ui: homework: remember view style

packages/ui-default/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.38.23",
+  "version": "4.38.24",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",

packages/ui-default/pages/homework_main.page.js

@@ -17,16 +17,25 @@ const page = new NamedPage('homework_main', () => {
     }));
     const calendar = new Calendar(events);
     calendar.getDom().appendTo('[name="calendar_entry"]');
-    $('[name="calendar_entry"]').hide();
+    const preference = localStorage.getItem('homework-view') || 'list';
+    if (preference === 'calendar') {
+      $('.homework__list').hide();
+      $('[name="homework_display"]').val('calendar');
+    } else {
+      $('[name="calendar_entry"]').hide();
+      $('[name="homework_display"]').val('list');
+    }
     $('[name="homework_display"]').change((ev) => {
       switch (ev.currentTarget.value) {
         case 'calendar':
           $('.homework__list').hide();
           $('[name="calendar_entry"]').show();
+          localStorage.setItem('homework-view', 'calendar');
           break;
         case 'list':
           $('.homework__list').show();
           $('[name="calendar_entry"]').hide();
+          localStorage.setItem('homework-view', 'list');
           break;
         default:
           throw new Error('Unexpected display parameter');