448 lines
17 KiB
JavaScript
448 lines
17 KiB
JavaScript
var FinishedUpload = /** @class */ (function () {
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function FinishedUpload() {
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}
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return FinishedUpload;
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}());
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var uploader = null;
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var finishedUploads = new Array();
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var totalUploads = 0;
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var queueDiv = document.getElementById("uploads_queue");
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var UploadProgressBar = /** @class */ (function () {
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function UploadProgressBar(file) {
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this.file = file;
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this.name = file.name;
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this.queueNum = totalUploads;
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this.uploadDiv = document.createElement("a");
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totalUploads++;
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this.uploadDiv.classList.add("file_button");
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this.uploadDiv.style.opacity = "0";
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this.uploadDiv.innerText = "Queued\n" + this.file.name;
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queueDiv.appendChild(this.uploadDiv);
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// Browsers don't render the transition if the opacity is set and
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// updated in the same frame. So we have to wait a frame (or more)
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// before changing the opacity to make sure the transition triggers
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var d = this.uploadDiv; // `this` stops working after constructor ends
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window.setTimeout(function () { d.style.opacity = "1"; }, 100);
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}
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UploadProgressBar.prototype.onProgress = function (progress) {
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this.uploadDiv.innerText = "Uploading... " + Math.round(progress * 1000) / 10 + "%\n" + this.file.name;
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this.uploadDiv.style.background = 'linear-gradient('
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+ 'to right, '
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+ 'var(--file_background_color) 0%, '
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+ 'var(--highlight_color) ' + ((progress * 100)) + '%, '
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+ 'var(--file_background_color) ' + ((progress * 100) + 1) + '%)';
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};
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UploadProgressBar.prototype.onFinished = function (id) {
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finishedUploads[this.queueNum] = {
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id: id,
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name: this.file.name
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};
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this.uploadDiv.style.background = 'var(--file_background_color)';
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this.uploadDiv.href = '/u/' + id;
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this.uploadDiv.target = "_blank";
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var fileImg = document.createElement("img");
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fileImg.src = apiEndpoint + '/file/' + id + '/thumbnail';
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fileImg.alt = this.file.name;
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var linkSpan = document.createElement("span");
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linkSpan.style.color = "var(--highlight_color)";
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linkSpan.innerText = window.location.hostname + "/u/" + id;
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this.uploadDiv.innerHTML = ""; // Remove uploading progress
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this.uploadDiv.appendChild(fileImg);
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this.uploadDiv.appendChild(document.createTextNode(this.file.name));
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this.uploadDiv.appendChild(document.createElement("br"));
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this.uploadDiv.appendChild(linkSpan);
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};
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UploadProgressBar.prototype.onFailure = function (error) {
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this.uploadDiv.style.background = 'var(--danger_color)';
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this.uploadDiv.appendChild(document.createTextNode(this.file.name));
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this.uploadDiv.appendChild(document.createElement("br"));
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this.uploadDiv.appendChild(document.createTextNode("Upload failed after three tries:"));
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this.uploadDiv.appendChild(document.createElement("br"));
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this.uploadDiv.appendChild(document.createTextNode(error));
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};
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return UploadProgressBar;
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}());
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function handleUploads(files) {
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if (uploader === null) {
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uploader = new UploadManager();
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}
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for (var i = 0; i < files.length; i++) {
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uploader.uploadFile(new UploadProgressBar(files.item(i)));
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}
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}
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// List creation
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function createList(title, anonymous) {
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if (uploader.uploading()) {
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var cont = confirm("Some files have not finished uploading yet. Creating a list now " +
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"will exclude those files.\n\nContinue?");
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if (!cont) {
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return;
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}
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}
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var postData = {
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"title": title,
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"anonymous": anonymous,
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"files": new Array()
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};
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for (var i = 0; i < finishedUploads.length; i++) {
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postData.files.push({
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"id": finishedUploads[i].id
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});
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}
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var xhr = new XMLHttpRequest();
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xhr.open("POST", apiEndpoint + "/list");
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xhr.setRequestHeader("Content-Type", "application/json; charset=UTF-8");
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xhr.onreadystatechange = function () {
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if (xhr.readyState !== 4) {
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return;
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}
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if (xhr.status == 200 || xhr.status == 0) {
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// Request is a success
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var resultString = "<div class=\"file_button\">"
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+ '<img src="' + apiEndpoint + '/list/' + xhr.response.id + '/thumbnail"/>'
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+ "List creation finished!<br/>"
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+ title + "<br/>"
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+ "<a href=\"/l/" + xhr.response.id + "\" target=\"_blank\">" + window.location.hostname + "/l/" + xhr.response.id + "</a>"
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+ "</div>";
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document.getElementById("uploads_queue").append(resultString);
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window.open('/l/' + xhr.response.id, '_blank');
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}
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else {
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console.log("status: " + xhr.status + " response: " + xhr.response);
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var resultString = "<div class=\"file_button\">List creation failed<br/>"
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+ "The server responded with this: <br/>"
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+ xhr.response.message
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+ "</div>";
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document.getElementById("uploads_queue").append(resultString);
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}
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};
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xhr.send(JSON.stringify(postData));
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// $.ajax({
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// url: "/api/list",
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// contentType: "application/json",
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// method: "POST",
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// data: JSON.stringify(postData),
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// dataType: "json",
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// success: function(response) {
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// var resultString = "<div class=\"file_button\">"
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// + '<img src="'+apiEndpoint+'/list/'+response.id+'/thumbnail"/>'
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// + "List creation finished!<br/>"
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// + title + "<br/>"
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// + "<a href=\"/l/" + response.id + "\" target=\"_blank\">"+window.location.hostname+"/l/" + response.id + "</a>"
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// + "</div>";
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// $('#uploads_queue').append(
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// $(resultString).hide().fadeIn('slow').css("display", "")
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// );
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// window.open('/l/'+response.id, '_blank');
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// },
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// error: function(xhr, status, error) {
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// console.log("xhr:");
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// console.log(xhr);
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// console.log("status:");
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// console.log(status);
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// console.log("error:");
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// console.log(error);
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// var resultString = "<div class=\"file_button\">List creation failed<br/>"
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// + "The server responded with this: <br/>"
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// + xhr.responseJSON.message
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// + "</div>";
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// $('#uploads_queue').append(
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// $(resultString).hide().fadeIn('slow').css("display", "")
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// );
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// }
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// });
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}
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// Form upload handlers
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// Relay click event to hidden file field
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document.getElementById("select_file_button").onclick = function () {
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document.getElementById("file_input_field").click();
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};
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document.getElementById("file_input_field").onchange = function (evt) {
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handleUploads(evt.target.files);
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// This resets the file input field
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document.getElementById("file_input_field").nodeValue = "";
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};
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/*
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* Drag 'n Drop upload handlers
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*/
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document.ondragover = function (e) {
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e.preventDefault();
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e.stopPropagation();
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};
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document.ondragenter = function (e) {
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e.preventDefault();
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e.stopPropagation();
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};
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document.addEventListener('drop', function (e) {
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if (e.dataTransfer && e.dataTransfer.files.length > 0) {
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e.preventDefault();
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e.stopPropagation();
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handleUploads(e.dataTransfer.files);
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}
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});
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function copyText(text) {
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// Create a textarea to copy the text from
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var ta = document.createElement("textarea");
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ta.setAttribute("readonly", "readonly");
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ta.style.position = "absolute";
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ta.style.left = "-9999px";
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ta.value = text; // Put the text in the textarea
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// Add the textarea to the DOM so it can be seleted by the user
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document.body.appendChild(ta);
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ta.select(); // Select the contents of the textarea
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var success = document.execCommand("copy"); // Copy the selected text
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document.body.removeChild(ta); // Remove the textarea
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return success;
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}
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// Create list button
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document.getElementById("btn_create_list").addEventListener("click", function (evt) {
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var title = prompt("You are creating a list containing " + finishedUploads.length + " files.\n"
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+ "What do you want to call it?", "My New Album");
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if (title === null) {
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return;
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}
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createList(title, false);
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});
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var btnCopyLinks = document.getElementById("btn_copy_links");
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btnCopyLinks.addEventListener("click", function () {
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var text = "";
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// Add the text to the textarea
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for (var i = 0; i < finishedUploads.length; i++) {
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// Example: https://pixeldrain.com/u/abcd1234: Some_file.png
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text += window.location.protocol + "//" + window.location.hostname + "/u/" + finishedUploads[i].id +
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" " + finishedUploads[i].name + "\n";
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}
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var defaultButtonText = btnCopyLinks.innerHTML;
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// Copy the selected text
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if (copyText(text)) {
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btnCopyLinks.classList.add("button_highlight");
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btnCopyLinks.innerHTML = "Links copied to clipboard!";
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// Return to normal
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setTimeout(function () {
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btnCopyLinks.innerHTML = defaultButtonText;
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btnCopyLinks.classList.remove("button_highlight");
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}, 60000);
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}
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else {
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btnCopyLinks.classList.add("button_red");
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btnCopyLinks.innerHTML = "Copying links failed";
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setTimeout(function () {
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btnCopyLinks.innerHTML = defaultButtonText;
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btnCopyLinks.classList.remove("button_red");
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}, 60000);
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}
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});
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var btnCopyBBCode = document.getElementById("btn_copy_bbcode");
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btnCopyBBCode.addEventListener("click", function () {
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var text = "";
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// Add the text to the textarea
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for (var i = 0; i < finishedUploads.length; i++) {
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// Example: [url=https://pixeldrain.com/u/abcd1234]Some_file.png[/url]
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text += "[url=" + window.location.protocol + "//" + window.location.hostname +
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"/u/" + finishedUploads[i].id + "]" +
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finishedUploads[i].name + "[/url]\n";
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}
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var defaultButtonText = btnCopyBBCode.innerHTML;
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// Copy the selected text
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if (copyText(text)) {
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btnCopyBBCode.classList.add("button_highlight");
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btnCopyBBCode.innerHTML = "BBCode copied to clipboard!";
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// Return to normal
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setTimeout(function () {
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btnCopyBBCode.innerHTML = defaultButtonText;
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btnCopyBBCode.classList.remove("button_highlight");
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}, 60000);
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}
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else {
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btnCopyBBCode.classList.add("button_red");
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btnCopyBBCode.innerHTML = "Copying links failed";
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setTimeout(function () {
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btnCopyBBCode.innerHTML = defaultButtonText;
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btnCopyBBCode.classList.remove("button_red");
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}, 60000);
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}
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});
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var Cookie;
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(function (Cookie) {
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function read(name) {
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var result = new RegExp('(?:^|; )' + encodeURIComponent(name) + '=([^;]*)').exec(document.cookie);
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return result ? result[1] : null;
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}
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Cookie.read = read;
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function write(name, value, days) {
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if (!days) {
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days = 365 * 20;
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}
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var date = new Date();
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date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
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var expires = "; expires=" + date.toUTCString();
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document.cookie = name + "=" + value + expires + "; path=/";
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}
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Cookie.write = write;
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function remove(name) {
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write(name, "", -1);
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}
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Cookie.remove = remove;
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})(Cookie || (Cookie = {}));
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var UploadManager = /** @class */ (function () {
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function UploadManager() {
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this.uploadQueue = new Array();
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this.uploadThreads = new Array();
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this.maxThreads = 3;
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}
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UploadManager.prototype.uploadFile = function (file) {
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console.debug("Adding upload to queue");
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this.uploadQueue.push(file);
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if (this.uploadThreads.length < this.maxThreads) {
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console.debug("Starting upload thread");
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var thread_1 = new UploadWorker(this);
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this.uploadThreads.push(thread_1);
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setTimeout(function () { thread_1.start(); }, 0); // Start a new upload thread
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}
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else {
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for (var i = 0; i < this.uploadThreads.length; i++) {
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this.uploadThreads[i].start();
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}
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}
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};
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UploadManager.prototype.uploading = function () {
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for (var i = 0; i < this.uploadThreads.length; i++) {
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if (this.uploadThreads[i].isUploading()) {
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return true;
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}
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}
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return false;
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};
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UploadManager.prototype.grabFile = function () {
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if (this.uploadQueue.length > 0) {
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return this.uploadQueue.shift();
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}
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else {
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return undefined;
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}
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};
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return UploadManager;
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}());
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var UploadWorker = /** @class */ (function () {
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function UploadWorker(manager) {
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this.tries = 0;
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this.uploading = false;
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this.manager = manager;
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}
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UploadWorker.prototype.isUploading = function () { return this.uploading; };
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UploadWorker.prototype.start = function () {
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if (!this.uploading) {
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this.newFile();
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}
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};
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UploadWorker.prototype.newFile = function () {
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var file = this.manager.grabFile();
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if (file === undefined) { // No more files in the queue. We're finished
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this.uploading = false;
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console.debug("No files left in queue");
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return; // Stop the thread
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}
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this.uploading = true;
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this.tries = 0;
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this.upload(file);
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};
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UploadWorker.prototype.upload = function (file) {
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console.debug("Starting upload of " + file.name);
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var that = this; // jquery changes the definiton of "this"
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var formData = new FormData();
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formData.append("name", file.name);
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formData.append('file', file.file);
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var xhr = new XMLHttpRequest();
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xhr.open("POST", apiEndpoint + "/file");
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xhr.timeout = 21600000; // 6 hours, to account for slow connections
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xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
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// Update progess bar on progress
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xhr.onprogress = function (evt) {
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if (evt.lengthComputable) {
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file.onProgress(evt.loaded / evt.total);
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}
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};
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xhr.onreadystatechange = function () {
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if (xhr.readyState !== 4) {
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return;
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}
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if (xhr.status == 200 || xhr.status == 0) {
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// Request is a success
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file.onFinished(xhr.response.id);
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that.setHistoryCookie(xhr.response.id);
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console.log("Done: " + xhr.response.id);
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that.newFile(); // Continue uploading on this thread
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}
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else {
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console.log("status: " + xhr.status + " response: " + xhr.response);
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if (that.tries === 3) {
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file.onFailure(xhr.response.value, xhr.response.message);
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setTimeout(function () { that.newFile(); }, 2000); // Try to continue
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return; // Upload failed
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}
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// Try again
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that.tries++;
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setTimeout(function () { that.upload(file); }, that.tries * 3000);
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}
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};
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xhr.send(formData);
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// $.ajax({
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// type: 'POST',
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// url: apiEndpoint+"/file",
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// data: formData,
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// timeout: 21600000, // 6 hours, to account for slow connections
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// cache: false,
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// async: true,
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// crossDomain: false,
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// contentType: false,
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// processData: false,
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// xhr: function () {
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// var xhr = new XMLHttpRequest();
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// xhr.upload.addEventListener("progress", function (evt) {
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// if (evt.lengthComputable) {
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// file.onProgress(evt.loaded / evt.total)
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// }
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// }, false);
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// return xhr;
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// },
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// success: function (data) {
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// file.onFinished(data.id)
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// that.setHistoryCookie(data.id)
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// console.log("Done: " + data.id)
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// that.newFile() // Continue uploading on this thread
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// },
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// error: function (xhr, status, error){
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// console.log("status: "+status+" error: "+error)
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// if (that.tries === 3) {
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// file.onFailure(status, error)
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// setTimeout(function(){that.newFile()}, 2000) // Try to continue
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// return; // Upload failed
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// }
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// // Try again
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// that.tries++
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// setTimeout(function(){that.upload(file)}, that.tries*3000)
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// }
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// });
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};
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UploadWorker.prototype.setHistoryCookie = function (id) {
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// Make sure the user is not logged in, for privacy. This keeps the
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// files uploaded while logged in and anonymously uploaded files
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// separated
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if (Cookie.read("pd_auth_key") !== null) {
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return;
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}
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var uc = Cookie.read("pduploads");
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// First upload in this browser
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if (uc === null) {
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Cookie.write("pduploads", id + ".", undefined);
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return;
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}
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if (uc.length > 2000) {
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// Cookie is becoming too long, drop the oldest two files
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uc = uc.substring(uc.indexOf(".") + 1).substring(uc.indexOf(".") + 1);
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}
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Cookie.write("pduploads", uc + id + ".", undefined);
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};
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return UploadWorker;
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}());
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