zulip/static/js/unread_ui.js

127 lines
3.7 KiB
JavaScript

var unread_ui = (function () {
var exports = {};
var last_private_message_count = 0;
var last_mention_count = 0;
function do_new_messages_animation(li) {
li.addClass("new_messages");
function mid_animation() {
li.removeClass("new_messages");
li.addClass("new_messages_fadeout");
}
function end_animation() {
li.removeClass("new_messages_fadeout");
}
setTimeout(mid_animation, 3000);
setTimeout(end_animation, 6000);
}
exports.animate_private_message_changes = function (li, new_private_message_count) {
if (new_private_message_count > last_private_message_count) {
do_new_messages_animation(li);
}
last_private_message_count = new_private_message_count;
};
exports.animate_mention_changes = function (li, new_mention_count) {
if (new_mention_count > last_mention_count) {
do_new_messages_animation(li);
}
last_mention_count = new_mention_count;
};
exports.set_count_toggle_button = function (elem, count) {
if (count === 0) {
if (elem.is(':animated')) {
return elem.stop(true, true).hide();
}
return elem.hide(500);
} else if ((count > 0) && (count < 1000)) {
elem.show(500);
return elem.text(count);
}
elem.show(500);
return elem.text("1k+");
};
exports.update_unread_counts = function () {
if (unread.suppress_unread_counts) {
return;
}
// Pure computation:
var res = unread.get_counts();
// Side effects from here down:
// This updates some DOM elements directly, so try to
// avoid excessive calls to this.
activity.update_dom_with_unread_counts(res);
top_left_corner.update_dom_with_unread_counts(res);
stream_list.update_dom_with_unread_counts(res);
pm_list.update_dom_with_unread_counts(res);
notifications.update_title_count(res.home_unread_messages);
notifications.update_pm_count(res.private_message_count);
exports.set_count_toggle_button($("#streamlist-toggle-unreadcount"),
res.home_unread_messages);
};
exports.enable = function enable() {
unread.suppress_unread_counts = false;
exports.update_unread_counts();
};
function consider_bankruptcy() {
// Until we've handled possibly declaring bankruptcy, don't show
// unread counts since they only consider messages that are loaded
// client side and may be different from the numbers reported by
// the server.
if (!page_params.furthest_read_time) {
// We've never read a message.
exports.enable();
return;
}
var now = new XDate(true).getTime() / 1000;
if ((page_params.unread_msgs.count > 500) &&
(now - page_params.furthest_read_time > 60 * 60 * 24 * 2)) { // 2 days.
var rendered_modal = templates.render('bankruptcy_modal', {
unread_count: page_params.unread_msgs.count});
$('#bankruptcy-unread-count').html(rendered_modal);
$('#bankruptcy').modal('show');
} else {
exports.enable();
}
}
function _initialize() {
// No matter how the bankruptcy modal is closed, show unread counts after.
$("#bankruptcy").on("hide", function () {
unread_ui.enable();
});
$('#yes-bankrupt').click(function () {
pointer.fast_forward_pointer();
$("#yes-bankrupt").hide();
$("#no-bankrupt").hide();
$(this).after($("<div>").addClass("alert alert-info settings_committed")
.text(i18n.t("Bringing you to your latest messages…")));
});
consider_bankruptcy();
}
exports.initialize = function () {
i18n.ensure_i18n(_initialize);
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = unread_ui;
}