Refactor updateRoster and renderRosterItemView

Simplified updateRoster by removing the duplicate checks that RosterItemView's
render method was doing.
This commit is contained in:
JC Brand 2014-07-23 20:10:10 +02:00
parent 4322e9032b
commit b1b63b0267

View File

@ -2880,15 +2880,20 @@
this.$el.removeClass(cls);
}
}, this);
this.$el.addClass(chat_status).data('status', chat_status);
if ((ask === 'subscribe') || (subscription === 'from')) {
// if subscription === 'from', then they are subscribed to
// us, but not vice versa. We assume that there is a
// pending subscription from us to them (otherwise we're in
// a state not supported by converse.js), so the user is a
// "pending" contact.
/* ask === 'subscribe'
* Means we have asked to subscribe to them.
*
* subscription === 'from'
* They are subscribed to use, but not vice versa.
* We assume that there is a pending subscription
* from us to them (otherwise we're in a state not
* supported by converse.js).
*
* So in both cases the user is a "pending" contact.
*/
this.$el.addClass('pending-xmpp-contact');
this.$el.html(converse.templates.pending_contact(
_.extend(item.toJSON(), {
@ -3226,7 +3231,7 @@
initialize: function () {
this.model.on("add", function (item) {
this.addRosterItemView(item).updateRoster(item);
this.addRosterItemView(item).renderRosterItem(item).updateRoster();
if (item.get('is_last')) {
this.sortRoster().showRoster();
}
@ -3240,7 +3245,7 @@
if ((_.size(item.changed) === 1) && _.contains(_.keys(item.changed), 'sorted')) {
return;
}
this.updateChatBox(item).updateRoster(item);
this.updateChatBox(item).renderRosterItem(item).updateRoster();
if (item.changed.chat_status) { // A changed chat status implies a new sort order
this.sortRoster();
}
@ -3311,52 +3316,40 @@
return this;
},
renderRosterItem: function (item, view) {
renderRosterItem: function (item) {
var $contact_requests = this.$('#xmpp-contact-requests'),
$pending_contacts = this.$('#pending-xmpp-contacts'),
$current_contacts = this.$el.find('.roster-group'),
crit = {order:'asc'};
var view = this.get(item.id);
if (!view) {
// This method should only be called for items with views.
return;
}
if ((converse.show_only_online_users) && (item.get('chat_status') !== 'online')) {
view.$el.remove();
view.delegateEvents();
return this;
}
// FIXME need to choose proper group
this.$el.find('.roster-group').after(view.render().el);
// TODO: need to choose proper group
// FIXME: DON'T SORT CONTINUOUSLY, SUPER SLOW
// TODO: Insert the item in the correct order
view.render()
if (view.$el.hasClass('current-xmpp-contact')) {
$current_contacts.after(view.el);
$current_contacts.after($current_contacts.siblings('dd.current-xmpp-contact').tsort(crit));
} else if (view.$el.hasClass('pending-xmpp-contact')) {
$pending_contacts.after(view.el);
$pending_contacts.after($pending_contacts.siblings('dd.pending-xmpp-contact').tsort(crit));
} else if (view.$el.hasClass('requesting-xmpp-contact')) {
$contact_requests.after(view.render().el);
$contact_requests.after($contact_requests.siblings('dd.requesting-xmpp-contact').tsort(crit));
}
return this;
},
updateRoster: function (item) {
var $contact_requests = this.$el.find('#xmpp-contact-requests'),
$pending_contacts = this.$el.find('#pending-xmpp-contacts');
if (item) {
var jid = item.id,
view = this.get(item.id),
ask = item.get('ask'),
subscription = item.get('subscription'),
requesting = item.get('requesting'),
crit = {order:'asc'};
if ((ask === 'subscribe') && (subscription == 'none')) {
$pending_contacts.after(view.render().el);
$pending_contacts.after($pending_contacts.siblings('dd.pending-xmpp-contact').tsort(crit));
} else if ((ask === 'subscribe' || ask === null) && (subscription === 'from')) {
// We have accepted an incoming subscription
// request and (automatically) made our own subscription request back.
//
// From what I can tell: (see docs/DEVELOPER.rst)
// if ask == 'subscribe', then the other user is online.
// if ask == null, then the other user is not online currently.
//
// In either case, the other user is now subscribed to
// us (i.e. "from" them to us), and we have a pending
// subscription to them, so we show the user as a
// pending contact.
$pending_contacts.after(view.render().el);
$pending_contacts.after($pending_contacts.siblings('dd.pending-xmpp-contact').tsort(crit));
} else if (requesting === true) {
$contact_requests.after(view.render().el);
$contact_requests.after($contact_requests.siblings('dd.requesting-xmpp-contact').tsort(crit));
} else if (subscription === 'both' || subscription === 'to') {
this.renderRosterItem(item, view);
}
}
this.updateCount().toggleHeaders($contact_requests, $pending_contacts);
this.updateCount().toggleHeaders();
converse.emit('rosterViewUpdated');
return this;
},
@ -3370,7 +3363,9 @@
return this;
},
toggleHeaders: function ($contact_requests, $pending_contacts) {
toggleHeaders: function () {
var $contact_requests = this.$('#xmpp-contact-requests'),
$pending_contacts = this.$('#pending-xmpp-contacts');
var $groups = this.$el.find('.roster-group');
// Hide the headers if there are no contacts under them
_.each([$groups, $contact_requests, $pending_contacts], function (h) {