zulip/tools/update-authors-json

107 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python
"""
Fetch contributors data from Github using their API, convert it to structured
JSON data for the /authors page.
"""
from __future__ import absolute_import, print_function
from typing import Any, Dict, List, Optional, Union, Text
import os
import sys
import argparse
from datetime import date
import subprocess
from six.moves import range
import requests
import simplejson as json
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
os.environ['DJANGO_SETTINGS_MODULE'] = 'zproject.settings'
from django.conf import settings
from zerver.lib.utils import split_by
FIXTURE_FILE = os.path.join(os.path.dirname(__file__), '../zerver/fixtures/authors.json')
GITHUB_LINK = 'https://api.github.com/repos/zulip/zulip/stats/contributors'
parser = argparse.ArgumentParser()
parser.add_argument('--max-retries', type=int, default=3,
help='Number of times to retry fetching data from Github')
# In Travis CI and development environment, we use test fixture to avoid
# fetching from Github constantly.
parser.add_argument('--use-fixture', action='store_true', default=False,
help='Use fixture data instead of fetching from Github')
args = parser.parse_args()
def fetch_data(retries, link):
# type: (int, str) -> Optional[List[Dict[str, Any]]]
for _ in range(retries):
try:
r = requests.get(link) # type: requests.Response
if r.status_code == 200:
return r.json()
else:
print('Github API return non 200 status.')
except requests.exceptions.RequestException as e:
print(e)
return None
def write_to_disk(json_data, out_file):
# type: (Dict[str, Any], str) -> None
with open(out_file, 'w') as f:
try:
f.write("{}\n".format(json.dumps(json_data)))
except IOError as e:
print(e)
sys.exit(1)
def run_production():
# type: () -> None
"""
Fetch data from Github and stored it in
`static/generated/github-contributors.json`
"""
json_data = fetch_data(args.max_retries, GITHUB_LINK) # type: Optional[List[Dict[str, Any]]]
if json_data:
# Successfully fetch data from Github
contribs = []
for user in json_data:
author = user.get('author')
result_user = dict(
avatar=author.get('avatar_url'),
name=author.get('login'),
commits=user.get('total')
)
contribs.append(result_user)
out_contrib_data = split_by(
sorted(contribs, key=lambda k: k.get('commits'), reverse=True),
4, None
) # type: List[List[Optional[Dict[str, Union[Text, int]]]]]
out_data = dict(
data=out_contrib_data,
date=str(date.today())
) # type: Dict[str, Any]
write_to_disk(out_data, settings.CONTRIBUTORS_DATA)
else:
print('Fail to fetch data from Github.')
sys.exit(1)
def copy_fixture():
# type: () -> None
"""
Copy test fixture file from zerver/fixtures. This is used to avoid
constantly fetching data from Github during testing.
"""
subprocess.check_call(['cp', FIXTURE_FILE, settings.CONTRIBUTORS_DATA])
if args.use_fixture:
copy_fixture()
else:
run_production()