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@@ -5,10 +5,13 @@ const multer = require('multer')
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const childProcess = require('child_process')
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const bodyParser = require('body-parser')
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const pdf2htmlexPath = `${__dirname}/node_modules/@alancnet/pdf2htmlex/bin-win/pdf2htmlEX.exe`
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-const phantom = require('phantom')
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+const puppeteer = require('puppeteer')
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const uuid = require('uuid')
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const parseDataUrl = require('data-urls')
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const cors = require('cors')
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+const path = require('path')
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+
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+const chromePromise = puppeteer.launch()
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const upload = multer({
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dest: 'temp/'
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@@ -42,17 +45,17 @@ app.post('/edit', upload.single('document'), async (req, res) => {
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*/
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childProcess.exec(`"${pdf2htmlexPath}" --hdpi 200 --vdpi 200 --font-format ttf --no-drm 1 "${pdfFile}" "${htmlFile}"`, (err, stdout, stderr) => {
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if (err) {
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- res.status(500).send(`<pre>${err}\n\n${stdout}\n\n${stderr}</pre>`)
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+ res.status(500).send(`<pre>${stderr}</pre>`)
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} else {
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fs.readFile('public/edit.html', (err, editHtml) => {
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- fs.readFile(htmlFile, 'utf8', (err, data) => {
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+ fs.readFile(htmlFile, 'utf8', async (err, data) => {
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if (err) {
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- res.status(500).send(`<pre>${err}\n\n${stdout}\n\n${stderr}</pre>`)
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+ res.status(500).send(`<pre>${err}</pre>`)
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} else {
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res.status(200).send(data.replace('</body>', `${editHtml}</body>`))
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}
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- fs.unlink(pdfFile)
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- fs.unlink(htmlFile)
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+ await asfs.unlinkAsync(htmlFile)
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+ await asfs.unlinkAsync(pdfFile)
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})
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})
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}
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@@ -62,42 +65,31 @@ app.post('/edit', upload.single('document'), async (req, res) => {
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app.post('/save', (req, res) => {
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- console.log(req.body.html)
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-
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const tmpUuid = uuid()
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- const htmlPath = `temp/${tmpUuid}.html`
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- const pdfPath = `temp/${tmpUuid}.pdf`
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+ const htmlFile = `temp/${tmpUuid}.html`
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+ const htmlUrl = `file://${path.join(process.cwd(), htmlFile)}`
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+ const pdfFile = `temp/${tmpUuid}.pdf`
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const pageWidth = /\.w0{width:([\d\.]*)pt/.exec(req.body.html)[1]
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const pageHeight = /\.h0{height:([\d\.]*)pt/.exec(req.body.html)[1]
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- fs.writeFile(htmlPath, req.body.html, 'utf8', async (err) => {
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- const instance = await phantom.create()
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-
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- const page = await instance.createPage()
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- page.property('paperSize', {
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- width: pageWidth,
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- height: pageHeight,
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- margin: '0px'
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+ fs.writeFile(htmlFile, req.body.html, 'utf8', async (err) => {
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+ const chrome = await chromePromise
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+ const page = await chrome.newPage()
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+ await page.goto(htmlUrl)
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+ await page.pdf({
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+ path: pdfFile,
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+ preferCSSPageSize: true
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})
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- page.open(htmlPath)
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- page.on('onLoadFinished', function(status) {
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- if (status === 'success') {
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- page.render(pdfPath, {format: 'pdf'})
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- setTimeout(() => {
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- res.download(pdfPath, 'todo-preserve-filename.pdf', (err) => {
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- if (err) {
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- console.error(err)
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- res.status(500).send(err)
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- }
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- //fs.unlink(htmlPath)
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- //fs.unlink(pdfPath)
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- })
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- }, 5000)
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- } else {
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- res.status(500).send('Failed: ' + status)
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+ await page.close()
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+ res.download(pdfFile, 'todo-preserve-filename.pdf', async (err) => {
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+ if (err) {
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+ console.error(err)
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+ res.status(500).send(err)
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}
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+ await asfs.unlinkAsync(htmlFile)
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+ await asfs.unlinkAsync(pdfFile)
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})
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})
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})
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Alan Colon