zulip/static/js/pm_list.js

184 lines
5.9 KiB
JavaScript

var pm_list = (function () {
var exports = {};
var private_messages_open = false;
// This module manages the "Private Messages" section in the upper
// left corner of the app. This was split out from stream_list.js.
function get_filter_li() {
return $("#global_filters > li[data-name='private']");
}
function update_count_in_dom(count_span, value_span, count) {
if (count === 0) {
count_span.hide();
value_span.text('');
} else {
count_span.show();
value_span.text(count);
}
}
function set_count(type, name, count) {
var count_span = get_filter_li(type, name).find('.count');
var value_span = count_span.find('.value');
update_count_in_dom(count_span, value_span, count);
}
exports.get_conversation_li = function (conversation) {
// conversation is something like "foo@example.com,bar@example.com"
var pm_li = get_filter_li();
var convo_li = pm_li.find("li[data-name='" + conversation + "']");
return convo_li;
};
function set_pm_conversation_count (conversation, count) {
var pm_li = pm_list.get_conversation_li(conversation);
var count_span = pm_li.find('.private_message_count');
var value_span = count_span.find('.value');
if (count_span.length === 0 || value_span.length === 0) {
return;
}
count_span.removeClass("zero_count");
update_count_in_dom(count_span, value_span, count);
}
function remove_expanded_private_messages() {
popovers.hide_topic_sidebar_popover();
$("ul.expanded_private_messages").remove();
resize.resize_stream_filters_container();
}
exports.reset_to_unnarrowed = function () {
private_messages_open = false;
$("ul.filters li").removeClass('active-filter active-sub-filter');
remove_expanded_private_messages();
};
exports._build_private_messages_list = function (active_conversation, max_private_messages) {
var private_messages = message_store.recent_private_messages || [];
var display_messages = [];
var hiding_messages = false;
_.each(private_messages, function (private_message_obj, idx) {
var recipients_string = private_message_obj.display_reply_to;
var replies_to = private_message_obj.reply_to;
var num_unread = unread.num_unread_for_person(private_message_obj.reply_to);
var always_visible = (idx < max_private_messages) || (num_unread > 0)
|| (replies_to === active_conversation);
if (!always_visible) {
hiding_messages = true;
}
var display_message = {
recipients: recipients_string,
reply_to: replies_to,
unread: num_unread,
is_zero: num_unread === 0,
zoom_out_hide: !always_visible,
url: narrow.pm_with_uri(private_message_obj.reply_to)
};
display_messages.push(display_message);
});
var recipients_dom = templates.render('sidebar_private_message_list',
{messages: display_messages,
want_show_more_messages_links: hiding_messages});
return recipients_dom;
};
exports.rebuild_recent = function (active_conversation) {
remove_expanded_private_messages();
if (private_messages_open)
{
var max_private_messages = 5;
var private_li = get_filter_li();
var private_messages_dom = exports._build_private_messages_list(active_conversation,
max_private_messages);
private_li.append(private_messages_dom);
}
if (active_conversation) {
exports.get_conversation_li(active_conversation).addClass('active-sub-filter');
}
resize.resize_stream_filters_container();
};
exports.update_private_messages = function () {
exports._build_private_messages_list();
if (! narrow.active()) {
return;
}
var is_pm_filter = _.contains(narrow.filter().operands('is'), "private");
var conversation = narrow.filter().operands('pm-with');
if (conversation.length === 1) {
exports.rebuild_recent(conversation[0]);
} else if (conversation.length !== 0) {
// TODO: This should be the reply-to of the thread.
exports.rebuild_recent("");
} else if (is_pm_filter) {
exports.rebuild_recent("");
}
};
exports.set_click_handlers = function () {
$('#global_filters').on('click', '.show-more-private-messages', function (e) {
popovers.hide_all();
$(".expanded_private_messages").expectOne().removeClass("zoom-out").addClass("zoom-in");
$(".expanded_private_messages li.expanded_private_message").each(function () {
$(this).show();
});
e.preventDefault();
e.stopPropagation();
});
};
exports.expand = function (op_pm) {
private_messages_open = true;
if (op_pm.length === 1) {
$("#user_presences li[data-email='" + op_pm[0] + "']").addClass('active-filter');
exports.rebuild_recent(op_pm[0]);
} else if (op_pm.length !== 0) {
// TODO: Should pass the reply-to of the thread
exports.rebuild_recent("");
} else {
$("#global_filters li[data-name='private']").addClass('active-filter zoom-out');
exports.rebuild_recent("");
}
};
exports.update_dom_with_unread_counts = function (counts) {
set_count("global", "private", counts.private_message_count);
counts.pm_count.each(function (count, user_ids_string) {
// TODO: just use user_ids_string in our markup
var emails_string = people.user_ids_string_to_emails_string(user_ids_string);
set_pm_conversation_count(emails_string, count);
});
unread_ui.set_count_toggle_button($("#userlist-toggle-unreadcount"),
counts.private_message_count);
unread_ui.animate_private_message_changes(get_filter_li(),
counts.private_message_count);
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = pm_list;
}