valknar
a8ade90ffb
Adds the full authoring and build toolchain for "Das Kaleidoskop der Schlummerwelten" — all 12 story content files in Markdown, Nunjucks HTML templates, CSS print layout, and Puppeteer-based PDF generation targeting Amazon KDP (8.5×8.5 in, 0.125in bleed). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
import puppeteer from 'puppeteer';
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import { resolve, dirname } from 'path';
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import { fileURLToPath } from 'url';
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import { access } from 'fs/promises';
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const __dir = dirname(fileURLToPath(import.meta.url));
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async function fileExists(path) {
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try { await access(path); return true; } catch { return false; }
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}
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const root = resolve(__dir, '..');
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const inputPath = resolve(root, 'output', 'book.html');
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const outputPath = resolve(root, 'output', 'kaleidoskop.pdf');
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async function generate() {
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try {
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await access(inputPath);
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} catch {
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console.error('output/book.html not found — run `pnpm build` first');
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process.exit(1);
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}
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// On ARM64 (e.g. WSL2 on Apple Silicon / Raspberry Pi), Puppeteer's bundled
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// Chrome is x86-64 and won't run. Use the system Chromium instead:
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// sudo apt-get install -y chromium
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const systemChromium = '/usr/bin/chromium';
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const useSystem = await fileExists(systemChromium);
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console.log(`Launching Puppeteer (${useSystem ? 'system Chromium' : 'bundled Chrome'})…`);
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const browser = await puppeteer.launch({
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headless: true,
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...(useSystem ? { executablePath: systemChromium } : {}),
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});
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const page = await browser.newPage();
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await page.goto(`file://${inputPath}`, { waitUntil: 'networkidle0' });
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// 8.75 × 8.75 inches = trim (8.5×8.5) + 0.125in bleed on each side
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await page.pdf({
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path: outputPath,
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width: '8.75in',
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height: '8.75in',
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printBackground: true,
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margin: { top: 0, bottom: 0, left: 0, right: 0 },
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});
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await browser.close();
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console.log(`PDF written to output/kaleidoskop.pdf`);
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}
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generate().catch(err => { console.error(err); process.exit(1); });
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