Chapril/xmpp.chapril.org-conversejs
Chapril/xmpp.chapril.org-conversejs
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Performance fix. updates #151

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_.pluck was being called inside the form loop.
This commit is contained in:
JC Brand 2015-02-08 20:50:56 +01:00
parent 235c3e15aa
commit 5839e38fc0
1 changed files with 10 additions and 10 deletions
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20
converse.js
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@ -3530,20 +3530,20 @@
/* The localstorage cache containing roster contacts might contain
* some contacts that aren't actually in our roster anymore. We
* therefore need to remove them now.
*
* TODO: The method is a performance bottleneck.
* Basically we need to chuck out strophe.roster and
* rewrite it with backbone.js and well integrated into
* converse.js. Then we won't need to have this method at all.
*/
var id, i, contact;
for (i=0; i < this.models.length; ++i) {
id = this.models[i].get('id');
if (_.indexOf(_.pluck(items, 'jid'), id) === -1) {
contact = this.get(id);
if (contact && !contact.get('requesting')) {
contact.destroy();
}
_.each(_.difference(this.pluck('jid'), _.pluck(items, 'jid')), $.proxy(function (jid) {
var contact = this.get(jid);
if (contact && !contact.get('requesting')) {
contact.destroy();
}
}
}, this));
},
// TODO: see if we can only use 2nd item par
rosterHandler: function (items, item) {
converse.emit('roster', items);
this.clearCache(items);