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app.js
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app.js
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if(process.env.NODE_ENV != "production"){
require('dotenv').config();
}
const express = require("express");
const app = express();
const mongoose = require("mongoose");
const path = require("path");
const methodOverride = require("method-override");
const ejsMate = require("ejs-mate");
const ExpressError = require("./utils/ExpressError.js");
const session = require("express-session");
const flash = require("connect-flash");
const listingRouter = require("./routes/listing.js");
const reviewRouter = require("./routes/review.js");
const passport = require("passport");
const LocalStrategy = require("passport-local");
const User = require("./models/user.js");
const userRouter = require("./routes/user.js");
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")));
const sessionOptions = {
secret: "mysupersecretcode",
resave: false,
saveUninitialized: true,
cookie: {
expires: Date.now()+7*24*60*60*1000,
maxAge: 7*24*60*60*1000,
httpOnly: true,
},
};
/*app.get("/", (req,res) => {
res.send("Hi,I am root");
});*/
app.use(session(sessionOptions));
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
passport.use(new LocalStrategy(User.authenticate()));
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());
app.use((req,res,next) =>{
res.locals.success = req.flash("success");
res.locals.error = req.flash("error");
res.locals.currUser = req.user;
//console.log(success);
next();
});
app.use("/listings",listingRouter);
app.use("/listings/:id/reviews",reviewRouter);
app.use("/",userRouter);
//if any of the incomming request does not match then throw this error
app.all("*",(req,res,next) =>{
next(new ExpressError(404,"Page Not Found!"));
});
//error handling is done by middleware
app.use((err,req,res,next) =>{
let {statusCode=500,message="Something went wrong!"}=err;
res.status(statusCode).render("error.ejs",{message});
//res.status(statusCode).send(message);
});
app.listen(8080,()=>{
console.log("Server is listening to port 8080");
});