signal-desktop/js/notifications.js

134 lines
4 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
;(function() {
'use strict';
window.Whisper = window.Whisper || {};
var SETTINGS = {
OFF : 'off',
COUNT : 'count',
NAME : 'name',
MESSAGE : 'message'
};
var enabled = false;
var sound = new Audio('audio/NewMessage.mp3');
Whisper.Notifications = new (Backbone.Collection.extend({
initialize: function() {
this.on('add', this.update);
this.on('remove', this.onRemove);
},
onClick: function(conversationId) {
var conversation = ConversationController.get(conversationId);
this.trigger('click', conversation);
},
update: function() {
console.log(
'updating notifications - count:', this.length,
'focused:', window.isFocused(),
'enabled:', enabled
);
if (!enabled) {
return; // wait til we are re-enabled
}
if (this.length === 0) {
return;
}
if (window.isFocused()) {
// The window is focused. Consider yourself notified.
this.clear();
return;
}
var audioNotification = storage.get('audio-notification') || false;
if (audioNotification) {
sound.play();
}
var setting = storage.get('notification-setting') || 'message';
if (setting === SETTINGS.OFF) {
return;
}
window.drawAttention();
var title;
var message;
var iconUrl;
var newMessageCount = [
this.length,
this.length === 1 ? i18n('newMessage') : i18n('newMessages')
].join(' ');
var last = this.last();
switch (this.getSetting()) {
case SETTINGS.COUNT:
title = 'Signal';
message = newMessageCount;
break;
case SETTINGS.NAME:
title = newMessageCount;
message = 'Most recent from ' + last.get('title');
iconUrl = last.get('iconUrl');
break;
case SETTINGS.MESSAGE:
if (this.length === 1) {
title = last.get('title');
} else {
title = newMessageCount;
}
message = last.get('message');
iconUrl = last.get('iconUrl');
break;
}
if (window.config.polyfillNotifications) {
window.nodeNotifier.notify({
title: title,
message: message,
sound: false
});
window.nodeNotifier.on('click', function(notifierObject, options) {
last.get('conversationId');
});
} else {
var notification = new Notification(title, {
body : message,
icon : iconUrl,
tag : 'signal',
silent : true
});
notification.onclick = this.onClick.bind(this, last.get('conversationId'));
}
// We don't want to notify the user about these same messages again
this.clear();
},
getSetting: function() {
return storage.get('notification-setting') || SETTINGS.MESSAGE;
},
onRemove: function() {
console.log('remove notification');
},
clear: function() {
console.log('remove all notifications');
this.reset([]);
},
enable: function() {
var update = !enabled;
enabled = true;
if (update) {
this.update();
}
},
disable: function() {
enabled = false;
},
}))();
})();