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