Files
zulip/zerver/management/commands/convert_slack_data.py
Vishnu Ks 123bcea518 management: Don't use sys.exit(1).
Using sys.exit in a management command makes it impossible
to unit test the code in question.  The correct approach to do the same
thing in Django management commands is to raise CommandError.

Followup of b570c0dafa
2019-05-03 14:20:39 -07:00

55 lines
2.0 KiB
Python

import argparse
import os
import tempfile
from typing import Any
from django.core.management.base import BaseCommand, CommandParser, CommandError
from zerver.data_import.slack import do_convert_data
class Command(BaseCommand):
help = """Convert the Slack data into Zulip data format."""
def add_arguments(self, parser: CommandParser) -> None:
parser.add_argument('slack_data_zip', nargs='+',
metavar='<slack data zip>',
help="Zipped slack data")
parser.add_argument('--token', metavar='<slack_token>',
type=str, help='Slack legacy token of the organsation')
parser.add_argument('--output', dest='output_dir',
action="store", default=None,
help='Directory to write exported data to.')
parser.add_argument('--threads',
dest='threads',
action="store",
default=6,
help='Threads to use in exporting UserMessage objects in parallel')
parser.formatter_class = argparse.RawTextHelpFormatter
def handle(self, *args: Any, **options: Any) -> None:
output_dir = options["output_dir"]
if output_dir is None:
output_dir = tempfile.mkdtemp(prefix="converted-slack-data-")
else:
output_dir = os.path.realpath(output_dir)
token = options['token']
if token is None:
raise CommandError("Enter slack legacy token!")
num_threads = int(options['threads'])
if num_threads < 1:
raise CommandError('You must have at least one thread.')
for path in options['slack_data_zip']:
if not os.path.exists(path):
raise CommandError("Slack data directory not found: '%s'" % (path,))
print("Converting Data ...")
do_convert_data(path, output_dir, token, threads=num_threads)