settings: move language and tz into cloudron.js

src/cloudron.js

@@ -23,7 +23,13 @@ exports = module.exports = {
 
     runSystemChecks,
 
-    getBlockDevices
+    getBlockDevices,
+
+    getTimeZone,
+    setTimeZone,
+
+    getLanguage,
+    setLanguage,
 };
 
 const apps = require('./apps.js'),
@@ -41,6 +47,7 @@ const apps = require('./apps.js'),
     fs = require('fs'),
     logs = require('./logs.js'),
     mail = require('./mail.js'),
+    moment = require('moment-timezone'),
     network = require('./network.js'),
     notifications = require('./notifications.js'),
     oidc = require('./oidc.js'),
@@ -54,6 +61,7 @@ const apps = require('./apps.js'),
     shell = require('./shell.js'),
     tasks = require('./tasks.js'),
     timers = require('timers/promises'),
+    translation = require('./translation.js'),
     users = require('./users.js');
 
 const REBOOT_CMD = path.join(__dirname, 'scripts/reboot.sh');
@@ -354,3 +362,31 @@ async function getBlockDevices() {
         };
     });
 }
+
+async function getTimeZone() {
+    const tz = await settings.get(settings.TIME_ZONE_KEY);
+    return tz || 'UTC';
+}
+
+async function setTimeZone(tz) {
+    assert.strictEqual(typeof tz, 'string');
+
+    if (moment.tz.names().indexOf(tz) === -1) throw new BoxError(BoxError.BAD_FIELD, 'Bad timeZone');
+
+    await settings.set(settings.TIME_ZONE_KEY, tz);
+    await cron.handleTimeZoneChanged(tz);
+}
+
+async function getLanguage() {
+    const value = await settings.get(settings.LANGUAGE_KEY);
+    return value || 'en';
+}
+
+async function setLanguage(language) {
+    assert.strictEqual(typeof language, 'string');
+
+    const languages = await translation.getLanguages();
+    if (languages.indexOf(language) === -1) throw new BoxError(BoxError.BAD_FIELD, 'Language not found');
+
+    await settings.set(settings.LANGUAGE_KEY, language);
+}