created logging in

app.js

@@ -31,7 +31,8 @@ app.use("/register", registerRoutes);
 app.get("/", middleware.requireLogin, (req, res, next) => {
 
     const payload = {
-        pageTitle: "Home"
+        pageTitle: "Home",
+        userLoggedIn: req.session.user
     }
 
     res.status(200).render("home.pug", payload);

routes/loginRoutes.js

@@ -1,14 +1,52 @@
 const express = require('express');
+const bcrypt = require('bcrypt');
+const bodyParser = require('body-parser');
+const User = require('../schemas/UserSchema');
 
 const app = express();
 const router = express.Router();
 
 app.set("view engine", "pug");
 app.set("views", "views");
 
+app.use(bodyParser.urlencoded({ extended: false}));
 
 router.get("/", (req, res, next) => {
     res.status(200).render("login.pug");
 })
 
+router.post("/", async (req, res, next) => {
+
+    const payload = req.body;
+
+    if (req.body.logUsername && req.body.logPassword) {
+        const user = await User.findOne({ 
+            $or: [
+                {username: req.body.logUsername},
+                {email: req.body.logUsername}
+            ]
+        }).catch((err) => {
+            console.log(err);
+            payload.errorMessage = "Что-то пошло не так...";
+            res.status(200).render("login.pug", payload);
+        });
+
+        if (user != null) {
+            const result = await bcrypt.compare(req.body.logPassword, user.password);
+
+            if (result === true) {
+                req.session.user = user;
+                return res.redirect("/");
+            } 
+        }
+
+        payload.errorMessage = "Некоректные данные";
+        res.status(200).render("login.pug", payload);
+    }
+
+    payload.errorMessage = "Заполните все поля";
+    res.status(200).render("login.pug", payload);
+
+})
+
 module.exports = router;

routes/registerRoutes.js

@@ -1,15 +1,15 @@
-const express = require('express')
-const bcrypt = require('bcrypt')
+const express = require('express');
+const bcrypt = require('bcrypt');
 const bodyParser = require('body-parser');
-const User = require('../schemas/UserSchema')
+const User = require('../schemas/UserSchema');
 
-const app = express()
+const app = express();
 const router = express.Router();
 
 app.set("view engine", "pug");
 app.set("views", "views");
 
-app.use(bodyParser.urlencoded({ extended: false}))
+app.use(bodyParser.urlencoded({ extended: false}));
 
 
 router.get("/", (req, res, next) => {

views/home.pug

@@ -2,4 +2,4 @@ extends layouts/main-layout.pug
 
 block content 
     h1 This is awesome 
-    p luck 
+    p #{userLoggedIn.firstName}

views/login.pug

@@ -4,7 +4,10 @@ block content
     .loginContainer 
         h1 Войти 
         form(method="post")
-            input(type="text", name="logUsername", placeholder="Введите имя или почту", required="")
+
+            p.errorMessage #{errorMessage}
+
+            input(type="text", name="logUsername", placeholder="Введите имя или почту", value=logUsername, required="")
             input(type="password", name="logPassword", placeholder="Введите пароль", required="")
             input(type="submit", value="Войти")
         a(href="/register") Зарегистрироваться