76 lines
2.6 KiB
TypeScript
76 lines
2.6 KiB
TypeScript
import { useRouter } from 'next/router'
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import { GlobeIcon } from '@primer/octicons-react'
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import { useLanguages } from 'components/context/LanguagesContext'
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import { useTranslation } from 'components/hooks/useTranslation'
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import { useUserLanguage } from 'components/hooks/useUserLanguage'
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import { Picker } from 'src/tools/components/Picker'
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type Props = {
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mediumOrLower?: boolean
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}
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export const LanguagePicker = ({ mediumOrLower }: Props) => {
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const router = useRouter()
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const { languages } = useLanguages()
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const { setUserLanguageCookie } = useUserLanguage()
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const locale = router.locale || 'en'
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const { t } = useTranslation('picker')
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// Remember, in this context `languages` is only the active ones
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// that are available. I.e. no wip ones.
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// Also, if the current context has a page and that page has own ideas
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// about which languages it's available in (e.g. early-access)
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// it would already have been paired down.
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const langs = Object.values(languages)
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if (langs.length < 2) {
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return null
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}
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const selectedLang = languages[locale]
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// The `router.asPath` will always be without a hash in SSR
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// So to avoid a hydraration failure on the client, we have to
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// normalize it to be without the hash. That way the path is treated
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// in a "denormalized" way.
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const routerPath = router.asPath.split('#')[0]
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return (
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<div data-testid="language-picker">
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<Picker
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defaultText={t('language_picker_default_text')}
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items={langs.map((lang) => ({
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text: lang.nativeName || lang.name,
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selected: lang === selectedLang,
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href: `/${lang.code}${routerPath}`,
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extra: {
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locale: lang.code,
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},
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}))}
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pickerLabel={mediumOrLower ? 'Language' : ''}
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iconButton={mediumOrLower ? undefined : GlobeIcon}
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onSelect={(item) => {
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if (item.extra?.locale) {
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try {
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setUserLanguageCookie(item.extra.locale)
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} catch (err) {
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// You can never be too careful because setting a cookie
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// can fail. For example, some browser
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// extensions disallow all setting of cookies and attempts
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// at the `document.cookie` setter could throw. Just swallow
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// and move on.
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console.warn('Unable to set preferred language cookie', err)
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}
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}
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}}
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buttonBorder={mediumOrLower}
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dataTestId="default-language"
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ariaLabel={`Select language: current language is ${selectedLang.name}`}
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alignment={mediumOrLower ? 'start' : 'end'}
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/>
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</div>
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)
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}
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