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103 lines
2.9 KiB
JavaScript
103 lines
2.9 KiB
JavaScript
import $ from 'jquery';
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import _ from 'lodash';
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import { ConfirmDialog } from 'vj/components/dialog/index';
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import Notification from 'vj/components/notification';
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import uploadFiles from 'vj/components/upload';
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import { NamedPage } from 'vj/misc/Page';
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import {
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i18n, pjax, request, tpl,
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} from 'vj/utils';
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function ensureAndGetSelectedFiles() {
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const files = _.map(
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$('.files tbody [data-checkbox-group="files"]:checked'),
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(ch) => $(ch).closest('tr').attr('data-filename'),
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);
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if (files.length === 0) {
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Notification.error(i18n('Please select at least one file to perform this operation.'));
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return null;
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}
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return files;
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}
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async function handleClickUpload(files) {
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if (!files) {
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const input = document.createElement('input');
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input.type = 'file';
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input.multiple = true;
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input.click();
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await new Promise((resolve) => { input.onchange = resolve; });
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files = input.files;
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}
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if (!files.length) {
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Notification.warn(i18n('No file selected.'));
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return;
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}
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await uploadFiles('', files, { pjax: true });
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}
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async function handleClickRemoveSelected() {
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const selectedFiles = ensureAndGetSelectedFiles();
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if (selectedFiles === null) return;
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const action = await new ConfirmDialog({
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$body: tpl`
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<div class="typo">
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<p>${i18n('Confirm to delete the selected files?')}</p>
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</div>`,
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}).open();
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if (action !== 'yes') return;
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try {
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await request.post('', {
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operation: 'delete_files',
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files: selectedFiles,
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});
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Notification.success(i18n('Selected files have been deleted.'));
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await pjax.request({ push: false });
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} catch (error) {
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Notification.error(error.message);
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}
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}
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/**
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* @param {JQuery.DragOverEvent<HTMLElement, undefined, HTMLElement, HTMLElement>} ev
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*/
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function handleDragOver(ev) {
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ev.preventDefault();
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// TODO display a drag-drop allowed hint
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}
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/**
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* @param {JQuery.DropEvent<HTMLElement, undefined, HTMLElement, HTMLElement>} ev
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*/
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function handleDrop(ev) {
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ev.preventDefault();
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if (!$('[name="upload_file"]').length) {
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Notification.error(i18n("You don't have permission to upload file."));
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return;
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}
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ev = ev.originalEvent;
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const files = [];
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if (ev.dataTransfer.items) {
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for (let i = 0; i < ev.dataTransfer.items.length; i++) {
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if (ev.dataTransfer.items[i].kind === 'file') {
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const file = ev.dataTransfer.items[i].getAsFile();
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files.push(file);
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}
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}
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} else {
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for (let i = 0; i < ev.dataTransfer.files.length; i++) {
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files.push(ev.dataTransfer.files[i]);
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}
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}
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handleClickUpload(files);
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}
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const page = new NamedPage(['home_files', 'contest_manage', 'training_files'], () => {
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$(document).on('click', '[name="upload_file"]', () => handleClickUpload());
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$(document).on('click', '[name="remove_selected"]', () => handleClickRemoveSelected());
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$(document).on('dragover', '.files', (ev) => handleDragOver(ev));
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$(document).on('drop', '.files', (ev) => handleDrop(ev));
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});
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export default page;
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