103 lines
2.6 KiB
TypeScript
103 lines
2.6 KiB
TypeScript
import React, { useState, useEffect, ReactNode } from 'react'
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import * as RNLocalize from 'react-native-localize'
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import { LoadingComponent } from '../../components/loading.component'
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import { LanguageService } from '../../services/languageService'
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import { translations } from '../../utils/translation'
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import AppStorage from '../../services/appStorage'
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interface LanguageContextProps {
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Strings: Record<string, any>
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languageCode?: string
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}
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export const LanguageContext = React.createContext<LanguageContextProps>({
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Strings: {},
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languageCode: '',
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})
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interface Props {
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children: ReactNode
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data: any
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initialLanguageCode?: string
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cache: any
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}
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export const LanguageProvider: React.FC<Props> = ({
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children,
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data,
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initialLanguageCode,
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cache,
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}) => {
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const fallBack = { languageTag: 'sv', isRTL: false }
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LanguageService.setAllData({ data })
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const [languageCode, setLanguageCode] = useState<string | undefined>(
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undefined
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)
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const setLanguageConfig = (langCode: string) => {
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LanguageService.setLanguageCode({ langCode: langCode })
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LanguageService.seti18nConfig({ langCode: langCode })
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setLanguageCode(langCode)
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}
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const [Strings, setStrings] = useState(() => {
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if (initialLanguageCode && data[initialLanguageCode]) {
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setLanguageConfig(initialLanguageCode)
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return data[initialLanguageCode]
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}
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const { languageTag } =
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RNLocalize.findBestAvailableLanguage(Object.keys(translations)) ||
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fallBack
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const bestStrings = data[languageTag]
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return bestStrings
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})
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useEffect(() => {
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LanguageService.onChange(
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{ key: 'LanguageProvider' },
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(langCode: string) => {
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if (langCode && data[langCode]) {
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setLanguageCode(langCode)
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setStrings(data[langCode])
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if (cache) {
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AppStorage.setSetting('langCode', langCode)
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}
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}
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}
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)
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const checkLanguageLocal = async () => {
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// Saved language
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if (cache) {
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// Get cached lang
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const cachedLang = await AppStorage.getSetting<string>('langCode')
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// Try to find best suited language
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const { languageTag } =
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RNLocalize.findBestAvailableLanguage(Object.keys(translations)) ||
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fallBack
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const currentLanguageCode = cachedLang || languageTag
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setLanguageConfig(currentLanguageCode)
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}
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}
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checkLanguageLocal()
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [])
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return (
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<LanguageContext.Provider value={{ Strings, languageCode: languageCode }}>
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{languageCode ? children : <LoadingComponent />}
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</LanguageContext.Provider>
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)
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}
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