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762 lines
24 KiB
JavaScript
762 lines
24 KiB
JavaScript
var stream_list = (function () {
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var exports = {};
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var zoomed_to_topics = false;
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var zoomed_stream = '';
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var private_messages_open = false;
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var last_private_message_count = 0;
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var last_mention_count = 0;
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var previous_sort_order;
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var previous_unpinned_order;
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function active_stream_name() {
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if (narrow.active()) {
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var op_streams = narrow.filter().operands('stream');
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if (op_streams) {
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return op_streams[0];
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}
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}
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return false;
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}
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function filter_streams_by_search(streams) {
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var search_box = $(".stream-list-filter");
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var search_term = search_box.expectOne().val().trim();
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if (search_term === '') {
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return streams;
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}
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var search_terms = search_term.toLowerCase().split(",");
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search_terms = _.map(search_terms, function (s) {
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return s.trim();
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});
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var filtered_streams = _.filter(streams, function (stream) {
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return _.any(search_terms, function (search_term) {
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var lower_stream_name = stream.toLowerCase().split(" ");
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return _.any(lower_stream_name, function (name) {
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return name.indexOf(search_term) === 0;
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});
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});
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});
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return filtered_streams;
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}
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exports.create_initial_sidebar_rows = function () {
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// This code is slightly opaque, but it ends up building
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// up list items and attaching them to the "sub" data
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// structures that are kept in stream_data.js.
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var subs = stream_data.subscribed_subs();
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_.each(subs, function (sub) {
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exports.create_sidebar_row(sub);
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});
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};
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exports.build_stream_list = function () {
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// This function assumes we have already created the individual
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// sidebar rows. Our job here is to build the bigger widget,
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// which largely is a matter of arranging the individual rows in
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// the right order.
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var streams = stream_data.subscribed_streams();
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if (streams.length === 0) {
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return;
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}
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streams = filter_streams_by_search(streams);
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var sort_recent = (streams.length > 40);
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var pinned_streams = [];
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var unpinned_streams = [];
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var parent = $('#stream_filters');
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var elems = [];
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function add_sidebar_li(stream) {
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var li = $(stream_data.get_sub(stream).sidebar_li);
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if (sort_recent) {
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if (! stream_data.recent_subjects.has(stream)) {
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li.addClass('inactive_stream');
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} else {
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li.removeClass('inactive_stream');
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}
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}
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elems.push(li.get(0));
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}
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_.each(streams, function (stream) {
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var pinned = stream_data.get_sub(stream).pin_to_top;
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if (pinned) {
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pinned_streams.push(stream);
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} else {
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unpinned_streams.push(stream);
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}
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});
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unpinned_streams.sort(function (a, b) {
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if (sort_recent) {
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if (stream_data.recent_subjects.has(b) && ! stream_data.recent_subjects.has(a)) {
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return 1;
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} else if (! stream_data.recent_subjects.has(b) && stream_data.recent_subjects.has(a)) {
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return -1;
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}
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}
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return util.strcmp(a, b);
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});
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streams = pinned_streams.concat(unpinned_streams);
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if (previous_sort_order !== undefined && util.array_compare(previous_sort_order, streams)
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&& util.array_compare(previous_unpinned_order, unpinned_streams)) {
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return;
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}
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previous_sort_order = streams;
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previous_unpinned_order = unpinned_streams;
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parent.empty();
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_.each(pinned_streams, function (stream) {
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var li = $(stream_data.get_sub(stream).sidebar_li);
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if (sort_recent) {
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if (! stream_data.recent_subjects.has(stream)) {
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li.addClass('inactive_stream');
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} else {
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li.removeClass('inactive_stream');
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}
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}
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elems.push(li.get(0));
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});
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if (pinned_streams.length > 0) {
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_.each(pinned_streams, add_sidebar_li);
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elems.push($('<hr class="pinned-stream-split">').get(0));
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}
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if (unpinned_streams.length > 0) {
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_.each(unpinned_streams, add_sidebar_li);
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}
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$(elems).appendTo(parent);
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};
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function iterate_to_find(selector, name_to_find, context) {
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var lowercase_name = name_to_find.toLowerCase();
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var found = _.find($(selector, context), function (elem) {
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return $(elem).attr('data-name').toLowerCase() === lowercase_name;
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});
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return found ? $(found) : $();
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}
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// TODO: Now that the unread count functions support the user sidebar
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// as well, we probably should consider moving them to a different file.
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function get_filter_li(type, name) {
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if (type === 'stream') {
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var sub = stream_data.get_sub(name);
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return $("#stream_sidebar_" + sub.stream_id);
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} else if (type === "private") {
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if (name.indexOf(",") < 0) {
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return $("li.user_sidebar_entry[data-email='" + name + "']");
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} else {
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return $("li.group-pms-sidebar-entry[data-emails='" + name + "']");
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}
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}
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return iterate_to_find("#" + type + "_filters > li", name);
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}
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function zoom_in() {
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popovers.hide_all();
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zoomed_to_topics = true;
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$("#streams_list").expectOne().removeClass("zoom-out").addClass("zoom-in");
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zoomed_stream = active_stream_name();
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// Hide stream list titles and pinned stream splitter
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$(".stream-filters-label").each(function () {
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$(this).hide();
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});
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$(".pinned-stream-split").each(function () {
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$(this).hide();
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});
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$("#stream_filters li.narrow-filter").each(function () {
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var elt = $(this);
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if (elt.attr('data-name') === zoomed_stream) {
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elt.show();
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} else {
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elt.hide();
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}
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});
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}
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function zoom_out() {
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popovers.hide_all();
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zoomed_to_topics = false;
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// Show stream list titles and pinned stream splitter
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$(".stream-filters-label").each(function () {
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$(this).show();
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});
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$(".pinned-stream-split").each(function () {
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$(this).show();
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});
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$("#streams_list").expectOne().removeClass("zoom-in").addClass("zoom-out");
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$("#stream_filters li.narrow-filter").show();
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}
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function remove_expanded_private_messages() {
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popovers.hide_topic_sidebar_popover();
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$("ul.expanded_private_messages").remove();
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resize.resize_stream_filters_container();
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}
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function reset_to_unnarrowed(narrowed_within_same_stream) {
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if (zoomed_to_topics && narrowed_within_same_stream !== true) {
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zoom_out();
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}
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private_messages_open = false;
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$("ul.filters li").removeClass('active-filter active-sub-filter');
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topic_list.remove_expanded_topics();
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remove_expanded_private_messages();
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}
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function get_private_message_filter_li(conversation) {
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var pm_li = get_filter_li('global', 'private');
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return iterate_to_find(".expanded_private_messages li.expanded_private_message",
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conversation, pm_li);
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}
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exports.set_in_home_view = function (stream, in_home) {
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var li = get_filter_li('stream', stream);
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if (in_home) {
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li.removeClass("out_of_home_view");
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} else {
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li.addClass("out_of_home_view");
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}
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};
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function build_stream_sidebar_row(name) {
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var sub = stream_data.get_sub(name);
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var args = {name: name,
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id: sub.stream_id,
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uri: narrow.by_stream_uri(name),
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not_in_home_view: (stream_data.in_home_view(name) === false),
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invite_only: sub.invite_only,
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color: stream_data.get_color(name),
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pin_to_top: sub.pin_to_top
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};
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args.dark_background = stream_color.get_color_class(args.color);
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var list_item = $(templates.render('stream_sidebar_row', args));
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$("#stream_filters").append(list_item);
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return list_item;
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}
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exports.create_sidebar_row = function (sub) {
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var stream_name = sub.name;
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if (exports.get_stream_li(stream_name).length) {
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// already exists
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return;
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}
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var li = build_stream_sidebar_row(stream_name);
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if (li) {
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sub.sidebar_li = li;
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}
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};
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exports.redraw_stream_privacy = function (stream_name) {
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var li = exports.get_stream_li(stream_name);
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var div = li.find('.stream-privacy');
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var swatch = li.find('.streamlist_swatch');
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var sub = stream_data.get_sub(stream_name);
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var color = stream_data.get_color(stream_name);
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var dark_background = stream_color.get_color_class(color);
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var args = {
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invite_only: sub.invite_only,
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dark_background: dark_background
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};
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if (sub.invite_only) {
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swatch.addClass("private-stream-swatch");
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} else {
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swatch.removeClass("private-stream-swatch");
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}
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var html = templates.render('stream_privacy', args);
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div.html(html);
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};
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exports.get_stream_li = function (stream_name) {
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return get_filter_li('stream', stream_name);
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};
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exports.get_count = function (type, name) {
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return get_filter_li(type, name).find('.count .value').text();
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};
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function update_count_in_dom(count_span, value_span, count) {
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if (count === 0) {
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count_span.hide();
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if (count_span.parent().hasClass("subscription_block")) {
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count_span.parent(".subscription_block").removeClass("stream-with-count");
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} else if (count_span.parent().hasClass("user_sidebar_entry")) {
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count_span.parent(".user_sidebar_entry").removeClass("user-with-count");
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} else if (count_span.parent().hasClass("group-pms-sidebar-entry")) {
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count_span.parent(".group-pms-sidebar-entry").removeClass("group-with-count");
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}
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value_span.text('');
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return;
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}
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count_span.show();
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if (count_span.parent().hasClass("subscription_block")) {
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count_span.parent(".subscription_block").addClass("stream-with-count");
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} else if (count_span.parent().hasClass("user_sidebar_entry")) {
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count_span.parent(".user_sidebar_entry").addClass("user-with-count");
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} else if (count_span.parent().hasClass("group-pms-sidebar-entry")) {
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count_span.parent(".group-pms-sidebar-entry").addClass("group-with-count");
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}
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value_span.text(count);
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}
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function set_count(type, name, count) {
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var count_span = get_filter_li(type, name).find('.count');
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var value_span = count_span.find('.value');
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update_count_in_dom(count_span, value_span, count);
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}
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function set_count_toggle_button(elem, count) {
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if (count === 0) {
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if (elem.is(':animated')) {
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return elem.stop(true, true).hide();
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}
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return elem.hide(500);
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} else if ((count > 0) && (count < 1000)) {
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elem.show(500);
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return elem.text(count);
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} else {
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elem.show(500);
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return elem.text("1k+");
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}
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}
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exports.set_pm_conversation_count = function (conversation, count) {
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var pm_li = get_private_message_filter_li(conversation);
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var count_span = pm_li.find('.private_message_count');
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var value_span = count_span.find('.value');
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if (count_span.length === 0 || value_span.length === 0) {
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return;
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}
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count_span.removeClass("zero_count");
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update_count_in_dom(count_span, value_span, count);
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};
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exports.remove_narrow_filter = function (name, type) {
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get_filter_li(type, name).remove();
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};
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exports._build_private_messages_list = function (active_conversation, max_private_messages) {
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var private_messages = message_store.recent_private_messages || [];
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var display_messages = [];
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var hiding_messages = false;
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_.each(private_messages, function (private_message_obj, idx) {
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var recipients_string = private_message_obj.display_reply_to;
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var replies_to = private_message_obj.reply_to;
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var num_unread = unread.num_unread_for_person(private_message_obj.reply_to);
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var always_visible = (idx < max_private_messages) || (num_unread > 0)
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|| (replies_to === active_conversation);
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if (!always_visible) {
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hiding_messages = true;
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}
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var display_message = {
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recipients: recipients_string,
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reply_to: replies_to,
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unread: num_unread,
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is_zero: num_unread === 0,
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zoom_out_hide: !always_visible,
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url: narrow.pm_with_uri(private_message_obj.reply_to)
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};
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display_messages.push(display_message);
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});
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var recipients_dom = templates.render('sidebar_private_message_list',
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{messages: display_messages,
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want_show_more_messages_links: hiding_messages});
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return recipients_dom;
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};
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function rebuild_recent_topics(stream, active_topic) {
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// TODO: Call rebuild_recent_topics less, not on every new
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// message.
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var stream_li = get_filter_li('stream', stream);
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topic_list.rebuild(stream_li, stream, active_topic);
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}
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function rebuild_recent_private_messages(active_conversation) {
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remove_expanded_private_messages();
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if (private_messages_open)
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{
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var max_private_messages = 5;
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var private_li = get_filter_li('global', 'private');
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var private_messages_dom = exports._build_private_messages_list(active_conversation,
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max_private_messages);
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private_li.append(private_messages_dom);
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}
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if (active_conversation) {
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get_private_message_filter_li(active_conversation).addClass('active-sub-filter');
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}
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resize.resize_stream_filters_container();
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}
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exports.update_streams_sidebar = function () {
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exports.build_stream_list();
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if (! narrow.active()) {
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return;
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}
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var op_stream = narrow.filter().operands('stream');
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var op_subject = narrow.filter().operands('topic');
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var subject;
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if (op_stream.length !== 0) {
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if (op_subject.length !== 0) {
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subject = op_subject[0];
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}
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if (stream_data.is_subscribed(op_stream[0])) {
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rebuild_recent_topics(op_stream[0], subject);
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}
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}
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};
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exports.update_private_messages = function () {
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exports._build_private_messages_list();
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if (! narrow.active()) {
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return;
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}
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var is_pm_filter = _.contains(narrow.filter().operands('is'), "private");
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var conversation = narrow.filter().operands('pm-with');
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if (conversation.length === 1) {
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rebuild_recent_private_messages(conversation[0]);
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} else if (conversation.length !== 0) {
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// TODO: This should be the reply-to of the thread.
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rebuild_recent_private_messages("");
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} else if (is_pm_filter) {
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rebuild_recent_private_messages("");
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}
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};
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function do_new_messages_animation(message_type) {
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var li = get_filter_li("global", message_type);
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li.addClass("new_messages");
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function mid_animation() {
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li.removeClass("new_messages");
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li.addClass("new_messages_fadeout");
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}
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function end_animation() {
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li.removeClass("new_messages_fadeout");
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}
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setTimeout(mid_animation, 3000);
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setTimeout(end_animation, 6000);
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}
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function animate_private_message_changes(new_private_message_count) {
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if (new_private_message_count > last_private_message_count) {
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do_new_messages_animation('private');
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}
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last_private_message_count = new_private_message_count;
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}
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function animate_mention_changes(new_mention_count) {
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if (new_mention_count > last_mention_count) {
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do_new_messages_animation('mentioned');
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}
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last_mention_count = new_mention_count;
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}
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exports.set_presence_list_count = function (person, count) {
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set_count("private", person, count);
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};
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exports.update_dom_with_unread_counts = function (counts) {
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// counts is just a data object that gets calculated elsewhere
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// Our job is to update some DOM elements.
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// counts.stream_count maps streams to counts
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counts.stream_count.each(function (count, stream) {
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set_count("stream", stream, count);
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});
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// counts.subject_count maps streams to hashes of subjects to counts
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counts.subject_count.each(function (subject_hash, stream) {
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var stream_li = get_filter_li('stream', stream);
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subject_hash.each(function (count, subject) {
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topic_list.set_count(stream_li, subject, count);
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});
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});
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counts.pm_count.each(function (count, person) {
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|
exports.set_presence_list_count(person, count);
|
|
exports.set_pm_conversation_count(person, count);
|
|
});
|
|
|
|
// integer counts
|
|
set_count("global", "private", counts.private_message_count);
|
|
set_count("global", "mentioned", counts.mentioned_message_count);
|
|
set_count("global", "home", counts.home_unread_messages);
|
|
|
|
set_count_toggle_button($("#streamlist-toggle-unreadcount"), counts.home_unread_messages);
|
|
set_count_toggle_button($("#userlist-toggle-unreadcount"), counts.private_message_count);
|
|
|
|
animate_private_message_changes(counts.private_message_count);
|
|
animate_mention_changes(counts.mentioned_message_count);
|
|
};
|
|
|
|
exports.rename_stream = function (sub) {
|
|
sub.sidebar_li = build_stream_sidebar_row(sub.name);
|
|
exports.build_stream_list(); // big hammer
|
|
};
|
|
|
|
exports.refresh_pinned_or_unpinned_stream = function (sub) {
|
|
// Pinned/unpinned streams require re-ordering.
|
|
// We use kind of brute force now, which is probably fine.
|
|
sub.sidebar_li = build_stream_sidebar_row(sub.name);
|
|
exports.build_stream_list();
|
|
exports.update_streams_sidebar();
|
|
};
|
|
|
|
$(function () {
|
|
$(document).on('narrow_activated.zulip', function (event) {
|
|
reset_to_unnarrowed(active_stream_name() === zoomed_stream);
|
|
|
|
// TODO: handle confused filters like "in:all stream:foo"
|
|
var op_in = event.filter.operands('in');
|
|
if (op_in.length !== 0) {
|
|
if (['all', 'home'].indexOf(op_in[0]) !== -1) {
|
|
$("#global_filters li[data-name='" + op_in[0] + "']").addClass('active-filter');
|
|
}
|
|
}
|
|
var op_is = event.filter.operands('is');
|
|
if (op_is.length !== 0) {
|
|
if (['starred', 'mentioned'].indexOf(op_is[0]) !== -1) {
|
|
$("#global_filters li[data-name='" + op_is[0] + "']").addClass('active-filter');
|
|
}
|
|
}
|
|
|
|
var op_pm = event.filter.operands('pm-with');
|
|
if ((op_is.length !== 0 && _.contains(op_is, "private")) || op_pm.length !== 0) {
|
|
private_messages_open = true;
|
|
if (op_pm.length === 1) {
|
|
$("#user_presences li[data-email='" + op_pm[0] + "']").addClass('active-filter');
|
|
rebuild_recent_private_messages(op_pm[0]);
|
|
} else if (op_pm.length !== 0) {
|
|
// TODO: Should pass the reply-to of the thread
|
|
rebuild_recent_private_messages("");
|
|
} else {
|
|
$("#global_filters li[data-name='private']").addClass('active-filter zoom-out');
|
|
rebuild_recent_private_messages("");
|
|
}
|
|
}
|
|
|
|
var op_stream = event.filter.operands('stream');
|
|
if (op_stream.length !== 0 && stream_data.is_subscribed(op_stream[0])) {
|
|
var stream_li = get_filter_li('stream', op_stream[0]);
|
|
var op_subject = event.filter.operands('topic');
|
|
var subject;
|
|
if (op_subject.length !== 0) {
|
|
subject = op_subject[0];
|
|
} else {
|
|
stream_li.addClass('active-filter');
|
|
}
|
|
rebuild_recent_topics(op_stream[0], subject);
|
|
unread.process_visible();
|
|
}
|
|
});
|
|
|
|
$(document).on('narrow_deactivated.zulip', function (event) {
|
|
reset_to_unnarrowed();
|
|
$("#global_filters li[data-name='home']").addClass('active-filter');
|
|
});
|
|
|
|
$(document).on('sub_obj_created.zulip', function (event) {
|
|
if (event.sub.subscribed) {
|
|
exports.create_sidebar_row(event.sub);
|
|
}
|
|
});
|
|
|
|
$(document).on('subscription_add_done.zulip', function (event) {
|
|
exports.create_sidebar_row(event.sub);
|
|
exports.build_stream_list();
|
|
});
|
|
|
|
$(document).on('subscription_remove_done.zulip', function (event) {
|
|
var stream_name = event.sub.name;
|
|
exports.remove_narrow_filter(stream_name, 'stream');
|
|
// We need to make sure we resort if the removed sub gets added again
|
|
previous_sort_order = undefined;
|
|
previous_unpinned_order = undefined;
|
|
});
|
|
|
|
$('.show-all-streams').on('click', function (e) {
|
|
zoom_out();
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
});
|
|
|
|
$('#stream_filters').on('click', '.show-more-topics', function (e) {
|
|
var stream = $(e.target).parents('.show-more-topics').attr('data-name');
|
|
|
|
zoom_in();
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
});
|
|
|
|
$('#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();
|
|
});
|
|
|
|
$('#stream_filters').on('click', 'li .subscription_block', function (e) {
|
|
if (e.metaKey || e.ctrlKey) {
|
|
return;
|
|
}
|
|
if (ui.home_tab_obscured()) {
|
|
ui.change_tab_to('#home');
|
|
}
|
|
var stream = $(e.target).parents('li').attr('data-name');
|
|
|
|
narrow.by('stream', stream, {select_first_unread: true, trigger: 'sidebar'});
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
});
|
|
|
|
$('#stream_filters').on('click', '.subject_box', function (e) {
|
|
if (e.metaKey || e.ctrlKey) {
|
|
return;
|
|
}
|
|
if (ui.home_tab_obscured()) {
|
|
ui.change_tab_to('#home');
|
|
}
|
|
|
|
var stream = $(e.target).parents('ul').attr('data-stream');
|
|
var subject = $(e.target).parents('li').attr('data-name');
|
|
|
|
narrow.activate([{operator: 'stream', operand: stream},
|
|
{operator: 'topic', operand: subject}],
|
|
{select_first_unread: true, trigger: 'sidebar'});
|
|
|
|
e.preventDefault();
|
|
});
|
|
|
|
});
|
|
|
|
function actually_update_streams_for_search() {
|
|
exports.update_streams_sidebar();
|
|
resize.resize_page_components();
|
|
}
|
|
|
|
var update_streams_for_search = _.throttle(actually_update_streams_for_search, 50);
|
|
|
|
exports.searching = function () {
|
|
return $('.stream-list-filter').expectOne().is(':focus');
|
|
};
|
|
|
|
exports.escape_search = function () {
|
|
var filter = $('.stream-list-filter').expectOne();
|
|
if (filter.val() === '') {
|
|
exports.clear_and_hide_search();
|
|
return;
|
|
}
|
|
filter.val('');
|
|
update_streams_for_search();
|
|
};
|
|
|
|
exports.initiate_search = function () {
|
|
var filter = $('.stream-list-filter').expectOne();
|
|
filter.removeClass('notdisplayed');
|
|
filter.focus();
|
|
};
|
|
|
|
exports.clear_and_hide_search = function () {
|
|
var filter = $('.stream-list-filter');
|
|
if (filter.val() !== '') {
|
|
filter.val('');
|
|
update_streams_for_search();
|
|
}
|
|
filter.blur();
|
|
filter.addClass('notdisplayed');
|
|
};
|
|
|
|
function focus_stream_filter (e) {
|
|
e.stopPropagation();
|
|
}
|
|
|
|
function maybe_select_stream (e) {
|
|
if (e.keyCode === 13) {
|
|
// Enter key was pressed
|
|
|
|
var topStream = $('#stream_filters li.narrow-filter').first().data('name');
|
|
if (topStream !== undefined) {
|
|
// undefined if there are no results
|
|
if (ui.home_tab_obscured()) {
|
|
ui.change_tab_to('#home');
|
|
}
|
|
exports.clear_and_hide_search();
|
|
narrow.by('stream', topStream, {select_first_unread: true, trigger: 'sidebar enter key'});
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
}
|
|
}
|
|
}
|
|
|
|
function toggle_filter_displayed(e) {
|
|
if (e.target.id === 'streams_inline_cog') {
|
|
return;
|
|
}
|
|
if (0 === $('.stream-list-filter.notdisplayed').length) {
|
|
exports.clear_and_hide_search();
|
|
} else {
|
|
exports.initiate_search();
|
|
}
|
|
e.preventDefault();
|
|
}
|
|
|
|
$(function () {
|
|
$(".stream-list-filter").expectOne()
|
|
.on('click', focus_stream_filter)
|
|
.on('input', update_streams_for_search)
|
|
.on('keydown', maybe_select_stream);
|
|
});
|
|
|
|
$(function () {
|
|
$("#streams_header").expectOne()
|
|
.on('click', toggle_filter_displayed);
|
|
});
|
|
|
|
return exports;
|
|
}());
|
|
if (typeof module !== 'undefined') {
|
|
module.exports = stream_list;
|
|
}
|