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Merge pull request #4390 from MetaMask/i18n-brave-fix

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i18n - getFirstPreferredLangCode - guard against missing i18n api
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kumavis 2018-05-29 11:05:12 -07:00 committed by GitHub
commit 39069710d1
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1 changed files with 7 additions and 4 deletions
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11
app/scripts/lib/get-first-preferred-lang-code.js
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@ -2,6 +2,12 @@ const extension = require('extensionizer')
const promisify = require('pify') const promisify = require('pify')
const allLocales = require('../../_locales/index.json') const allLocales = require('../../_locales/index.json')
const isSupported = extension.i18n && extension.i18n.getAcceptLanguages
const getPreferredLocales = isSupported ? promisify(
extension.i18n.getAcceptLanguages,
{ errorFirst: false }
) : async () => []
const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().replace('_', '-')) const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().replace('_', '-'))
/** /**
@ -12,10 +18,7 @@ const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().r
* *
*/ */
async function getFirstPreferredLangCode () { async function getFirstPreferredLangCode () {
const userPreferredLocaleCodes = await promisify( const userPreferredLocaleCodes = await getPreferredLocales()
extension.i18n.getAcceptLanguages,
{ errorFirst: false }
)()
const firstPreferredLangCode = userPreferredLocaleCodes const firstPreferredLangCode = userPreferredLocaleCodes
.map(code => code.toLowerCase()) .map(code => code.toLowerCase())
.find(code => existingLocaleCodes.includes(code)) .find(code => existingLocaleCodes.includes(code))