams = Stream.objects.filter(realm=realm).exclude(Q(name__istartswith="tutorial-"))
# private stream count
private_count = 0
# public stream count
public_count = 0
for stream in streams:
if stream.invite_only:
private_count += 1
else:
public_count += 1
print("------------")
print(realm.string_id, end=' ')
print("{:>10} {} public streams and".format("(", public_count), end=' ')
print(f"{private_count} private streams )")
print("------------")
print("{:>25} {:>15} {:>10} {:>12}".format("stream", "subscribers", "messages", "type"))
for stream in streams:
if stream.invite_only:
stream_type = 'private'
else:
stream_type = 'public'
print(f"{stream.name:>25}", end=' ')
recipient = Recipient.objects.filter(type=Recipient.STREAM, type_id=stream.id)
print("{:10}".format(len(Subscription.objects.filter(recipient=recipient,
active=True))), end=' ')
num_messages = len(Message.objects.filter(recipient=recipient))
print(f"{num_messages:12}", end=' ')
print(f"{stream_type:>15}")
print("")