132 lines
3.9 KiB
JavaScript
132 lines
3.9 KiB
JavaScript
// cross-browser connection to extension i18n API
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import React from 'react';
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import log from 'loglevel';
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import * as Sentry from '@sentry/browser';
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import getFetchWithTimeout from '../../../shared/modules/fetch-with-timeout';
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const fetchWithTimeout = getFetchWithTimeout();
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const warned = {};
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const missingMessageErrors = {};
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const missingSubstitutionErrors = {};
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/**
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* Returns a localized message for the given key
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*
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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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* @returns {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(
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`Unable to find value of key "${key}" for locale "${localeCode}"`,
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);
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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) {
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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(
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`Translator - Unable to find value of key "${key}" for locale "${localeCode}"`,
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);
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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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const hasSubstitutions = Boolean(substitutions && substitutions.length);
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const hasReactSubstitutions =
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hasSubstitutions &&
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substitutions.some(
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(element) =>
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element !== null &&
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(typeof element === 'function' || typeof element === 'object'),
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);
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// perform substitutions
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if (hasSubstitutions) {
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const parts = phrase.split(/(\$\d)/gu);
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const substitutedParts = parts.map((part) => {
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const subMatch = part.match(/\$(\d)/u);
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if (!subMatch) {
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return part;
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}
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const substituteIndex = Number(subMatch[1]) - 1;
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if (
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(substitutions[substituteIndex] === null ||
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substitutions[substituteIndex] === undefined) &&
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!missingSubstitutionErrors[localeCode]?.[key]
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) {
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if (!missingSubstitutionErrors[localeCode]) {
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missingSubstitutionErrors[localeCode] = {};
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}
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missingSubstitutionErrors[localeCode][key] = true;
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const error = new Error(
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`Insufficient number of substitutions for key "${key}" with locale "${localeCode}"`,
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);
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log.error(error);
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Sentry.captureException(error);
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}
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return substitutions[substituteIndex];
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});
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phrase = hasReactSubstitutions ? (
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<span> {substitutedParts} </span>
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) : (
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substitutedParts.join('')
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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 fetchWithTimeout(
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`./_locales/${localeCode}/messages.json`,
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);
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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 ${error}`);
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return {};
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}
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}
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const relativeTimeFormatLocaleData = new Set();
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export async function loadRelativeTimeFormatLocaleData(localeCode) {
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const languageTag = localeCode.split('_')[0];
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if (
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Intl.RelativeTimeFormat &&
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typeof Intl.RelativeTimeFormat.__addLocaleData === 'function' &&
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!relativeTimeFormatLocaleData.has(languageTag)
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) {
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const localeData = await fetchRelativeTimeFormatData(languageTag);
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Intl.RelativeTimeFormat.__addLocaleData(localeData);
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}
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}
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async function fetchRelativeTimeFormatData(languageTag) {
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const response = await fetchWithTimeout(
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`./intl/${languageTag}/relative-time-format-data.json`,
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);
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return await response.json();
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}
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