server.js

const express = require('express'),
      server = express(),
	fs = require('fs'),
      orderData = require('./orders');
	  
server.set('port', process.env.PORT || 3000);

server.get('/',(request,response)=>{
 response.send('Welcome to our simple online order managing web app!');
});


//Adding the /orders code:
server.get('/orders',(request,response)=>{
      response.json(orderData);
     }); 

//Adding the /neworder code:
server.post('/neworder', express.json(), (request,response)=>{
      orderData.orders.push(request.body);
      fs.writeFileSync('orders.json', JSON.stringify(orderData));
      response.send("Success")
      console.log("Success");
     }); 

//Adding the /update/:id code:
server.put('/update/:id', express.text({type: '*/*'}), (request,response)=>{
      var items = orderData.orders
     
      items.forEach(function(o) {
        console.log(o)
          if (o.id == request.params.id){
            console.log('Modifying order!')
            o.state = request.body; 
          }  
       });
     
      fs.writeFileSync('orders.json', JSON.stringify(orderData));
      
      response.send('Success');
      console.log('Success');
     });

//Adding the /delete/:id code:
server.delete('/delete/:id', (request,response)=>{
      var items = orderData.orders
      var newData = {"orders": []}
      items.forEach(function(o) {
        console.log(o)
          if (o.id == request.params.id){
            console.log('Deleting order!') 
          } else{
            newData.orders.push(o)
          }
       });
     
      fs.writeFileSync('orders.json', JSON.stringify(newData));
      response.send('Success');
      console.log('Success');
     });     


server.listen(3000,()=>{
 console.log('Express server started at port 3000');
});