mirror of https://github.com/zulip/zulip.git
116 lines
3.6 KiB
Python
Executable File
116 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Fetch contributors data from Github using their API, convert it to structured
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JSON data for the /about page authors section.
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"""
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# check for the venv
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from lib import sanity_check
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sanity_check.check_venv(__file__)
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from typing import Any, Dict, List, Optional, Union, Text
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import os
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import sys
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import argparse
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from datetime import date
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import subprocess
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from six.moves import range
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import requests
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import simplejson as json
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
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os.environ['DJANGO_SETTINGS_MODULE'] = 'zproject.settings'
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from django.conf import settings
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from zerver.lib.utils import split_by
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FIXTURE_FILE = os.path.join(os.path.dirname(__file__), '../zerver/fixtures/authors.json')
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GITHUB_LINK = 'https://api.github.com/repos/zulip/zulip/stats/contributors'
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parser = argparse.ArgumentParser()
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parser.add_argument('--max-retries', type=int, default=3,
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help='Number of times to retry fetching data from Github')
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# In Travis CI and development environment, we use test fixture to avoid
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# fetching from Github constantly.
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parser.add_argument('--use-fixture', action='store_true', default=False,
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help='Use fixture data instead of fetching from Github')
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parser.add_argument('--not-required', action='store_true', default=False,
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help='Consider failures to reach GitHub nonfatal')
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args = parser.parse_args()
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def fetch_data(retries, link):
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# type: (int, str) -> Optional[List[Dict[str, Any]]]
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for _ in range(retries):
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try:
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r = requests.get(link) # type: requests.Response
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if r.status_code == 200:
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return r.json()
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else:
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print('Github API return non 200 status.')
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except requests.exceptions.RequestException as e:
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print(e)
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return None
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def write_to_disk(json_data, out_file):
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# type: (Dict[str, Any], str) -> None
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with open(out_file, 'w') as f:
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try:
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f.write("{}\n".format(json.dumps(json_data)))
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except IOError as e:
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print(e)
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sys.exit(1)
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def run_production():
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# type: () -> None
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"""
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Fetch data from Github and stored it in
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`static/generated/github-contributors.json`
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"""
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json_data = fetch_data(args.max_retries, GITHUB_LINK) # type: Optional[List[Dict[str, Any]]]
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if json_data:
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# Successfully fetch data from Github
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contribs = []
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for user in json_data:
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author = user.get('author')
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if author is None:
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print("Unable to access fields for %s" % (user,))
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continue
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result_user = dict(
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avatar=author.get('avatar_url'),
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name=author.get('login'),
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commits=user.get('total')
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)
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contribs.append(result_user)
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out_contrib_data = split_by(
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sorted(contribs, key=lambda k: k.get('commits'), reverse=True),
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6, None
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) # type: List[List[Optional[Dict[str, Union[Text, int]]]]]
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out_data = dict(
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data=out_contrib_data,
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date=str(date.today())
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) # type: Dict[str, Any]
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write_to_disk(out_data, settings.CONTRIBUTORS_DATA)
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elif not args.not_required:
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print('Fail to fetch data from Github.')
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sys.exit(1)
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def copy_fixture():
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# type: () -> None
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"""
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Copy test fixture file from zerver/fixtures. This is used to avoid
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constantly fetching data from Github during testing.
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"""
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subprocess.check_call(['cp', FIXTURE_FILE, settings.CONTRIBUTORS_DATA])
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if args.use_fixture:
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copy_fixture()
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else:
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run_production()
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