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feat(core); add locale picker in Header
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--- | ||
"@bigcommerce/catalyst-core": patch | ||
--- | ||
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Add locale picker in header. |
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'use client'; | ||
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import { useLocale } from 'next-intl'; | ||
import { useMemo, useState } from 'react'; | ||
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import { localeLanguageRegionMap, locales, LocaleType } from '~/i18n'; | ||
import { useRouter } from '~/navigation'; | ||
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import { Button } from '../ui/button'; | ||
import { Popover } from '../ui/popover'; | ||
import { Select } from '../ui/select'; | ||
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type LanguagesByRegionMap = Record< | ||
string, | ||
{ | ||
languages: string[]; | ||
flag: string; | ||
} | ||
>; | ||
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export const LocaleSwitcher = () => { | ||
const locale = useLocale(); | ||
const router = useRouter(); | ||
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// eslint-disable-next-line @typescript-eslint/consistent-type-assertions | ||
const selectedLocale = localeLanguageRegionMap[locale as LocaleType]; | ||
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const [regionSelected, setRegionSelected] = useState(selectedLocale.region); | ||
const [languageSelected, setLanguageSelected] = useState(selectedLocale.language); | ||
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const languagesByRegionMap = useMemo( | ||
() => | ||
Object.values(localeLanguageRegionMap).reduce<LanguagesByRegionMap>( | ||
(acc, { region, language, flag }) => { | ||
if (!acc[region]) { | ||
acc[region] = { languages: [language], flag }; | ||
} | ||
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if (!acc[region].languages.includes(language)) { | ||
acc[region].languages.push(language); | ||
} | ||
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return acc; | ||
}, | ||
{}, | ||
), | ||
[], | ||
); | ||
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const regions = Object.keys(languagesByRegionMap); | ||
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const handleOnOpenChange = () => { | ||
setRegionSelected(selectedLocale.region); | ||
setLanguageSelected(selectedLocale.language); | ||
}; | ||
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const handleRegionChange = (region: string) => { | ||
setRegionSelected(region); | ||
setLanguageSelected(languagesByRegionMap[region]?.languages[0] || ''); // FIX? | ||
}; | ||
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const handleLanguageChange = (language: string) => { | ||
if (language) { | ||
setLanguageSelected(language); | ||
} | ||
}; | ||
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const handleOnSubmit = () => { | ||
// eslint-disable-next-line @typescript-eslint/consistent-type-assertions | ||
const keys = Object.keys(localeLanguageRegionMap) as LocaleType[]; | ||
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const newLocale = keys.find( | ||
(key) => | ||
localeLanguageRegionMap[key].language === languageSelected && | ||
localeLanguageRegionMap[key].region === regionSelected, | ||
); | ||
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if (newLocale) { | ||
router.replace('/', { locale: newLocale }); | ||
} | ||
}; | ||
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return ( | ||
Object.keys(locales).length > 1 && ( | ||
<Popover | ||
onOpenChange={handleOnOpenChange} | ||
trigger={ | ||
<button className="flex h-12 items-center p-3 text-2xl">{selectedLocale.flag}</button> | ||
} | ||
> | ||
<form className="flex flex-col gap-4" onSubmit={handleOnSubmit}> | ||
<p>Choose your country and language</p> | ||
<Select | ||
onValueChange={handleRegionChange} | ||
options={regions.map((region) => ({ | ||
value: region, | ||
label: `${languagesByRegionMap[region]?.flag} ${region}`, | ||
}))} | ||
value={regionSelected} | ||
/> | ||
<Select | ||
onValueChange={handleLanguageChange} | ||
options={ | ||
languagesByRegionMap[regionSelected]?.languages.map((language) => ({ | ||
value: language, | ||
label: language, | ||
})) || [] // FIX? | ||
} | ||
value={languageSelected} | ||
/> | ||
<Button className="w-auto" type="submit"> | ||
Go to site | ||
</Button> | ||
</form> | ||
</Popover> | ||
) | ||
); | ||
}; |
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