Hello everyone,
Looking for some help with the Dognation Password Authentication project.
I’ve got to the end and can’t make my code register a new user… thanks in advance…!
app.js:
// Import packages
const express = require("express");
const app = express();
const session = require("express-session");
const passport = require("passport");
// App config
app.set("trust proxy", 1);
const PORT = process.env.PORT || 4001;
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(express.static(__dirname + '/public'));
app.set("view engine", "ejs");
// Import Passport config
require("./config/passport");
// Session Config
app.use(
session({
secret:"TSHDJC",
cookie: { maxAge: 1000 * 60 * 60 * 720 },
saveUninitialized: false,
resave: false,
sameSite: 'none',
secure: true
})
);
// Passport Config
app.use(passport.initialize());
app.use(passport.session());
// Routes
app.use(require("./routes/index.routes"));
app.get("/", (req, res) => {
const user = req.user || "Guest";
res.render("home", { user });
});
app.listen(PORT, () => {
console.log(`Server is listening on port: ${PORT}`);
});
users.routes.js:
const express = require("express");
const router = express.Router();
const helper = require("../helpers/helper");
const passport = require("passport");
const filename = "./data/users.json";
const bcrypt = require("bcrypt");
let users = require("../data/users.json");
// Register New User:
router.post("/register", async (req, res) => {
const { username, password } = req.body;
const id = { id: helper.getNewId(users) };
try {
const user = await helper.userExists(username);
if (user) {
console.log("User already exists!");
return res.redirect("login");
}
// Hash password before storing in local DB:
const salt = await bcrypt.genSalt(10);
const hash = await bcrypt.hash(password, salt);
const newUser = { ...id, username, password: hashedPassword };
// Store new user in local DB
await users.push(newUser);
await helper.writeJSONFile(filename, users);
res.redirect("login");
} catch (err) {
res.status(500).json({ message: err.message });
}
});
// Log In User:
router.post("/login", passport.authenticate ("local", {failureRedirect: '/login'}), (req, res) => {
res.redirect("../");
});
// Log out user:
router.get("/logout", (req, res) => {
req.logout();
res.redirect("../");
});
router.get("/register", (req, res) => {
res.render("register");
});
router.get("/login", (req, res) => {
res.render("login");
});
module.exports = router;
passport.js:
const passport = require("passport");
const LocalStrategy = require("passport-local").Strategy;
const bcrypt = require("bcrypt");
const helper = require("../helpers/helper");
// Set up the Passport strategy:
passport.use(
new LocalStrategy(function (username, password, done) {
helper.findByUsername(username, async (err, user) => {
if(err) return done(err);
if(!user) return done(null, false);
const matchedPassword = await bcrypt.compare(password, user.password)
const matchFound = await bcrypt.compare(password, user.password);
if (!matchedPassword) return done(null, false);
return done(null, user);
})
}))
// Serialize a user
passport.serializeUser((user, done) => {
done(null, user.id);
});
// Deserialize a user
passport.deserializeUser((id, done) => {
helper.findById(id, function (err, user) {
if(err) return done(err);
done(null, user);
})
})