feat: start using refresh tokens and better session handler

backend/src/helpers/CreateTokens.ts

@@ -0,0 +1,23 @@
+import { sign } from "jsonwebtoken";
+import authConfig from "../config/auth";
+import User from "../models/User";
+
+export const createAccessToken = (user: User): string => {
+  const { secret, expiresIn } = authConfig;
+
+  return sign(
+    { usarname: user.name, profile: user.profile, id: user.id },
+    secret,
+    {
+      expiresIn
+    }
+  );
+};
+
+export const createRefreshToken = (user: User): string => {
+  const { refreshSecret, refreshExpiresIn } = authConfig;
+
+  return sign({ id: user.id, tokenVersion: user.tokenVersion }, refreshSecret, {
+    expiresIn: refreshExpiresIn
+  });
+};