push.rocks/smartpdf
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fix(core): update

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This commit is contained in:
Philipp Kunz 2019-05-29 19:49:23 +02:00
parent d8fd7f9956
commit 5e8abaa5b4
2 changed files with 31 additions and 8 deletions
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5
test/test.ts
View File

@ -24,6 +24,11 @@ tap.test('should create a pdf from website as single page PDF', async () => {
await testSmartPdf.getFullWebsiteAsSinglePdf('https://maintainedby.lossless.com'); await testSmartPdf.getFullWebsiteAsSinglePdf('https://maintainedby.lossless.com');
}); });
tap.test('should create a valid PDFResult', async () => {
const pdfResult = await testSmartPdf.getFullWebsiteAsSinglePdf('https://maintainedby.lossless.com');
expect(pdfResult.buffer).to.be.instanceOf(Buffer);
});
tap.test('should be able to close properly', async () => { tap.test('should be able to close properly', async () => {
await testSmartPdf.stop(); await testSmartPdf.stop();
}); });

34
ts/smartpdf.classes.smartpdf.ts
View File

@ -5,6 +5,12 @@ import { PdfCandidate } from './smartpdf.classes.pdfcandidate';
declare const document; declare const document;
export interface IPdfResult {
name: string,
id: string,
buffer: Buffer;
}
export class SmartPdf { export class SmartPdf {
htmlServerInstance: Server; htmlServerInstance: Server;
serverPort: number; serverPort: number;
@ -47,7 +53,7 @@ export class SmartPdf {
/** /**
* returns a pdf for a given html string; * returns a pdf for a given html string;
*/ */
async getPdfForHtmlString(htmlStringArg: string) { async getPdfForHtmlString(htmlStringArg: string): Promise<IPdfResult> {
await this._readyDeferred.promise; await this._readyDeferred.promise;
const pdfCandidate = new PdfCandidate(htmlStringArg); const pdfCandidate = new PdfCandidate(htmlStringArg);
this._candidates[pdfCandidate.pdfId] = pdfCandidate; this._candidates[pdfCandidate.pdfId] = pdfCandidate;
@ -63,29 +69,37 @@ export class SmartPdf {
console.log(`id security check passed for ${pdfCandidate.pdfId}`); console.log(`id security check passed for ${pdfCandidate.pdfId}`);
} }
await page.pdf({ const pdfBuffer = await page.pdf({
path: plugins.path.join(paths.pdfDir, `${pdfCandidate.pdfId}.pdf`),
format: 'A4' format: 'A4'
}); });
await page.close(); await page.close();
delete this._candidates[pdfCandidate.pdfId]; delete this._candidates[pdfCandidate.pdfId];
pdfCandidate.doneDeferred.resolve(); pdfCandidate.doneDeferred.resolve();
await pdfCandidate.doneDeferred.promise; await pdfCandidate.doneDeferred.promise;
return {
id: pdfCandidate.pdfId,
name: `${pdfCandidate.pdfId}.js`,
buffer: pdfBuffer
}
} }
async getPdfForWebsite(websiteUrl: string) { async getPdfForWebsite(websiteUrl: string): Promise<IPdfResult> {
const page = await this.headlessBrowser.newPage(); const page = await this.headlessBrowser.newPage();
page.emulateMedia('screen'); page.emulateMedia('screen');
const response = await page.goto(websiteUrl, { waitUntil: 'networkidle2' }); const response = await page.goto(websiteUrl, { waitUntil: 'networkidle2' });
const pdfId = plugins.smartunique.shortId(); const pdfId = plugins.smartunique.shortId();
await page.pdf({ const pdfBuffer = await page.pdf({
path: plugins.path.join(paths.pdfDir, `${pdfId}.pdf`),
format: 'A4', format: 'A4',
printBackground: true, printBackground: true,
displayHeaderFooter: false, displayHeaderFooter: false,
preferCSSPageSize: true preferCSSPageSize: true
}); });
await page.close(); await page.close();
return {
id: pdfId,
name: `${pdfId}.js`,
buffer: pdfBuffer
}
} }
async getFullWebsiteAsSinglePdf(websiteUrl: string) { async getFullWebsiteAsSinglePdf(websiteUrl: string) {
@ -100,8 +114,7 @@ export class SmartPdf {
documentWidth: document.width documentWidth: document.width
}; };
}); });
await page.pdf({ const pdfBuffer = await page.pdf({
path: plugins.path.join(paths.pdfDir, `${pdfId}.pdf`),
height: documentWidth, height: documentWidth,
width: documentWidth, width: documentWidth,
printBackground: true, printBackground: true,
@ -109,5 +122,10 @@ export class SmartPdf {
preferCSSPageSize: true preferCSSPageSize: true
}); });
await page.close(); await page.close();
return {
id: pdfId,
name: `${pdfId}.js`,
buffer: pdfBuffer
}
} }
} }