BlogApp/app.js at master · RandomAlien/BlogApp · GitHub

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var express=require ("express"),
bodyParser=require("body-parser"),
expressSanitizer=require("express-sanitizer"),
methodOverride=require("method-override"),
mongoose=require("mongoose"),
app=express();

//App Configuration
mongoose.connect("mongodb://localhost/blog_app",{useNewUrlParser:true,useUnifiedTopology:true,useFindAndModify:false});
app.set("view engine", "ejs");
app.use(express.static("public"));
app.use(bodyParser.urlencoded({extended:true}));
app.use(expressSanitizer());
app.use(methodOverride("_method"));


//DataBase Configuration
var blogSchema=mongoose.Schema(
    {
        title:String,
        image:String,
        body:String,
        created:{type: Date, default: Date.now}
    }
);

var Blog=mongoose.model("Blog", blogSchema);


//Index Route
app.get("/",(req,res)=>{
    res.redirect("/blogs")
})

app.get("/blogs",(req,res)=>{
    Blog.find({},function (err,blogs) {
        if (err) {
            console.log("Error");
        } else {
            res.render("index",{blogs:blogs})
        }

    })

})

//New Route

app.get("/blogs/new",(req,res)=>{
    res.render("new");
})

//Create Route

app.post("/blogs",(req,res)=>{
    req.body.blog.body =req.sanitize(req.body.blog.body);
    Blog.create(req.body.blog, function(err,newBlog){
        if (err) {
            res.render("new")
        } else {
            res.redirect("/blogs")
        }
    })
})

//Show Route

app.get("/blogs/:id",(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",(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",(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.render("/blogs")
        } else {
            res.redirect("/blogs/" + req.params.id);
        }
    } )
})


//Delete Route
app.delete("/blogs/:id",(req,res)=>{

    Blog.findByIdAndRemove(req.params.id, function (err) {
        if (err) {
            res.redirect("/blogs");
        } else {
            res.redirect("/blogs");
        }

    })
})

app.listen(3000,()=>{
    console.log("Blog is Running");
})