viewer: make default sort order configurable. code review improvements

github: resolves #239

1 files changed, 10 insertions, 0 deletions

diff --git a/viewer/src/services/itemComparators.ts b/viewer/src/services/itemComparators.ts
index c8fedbe..380c66a 100644
--- a/viewer/src/services/itemComparators.ts
+++ b/viewer/src/services/itemComparators.ts
@@ -16,10 +16,20 @@
 -- You should have received a copy of the GNU Affero General Public License
 -- along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
+import { TranslateResult } from "vue-i18n";
+import i18n from "@/plugins/i18n";
 
 export type ItemComparator = (left: Gallery.Item, right: Gallery.Item) => number;
+export type ItemSort = { name: Gallery.ItemSortStr; text: TranslateResult; fn: ItemComparator };
 
 export default class ItemComparators {
+  static readonly DEFAULT = ItemComparators.sortByNameAsc;
+
+  static readonly ITEM_SORTS: ItemSort[] = [
+    { name: "name_asc", text: i18n.t("command.sort.byNameAsc"), fn: ItemComparators.sortByNameAsc },
+    { name: "date_desc", text: i18n.t("command.sort.byDateDesc"), fn: ItemComparators.sortByDateDesc },
+  ];
+
   static sortByNameAsc(left: Gallery.Item, right: Gallery.Item): number {
     return left.title.localeCompare(right.title);
   }