ThreadCount
1bc2de655a
Uniform stock management for healthcare linen rooms. Licensed under the GNU AGPL v3.
31 lines
1.3 KiB
JavaScript
31 lines
1.3 KiB
JavaScript
/* Render docs/launch/one-pager.html to an A4 PDF.
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*
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* node docs/launch/build-one-pager.cjs [output.pdf]
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*
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* It asserts the result is a single page, because a one-pager that quietly becomes two is worse
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* than useless — the second sheet is where the contact details end up, and nobody prints it.
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*/
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const { chromium } = require('playwright');
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const path = require('path');
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const SRC = path.join(__dirname, 'one-pager.html');
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const OUT = process.argv[2] || path.join(process.env.HOME || '.', 'Downloads', 'ThreadCount-one-pager.pdf');
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const A4_PX = Math.round((297 / 25.4) * 96); // A4 height at CSS 96dpi
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(async () => {
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const b = await chromium.launch();
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const p = await b.newPage();
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await p.goto('file://' + SRC, { waitUntil: 'networkidle' });
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await p.evaluate(() => document.fonts.ready);
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await p.waitForTimeout(800); // let the webfont settle before measuring
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const h = await p.evaluate(() => document.body.getBoundingClientRect().height);
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await p.pdf({ path: OUT, format: 'A4', printBackground: true, margin: { top: 0, right: 0, bottom: 0, left: 0 } });
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await b.close();
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console.log(`content ${Math.round(h)}px against an A4 page of ${A4_PX}px`);
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if (h > A4_PX + 1) {
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console.error('SPILLS ONTO A SECOND PAGE — trim the content or the block spacing, not the type size.');
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process.exit(1);
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}
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console.log('one page ->', OUT);
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})();
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