whaticket-community/backend/src/controllers/SessionController.js

const jwt = require("jsonwebtoken");
const authConfig = require("../config/auth");

const User = require("../models/User");

exports.store = async (req, res, next) => {
	const { email, password } = req.body;

	const user = await User.findOne({ where: { email: email } });
	if (!user) {
		return res.status(401).json({ error: "No user found with this email" });
	}

	if (!(await user.checkPassword(password))) {
		return res.status(401).json({ error: "Password does not match" });
	}

	const token = jwt.sign(
		{ email: user.email, userId: user.id },
		authConfig.secret,
		{
			expiresIn: authConfig.expiresIn,
		}
	);

	return res
		.status(200)
		.json({ token: token, username: user.name, userId: user.id });
};