Typescript rewrite (#147)

* Updated highlight.js

* Update .codexdocsrc.sample

remove undefined page for a fresh new install

* backend rewritten in TS

* test -> TS, .added dockerignore, bug fixed

* Removed compiled js files, eslint codex/ts added

* fixed jsdocs warning, leaving editor confirmation

* use path.resolve for DB paths

* db drives updated + fixed User model

* redundant cleared + style fixed

* explicit type fixing

* fixing testing code

* added body block type

* compiled JS files -> dist, fixed compiling errors

* fixed compiling error, re-organized ts source code

* updated Dockerfile

* fixed link to parent page

* up nodejs version

* fix package name

* fix deps

Co-authored-by: nvc8996 <nvc.8996@gmail.com>
Co-authored-by: Taly <vitalik7tv@yandex.ru>

src/backend/utils/crypto.ts

@@ -0,0 +1,45 @@
+import crypto from 'crypto';
+
+/**
+ *
+ * @param {string} hexStr - input hex string
+ * @returns {string} - output binary string
+ */
+function hexToBinary(hexStr: string): string {
+  return (parseInt(hexStr, 16).toString(2))
+    .padStart(8, '0');
+}
+
+/**
+ * Create binary md5
+ *
+ * @param stringToHash - string to hash
+ * @returns {string} - binary hash of argument
+ */
+export function binaryMD5(stringToHash: string): string {
+  return hexToBinary(crypto.createHash('md5')
+    .update(stringToHash)
+    .digest('hex'));
+}
+
+/**
+ * Returns 16 random bytes in hex format
+ *
+ * @returns {Promise<string>}
+ */
+export function random16(): Promise<string> {
+  return new Promise((resolve, reject) => {
+    crypto.randomBytes(16, (err, raw) => {
+      if (err) {
+        reject(err);
+      }
+
+      resolve(raw.toString('hex'));
+    });
+  });
+}
+
+export default {
+  binaryMD5,
+  random16,
+};