Created
August 6, 2020 18:42
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// using bcrypt | |
const express = require("express"); | |
const bodyParser = require("body-parser"); | |
const mongoose = require("mongoose"); | |
const bcrypt = require('bcrypt'); | |
const saltRounds = 0; | |
const app = express(); | |
mongoose.connect("mongodb://localhost:27017/userDB", { | |
useNewUrlParser: true, | |
useUnifiedTopology: true | |
}); | |
const UserSchema = new mongoose.Schema({ | |
email: { | |
type: String, | |
required: true, | |
unique: true | |
}, | |
password: { | |
type: String, | |
required: true | |
} | |
}); | |
const User = mongoose.model("User", UserSchema); | |
// urlencoded parser is used since the html form send data | |
// as urlencoded format with POST reqiest | |
app.use(bodyParser.urlencoded({ extended: true })); | |
// define the register GET route | |
app.get("/register", function(req, res) { | |
res.sendFile(__dirname + "/register.html"); | |
}); | |
// define the login GET route | |
app.get("/login", function(req, res) { | |
res.sendFile(__dirname + "/signin.html"); | |
}); | |
// define the register POST route | |
app.post("/register", function(req, res) { | |
const email = req.body.email; | |
const password = req.body.password; | |
bcrypt.hash(password, saltRounds, function(err, hash) { | |
const newUser = User({ email: email, password: hash }); | |
newUser.save(function(err) { | |
if (!err) { | |
res.redirect("/login"); | |
} else { | |
res.send(err); | |
} | |
}); | |
}); | |
}); | |
// define the login POST route | |
app.post("/login", function(req, res) { | |
const email = req.body.email; | |
const password = req.body.password; | |
User.findOne({ email: email }, function(err, user) { | |
if (err) { | |
res.send(err); | |
} else if (user) { | |
bcrypt.compare(password, user.password, function(err, result) { | |
if (err) { | |
res.send(err); | |
} else { | |
if (result === true) { | |
res.sendFile(__dirname + "/secret.html"); | |
} else { | |
res.redirect("/login") | |
} | |
} | |
}); | |
} else { | |
res.redirect("/login"); | |
} | |
}); | |
}); | |
///////////////////This is out secret page///////////////////// | |
// define the secret route | |
app.get("/secret", function(req, res) { | |
res.sendFile(__dirname + "/secret.html"); | |
}); | |
app.listen(3000, function() { | |
console.log(`Server started at port ${3000}`); | |
}); |
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