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Move user list unread-count logic to templates.

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When we rebuild the user list from scratch, set the unread
counts in the templates to avoid multiple DOM updates.

(imported from commit 2d0c9b0fb99b382332e464ba7c3caad95e05363e)
This commit is contained in:
Steve Howell
2013-12-16 13:53:21 -05:00
parent a8cd91d6c7
commit 1c67fdb95d
4 changed files with 17 additions and 15 deletions
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22
static/js/activity.js
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@@ -157,9 +157,17 @@ function update_users() {
var users = sort_users(Object.keys(presence_info), presence_info);
function get_num_unread(email) {
if (suppress_unread_counts) {
return 0;
}
return unread.num_unread_for_person(email);
}
var my_info = {
name: page_params.fullname,
email: page_params.email,
num_unread: get_num_unread(page_params.email),
type: (activity.has_focus) ? activity.ACTIVE : activity.IDLE,
type_desc: presence_descriptions.active,
my_fullname: true
@@ -170,6 +178,7 @@ function update_users() {
return {
name: people_dict.get(email).full_name,
email: email,
num_unread: get_num_unread(email),
type: presence,
type_desc: presence_descriptions[presence]
};
@@ -183,19 +192,6 @@ function update_users() {
$('#user_presences').html(templates.render('user_presence_rows', {users: user_info}));
// Update the counts in the presence list.
if (!suppress_unread_counts) {
// We do this after rendering the template, to avoid dealing with
// the suppress_unread_counts conditional in the template.
var set_count = function (email) {
stream_list.set_presence_list_count(email, unread.num_unread_for_person(email));
};
_.each(user_emails, set_count);
set_count(page_params.email);
}
// Update user fading, if necessary.
compose_fade.update_faded_users();
}