Remove dependency express-fileupload

server/libs/expressFileupload/uploadtimer.js

@@ -0,0 +1,26 @@
+class UploadTimer {
+  /**
+   * @constructor
+   * @param {number} timeout - timer timeout in msecs. 
+   * @param {Function} callback - callback to run when timeout reached.
+   */
+  constructor(timeout = 0, callback = () => {}) {
+    this.timeout = timeout;
+    this.callback = callback;
+    this.timer = null;
+  }
+
+  clear() {
+    clearTimeout(this.timer);
+  }
+
+  set() {
+    // Do not start a timer if zero timeout or it hasn't been set. 
+    if (!this.timeout) return false;
+    this.clear();
+    this.timer = setTimeout(this.callback, this.timeout);
+    return true;
+  }
+}
+
+module.exports = UploadTimer;