2021-03-20 20:40:40 +00:00
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// SPDX-FileCopyrightText: 2021 Luke Granger-Brown <depot@lukegb.com>
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//
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2021-03-21 23:10:15 +00:00
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// SPDX-License-Identifier: Apache-2.0
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document.body.classList.add('has-js');
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if (document.body.classList.contains('upload-page')) {
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const uploadListEl = document.body.querySelector('.upload-list');
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const inputFileEl = document.body.querySelector('#file');
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const expiryEl = document.body.querySelector('#expiry');
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const uploadFile = (file, expiry) => {
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const progressEl = document.createElement('li');
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progressEl.classList.add('upload-list-element');
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uploadListEl.appendChild(progressEl);
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const bgEl = document.createElement('div');
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bgEl.classList.add('upload-list-background');
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progressEl.appendChild(bgEl);
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const bgFilenameEl = document.createElement('span');
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bgFilenameEl.classList.add('upload-list-filename');
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bgFilenameEl.textContent = file.name;
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bgEl.appendChild(bgFilenameEl);
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const bgSpacerNode = document.createTextNode(' ');
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bgEl.appendChild(bgSpacerNode);
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const bgPercentEl = document.createElement('span');
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bgPercentEl.classList.add('upload-list-progress');
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bgPercentEl.textContent = file.size == 0 ? '(unknown)' : '(0%)';
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bgEl.appendChild(bgPercentEl);
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const barEl = document.createElement('div');
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barEl.classList.add('upload-list-bar');
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progressEl.appendChild(barEl);
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const barContainerEl = document.createElement('div');
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barContainerEl.classList.add('upload-list-bar-container');
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barEl.appendChild(barContainerEl);
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const barFilenameEl = document.createElement('span');
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barFilenameEl.classList.add('upload-list-filename');
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barFilenameEl.textContent = file.name;
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barContainerEl.appendChild(barFilenameEl);
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const barSpacerNode = document.createTextNode(' ');
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barContainerEl.appendChild(barSpacerNode);
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const barPercentEl = document.createElement('span');
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barPercentEl.classList.add('upload-list-progress');
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barPercentEl.textContent = file.size == 0 ? '(unknown)' : '(0%)';
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barContainerEl.appendChild(barPercentEl);
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const setPercentText = (txt) => {
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barPercentEl.textContent = txt;
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bgPercentEl.textContent = txt;
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};
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const setPercentPercent = (loaded, total) => {
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const pct = Math.floor((loaded * 1000) / total) / 10;
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setPercentText(`(${pct}%)`);
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barEl.style.width = `${pct}%`;
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};
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const hdrs = new Headers();
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hdrs.set('Content-Type', file.type);
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hdrs.set('Accept', 'application/json');
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const xhr = new XMLHttpRequest();
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xhr.upload.addEventListener('progress', (ev) => {
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if (!ev.lengthComputable) {
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setPercentText(`(unknown: ${ev.loaded} bytes)`);
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} else {
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setPercentPercent(ev.loaded, ev.total);
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}
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});
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xhr.upload.addEventListener('load', (ev) => {
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setPercentPercent(1, 1);
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});
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xhr.addEventListener('error', (ev) => {
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setPercentText(`(error: ${ev.message})`);
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});
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xhr.addEventListener('abort', (ev) => {
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setPercentText(`(aborted)`);
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});
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xhr.addEventListener('load', (ev) => {
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if (ev.status < 200 || ev.status >= 300) {
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setPercentText(`(error: HTTP status ${ev.status} - ${ev.message})`);
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return;
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}
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const respJSON = xhr.response;
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while (progressEl.firstChild) {
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progressEl.removeChild(progressEl.firstChild);
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}
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progressEl.classList.add('uploaded');
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const linkEl = document.createElement('a');
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linkEl.setAttribute('href', respJSON.display_url);
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linkEl.textContent = file.name;
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progressEl.appendChild(linkEl);
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});
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xhr.responseType = 'json';
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xhr.open('PUT', `/upload/${encodeURIComponent(file.name)}`);
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xhr.setRequestHeader('Content-Type', file.type);
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xhr.setRequestHeader('Accept', 'application/json');
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if (expiry !== "") {
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xhr.setRequestHeader('Fup-Expiry', expiry);
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}
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xhr.send(file);
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};
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inputFileEl.addEventListener('change', (ev) => {
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for (let i = 0; i < inputFileEl.files.length; i++) {
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const file = inputFileEl.files[i];
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uploadFile(file, expiryEl.value);
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}
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});
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2021-03-22 01:08:42 +00:00
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document.body.addEventListener('dragenter', (e) => {
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e.preventDefault();
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e.stopPropagation();
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document.body.classList.add('dragging-over');
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}, false);
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document.body.addEventListener('dragover', (e) => {
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e.preventDefault();
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e.stopPropagation();
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document.body.classList.add('dragging-over');
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}, false);
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document.body.addEventListener('dragleave', (e) => {
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e.preventDefault();
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e.stopPropagation();
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document.body.classList.remove('dragging-over');
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}, false);
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document.body.addEventListener('drop', (e) => {
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e.preventDefault();
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e.stopPropagation();
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document.body.classList.remove('dragging-over');
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const dt = e.dataTransfer;
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const files = dt.files;
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for (const f of files) {
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uploadFile(f, expiryEl.value);
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}
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}, false);
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2021-03-21 23:10:15 +00:00
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}
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