Update project directory

- Update backend files

@@ -4,6 +4,7 @@ const bodyParser = require('body-parser');
 const methodOverride = require('body-parser');
 const app = express();
 
+
 // DB Setting
 mongoose.set('useNewUrlParser', true);
 mongoose.set('useFindAndModify', false);
@@ -16,16 +17,18 @@ mongoose.connect('mongodb+srv://Mapmory_admin:admin@cluster0.ncnjj.mongodb.net/P
 // Store DB in the variable 'db'
 var db = mongoose.connection;
 
+
 // If DB is opened successfully
 db.once('open', function(){
     console.log('DB connected');
-});
 
+});
 // if DB is failed to open
 db.on('error', function(err){
     console.log('DB ERROR : ', err);
 });
 
+
 // Settings
 app.set('view engine', 'ejs');
 app.use(express.static(__dirname + '/public'));
@@ -34,9 +37,13 @@ app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({extended:true}));
 app.use(methodOverride('_method'));
 
+
 // Routes
 app.use('/', require('./routes/home'));
+app.use('/posts', require('./routes/posts'));
+
 
+// Server
 var port = 3000;
 app.listen(port, function(){
     console.log('server on! http://localhost:' + port);

+const mongoose = require('mongoose');
+
+
+// Declare the schemea of post
+var postSchema = mongoose.Schema({
+    title:{type:String, required:true},
+    body:{type:String, required:true},
+    createdAt:{type:Date, default:Date.now},
+    updatedAt:{type:Date},
+});
+
+
+// Declare the variable
+var Post = mongoose.model('post', postSchema);
+
+
+// Export module
+module.exports = Post;
\ No newline at end of file

+const express = require('express');
+const router = express.Router();
+const Post = require('../models/Post');
+
+
+// Post home
+router.get('/', function(req, res){
+    Post.find({})
+    .sort('-createdAt')
+    .exec(function(err, posts){
+        if(err){return res.json(err)};
+        res.render('posts/index', {posts:posts});
+    });
+});
+
+
+// Post new
+router.get('/new', function(req, res){
+    res.render('posts/new');
+})
+
+
+// Post create
+router.post('/', function(req, res){
+    Post.create(req.body, function(err, post){
+        if(err){return res.json(err)};
+        res.redirect('/posts');
+    });
+});
+
+
+// Post show
+router.get('/:id', function(req, res){
+    Post.findOne({_id:req.params.id}, function(err, post){
+        if(err){return res.json(err)};
+        res.render('posts/show', {post:post});
+    });
+});
+
+
+// Post edit
+router.get('/:id/edit', function(req, res){
+    Post.findOne({_id:req.params.id}, function(err, post){
+        if(err){return res.join(err)};
+        res.render('posts/edit', {posts:post});
+    });
+});
+
+
+// Post update
+router.get('/:id', function(req, res){
+    req.body.updatedAt = Date.now();
+    Post.findOneAndUpdate({_id:req.params.id}, req.body, function(err, post){
+        if(err){return res.join(err)};
+        res.redirect('posts/' + req.params.id);
+    });
+});
+
+
+// Post delete
+router.delete('/:id', function(req, res){
+    Post.deleteOne({_id:req.params.id}, function(err){
+        if(err){return res.join(err)};
+        res.redirect('/posts');
+    });
+});
+
+
+// Export module
+module.exports = router;
\ No newline at end of file