app.js

const express = require("express");
const app = express();
const mongoose = require('mongoose');
const Listing =require("./models/listing.js")
const path = require("path")
const methodOverride = require("method-override");
const ejsMate = require("ejs-mate");


app.set("view engine","ejs");
app.set("views",path.join(__dirname,"views"));
app.use(express.urlencoded({extended:true}));
app.use(methodOverride("_method"))
app.engine("ejs",ejsMate);
app.use(express.static(path.join(__dirname, "/public")))

async function main() {
  await mongoose.connect('mongodb://localhost:27017/wanderlust');
}

main().then(()=>{
    console.log("connected to db")
})
.catch((err)=>{
    console.log(err);
});

app.get("/", (req,res)=>{
   res.send("hii this is working");
});
//new route
app.get("/listings/new",(req,res)=>{
  res.render("listings/new.ejs")
})
//show route
app.get("/listings/:id", async (req,res)=>{
    let {id}= req.params;
   const listing = await Listing.findById(id);
   
   res.render("listings/show.ejs", {listing});
   
})
//Index Route
app.get("/listings", async (req,res)=>{
  const allListings = await Listing.find({});
  res.render("./listings/index.ejs",{allListings});
})

//Create Route
app.post("/listings", async (req,res)=>{
 // let {title, description,image , price,country,location} = res.params;
 //let listing = req.body.listing;
 const newListing = new Listing(req.body.listing);
 await newListing.save();
 res.redirect("/listings");

 
})

// edit route
app.get("/listings/:id/edit",async (req,res)=>{
  let {id} = req.params;
  const listing = await Listing.findById(id);
  res.render("listings/edit.ejs", {listing});
});
//update route
app.put("/listings/:id",async (req,res)=>{
  let { id }= req.params;
 await Listing.findByIdAndUpdate(id,{...req.body.listing});
 res.redirect("/listings")
});
//Delete route
app.delete("/listings/:id", async (req,res)=>{
  let { id }= req.params;
 let deletedListing = await Listing.findByIdAndDelete(id);
 console.log(deletedListing);
 res.redirect("/listings");
})
app.listen(8080,()=>{
    console.log("server is listening on port 8080")
});