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odoo.define('bus.BusService', function (require) {
"use strict";
var CrossTab = require('bus.CrossTab');
var core = require('web.core');
var ServicesMixin = require('web.ServicesMixin');
const session = require('web.session');
var BusService = CrossTab.extend(ServicesMixin, {
dependencies : ['local_storage'],
// properties
_audio: null,
/**
* As the BusService doesn't extend AbstractService, we have to replicate
* here what is done in AbstractService
*
* @param {Object} env
*/
init: function (env) {
this.env = env;
this._super();
},
/**
* Replicate the behavior of AbstractService:
*
* Directly calls the requested service, instead of triggering a
* 'call_service' event up, which wouldn't work as services have no parent.
*
* @param {OdooEvent} ev
*/
_trigger_up: function (ev) {
if (ev.name === 'call_service') {
const payload = ev.data;
let args = payload.args || [];
if (payload.service === 'ajax' && payload.method === 'rpc') {
// ajax service uses an extra 'target' argument for rpc
args = args.concat(ev.target);
}
const service = this.env.services[payload.service];
const result = service[payload.method].apply(service, args);
payload.callback(result);
}
},
/**
* This method is necessary in order for this Class to be used to instantiate services
*
* @abstract
*/
start: function () {},
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
/**
* Send a notification, and notify once per browser's tab
*
* @param {string} title
* @param {string} content
* @param {function} [callback] if given callback will be called when user clicks on notification
*/
sendNotification: function (title, content, callback) {
if (window.Notification && Notification.permission === "granted") {
if (this.isMasterTab()) {
try {
this._sendNativeNotification(title, content, callback);
} catch (error) {
// Notification without Serviceworker in Chrome Android doesn't works anymore
// So we fallback to do_notify() in this case
// https://bugs.chromium.org/p/chromium/issues/detail?id=481856
if (error.message.indexOf('ServiceWorkerRegistration') > -1) {
this.do_notify(title, content);
this._beep();
} else {
throw error;
}
}
}
} else {
this.do_notify(title, content);
if (this.isMasterTab()) {
this._beep();
}
}
},
/**
* Register listeners on notifications received on this bus service
*
* @param {Object} receiver
* @param {function} func
*/
onNotification: function () {
this.on.apply(this, ["notification"].concat(Array.prototype.slice.call(arguments)));
},
//--------------------------------------------------------------------------
// Private
//--------------------------------------------------------------------------
/**
* Lazily play the 'beep' audio on sent notification
*
* @private
*/
_beep: function () {
if (typeof(Audio) !== "undefined") {
if (!this._audio) {
this._audio = new Audio();
var ext = this._audio.canPlayType("audio/ogg; codecs=vorbis") ? ".ogg" : ".mp3";
this._audio.src = session.url("/mail/static/src/audio/ting" + ext);
}
Promise.resolve(this._audio.play()).catch(_.noop);
}
},
/**
* Show a browser notification
*
* @private
* @param {string} title
* @param {string} content
* @param {function} [callback] if given callback will be called when user clicks on notification
*/
_sendNativeNotification: function (title, content, callback) {
var notification = new Notification(
// The native Notification API works with plain text and not HTML
// unescaping is safe because done only at the **last** step
_.unescape(title),
{
body: _.unescape(content),
icon: "/mail/static/src/img/odoobot_transparent.png"
});
notification.onclick = function () {
window.focus();
if (this.cancel) {
this.cancel();
} else if (this.close) {
this.close();
}
if (callback) {
callback();
}
};
},
});
core.serviceRegistry.add('bus_service', BusService);
return BusService;
});
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