Embed resources into templates

res/include/script/compiled/textupload.js

@@ -0,0 +1,187 @@
+var uploader = null;
+var TextUpload = /** @class */ (function () {
+    function TextUpload(file, name) {
+        this.file = file;
+        this.name = name;
+    }
+    TextUpload.prototype.onProgress = function (progress) { return; };
+    TextUpload.prototype.onFinished = function (id) {
+        setTimeout(window.location.href = "/u/" + id, 100);
+    };
+    TextUpload.prototype.onFailure = function (response, error) {
+        alert("File upload failed! The server told us this: " + response);
+    };
+    return TextUpload;
+}());
+function uploadText() {
+    var text = $("#textarea").val();
+    var blob = new Blob([text], { type: "text/plain" });
+    var filename = prompt("What do you want to call this piece of textual art?\n\n"
+        + "Please add your own file extension, if you want.", "Pixeldrain_Text_File.txt");
+    if (filename === null) {
+        return;
+    }
+    if (uploader === null) {
+        uploader = new UploadManager();
+    }
+    uploader.uploadFile(new TextUpload(blob, filename));
+}
+/**
+ * Prevent the Tab key from moving the cursor outside of the text area
+ */
+$(document).delegate('#textarea', 'keydown', function (e) {
+    var keyCode = e.keyCode || e.which;
+    if (keyCode === 9) {
+        e.preventDefault();
+        var start = $(this).get(0).selectionStart;
+        var end = $(this).get(0).selectionEnd;
+        // set textarea value to: text before caret + tab + text after caret
+        $(this).val($(this).val().substring(0, start)
+            + "\t"
+            + $(this).val().substring(end));
+        // put caret at right position again
+        $(this).get(0).selectionStart =
+            $(this).get(0).selectionEnd = start + 1;
+    }
+});
+// Upload the file when ctrl + s is pressed
+$(document).bind('keydown', function (e) {
+    if (e.ctrlKey && (e.which === 83)) {
+        e.preventDefault();
+        uploadText();
+        return false;
+    }
+});
+var Cookie;
+(function (Cookie) {
+    function read(name) {
+        var result = new RegExp('(?:^|; )' + encodeURIComponent(name) + '=([^;]*)').exec(document.cookie);
+        return result ? result[1] : null;
+    }
+    Cookie.read = read;
+    function write(name, value, days) {
+        if (!days) {
+            days = 365 * 20;
+        }
+        var date = new Date();
+        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
+        var expires = "; expires=" + date.toUTCString();
+        document.cookie = name + "=" + value + expires + "; path=/";
+    }
+    Cookie.write = write;
+    function remove(name) {
+        write(name, "", -1);
+    }
+    Cookie.remove = remove;
+})(Cookie || (Cookie = {}));
+var UploadManager = /** @class */ (function () {
+    function UploadManager() {
+        this.uploadQueue = new Array();
+        this.uploadThreads = new Array();
+        this.maxThreads = 3;
+    }
+    UploadManager.prototype.uploadFile = function (file) {
+        console.debug("Adding upload to queue");
+        this.uploadQueue.push(file);
+        if (this.uploadThreads.length < this.maxThreads) {
+            console.debug("Starting upload thread");
+            var thread_1 = new UploadWorker(this);
+            this.uploadThreads.push(thread_1);
+            setTimeout(function () { thread_1.start(); }, 0); // Start a new upload thread
+        }
+        else {
+            for (var i = 0; i < this.uploadThreads.length; i++) {
+                this.uploadThreads[i].start();
+            }
+        }
+    };
+    UploadManager.prototype.grabFile = function () {
+        if (this.uploadQueue.length > 0) {
+            return this.uploadQueue.shift();
+        }
+        else {
+            return undefined;
+        }
+    };
+    return UploadManager;
+}());
+var UploadWorker = /** @class */ (function () {
+    function UploadWorker(manager) {
+        this.tries = 0;
+        this.uploading = false;
+        this.manager = manager;
+    }
+    UploadWorker.prototype.start = function () {
+        if (!this.uploading) {
+            this.newFile();
+        }
+    };
+    UploadWorker.prototype.newFile = function () {
+        var file = this.manager.grabFile();
+        if (file === undefined) {
+            this.uploading = false;
+            console.debug("No files left in queue");
+            return; // Stop the thread
+        }
+        this.uploading = true;
+        this.tries = 0;
+        this.upload(file);
+    };
+    UploadWorker.prototype.upload = function (file) {
+        console.debug("Starting upload of " + file.name);
+        var formData = new FormData();
+        formData.append('file', file.file);
+        formData.append("name", file.name);
+        var that = this; // jquery changes the definiton of "this"
+        $.ajax({
+            url: "/api/file",
+            data: formData,
+            cache: false,
+            crossDomain: false,
+            contentType: false,
+            processData: false,
+            type: 'POST',
+            xhr: function () {
+                var xhr = new XMLHttpRequest();
+                xhr.upload.addEventListener("progress", function (evt) {
+                    if (evt.lengthComputable) {
+                        file.onProgress(evt.loaded / evt.total);
+                    }
+                }, false);
+                return xhr;
+            },
+            success: function (data) {
+                file.onFinished(data.id);
+                that.setHistoryCookie(data.id);
+                console.log("Done: " + data.id);
+                that.newFile(); // Continue uploading on this thread
+            },
+            error: function (xhr, status, error) {
+                console.log("status: " + status + " error: " + error);
+                if (that.tries === 3) {
+                    alert("Upload failed: " + status);
+                    file.onFailure(status, error);
+                    setTimeout(function () { that.newFile(); }, 2000); // Try to continue
+                    return; // Upload failed
+                }
+                // Try again
+                that.tries++;
+                setTimeout(function () { that.upload(file); }, that.tries * 3000);
+            }
+        });
+    };
+    UploadWorker.prototype.setHistoryCookie = function (id) {
+        var uc = Cookie.read("pduploads");
+        // First upload in this browser
+        if (uc === null) {
+            Cookie.write("pduploads", id + ".", undefined);
+            return;
+        }
+        if (uc.length > 2000) {
+            // Cookie is becoming too long, drop the oldest two files
+            uc = uc.substring(uc.indexOf(".") + 1).substring(uc.indexOf(".") + 1);
+        }
+        Cookie.write("pduploads", uc + id + ".", undefined);
+    };
+    return UploadWorker;
+}());