Initiated repository

app.js

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+var express = require('express'),
+app         = express(),
+methodOverride = require("method-override"),
+expressSanitizer = require("express-sanitizer"),
+bodyParser  = require('body-parser'),
+mongoose    = require('mongoose');
+
+//app config
+mongoose.connect("mongodb://localhost/restful_blog_app", {useNewUrlParser : true, useUnifiedTopology : true});
+app.set('view engine','ejs')
+app.use(express.static('public'));
+app.use(bodyParser.urlencoded({extended : true}));
+app.use(methodOverride("_method"));
+app.use(expressSanitizer());
+//app.use('/assets', express.static('assets'));
+//mongoose/model config
+var blogSchema = new mongoose.Schema({
+    title : String,
+    image : String,
+    body : String,
+    created : {type : Date, default : Date.now}
+})
+
+var Blog = mongoose.model("Blog",blogSchema);
+
+
+// Blog.create({
+//     title : 'test blog',
+//     image : "https://images.unsplash.com/photo-1577380751926-16c582ac8364?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1050&q=80",
+//     body : "hello this is a blog post!"
+// });
+//restful routes
+
+app.get("/", function(req,res){
+   res.redirect('/blogs');
+});
+
+//index route
+app.get("/blogs",function(req,res){
+    Blog.find({}, function(err,blogs){
+        if(err){
+            console.log("error!")
+        }else{
+            res.render("index", {blogs : blogs})
+        }
+    });
+
+});
+
+//new route
+app.get("/blogs/new",function(req,res){
+    res.render("new");
+});
+
+//create route
+app.post("/blogs",function(req,res){
+    //create blog
+
+    req.body.blog.body = req.sanitize(req.body.blog.body);
+    Blog.create(req.body.blog,function(err,newBlog){
+        if(err){
+            res.render("new");
+        }else{
+            //then,redirect to the index
+            res.redirect("/blogs");
+        }
+    });
+});
+
+
+//show route
+app.get("/blogs/:id",function(req,res){
+    Blog.findById(req.params.id, function(err,foundBlog){
+        if(err){
+            res.redirect("/blogs");
+        }else{
+            res.render("show", {blog : foundBlog});
+        }
+    })
+});
+
+//EDIT ROUTE
+app.get("/blogs/:id/edit",function(req,res){
+    Blog.findById(req.params.id,function(err, foundBlog){
+        if(err){
+            res.redirect("/blogs");
+        }else{
+            res.render("edit",{blog : foundBlog})
+        }
+    });
+
+})
+
+//UPDATE ROUTE
+app.put("/blogs/:id",function(req,res){
+    req.body.blog.body = req.sanitize(req.body.blog.body);
+    Blog.findByIdAndUpdate(req.params.id,req.body.blog,function(err,updatedBlog){
+        if(err){
+            res.redirect("/blogs");
+        }else{
+            res.redirect("/blogs/" + req.params.id);
+        }
+    })
+});
+
+//DELETE ROUTE
+app.delete("/blogs/:id",function(req,res){
+    //destroy blog
+    Blog.findByIdAndRemove(req.params.id,function(err){
+        if(err){
+            res.redirect("/blogs");
+        }else{
+            res.redirect("/blogs")
+        }
+    })
+});
+
+
+
+
+app.listen('5000',function(){
+    console.log('server is running');
+})