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")

const mongo_url = "mongodb://127.0.0.1:27017/wanderlust";
main()
    .then(() => {
        console.log("connected to DB");
    }).catch((err) => {
        console.log(err);
    })

async function main() {
    await mongoose.connect(mongo_url)
}

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")))

app.get("/", (req, res) => {
    res.send("Hi, I am root!");
});

//Index Route
app.get("/listings", async (req, res) => {
    const allListings = await Listing.find({});
    res.render("listings/index.ejs", { allListings });
});

//New Route
app.get("/listings/new", (req, res) => {
    res.render("listings/new.ejs");
});

//show Route
app.get("/listing/:id", async (req, res) => {
    let { id } = req.params;
    const listing = await Listing.findById(id);
    res.render("listings/show.ejs", { listing });
});

//create Route
app.post("/listings", async (req, res) => {
    //let {title,description,image,price,country,location} =req.body;
    // 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.get("/testListing", async(req, res) => {
//     let sampleListing = new Listing({
//         title: "My new villa",
//         descrition: "By the beach",
//         price: 1200,
//         location: "calagute,Goa",
//         country: "India",
//     });
//     await sampleListing.save();
//     console.log("Sample was saved");
//     res.send("Successful testing");
// })

app.listen(8080, () => {
    console.log("server is listening to port 8080");
})