app.js

//jshint esversion:6
require('dotenv').config();
const express=require("express");
const bodyParser=require("body-parser");
const ejs=require("ejs");
const mongoose=require("mongoose");
const encrypt=require('mongoose-encryption');

const app=express();

console.log(process.env.API_KEY);

app.use(express.static("public"));
app.set('view engine','ejs');
app.use(bodyParser.urlencoded({
    extended: true
}));

mongoose.set('strictQuery', false); 
mongoose.connect("mongodb://127.0.0.1/userDB",{useNewUrlParser:true});

const userSchema=new mongoose.Schema({
    email:String,
    password:String
});

userSchema.plugin(encrypt,{secret:process.env.SECRET,encryptedFields:["password"]});

const User=new mongoose.model("User",userSchema);

app.get("/",function(req,res){
    res.render("home");
});

app.get("/login",function(req,res){
    res.render("login");
});

app.get("/register",function(req,res){
    res.render("register");
});

app.post("/register",function(req,res){
const newUser=new User({
    email:req.body.username,
    password:req.body.password
});

newUser.save(function(err){
    if(err)
    console.log(err);
    else
    res.render("secrets");
});
});

app.post("/login",function(req,res){
       const Username=req.body.username;
        const password=req.body.password;
        User.findOne({email:Username},function(err,foundUser){
            if(!err){
                if(foundUser){
                    if(foundUser.password===password)
                    res.render("secrets");
                }
            }

        });
    });

app.listen(3000,function(){
    console.log("Server started on port 3000!");
});