index.js

import express from "express";
import dotevn from "dotenv";
import mongoose from "mongoose";
//routes
import authRoute from './routes/auth.js'
import usersRoute from './routes/users.js'
import roomsRoute from './routes/rooms.js'
import hotelsRoute from './routes/hotels.js'

const app = express()
dotevn.config()

const connect = async() => {
    try {
        await mongoose.connect(process.env.MONGO)
        console.log("connected to mongo db")
    } catch (error) {
        throw error
    }
}

mongoose.connection.on("disconnected", () => {
    console.log("Mongo DB disconnected")
})

mongoose.connection.on("connected", () => {
    console.log("Mongo DB connected")
})

//middelwares
app.use(express.json())

app.use("/api/auth", authRoute);
app.use("/api/users", usersRoute);
app.use("/api/roooms", roomsRoute);
app.use("/api/hotels", hotelsRoute);


app.use((err, rep, res, next) => {
    const errorSatus = err.status || 500
    const errorMessage = err.message || "Something went wrong!";
    return res.status(errorSatus).json({
        success: false,
        message: errorMessage,
        status: errorSatus,
        stack: err.stack
    })

})


app.listen(8800, () => {  
    connect()  
    console.log("connected to backend!")
})