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61 lines
1.9 KiB
61 lines
1.9 KiB
// cross-browser connection to extension i18n API
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import log from 'loglevel'
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import * as Sentry from '@sentry/browser'
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const warned = {}
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const missingMessageErrors = {}
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/**
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* Returns a localized message for the given key
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* @param {string} localeCode The code for the current locale
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* @param {object} localeMessages The map of messages for the current locale
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* @param {string} key The message key
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* @param {string[]} substitutions A list of message substitution replacements
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* @return {null|string} The localized message
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*/
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export const getMessage = (localeCode, localeMessages, key, substitutions) => {
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if (!localeMessages) {
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return null
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}
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if (!localeMessages[key]) {
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if (localeCode === 'en') {
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if (!missingMessageErrors[key]) {
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missingMessageErrors[key] = new Error(`Unable to find value of key "${key}" for locale "${localeCode}"`)
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Sentry.captureException(missingMessageErrors[key])
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log.error(missingMessageErrors[key])
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if (process.env.IN_TEST === 'true') {
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throw missingMessageErrors[key]
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}
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}
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} else if (!warned[localeCode] || !warned[localeCode][key]) {
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if (!warned[localeCode]) {
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warned[localeCode] = {}
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}
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warned[localeCode][key] = true
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log.warn(`Translator - Unable to find value of key "${key}" for locale "${localeCode}"`)
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}
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return null
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}
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const entry = localeMessages[key]
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let phrase = entry.message
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// perform substitutions
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if (substitutions && substitutions.length) {
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substitutions.forEach((substitution, index) => {
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const regex = new RegExp(`\\$${index + 1}`, 'g')
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phrase = phrase.replace(regex, substitution)
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})
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}
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return phrase
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}
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export async function fetchLocale (localeCode) {
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try {
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const response = await fetch(`./_locales/${localeCode}/messages.json`)
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return await response.json()
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} catch (error) {
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log.error(`failed to fetch ${localeCode} locale because of ${error}`)
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return {}
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}
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}
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