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Add command to rebuild messages and pull translations from transifex
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import subprocess | ||
| import time | ||
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| import requests | ||
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| from django.conf import settings | ||
| from django.core.management import BaseCommand | ||
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| class Command(BaseCommand): | ||
| help = "Updates the default translation and fetches other translations from Transifex" | ||
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| def add_arguments(self, parser): | ||
| parser.add_argument("--token", type=str, action="store", dest="token", required=True) | ||
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| def handle(self, token, *args, **kwargs): | ||
| self.extract_default_translation() | ||
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| self.client = TransifexClient(token) | ||
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| for lang, name in settings.LANGUAGES: | ||
| if lang != settings.DEFAULT_LANGUAGE: | ||
| self.fetch_translation(lang) | ||
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| # rebuild the .mo files too | ||
| subprocess.check_output("./manage.py compilemessages", shell=True) | ||
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| self.stdout.write(f"mo files updated") | ||
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| def extract_default_translation(self): | ||
| """ | ||
| Extracts the default translation using makemessages | ||
| """ | ||
| ignore_paths = ("env/*", ".venv/*", "fabric/*", "media/*", "sitestatic/*", "static/*", "node_modules/*") | ||
| ignore_args = " ".join([f'--ignore="{p}"' for p in ignore_paths]) | ||
| cmd = f"python manage.py makemessages -a -e haml,html,txt,py --no-location --no-wrap {ignore_args}" | ||
| subprocess.check_output(cmd, shell=True) | ||
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| def fetch_translation(self, lang: str): | ||
| self.stdout.write(f"fetching translation for {lang}..") | ||
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| # convert lang code to underscore format (e.g. pt-br > pt_BR) | ||
| lang = self.convert_lang_code(lang) | ||
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| response = self.client.create_translation_download("rapidpro", "rapidpro", "django-po--main", lang) | ||
| download_id = response.json()["data"]["id"] | ||
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| while True: | ||
| time.sleep(1) | ||
| self.stdout.write(f" > checking for download...") | ||
| response = self.client.check_download_status(download_id) | ||
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| if response.status_code == 303: | ||
| self.download_translation(lang, response.headers["Location"]) | ||
| break | ||
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| def download_translation(self, lang: str, url: str): | ||
| self.stdout.write(f" > downloading translation...") | ||
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| po_path = f"locale/{lang}/LC_MESSAGES/django.po" | ||
| response = requests.get(url) | ||
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| with open(po_path, "wb") as dest: | ||
| dest.write(response.content) | ||
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| self.stdout.write(f" > {po_path} updated") | ||
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| def convert_lang_code(self, lang: str) -> str: | ||
| parts = lang.split("-") | ||
| if len(parts) > 1: | ||
| parts[1] = parts[1].upper() | ||
| return "_".join(parts) | ||
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| class TransifexClient: | ||
| def __init__(self, token: str): | ||
| self.base_url = "https://rest.api.transifex.com/" | ||
| self.token = token | ||
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| def create_translation_download(self, org: str, project: str, resource: str, lang: str): | ||
| return self._post( | ||
| f"resource_translations_async_downloads", | ||
| { | ||
| "data": { | ||
| "attributes": { | ||
| "content_encoding": "text", | ||
| "file_type": "default", | ||
| "mode": "default", | ||
| "pseudo": False, | ||
| }, | ||
| "relationships": { | ||
| "language": {"data": {"id": f"l:{lang}", "type": "languages"}}, | ||
| "resource": {"data": {"id": f"o:{org}:p:{project}:r:{resource}", "type": "resources"}}, | ||
| }, | ||
| "type": "resource_translations_async_downloads", | ||
| } | ||
| }, | ||
| ) | ||
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| def check_download_status(self, download_id): | ||
| return self._get(f"resource_translations_async_downloads/{download_id}") | ||
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| def _get(self, url): | ||
| return requests.get( | ||
| self.base_url + url, headers={"Authorization": f"Bearer {self.token}"}, allow_redirects=False | ||
| ) | ||
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| def _post(self, url, data): | ||
| return requests.post( | ||
| self.base_url + url, | ||
| json=data, | ||
| headers={"Content-Type": "application/vnd.api+json", "Authorization": f"Bearer {self.token}"}, | ||
| ) |