Completed integration of pdf

modules/pdf.js

@@ -0,0 +1,41 @@
+/* eslint-disable no-magic-numbers */
+/* eslint-disable max-lines-per-function */
+'use strict'
+
+const pdf = require('/home/cc/Documents/340CT_Project/node_modules/pdf/lib/pdf').pdf
+const fs = require('fs')
+
+module.exports = class Order {
+
+	createPDF(data) {
+		console.log('data = ', data)
+		const doc = new pdf()
+        doc.text(20, 20, 'Menu')
+        doc.text(20, 30, 'Name')
+        doc.text(100, 30, 'Type')
+        doc.text(140, 30, 'Price')
+		let line = 40
+		for(let i = 0; i< data.itemName.length; i++) {
+            doc.text(20, line, data.itemName[i])
+            doc.text(100, line, data.itemType[i])
+            doc.text(140, line,`£ ${data.itemPrice[i]}`)
+			line = line + 10
+		}
+  		doc.setProperties({
+  			title: 'Menu',
+  			subject: 'Items in the current Menu',		
+  			author: 'User',
+  			keywords: 'Menu, Restaurant, Price,',
+  			creator: 'User'})
+  		doc.addPage()
+  		//doc.setFontSize(22)
+  		//doc.text(20, 20, 'This is a title')
+  		//doc.setFontSize(16)
+  		//doc.text(20, 30, 'This is some normal sized text underneath.')
+  		const fileName = `testFile${new Date().getSeconds()}.pdf`
+  		// eslint-disable-next-line handle-callback-err
+  		fs.writeFile(fileName, doc.output(), (err, data) => {
+  		  console.log(`${fileName } was created! great success!`)
+		  })
+	}
+}

routes/menu.js

@@ -2,16 +2,14 @@
 
 /* MODULE IMPORTS */
 const Router = require('koa-router')
-const sys = require('util')
-const fs = require('fs')
-const pdf = require('/home/cc/Documents/340CT_Project/node_modules/pdf/lib/pdf').pdf
 
 const router = new Router()
 
 const dbMenu = './databases/menu.db'
 
 /* MODULE IMPORTS */
 const Order = require('../modules/order')
+const PDF = require('../modules/pdf')
 
 router.get('/mainmenu', async ctx => {
 	try{
@@ -93,29 +91,10 @@ router.get('/menu', async ctx => {
 // eslint-disable-next-line max-lines-per-function
 router.post('/menu', async ctx => {
 	try {
-		const order = await new Order(dbMenu)
-		const doc = new pdf()
-  		doc.text(20, 20, 'Menu')
- 		doc.text(20, 30, `i was created using node.js version: ${process.version}`)
- 		doc.text(20, 40, 'i can also be created from the browser')
-
-  		doc.setProperties({
-  			title: 'A sample document created by pdf.js',
-  			subject: 'PDFs are kinda cool, i guess',		
-  			author: 'Marak Squires',
-  			keywords: 'pdf.js, javascript, Marak, Marak Squires',
-  			creator: 'pdf.js'})
-  		doc.addPage();
-  		doc.setFontSize(22);
-  		doc.text(20, 20, 'This is a title')
-  		doc.setFontSize(16);
-  		doc.text(20, 30, 'This is some normal sized text underneath.')
-  		const fileName = `testFile${new Date().getSeconds()}.pdf`
-  		// eslint-disable-next-line handle-callback-err
-  		fs.writeFile(fileName, doc.output(), (err, data) => {
-  		  console.log(`${fileName } was created! great success!`)
-		  })
-		  ctx.redirect('/menu')
+		const body = ctx.request.body
+		const pdf = new PDF()
+		pdf.createPDF(body)
+		ctx.redirect('/menu')
 	} catch(err) {
 		await ctx.render('error', {message: err.message})
 	}