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Added optimization args

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ref #5
This commit is contained in:
Nicolai Ort 2021-02-07 16:37:24 +01:00
parent e92820e12f
commit 140fda11cc
1 changed files with 39 additions and 7 deletions
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46
src/PdfCreator.ts
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@ -32,6 +32,41 @@ export class PdfCreator {
* Initializes i18n(ext), Handlebars and puppeteer. * Initializes i18n(ext), Handlebars and puppeteer.
*/ */
public async init() { public async init() {
const minimal_args = [
'--autoplay-policy=user-gesture-required',
'--disable-background-networking',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
'--disable-breakpad',
'--disable-client-side-phishing-detection',
'--disable-component-update',
'--disable-default-apps',
'--disable-dev-shm-usage',
'--disable-domain-reliability',
'--disable-extensions',
'--disable-features=AudioServiceOutOfProcess',
'--disable-hang-monitor',
'--disable-ipc-flooding-protection',
'--disable-notifications',
'--disable-offer-store-unmasked-wallet-cards',
'--disable-popup-blocking',
'--disable-print-preview',
'--disable-prompt-on-repost',
'--disable-renderer-backgrounding',
'--disable-speech-api',
'--disable-sync',
'--hide-scrollbars',
'--ignore-gpu-blacklist',
'--metrics-recording-only',
'--mute-audio',
'--no-default-browser-check',
'--no-first-run',
'--no-pings',
'--no-zygote',
'--password-store=basic',
'--use-gl=swiftshader'
];
await i18next await i18next
.use(Backend) .use(Backend)
.init({ .init({
@ -46,7 +81,7 @@ export class PdfCreator {
return i18next.t(str, PdfCreator.interpolations).toString(); return i18next.t(str, PdfCreator.interpolations).toString();
} }
); );
this.browser = await puppeteer.launch({ headless: true }); this.browser = await puppeteer.launch({ headless: true, args: minimal_args });
} }
/** /**
@ -58,24 +93,21 @@ export class PdfCreator {
if (runners.length == 1 && Object.keys(runners[0]).length == 0) { if (runners.length == 1 && Object.keys(runners[0]).length == 0) {
runners[0] = this.generateEmptyRunner(); runners[0] = this.generateEmptyRunner();
} }
if (runners.length > 100) { if (runners.length > 50) {
let pdf_promises = new Array<Promise<Buffer>>(); let pdf_promises = new Array<Promise<Buffer>>();
let i, j; let i, j;
for (i = 0, j = runners.length; i < j; i += 100) { for (i = 0, j = runners.length; i < j; i += 50) {
let chunk = runners.slice(i, i + 100); let chunk = runners.slice(i, i + 50);
pdf_promises.push(this.generateSponsoringContract(chunk, locale)); pdf_promises.push(this.generateSponsoringContract(chunk, locale));
} }
const pdfs = await Promise.all(pdf_promises); const pdfs = await Promise.all(pdf_promises);
return await this.mergePdfs(pdfs); return await this.mergePdfs(pdfs);
} }
console.log("triggered")
await i18next.changeLanguage(locale); await i18next.changeLanguage(locale);
const template_source = fs.readFileSync(`${this.templateDir}/sponsoring_contract.html`, 'utf8'); const template_source = fs.readFileSync(`${this.templateDir}/sponsoring_contract.html`, 'utf8');
const template = Handlebars.compile(template_source); const template = Handlebars.compile(template_source);
const result = template({ runners }) const result = template({ runners })
console.log("finished: bars")
const pdf = await this.renderPdf(result, { format: "A5", landscape: true }); const pdf = await this.renderPdf(result, { format: "A5", landscape: true });
console.log("finished: puppet")
return pdf return pdf
} }