Add timezone and disco fetching to resource model

clientapp/models/resource.js

@@ -1,3 +1,4 @@
+/*global app, client*/
 "use strict";
 
 var HumanModel = require('human-model');
@@ -8,11 +9,35 @@ module.exports = HumanModel.define({
     type: 'resource',
     session: {
         id: ['string', true],
-        jid: ['string', true],
         status: ['string', true, ''],
         show: ['string', true, ''],
         priority: ['number', true, 0],
         idleSince: 'date',
-        discoInfo: 'object'
+        discoInfo: 'object',
+        timezoneOffset: 'number'
+    },
+    fetchTimezone: function () {
+        var self = this;
+
+        if (self.timezoneOffset) return;
+
+        app.whenConnected(function () {
+            client.getTime(self.id, function (err, res) {
+                if (err) return;
+                self.timezoneOffset = res.time.tzo;
+            });
+        });
+    },
+    fetchDisco: function () {
+        var self = this;
+
+        if (self.discoInfo) return;
+
+        app.whenConnected(function () {
+            client.getDiscoInfo(self.id, '', function (err, res) {
+                if (err) return;
+                self.discoInfo = res.discoInfo.toJSON();
+            });
+        });
     }
 });