core&ui: add homework files & enhance delete operation (#755)

packages/ui-default/pages/contest_edit.page.ts

@@ -39,7 +39,7 @@ const page = new NamedPage(['contest_edit', 'contest_create', 'homework_create',
           window.location.href = res.url;
         });
       }
-      const message = `Confirm deleting this ${pagename.split('_')[0]}? Its status will be deleted as well.`;
+      const message = `Confirm deleting this ${pagename.split('_')[0]}? Its files and status will be deleted as well.`;
       return new ConfirmDialog({
         $body: tpl.typoMsg(i18n(message)),
       }).open().then((action) => {

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

@@ -92,7 +92,7 @@ function handleDrop(ev) {
   handleClickUpload(files);
 }
 
-const page = new NamedPage(['home_files', 'contest_manage', 'training_files'], () => {
+const page = new NamedPage(['home_files', 'contest_manage', 'training_files', 'homework_files'], () => {
   $(document).on('click', '[name="upload_file"]', () => handleClickUpload());
   $(document).on('click', '[name="remove_selected"]', () => handleClickRemoveSelected());
   $(document).on('dragover', '.files', (ev) => handleDragOver(ev));

packages/ui-default/pages/files.page.styl

@@ -1,4 +1,4 @@
-.page--home_files, .page--training_files, .page--contest_detail, .page--contest_manage
+.page--home_files, .page--training_files, .page--contest_detail, .page--contest_manage, .page--homework_files
   .col--checkbox
     width: 60px
 

packages/ui-default/pages/homework_edit.page.ts

@@ -0,0 +1,24 @@
+import $ from 'jquery';
+import { ConfirmDialog } from 'vj/components/dialog';
+import { NamedPage } from 'vj/misc/Page';
+import { i18n, request, tpl } from 'vj/utils';
+
+export default new NamedPage('homework_edit', () => {
+  let confirmed = false;
+  $(document).on('click', '[value="delete"]', (ev) => {
+    ev.preventDefault();
+    if (confirmed) {
+      return request.post('', { operation: 'delete' }).then((res) => {
+        window.location.href = res.url;
+      });
+    }
+    const message = 'Confirm deleting this homework? Its files and status will be deleted as well.';
+    return new ConfirmDialog({
+      $body: tpl.typoMsg(i18n(message)),
+    }).open().then((action) => {
+      if (action !== 'yes') return;
+      confirmed = true;
+      ev.target.click();
+    });
+  });
+});

packages/ui-default/pages/training_edit.page.ts

@@ -12,7 +12,7 @@ export default new NamedPage('training_edit', () => {
         window.location.href = res.url;
       });
     }
-    const message = 'Confirm deleting this training? Its status will be deleted as well.';
+    const message = 'Confirm deleting this training? Its files and status will be deleted as well.';
     return new ConfirmDialog({
       $body: tpl.typoMsg(i18n(message)),
     }).open().then((action) => {