1mehdifaraji

import speakeasy from "speakeasy";

export const generateOtp = (secret: string): string =>
  speakeasy.time({
    encoding: "base32",
    secret,
    digits: 4,
    step: 300, // expire after 5 mins
  });

1mehdifaraji

import { RequestHandler } from "express";
import jwt, { Secret } from "jsonwebtoken";

import { errors } from "@util/locale/errors";

export const generateToken = (userId: string) =>
  jwt.sign(userId, process.env.SECRET as Secret);

export const verifyToken = (async (req, res, next) => {
  const bearerHeader = req.headers["authorization"] as string;

1mehdifaraji

export const regexes = {
  iran_melli_code: /^(?!(\d)\1{9})\d{10}$/,
  number_only: /^[0-9\b]+$/,
  latin_number_only: /^[0-9]+$/,
  iran_phone: /^(0)9(0[1-5]|[1 3]\d|2[0-2]|9[0-4]|98)\d{7}$/,
  iran_shaba: /^(?:IR)(?=.{24}$)[0-9]*$/,
};

// How to use
// const isValidPhone = regexes.iran_phone.test("09371101600")

1mehdifaraji

export const toLocaleString = (
  num: number,
  options?: Intl.NumberFormatOptions
) => num.toLocaleString("fa-IR", options).replace(/\٬/g, ",");