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1/* ldgallery - A static generator which turns a collection of tagged
2-- pictures into a searchable web gallery.
3--
4-- Copyright (C) 2019-2020 Guillaume FOUET
5--
6-- This program is free software: you can redistribute it and/or modify
7-- it under the terms of the GNU Affero General Public License as
8-- published by the Free Software Foundation, either version 3 of the
9-- License, or (at your option) any later version.
10--
11-- This program is distributed in the hope that it will be useful,
12-- but WITHOUT ANY WARRANTY; without even the implied warranty of
13-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14-- GNU Affero General Public License for more details.
15--
16-- You should have received a copy of the GNU Affero General Public License
17-- along with this program. If not, see <https://www.gnu.org/licenses/>.
18*/
19
20export type ItemComparator = (left: Gallery.Item, right: Gallery.Item) => number;
21
22export default class ItemComparators {
23 static sortByNameAsc(left: Gallery.Item, right: Gallery.Item): number {
24 return left.title.localeCompare(right.title);
25 }
26
27 static sortByDateDesc(left: Gallery.Item, right: Gallery.Item): number {
28 return -left.datetime.localeCompare(right.datetime); // TODO: handle timezones
29 }
30}