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Map existingLocaleCodes and userPreferredLocaleCodes to lower case in get-first-preferred-lang-code.js

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This commit is contained in:
Dan 2018-04-03 20:52:17 -02:30
parent 5aff114001
commit 3c4b72bf2c
1 changed files with 4 additions and 2 deletions
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6
app/scripts/lib/get-first-preferred-lang-code.js
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@ -2,14 +2,16 @@ const extension = require('extensionizer')
const promisify = require('pify')
const allLocales = require('../../_locales/index.json')
const existingLocaleCodes = allLocales.map(locale => locale.code.replace('_', '-'))
const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().replace('_', '-'))
async function getFirstPreferredLangCode () {
const userPreferredLocaleCodes = await promisify(
extension.i18n.getAcceptLanguages,
{ errorFirst: false }
)()
const firstPreferredLangCode = userPreferredLocaleCodes.find(code => existingLocaleCodes.includes(code))
const firstPreferredLangCode = userPreferredLocaleCodes
.map(code => code.toLowerCase())
.find(code => existingLocaleCodes.includes(code))
return firstPreferredLangCode || 'en'
}