mirror of https://github.com/zulip/zulip.git
99 lines
2.6 KiB
JavaScript
99 lines
2.6 KiB
JavaScript
var stream_sort = (function () {
|
|
|
|
var exports = {};
|
|
|
|
var previous_pinned;
|
|
var previous_normal;
|
|
var previous_dormant;
|
|
var all_streams = [];
|
|
|
|
exports.get_streams = function () {
|
|
// Right now this is only used for testing, but we should
|
|
// use it for things like hotkeys that cycle through streams.
|
|
return all_streams;
|
|
};
|
|
|
|
function filter_streams_by_search(streams, search_term) {
|
|
if (search_term === '') {
|
|
return streams;
|
|
}
|
|
|
|
var search_terms = search_term.toLowerCase().split(",");
|
|
search_terms = _.map(search_terms, function (s) {
|
|
return s.trim();
|
|
});
|
|
|
|
var filtered_streams = _.filter(streams, function (stream) {
|
|
return _.any(search_terms, function (search_term) {
|
|
var lower_stream_name = stream.toLowerCase();
|
|
var cands = lower_stream_name.split(" ");
|
|
cands.push(lower_stream_name);
|
|
return _.any(cands, function (name) {
|
|
return name.indexOf(search_term) === 0;
|
|
});
|
|
});
|
|
});
|
|
|
|
return filtered_streams;
|
|
}
|
|
|
|
exports.sort_groups = function (search_term) {
|
|
var streams = stream_data.subscribed_streams();
|
|
if (streams.length === 0) {
|
|
return;
|
|
}
|
|
|
|
streams = filter_streams_by_search(streams, search_term);
|
|
|
|
function is_normal(sub) {
|
|
return stream_data.is_active(sub);
|
|
}
|
|
|
|
var pinned_streams = [];
|
|
var normal_streams = [];
|
|
var dormant_streams = [];
|
|
|
|
_.each(streams, function (stream) {
|
|
var sub = stream_data.get_sub(stream);
|
|
var pinned = sub.pin_to_top;
|
|
if (pinned) {
|
|
pinned_streams.push(stream);
|
|
} else if (is_normal(sub)) {
|
|
normal_streams.push(stream);
|
|
} else {
|
|
dormant_streams.push(stream);
|
|
}
|
|
});
|
|
|
|
pinned_streams.sort(util.strcmp);
|
|
normal_streams.sort(util.strcmp);
|
|
dormant_streams.sort(util.strcmp);
|
|
|
|
var same_as_before = (
|
|
previous_pinned !== undefined &&
|
|
util.array_compare(previous_pinned, pinned_streams) &&
|
|
util.array_compare(previous_normal, normal_streams) &&
|
|
util.array_compare(previous_dormant, dormant_streams));
|
|
|
|
if (!same_as_before) {
|
|
previous_pinned = pinned_streams;
|
|
previous_normal = normal_streams;
|
|
previous_dormant = dormant_streams;
|
|
|
|
all_streams = pinned_streams.concat(normal_streams, dormant_streams);
|
|
}
|
|
|
|
return {
|
|
same_as_before: same_as_before,
|
|
pinned_streams: pinned_streams,
|
|
normal_streams: normal_streams,
|
|
dormant_streams: dormant_streams,
|
|
};
|
|
};
|
|
|
|
return exports;
|
|
}());
|
|
if (typeof module !== 'undefined') {
|
|
module.exports = stream_sort;
|
|
}
|