60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
import Route from '@ember/routing/route';
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import { service } from '@ember/service';
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import localesMeta from 'croodle/locales/meta';
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import type IntlService from 'ember-intl/services/intl';
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import type PowerCalendarService from 'ember-power-calendar/services/power-calendar';
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type supportedLocales = string[];
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function getSavedLocale(supportedLocales: supportedLocales): string | null {
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const { localStorage } = window;
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// test browser support
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if (!localStorage) {
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return null;
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}
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const locale = localStorage.getItem('locale');
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return locale !== null && supportedLocales.includes(locale) ? locale : null;
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}
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function getPreferredLocale(supportedLocales: supportedLocales): string | null {
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const { languages } = navigator;
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const preferredLocale = languages.find((language) =>
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supportedLocales.includes(language),
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);
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return preferredLocale ?? null;
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}
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function getLocale(supportedLocales: supportedLocales): string {
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const savedLocale = getSavedLocale(supportedLocales);
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if (savedLocale) {
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return savedLocale;
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}
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const preferredLocale = getPreferredLocale(supportedLocales);
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if (preferredLocale) {
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return preferredLocale;
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}
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// default to english
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return 'en';
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}
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export default class ApplicationRoute extends Route {
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@service declare intl: IntlService;
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@service declare powerCalendar: PowerCalendarService;
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beforeModel() {
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// Set locale
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const supportedLocales = Object.keys(localesMeta);
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const locale = getLocale(supportedLocales);
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this.intl.set(
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'locale',
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locale.includes('-') ? [locale, locale.split('-')[0]] : [locale],
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);
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this.powerCalendar.set('locale', locale);
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}
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}
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