app.js

const dotenv = require("dotenv");
const express = require("express");
const bodyParser = require("body-parser");
const ejs = require("ejs");
const mongoose = require("mongoose");
const encrypt = require("mongoose-encryption");

//setup express
const app = express();
dotenv.config();

//Set view engine and language ejs
app.set("view engine", "ejs");

//setup bodyParser and express to use public static folder
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
);
app.use(express.static("public"));

//setup mongoose connection
// mongoose.set("useUnifiedTopology", true);
// mongoose.connect("mongodb://localhost:27017/userDB", { useNewUrlParser: true });

// //setup a model, and schema
// 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("/register", function (req, res) {
  res.render("register");
});
app.get("/login", function (req, res) {
  res.render("login");
});
app.post("/register", function (req, res) {
  //create new user
  const newUser = new User({
    email: req.body.username,
    password: req.body.password,
  });
  //if no errors, save user, render the secrets page.
  newUser.save(function (err) {
    if (err) {
      res.send(err);
    } else {
      res.render("secrets");
    }
  });
});
app.post("/login", function (req, res) {
  //save the user and pass to be used as conditional statements
  const username = req.body.username;
  const password = req.body.password;
  //search userDB for any email matching username
  User.findOne({ email: username }, function (err, user) {
    if (err) {
      //IF any errors, log them
      console.log(err);
    } else {
      //IF a user has been found
      if (user) {
        //IF the User password is correct
        if (user.password === password) {
          //Render secrets page
          res.render("secrets");
        } else {
          //ELSE the passwords didnt match
          console.log("Wrong username or password. Please try again");
          res.render("login");
        }
      }
    }
  });
});

//Listen for server
app.listen(process.env.PORT || 3000, function () {
  console.log("Server started on port 3000");
});