Files
zulip/static/js/unread_ui.js
Anders Kaseorg 6ec808b8df js: Add "use strict" directive to CommonJS files.
ES and TypeScript modules are strict by default and don’t need this
directive.  ESLint will remind us to add it to new CommonJS files and
remove it from ES and TypeScript modules.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-31 22:09:46 -07:00

88 lines
2.5 KiB
JavaScript

"use strict";
const XDate = require("xdate");
let 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_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 () {
// Pure computation:
const 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);
topic_list.update();
notifications.update_pm_count(res.private_message_count);
const notifiable_unread_count = unread.calculate_notifiable_count(res);
notifications.update_title_count(notifiable_unread_count);
exports.set_count_toggle_button($("#streamlist-toggle-unreadcount"), res.home_unread_messages);
};
exports.should_display_bankruptcy_banner = function () {
// 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.
return false;
}
const 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.
return true;
}
return false;
};
exports.initialize = function () {
exports.update_unread_counts();
};
window.unread_ui = exports;