Files
zulip/analytics/management/commands/stream_stats.py
Tim Abbott 8e7ce7cc79 python: Sort migrations/management command imports with isort.
This is a preparatory commit for using isort for sorting all of our
imports, merging changes to files where we can easily review the
changes as something we're happy with.

These are also files with relatively little active development, which
means we don't expect much merge conflict risk from these changes.
2020-01-14 13:07:47 -08:00

58 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("%10s %d public streams and" % ("(", public_count), end=' ')
print("%d private streams )" % (private_count,))
print("------------")
print("%25s %15s %10s %12s" % ("stream", "subscribers", "messages", "type"))
for stream in streams:
if stream.invite_only:
stream_type = 'private'
else:
stream_type = 'public'
print("%25s" % (stream.name,), end=' ')
recipient = Recipient.objects.filter(type=Recipient.STREAM, type_id=stream.id)
print("%10d" % (len(Subscription.objects.filter(recipient=recipient,
active=True)),), end=' ')
num_messages = len(Message.objects.filter(recipient=recipient))
print("%12d" % (num_messages,), end=' ')
print("%15s" % (stream_type,))
print("")