auth.ts

router.post("/login", async (req, res) => {
    const db = getDb();
    const users = db.collection<User>("user");

    const user = await users.findOne({
        email: req.body.email,
    });

    const passwordValid = await bcrypt.compare(
        req.body.password,
        user.password
    );

    if (user === null || !passwordValid) {
        return res.status(401).json({
            accessToken: null,
            message: "Email or password is incorrect",
        });
    }
    
    ...
    
});