Files
zulip/zerver/management/commands/create_default_stream_groups.py
Jack Weatherilt 3396cfc2ef refactoring: Replaced occurences of create_stream_if_needed.
Issue #2088 asked for a wrapper to be created for
`create_stream_if_needed` (called `ensure_stream`) for the 25 times that
`create_stream_if_needed` is called and ignores whether the stream was
created. This commit replaces relevant occurences of
`create_stream_if_needed` with `ensure_stream`, including imports.

The changes weren't significant enough to add any tests or do any
additional manual testing.

The refactoring intended to make the API easier to use in most cases.
The majority of uses of `create_stream_if_needed` ignored the second
parameter.

Fixes: #2088.
2018-03-21 16:47:36 -07:00

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("")