// Simple server that displaying form to ask the user name and then generate PowerPoint stream with the user's name
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// without using real files on the server side.
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var officegen = require('../')
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var http = require('http')
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var querystring = require('querystring')
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function postRequest(request, response, callback) {
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var queryData = ''
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if (typeof callback !== 'function') return null
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if (request.method === 'POST') {
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request.on('data', function(data) {
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queryData += data
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if (queryData.length > 100) {
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queryData = ''
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response.writeHead(413, { 'Content-Type': 'text/plain' }).end()
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request.connection.destroy()
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}
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})
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request.on('end', function() {
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response.post = querystring.parse(queryData)
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callback()
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})
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} else {
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response.writeHead(405, { 'Content-Type': 'text/plain' })
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response.end()
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}
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}
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http
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.createServer(function(request, response) {
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if (request.method === 'GET') {
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response.writeHead(200, 'OK', { 'Content-Type': 'text/html' })
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response.write('<html>\n<head></head>\n<body>\n')
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response.write('<h1>Please enter your name here:</H1>\n')
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response.write(
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'<form method="post" action="http://127.0.0.1:3000/"><input type="text" name="name"><input type="submit" value="Submit"></form>\n'
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)
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response.write('</body>\n</html>\n')
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response.end()
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} else {
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postRequest(request, response, function() {
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// console.log ( response.post )
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response.writeHead(200, {
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'Content-Type':
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'application/vnd.openxmlformats-officedocument.presentationml.presentation',
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'Content-disposition': 'attachment filename=surprise.pptx'
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})
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// .xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
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// .xltx application/vnd.openxmlformats-officedocument.spreadsheetml.template
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// .potx application/vnd.openxmlformats-officedocument.presentationml.template
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// .ppsx application/vnd.openxmlformats-officedocument.presentationml.slideshow
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// .pptx application/vnd.openxmlformats-officedocument.presentationml.presentation
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// .sldx application/vnd.openxmlformats-officedocument.presentationml.slide
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// .docx application/vnd.openxmlformats-officedocument.wordprocessingml.document
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// .dotx application/vnd.openxmlformats-officedocument.wordprocessingml.template
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// .xlam application/vnd.ms-excel.addin.macroEnabled.12
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// .xlsb application/vnd.ms-excel.sheet.binary.macroEnabled.12
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var pptx = officegen('pptx')
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pptx.on('finalize', function(written) {
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console.log(
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'Finish to create the surprise PowerPoint stream and send it to ' +
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response.post.name +
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'.\nTotal bytes created: ' +
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written +
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'\n'
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)
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})
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pptx.on('error', function(err) {
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console.log(err)
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})
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var slide = pptx.makeNewSlide()
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slide.back = '000000'
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slide.color = 'ffffff'
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slide.addText('Hello ' + response.post.name + '!', {
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y: 20,
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cx: '100%',
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font_size: 56,
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font_face: 'Arial',
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bold: true,
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color: 'ffff00',
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align: 'center'
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})
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slide.addText('Requested URL', { y: 150, cx: '50%' })
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slide.addText(request.url, {
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y: 150,
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x: '50%',
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cx: '50%',
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color: '0000ff'
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})
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slide.addText('Request Method', { y: 180, cx: '50%' })
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slide.addText(request.method, {
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y: 180,
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x: '50%',
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cx: '50%',
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color: '0000ff'
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})
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slide.addText('Request Dara', { y: 210, cx: '50%' })
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slide.addText(response.post.name, {
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y: 210,
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x: '50%',
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cx: '50%',
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color: '0000ff'
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})
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pptx.generate(response)
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})
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} // Endif.
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})
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.listen(3000)
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console.log('The PowerPoint server is listening on port 3000.\n')
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