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useLocale.js
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useLocale.js
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import { useEffect } from 'react'
import i18n from '@dhis2/d2-i18n'
import moment from 'moment'
i18n.setDefaultNamespace('default')
const simplifyLocale = locale => {
const idx = locale.indexOf('-')
if (idx === -1) {
return locale
}
return locale.substr(0, idx)
}
const setGlobalLocale = locale => {
if (locale !== 'en' && locale !== 'en-us') {
import(`moment/locale/${locale}`).catch(() => {
/* ignore */
})
}
moment.locale(locale)
const simplifiedLocale = simplifyLocale(locale)
i18n.changeLanguage(simplifiedLocale)
}
export const useLocale = locale => {
useEffect(() => {
setGlobalLocale(locale || window.navigator.language)
}, [locale])
}