chore: remove unused assets and polyfills, add puppeteer for CMYK export automation

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Lucas Rayan committed 2026-08-23 12:19:21 -03:00
1 parent 37971056c2
commit 8ad99a971d
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import { execSync } from "node:child_process";
import fs from "node:fs";
import path from "node:path";
import puppeteer from "puppeteer";
const modulo = process.argv[2] || "1";
const publicDir = path.resolve("public/formacoes", modulo);
const htmlFile = path.join(publicDir, "index.html");
if (!fs.existsSync(htmlFile)) {
console.error(`❌ Erro: Apostila do módulo ${modulo} não encontrada em ${htmlFile}`);
process.exit(1);
}
const outputDir = path.resolve("dist/apostilas");
if (!fs.existsSync(outputDir)) {
fs.mkdirSync(outputDir, { recursive: true });
}
const tmpRgbPdf = path.join(outputDir, `modulo-${modulo}-rgb-temp.pdf`);
const finalCmykPdf = path.join(outputDir, `LASER-ESP32-Modulo-${modulo}-CMYK.pdf`);
console.log(`\n🚀 Iniciando exportação da Apostila (Módulo ${modulo})...`);
console.log(`📄 Arquivo fonte: ${htmlFile}`);
async function exportar() {
console.log("\n[1/3] Renderizando páginas no Puppeteer e aguardando Paged.js...");
const browser = await puppeteer.launch({
headless: "new",
args: ["--no-sandbox", "--disable-setuid-sandbox", "--disable-web-security", "--allow-file-access-from-files"]
});
try {
const page = await browser.newPage();
await page.setViewport({ width: 1200, height: 1600, deviceScaleFactor: 2 });
await page.goto(`file://${htmlFile}`, { waitUntil: "networkidle0", timeout: 60000 });
// Aguarda o Paged.js concluir a montagem de todas as páginas
await page.waitForFunction(() => {
const pages = document.querySelectorAll(".pagedjs_page");
return pages.length > 0 && !document.querySelector(".aviso-carregando");
}, { timeout: 30000 });
// Aguarda 1 segundo adicional para renderização de fontes e SVG
await new Promise((r) => setTimeout(r, 1000));
console.log("[2/3] Gerando PDF em alta resolução...");
await page.pdf({
path: tmpRgbPdf,
format: "A4",
printBackground: true,
preferCSSPageSize: true,
margin: { top: 0, right: 0, bottom: 0, left: 0 }
});
console.log(`[3/3] Convertendo espaço de cor para CMYK (ISO Coated) via Ghostscript...`);
const gsCmd = `gs -dSAFER -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sColorConversionStrategy=CMYK -dProcessColorModel=/DeviceCMYK -dCompatibilityLevel=1.4 -sOutputFile="${finalCmykPdf}" "${tmpRgbPdf}"`;
execSync(gsCmd, { stdio: "pipe" });
if (fs.existsSync(tmpRgbPdf)) {
fs.unlinkSync(tmpRgbPdf);
}
const stats = fs.statSync(finalCmykPdf);
const tamanhoMB = (stats.size / (1024 * 1024)).toFixed(2);
console.log(`\n✅ PDF em CMYK gerado com sucesso!`);
console.log(`📂 Destino: ${finalCmykPdf}`);
console.log(`📊 Tamanho: ${tamanhoMB} MB\n`);
} catch (err) {
console.error("❌ Erro durante a geração:", err);
process.exit(1);
} finally {
await browser.close();
}
}
exportar();