Add files via upload

util/randomToken.js

@@ -0,0 +1,20 @@
+/** Used to generate file names
+ * @param {number} number - Number of characters the file name should be
+ * @returns {string} String containing file name
+ */
+function randomToken(number, symbols) {
+    // eslint-disable-next-line no-param-reassign
+    number = parseInt(number, 10);
+    let text = '';
+    let possible
+    if(symbols !== true) {
+        possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+    } else {
+        possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`~!@#$%^&*()-_=+[]{}|;:/?><,.';
+    }
+    for (let i = 0; i < number; i++) {
+        text += possible.charAt(Math.floor(Math.random() * possible.length));
+    }
+    return text;
+}
+module.exports = randomToken;