136 lines
3.6 KiB
JavaScript
136 lines
3.6 KiB
JavaScript
/* global Backbone: false */
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/* global ConversationController: false */
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/* global drawAttention: false */
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/* global i18n: false */
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/* global isFocused: false */
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/* global Signal: false */
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/* global storage: false */
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/* global Whisper: false */
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// eslint-disable-next-line func-names
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(function() {
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'use strict';
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window.Whisper = window.Whisper || {};
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const { Settings } = Signal.Types;
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const SettingNames = {
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OFF: 'off',
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COUNT: 'count',
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NAME: 'name',
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MESSAGE: 'message',
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};
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Whisper.Notifications = new (Backbone.Collection.extend({
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initialize() {
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this.isEnabled = false;
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this.on('add', this.update);
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this.on('remove', this.onRemove);
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},
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onClick(conversationId) {
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const conversation = ConversationController.get(conversationId);
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this.trigger('click', conversation);
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},
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update() {
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const { isEnabled } = this;
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const isAppFocused = isFocused();
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const isAudioNotificationEnabled =
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storage.get('audio-notification') || false;
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const isAudioNotificationSupported = Settings.isAudioNotificationSupported();
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const numNotifications = this.length;
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const userSetting = this.getUserSetting();
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const status = Signal.Notifications.getStatus({
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isAppFocused,
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isAudioNotificationEnabled,
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isAudioNotificationSupported,
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isEnabled,
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numNotifications,
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userSetting,
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});
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console.log('Update notifications:', status);
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if (status.type !== 'ok') {
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if (status.shouldClearNotifications) {
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this.clear();
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}
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return;
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}
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let title;
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let message;
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let iconUrl;
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// NOTE: i18n has more complex rules for pluralization than just
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// distinguishing between zero (0) and other (non-zero),
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// e.g. Russian:
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// http://docs.translatehouse.org/projects/localization-guide/en/latest/l10n/pluralforms.html
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const newMessageCount = [
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numNotifications,
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numNotifications === 1 ? i18n('newMessage') : i18n('newMessages'),
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].join(' ');
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const last = this.last();
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switch (userSetting) {
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case SettingNames.COUNT:
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title = 'Signal';
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message = newMessageCount;
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break;
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case SettingNames.NAME:
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title = newMessageCount;
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message = `Most recent from ${last.get('title')}`;
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iconUrl = last.get('iconUrl');
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break;
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case SettingNames.MESSAGE:
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if (numNotifications === 1) {
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title = last.get('title');
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} else {
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title = newMessageCount;
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}
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message = last.get('message');
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iconUrl = last.get('iconUrl');
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break;
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default:
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console.log(`Error: Unknown user setting: '${userSetting}'`);
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break;
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}
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drawAttention();
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const notification = new Notification(title, {
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body: message,
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icon: iconUrl,
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tag: 'signal',
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silent: !status.shouldPlayNotificationSound,
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});
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notification.onclick = () => this.onClick(last.get('conversationId'));
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// We don't want to notify the user about these same messages again
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this.clear();
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},
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getUserSetting() {
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return storage.get('notification-setting') || SettingNames.MESSAGE;
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},
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onRemove() {
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console.log('Remove notification');
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},
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clear() {
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console.log('Remove all notifications');
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this.reset([]);
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},
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enable() {
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const needUpdate = !this.isEnabled;
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this.isEnabled = true;
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if (needUpdate) {
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this.update();
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}
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},
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disable() {
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this.isEnabled = false;
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},
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}))();
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})();
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