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https://gitlab.archlinux.org/archlinux/aurweb.git
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5d302ae00c
Support setting the timezone as well as the language via query params: The timezone parameter previously only worked on certain pages. While we're at it, let's also add the language as a param. Refactor code for timezone and language functions. Remove unused AURTZ cookie. Signed-off-by: moson <moson@archlinux.org>
102 lines
2.8 KiB
Python
102 lines
2.8 KiB
Python
import gettext
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from collections import OrderedDict
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from fastapi import Request
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import aurweb.config
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SUPPORTED_LANGUAGES = OrderedDict(
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{
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"ar": "العربية",
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"ast": "Asturianu",
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"ca": "Català",
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"cs": "Český",
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"da": "Dansk",
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"de": "Deutsch",
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"el": "Ελληνικά",
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"en": "English",
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"es": "Español",
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"es_419": "Español (Latinoamérica)",
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"fi": "Suomi",
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"fr": "Français",
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"he": "עברית",
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"hr": "Hrvatski",
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"hu": "Magyar",
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"it": "Italiano",
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"ja": "日本語",
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"nb": "Norsk",
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"nl": "Nederlands",
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"pl": "Polski",
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"pt_BR": "Português (Brasil)",
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"pt_PT": "Português (Portugal)",
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"ro": "Română",
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"ru": "Русский",
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"sk": "Slovenčina",
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"sr": "Srpski",
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"tr": "Türkçe",
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"uk": "Українська",
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"zh_CN": "简体中文",
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"zh_TW": "正體中文",
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}
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)
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RIGHT_TO_LEFT_LANGUAGES = ("he", "ar")
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class Translator:
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def __init__(self):
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self._localedir = aurweb.config.get("options", "localedir")
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self._translator = {}
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def get_translator(self, lang: str):
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if lang not in self._translator:
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self._translator[lang] = gettext.translation(
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"aurweb", self._localedir, languages=[lang], fallback=True
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)
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return self._translator.get(lang)
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def translate(self, s: str, lang: str):
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return self.get_translator(lang).gettext(s)
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# Global translator object.
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translator = Translator()
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def get_request_language(request: Request) -> str:
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"""Get a request's language from either query param, user setting or
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cookie. We use the configuration's [options] default_lang otherwise.
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@param request FastAPI request
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"""
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request_lang = request.query_params.get("language")
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cookie_lang = request.cookies.get("AURLANG")
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if request_lang and request_lang in SUPPORTED_LANGUAGES:
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return request_lang
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elif (
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request.user.is_authenticated()
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and request.user.LangPreference in SUPPORTED_LANGUAGES
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):
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return request.user.LangPreference
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elif cookie_lang and cookie_lang in SUPPORTED_LANGUAGES:
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return cookie_lang
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return aurweb.config.get_with_fallback("options", "default_lang", "en")
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def get_raw_translator_for_request(request: Request):
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lang = get_request_language(request)
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return translator.get_translator(lang)
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def get_translator_for_request(request: Request):
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"""
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Determine the preferred language from a FastAPI request object and build a
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translator function for it.
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"""
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lang = get_request_language(request)
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def translate(message):
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return translator.translate(message, lang)
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return translate
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