text: const nodemailer = require("nodemailer");
  require("dotenv").config();
  const { google } = require("googleapis");
  
  const CLIENT_ID = process.env.ClientAuthId;
  const REDIRECT_URI = "https://developers.google.com/oauthplayground";
  const CLIENT_SECRET = process.env.ClientSecret;
  const REFRESH_TOKEN = process.env.GoogleRefresh;
  
  
  const Oauth2Client = new google.auth.OAuth2(
  	CLIENT_ID,
  	CLIENT_SECRET,
  	REDIRECT_URI
  );
  Oauth2Client.setCredentials({ refresh_token: REFRESH_TOKEN });
  
  exports.medicineUpdate = async (req,res) => {
      
  }