.js

const express = require('express')
const app = express()

const tripsRouter = require('./routes/trips')
const usersRouter = require('./routes/users')

console.log(usersRouter)

const mustacheExpress = require('mustache-express')

// setting up Express to use Mustache Express as template pages 
app.engine('mustache', mustacheExpress())
    // the pages are located in views directory
app.set('views', './views')
    // extension will be .mustache
app.set('view engine', 'mustache')

global.trips = [] // global variable which can be used in other routing files 

app.use(express.urlencoded()) // for parsing form submitted data 


// localhost:3000/trips
// localhost:3000/trips/add-trip 
// localhost:3000/trips/delete-trip 
// localhost:3000/trips/* 
app.use('/trips',tripsRouter)
// /users - Index 
// /users/profile - Profile 
// /users/view-all - View All Users 
app.use('/users',usersRouter)

app.listen(3000, () => {
    console.log('Server has started')
})

gistfile1.txt

//   /trips/add-trip  - adding a trip 
//  /trips/delete-trip - deleting a trip
//  /trips/    - viewing all trips 

let express = require('express')
let router = express.Router() 

router.post('/add-trip', (req, res) => {

    // how to access the city and imageURL form data on the server 
    let city = req.body.city
    let imageURL = req.body.imageURL

    let trip = { city: city, imageURL: imageURL }

    trips.push(trip)

    res.render('add-trip', { city: city })

})

router.post('/delete-trip', (req, res) => {

    let city = req.body.city
    trips = trips.filter(trip => trip.city != city)
    res.redirect('/trips')
})

// /trips 
router.get('/', (req, res) => {
    //trips = [{ city: 'Houston' }, { city: 'Denver' }]

    //let trip = {city: 'Houston', arrival: '02/03/2020', depar}

    res.render('trips', { trips: trips })
})


router.get('/add-trip', (req, res) => {
    // display add-trip.mustache page 
    res.render('add-trip')
}) 


module.exports = router