Files
zulip/zerver/management/commands/create_default_stream_groups.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

67 lines
2.3 KiB
Python

from argparse import ArgumentParser
from typing import Any
from zerver.lib.actions import ensure_stream
from zerver.lib.management import ZulipBaseCommand
from zerver.models import DefaultStreamGroup
class Command(ZulipBaseCommand):
help = """
Create default stream groups which the users can choose during sign up.
./manage.py create_default_stream_groups -s gsoc-1,gsoc-2,gsoc-3 -d "Google summer of code" -r zulip
"""
def add_arguments(self, parser: ArgumentParser) -> None:
self.add_realm_args(parser, True)
parser.add_argument(
'-n', '--name',
dest='name',
type=str,
required=True,
help='Name of the group you want to create.'
)
parser.add_argument(
'-d', '--description',
dest='description',
type=str,
required=True,
help='Description of the group.'
)
parser.add_argument(
'-s', '--streams',
dest='streams',
type=str,
required=True,
help='A comma-separated list of stream names.')
def handle(self, *args: Any, **options: Any) -> None:
realm = self.get_realm(options)
assert realm is not None # Should be ensured by parser
streams = []
stream_names = set([stream.strip() for stream in options["streams"].split(",")])
for stream_name in set(stream_names):
stream = ensure_stream(realm, stream_name)
streams.append(stream)
try:
default_stream_group = DefaultStreamGroup.objects.get(
name=options["name"], realm=realm, description=options["description"])
except DefaultStreamGroup.DoesNotExist:
default_stream_group = DefaultStreamGroup.objects.create(
name=options["name"], realm=realm, description=options["description"])
default_stream_group.streams.set(streams)
default_stream_groups = DefaultStreamGroup.objects.all()
for default_stream_group in default_stream_groups:
print(default_stream_group.name)
print(default_stream_group.description)
for stream in default_stream_group.streams.all():
print(stream.name)
print("")