first commit

.gitignore

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+node_modules
+node_modules

app.js

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+const express = require('express');
+const app = express();
+const bcrypt = require('bcrypt');
+const jwt = require('jsonwebtoken')
+const userModel = require('./models/user');
+const postModel = require('./models/post')
+const cookieParser = require('cookie-parser');
+const { posts } = require('moongose/models');
+
+app.set("view engine", "ejs");
+app.use(express.json());
+app.use(express.urlencoded({extended: true}));
+app.use(cookieParser());
+
+app.get('/',function(req,res){
+    res.render('index');
+})
+
+app.get('/login',function(req,res){
+    res.render('login');
+})
+
+app.post('/register',async (req,res)=>{
+    let {username, name, age, email, password} = req.body;
+
+    let user =  await userModel.findOne({email})
+    if(user) return res.status(500).send("User already created");
+
+    bcrypt.genSalt(10, (err, salt) => {
+        bcrypt.hash(password, salt, async (err, hash)=>{
+            // console.log(hash)
+            let user = await userModel.create({
+                username,
+                name,
+                age,
+                email,
+                password:hash
+            });
+
+            let token = jwt.sign({email: email, userid: user._id}, "ahhahahah");
+            res.cookie("token",token);
+            res.send("Created...")
+        });
+    })
+})
+
+app.post('/login',async (req,res)=>{
+    let {username, name, age, email, password} = req.body;
+
+    let user =  await userModel.findOne({email})
+    if(!user) return res.status(500).send("Something Went Wrong");
+
+    bcrypt.compare(password, user.password, function(err, result){
+
+        if(result) {
+            let token = jwt.sign({email: email, userid: user._id}, "ahhahahah");
+            res.cookie("token",token);
+            res.status(200).redirect("profile");
+        }
+        else return res.redirect("/login")
+    })
+})
+
+
+app.get('/logout',function(req,res){
+    res.cookie("token","");
+    res.redirect("/login")
+})
+
+app.get('/profile', isLoggedIn , async function(req,res){
+    let user = await userModel.findOne({email: req.user.email}).populate("posts");
+    // console.log(user)
+
+    res.render("profile", {user})
+});
+
+app.get('/like/:id', isLoggedIn , async function(req,res){
+    let post = await postModel.findOne({_id: req.params.id}).populate("user");
+    if(post.likes.indexOf(req.user.userid) === -1){
+        post.likes.push(req.user.userid);
+    }
+    else{
+        post.likes.splice(post.likes.indexOf(req.user.userid),1);
+    }
+
+    await post.save()
+    res.redirect("/profile")
+})
+
+
+app.get('/edit/:id', isLoggedIn , async function(req,res){
+    let post = await postModel.findOne({_id: req.params.id}).populate("user");
+
+    res.render("edit", {post});
+})
+
+
+app.post('/update/:id', isLoggedIn , async function(req,res){
+    let post = await postModel.findOneAndUpdate({_id: req.params.id}, {content: req.body.content});
+
+    res.redirect("/profile");
+})
+
+
+
+app.post('/post', isLoggedIn , async function(req,res){
+    let user = await userModel.findOne({email: req.user.email});
+    // console.log(user)
+    let {content} = req.body;
+    let post = await postModel.create({
+        user: user._id,
+        content
+    });
+    user.posts.push(post._id);
+    await user.save();
+    res.redirect("/profile")
+})
+
+
+
+
+
+function isLoggedIn(req,res, next){
+    if (req.cookies.token === "") {
+        res.redirect("/login")
+    }
+    else{
+        let data = jwt.verify(req.cookies.token, "ahhahahah");
+        req.user = data;
+        next();
+    }
+}
+
+app.listen(3000);

models/post.js

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+const { name } = require("ejs");
+const mongoose = require("mongoose");
+
+const postSchema = mongoose.Schema({
+  user: { 
+    type: mongoose.Schema.Types.ObjectId, 
+    ref: "user" 
+    },
+    date: {
+        type: Date,
+        default: Date.now(),
+
+    },
+    content: String,
+    likes: [{
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "user"
+    }]
+});
+
+module.exports = mongoose.model("post", postSchema);

models/user.js

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+const { name } = require('ejs');
+const mongoose = require('mongoose');
+const { posts } = require('moongose/models');
+const strictQuery = mongoose.set('strictQuery', true);
+
+mongoose.connect("mongodb://127.0.0.1:27017/authapp")
+
+const userSchema = mongoose.Schema({
+    username: String,
+    name: String,
+    age: Number,
+    email: String,
+    password: String,
+    posts : [{type: mongoose.Schema.Types.ObjectId, ref: "post"}],
+})
+
+module.exports = mongoose.model('user',userSchema);