65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
import DefaultStrings from "../data/strings";
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import DiscordModules from "./discordmodules";
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import Utilities from "./utilities";
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import Events from "./emitter";
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import DataStore from "./datastore";
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const request = require("request");
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const {Dispatcher, DiscordConstants, UserSettingsStore} = DiscordModules;
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export default new class LocaleManager {
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get discordLocale() {return UserSettingsStore.locale.split("-")[0];}
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get defaultLocale() {return "en";}
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constructor() {
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this.locale = "";
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this.strings = Utilities.extend({}, DefaultStrings);
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}
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async initialize() {
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await this.setLocale(this.discordLocale);
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Dispatcher.subscribe(DiscordConstants.ActionTypes.USER_SETTINGS_UPDATE, ({settings}) => {
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const newLocale = settings.locale;
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if (newLocale && newLocale != this.locale) this.setLocale(newLocale.split("-")[0]);
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});
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}
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async setLocale(newLocale) {
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let newStrings;
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if (newLocale != this.defaultLocale) {
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newStrings = await this.getLocaleStrings(newLocale);
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if (!newStrings) return this.setLocale(this.defaultLocale);
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}
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else {
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newStrings = DefaultStrings;
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}
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this.locale = newLocale;
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Utilities.extend(this.strings, newStrings);
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Events.emit("strings-updated");
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}
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async getLocaleStrings(locale) {
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const hash = DataStore.getCacheHash("locales", locale);
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if (!hash) return await this.downloadLocale(locale);
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const invalid = await this.downloadLocale(locale, hash);
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if (!invalid) return DataStore.getLocale(locale);
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return invalid;
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}
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downloadLocale(locale, hash = "") {
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return new Promise(resolve => {
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const options = {
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url: Utilities.repoUrl(`assets/locales/${locale}.json`),
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timeout: 2000,
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json: true
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};
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if (hash) options.headers = {"If-None-Match": hash};
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request.get(options, (err, resp, newStrings) => {
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if (err || resp.statusCode !== 200) return resolve(null);
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DataStore.saveLocale(locale, newStrings);
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DataStore.setCacheHash("locales", locale, resp.headers.etag);
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resolve(newStrings);
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});
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});
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}
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}; |