initial flow of sending email

app/controllers/auth.controller.js

@@ -2,9 +2,12 @@ const db = require('../../models'),
 	bcrypt = require('bcrypt-nodejs'),
 	jwt = require('jsonwebtoken'),
 	errorMaker = require('../helpers/error.maker'),
-	roles = require('../helpers/roles');
+	roles = require('../helpers/roles'),
+	uuidv4 = require('uuid/v4');
 
-const { Donor, Organization } = db;
+const sendgrid = require('./sendgrid.controller');
+
+const { Donor, Organization, sequelize } = db;
 
 // Find a Donor/Org by email + login with JWT
 exports.donorLogin = (req, res, next) => {
@@ -77,3 +80,77 @@ exports.orgLogin = (req, res, next) => {
 		})
 		.catch(error => next(error));
 };
+
+exports.resetPasswordEmail = async (req, res, next) => {
+	try {
+		const { email, usertype } = req.query;
+
+		var user;
+		if (usertype == 'donor') {
+			user = await sequelize.query(
+				`
+			SELECT id FROM donors
+			WHERE email = :email`,
+				{
+					type: sequelize.QueryTypes.SELECT,
+					replacements: { email }
+				}
+			);
+		} else {
+			user = await sequelize.query(
+				`
+			SELECT id FROM organizations
+			WHERE email = :email`,
+				{
+					type: sequelize.QueryTypes.SELECT,
+					replacements: { email }
+				}
+			);
+		}
+		user = user[0];
+
+		if (!user)
+			return res.status(400).json({
+				message: 'User not found'
+			});
+
+		const CODE = uuidv4();
+		const currDate = new Date();
+
+		sequelize.query(
+			`
+			INSERT INTO password_reset
+				(
+					code,
+					user_id,
+					user_type,
+					created_at,
+					updated_at
+				)
+			VALUES
+				(
+					:code,
+					:user_id,
+					:user_type,
+					:curr_date,
+					:curr_date
+				)`,
+			{
+				type: sequelize.QueryTypes.INSERT,
+				replacements: {
+					code: CODE,
+					user_id: user.id,
+					user_type: usertype,
+					curr_date: currDate
+				}
+			}
+		);
+
+		sendgrid.passwordResetEmail(email, CODE);
+		return res
+			.status(200)
+			.json({ message: 'Successfuly sent password reset email!' });
+	} catch (e) {
+		next(e);
+	}
+};

app/controllers/sendgrid.controller.js

@@ -79,3 +79,26 @@ exports.testEmail = async (req, res) => {
 		throw error;
 	}
 };
+
+exports.passwordResetEmail = async (receiver, code) => {
+	return await new Promise(async (resolve, reject) => {
+		try {
+			const msg = {
+				to: receiver,
+				from: { email: 'no-reply@ucharify.com', name: 'UCharify Security' },
+				template_id: 'd-569f804f5e7749cba66bac1994607280',
+
+				substitutionWrappers: ['{{', '}}'],
+				dynamic_template_data: {
+					reset_link: `${process.env.WEB_CLIENT}/resetpassword/form`,
+					subject: 'Reset Your Password'
+				}
+			};
+			const sentRes = await sgMail.send(msg);
+
+			resolve();
+		} catch (e) {
+			reject(e);
+		}
+	});
+};

app/routes/auth.route.js

@@ -10,4 +10,10 @@ router.post('/donor/login', auth.donorLogin);
 // Check database for org and get token with org role
 router.post('/org/login', auth.orgLogin);
 
+// Code and send email for reset password
+router.get('/resetpassword', auth.resetPasswordEmail);
+
+// Reset password for either donor or charity after verifying code
+router.post('/resetpassword', auth.resetPasswordEmail);
+
 module.exports = router;