signup rout

router.post("/signup", signupValidation, passport.authenticate("local.signup", {
    successRedirect: "/buyer/profile",
    failureRedirect: "/buyer/signup",
    failureFlash: true
}));
// start validation for signup form
function signupValidation(req, res, next) {
    "use strict";
    // grabe the form values
    var username = req.body.username;
    var email = req.body.email;
    var number = req.body.number;
    var password = req.body.password;
    var confirmpassword = req.body.confirmpassword;

    // check of the profile picture
        if (req.files && req.files.profileimage) {
        var profileImageOriginalNmae = req.files.profileimage.originalname;
        var profileImageName = req.files.profileimage.name;
        var profileImagePath = req.files.profileimage.path;
        var profileImageExt = req.files.profileimage.extention;
        var profileImageSize = req.files.profileimage.size;
        var profileImageMimeType = req.files.profileimage.mimetype;
    } else {
        var profileImageNmae = "noimage.png";
    }
        // check fields with validator
        req.checkBody("username", "username is required").notEmpty();
        req.checkBody("email", "email is required").notEmpty();
        req.checkBody("email", "invalid email").isEmail();
        req.checkBody("password", "password is required").notEmpty();
        req.checkBody("password", "password should containes 5 character at least").isLength({min: 5});
        req.checkBody("password", "password should contains at least one number").matches(/^(?=.*\d)(?=.*[a-z])[0-9a-z]{5,}$/, "i");
        req.checkBody("confirmpassword", "password sies not match").equals(req.body.password);
        req.checkBody("profileimage", "profile image is required").notEmpty();
        // errors
        var errors = req.validationErrors();
        if (errors) {
            res.render("users/buyers/signup", {
                errors: errors,
                username: username,
                email: email,
                password: password,
                confirmpassword: confirmpassword
            });
        } else {
            return next();
        }

}