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Code Issues Releases Activity

[print] generate PDF via hidden window

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This commit is contained in:
Prateeksha Singh 2018-07-16 08:41:23 +05:30
parent 122c0242ad
commit 5704a2f170
3 changed files with 24 additions and 81 deletions
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1
package.json
View File

@ -37,6 +37,7 @@
"nodemon": "^1.14.7",
"nunjucks": "^3.1.0",
"octicons": "^7.2.0",
"os": "^0.1.1",
"passport": "^0.4.0",
"passport-jwt": "^4.0.0",
"popper.js": "^1.12.9",

92
ui/components/Print/PrintView.vue
View File

@ -39,83 +39,31 @@ export default {
},
getPDF() {
// const win = BrowserWindow.fromWebContents()
const win = remote.getCurrentWindow();
const filePath = '/Users/prateekshasingh/Desktop/test';
const extension = '.pdf';
const data = this.printTemplate;
const type = 'pdf';
// Open a hidden window
let printWindow = new remote.BrowserWindow(
// { show: false }
);
let mindow = new remote.BrowserWindow({
width: 800,
height: 600,
center: true,
resizable: true,
frame: true,
transparent: false,
});
mindow.setMenu(null);
printWindow.loadURL(
"data:text/html;charset=utf-8," + encodeURI(this.printTemplate)
);
// create BrowserWindow with dynamic HTML content
var html = [
"",
"<body>",
"<h1>It works</h1>",
"</body>",
].join("");
mindow.loadURL("data:text/html;charset=utf-8," + encodeURI(this.printTemplate));
mindow.openDevTools();
mindow.on("closed", function() {
mindow = null;
printWindow.on("closed", () => {
printWindow = null;
});
const writeFile = (pathname, content, extension) => {
if (!pathname) {
const errMsg = '[ERROR] Cannot save file without path.'
return Promise.reject(errMsg)
}
pathname = !extension || pathname.endsWith(extension) ? pathname : `${pathname}${extension}`
// const pdfPath = path.join(os.tmpdir(), 'print.pdf')
const pdfPath = '/Users/prateekshasingh/Desktop/print.pdf';
console.log(content);
return fse.outputFile(pathname, content, 'utf-8')
}
win.webContents.printToPDF({ printBackground: false }, (err, data) => {
if (err) log(err)
else {
writeFile(filePath, data, extension)
.then(() => {
win.webContents.send('AGANI::export-success', { type, filePath })
})
// .catch(log)
}
})
printPDFBtn.addEventListener('click', (event) => {
ipcRenderer.send('print-to-pdf')
})
ipcRenderer.on('wrote-pdf', (event, path) => {
const message = `Wrote PDF to: ${path}`
document.getElementById('pdf-path').innerHTML = message
})
ipcMain.on('print-to-pdf', (event) => {
const pdfPath = path.join(os.tmpdir(), 'print.pdf')
const win = BrowserWindow.fromWebContents(event.sender)
// Use default printing options
win.webContents.printToPDF({}, (error, data) => {
if (error) throw error
fs.writeFile(pdfPath, data, (error) => {
if (error) throw error
shell.openExternal(`file://${pdfPath}`)
event.sender.send('wrote-pdf', pdfPath)
})
// Use default printing options
printWindow.webContents.printToPDF({}, (error, data) => {
if (error) throw error;
// printWindow.close();
fs.writeFile(pdfPath, data, (error) => {
if (error) throw error;
shell.openExternal(`file://${pdfPath}`);
})
})
// await getPDFClient(this.doctype, this.name);
});
}
}
}
@ -134,6 +82,4 @@ export default {
box-shadow: 0rem 0rem 0.5rem rgba(0,0,0,0.2);
}
.print-view {}
</style>

12
yarn.lock
View File

@ -1451,14 +1451,6 @@ fs-extra@^5.0.0:
jsonfile "^4.0.0"
universalify "^0.1.0"
fs-extra@^6.0.1:
version "6.0.1"
resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-6.0.1.tgz#8abc128f7946e310135ddc93b98bddb410e7a34b"
dependencies:
graceful-fs "^4.1.2"
jsonfile "^4.0.0"
universalify "^0.1.0"
fs-minipass@^1.2.5:
version "1.2.5"
resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
@ -2853,6 +2845,10 @@ os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
os@^0.1.1:
version "0.1.1"
resolved "https://registry.yarnpkg.com/os/-/os-0.1.1.tgz#208845e89e193ad4d971474b93947736a56d13f3"
osenv@0, osenv@^0.1.4:
version "0.1.4"
resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.4.tgz#42fe6d5953df06c8064be6f176c3d05aaaa34644"