Fix roster caching

clientapp/helpers/xmppEventHandlers.js

@@ -114,11 +114,17 @@ module.exports = function (client, app) {
         client.getRoster(function (err, resp) {
             resp = resp.toJSON();
 
-            me.rosterVer = resp.roster.ver;
+            var resultVer = resp.roster.ver;
+            if (me.rosterVer && resultVer && me.rosterVer !== resultVer) {
+                app.storage.roster.clear(function () {
+                    me.contacts.reset();
+                    me.rosterVer = resp.roster.ver;
 
-            _.each(resp.roster.items, function (item) {
-                me.setContact(item, true);
-            });
+                    _.each(resp.roster.items, function (item) {
+                        me.setContact(item, true);
+                    });
+                });
+            }
 
             var caps = client.updateCaps();
             app.storage.disco.add(caps.ver, caps.discoInfo, function () {

clientapp/models/state.js

@@ -46,7 +46,7 @@ module.exports = HumanModel.define({
         pageTitle: 'string',
         hasActiveCall: ['boolean', false, false],
         cacheStatus: 'string',
-        deviceID: 'string'
+        deviceID: ['string', false, '']
     },
     derived: {
         title: {

clientapp/storage/roster.js

@@ -77,6 +77,14 @@ RosterStorage.prototype = {
             cb(false, request.result);
         };
         request.onerror = cb;
+    },
+    clear: function (cb) {
+        cb = cb || function () {};
+        var request = this.transaction('readwrite').clear();
+        request.onsuccess = function () {
+            cb(false, request.result);
+        };
+        request.onerror = cb;
     }
 };
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "otalk.im",
-    "version": "0.0.19",
+    "version": "0.0.22",
     "description": "Otalk: WebRTC Enabled XMPP Client, in the Browser",
     "repository": {
         "type": "git",