101e7155c8
* userLanguage in browser instead of XHR * refactors on pr 29782 (#29798) Co-authored-by: Peter Bengtsson <peterbe@github.com>
29 lines
891 B
TypeScript
29 lines
891 B
TypeScript
import { useState, useEffect } from 'react'
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import Cookies from 'js-cookie'
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import { languageKeys } from '../../lib/languages.js'
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import { PREFERRED_LOCALE_COOKIE_NAME } from '../../lib/constants.js'
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export function useUserLanguage() {
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const [userLanguage, setUserLanguage] = useState<string>('en')
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useEffect(() => {
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const languagePreferred = [
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Cookies.get(PREFERRED_LOCALE_COOKIE_NAME),
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navigator.language,
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...navigator.languages,
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]
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.filter(Boolean)
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// If it comes from `navigator.language` it most likely will contain
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// the region. E.g. `en-US` but in our application, we don't use
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// the region.
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.map((lang) => lang && lang.slice(0, 2).toLowerCase())
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.find((lang) => lang && languageKeys.includes(lang))
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if (languagePreferred) {
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setUserLanguage(languagePreferred)
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}
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}, [])
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return { userLanguage }
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}
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