ReminderScheduler.js

const nodemailer = require('nodemailer');
const connectDB = require('./config/db');
connectDB();
const Reminder = require('./models/Reminder');
const dateFormat = () => {
	var d1 = new Date();
	var d =
		d1.getFullYear() +
		'-' +
		(d1.getMonth() + 1 < 10 ? '0' : '') +
		(d1.getMonth() + 1) +
		'-' +
		(d1.getDate() < 10 ? '0' : '') +
		d1.getDate() +
		' ' +
		(d1.getHours() < 10 ? '0' : '') +
		d1.getHours() +
		':' +
		(d1.getMinutes() < 10 ? '0' : '') +
		d1.getMinutes();
	return d;
};
getReminders = async () => {
	try {
		// var d1 = new Date();
		// var d2 = new Date(d1.getFullYear(),d1.getMonth(),d1.getDate(),d1.getHours(),d1.getMinutes());
		// var d = d1.getFullYear()+'-'+d1.getMonth()+'-'+d1.getDate()+'-'+d1.getHours()-1+'-'+d1.getMinutes();
		// console.log(d);

		let reminders = await Reminder.find({ date: dateFormat() });
		// console.log(reminders);
		reminders.forEach(async reminder => {
			sendmail(reminder.email, reminder.text);
		});
	} catch (err) {
		console.error('Error');
	}
};
let transporter = nodemailer.createTransport({
	service: 'gmail',
	auth: {
		user: 'nitishkalra1998@gmail.com',
		pass: '20020809me'
	}
});
sendmail = (id, text) => {
	transporter.sendMail(
		{
			from: 'nitishkalra1998@gmail.com',
			to: id,
			subject: 'A Reminder For You',
			text: text
		},
		function(err, info) {
			if (err) console.error(err);
			else console.log('Sent Successfully to ' + id);
		}
	);
};
getReminders();
// var nodemailer = require('nodemailer');
// const Reminder = require('./Reminder');
// const connectDB = require('./db');
// connectDB();
// var transporter = nodemailer.createTransport({
//     service: 'gmail',
//     auth:{
//         user: 'nitishkalra1998@gmail.com',
//         pass: '20020809me'
//     }
// });

// getReminders = async () => {
//     try {
//         var currReminders = await Reminder.find({date: "2019-10-11T18:30:00.000+00:00"})
//         console.log(currReminders);
//         currReminders.forEach(element => {
//             const mailOptions = {
//                 from:  'nitishkalra1998@gmail.com',
//                 to: element.email,
//                 //subject: 'nodemailer check krwa ra tha muskan se - nitish',
//                 text: element.test
//             };
//             transporter.sendMail(mailOptions,function(err,info){
//                 if(err)
//                 console.log(err);
//                 console.log('sent succesfully');
//             });
//         });
//     } catch(err){
//         console.error(err);
//     }
// }
// getReminders();