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index.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/ExpressErrors.js");
const session = require("express-session");
const MongoStore = require('connect-mongo');
const flash = require("connect-flash");
const passport = require("passport");
const LocalStrategy = require("passport-local");
const User = require("./models/user.js");
const listingsRouter = require("./routes/listing.js");
const reviewsRouter = require("./routes/review.js");
const userRouter = require("./routes/user.js");
app.engine("ejs", ejsMate)
const db_url = process.env.ATLASDB_URL;
main()
.then(()=>{
console.log("connected to database");
})
.catch((err) => {
console.log(err);
});
async function main() {
mongoose.connect(db_url);
}
app.use(methodOverride("_method"));
app.use(express.urlencoded({extended:true}));
app.set("view engine", "ejs");
app.set("views", path.join(__dirname, "views"));
app.use(express.static(path.join(__dirname, "public")));
const store = MongoStore.create({
mongoUrl: db_url,
crypto: {
secret: process.env.SECRET
},
touchAfter: 3600*24
});
store.on("error", () => {
console.log("ERROR in MONGO SESSION STORE", err);
})
const sessionOptions = {
store,
secret: process.env.SECRET,
resave: false,
saveUninitialized: true,
cookie: {
expires: Date.now() + 1000*60*60*24*7,
maxAge: 1000*60*60*24*7,
httpOnly: true
}
}
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;
next();
});
app.get("/", (req, res) => { res.redirect("/listings"); });
app.use("/listings", listingsRouter);
app.use("/listings/:id/reviews", reviewsRouter);
app.use("/", userRouter);
app.all("*", (req, res, next) => {
next(new ExpressError(404, "Page Not Found"));
});
app.use((err, req, res, next) => {
let {statusCode=500, message="Something went wrong"} = err;
res.status(statusCode).render("error.ejs", {err});
// res.status(statusCode).send(message);
});
app.listen("8000", () => {
console.log("server is listening to port: 8000");
});