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Add support for multiple interface languages

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Tusooa Zhu 2022-07-25 15:38:05 -04:00 • committed by tusooa
commit b7e9373965
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5 changed files with 92 additions and 23 deletions
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26
src/i18n/messages.js
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@ -7,8 +7,11 @@
// sed -i -e "s/'//gm" -e 's/"/\\"/gm' -re 's/^( +)(.+?): ((.+?))?(,?)(\{?)$/\1"\2": "\4"/gm' -e 's/\"\{\"/{/g' -e 's/,"$/",/g' file.json
// There's only problem that apostrophe character ' gets replaced by \\ so you have to fix it manually, sorry.
import { isEqual } from 'lodash'
import { languages, langCodeToJsonName } from './languages.js'
const ULTIMATE_FALLBACK_LOCALE = 'en'
const hasLanguageFile = (code) => languages.includes(code)
const loadLanguageFile = (code) => {
@ -25,11 +28,26 @@ const messages = {
en: require('./en.json').default
},
setLanguage: async (i18n, language) => {
if (hasLanguageFile(language)) {
const messages = await loadLanguageFile(language)
i18n.setLocaleMessage(language, messages.default)
const languages = (Array.isArray(language) ? language : [language]).filter(k => k)
if (!languages.includes(ULTIMATE_FALLBACK_LOCALE)) {
languages.push(ULTIMATE_FALLBACK_LOCALE)
}
i18n.locale = language
const [first, ...rest] = languages
if (first === i18n.locale && isEqual(rest, i18n.fallbackLocale)) {
return
}
for (const lang of languages) {
if (hasLanguageFile(lang)) {
const messages = await loadLanguageFile(lang)
i18n.setLocaleMessage(lang, messages.default)
}
}
i18n.fallbackLocale = rest
i18n.locale = first
}
}