Créer un générateur de charte graphique de marque avec Firecrawl

{
  "name": "brand-style-guide-generator",
  "version": "1.0.0",
  "type": "module",
  "scripts": {
    "start": "npx tsx index.ts"
  }
}

import Firecrawl from "@mendable/firecrawl-js";
import PDFDocument from "pdfkit";
import fs from "fs";

const API_KEY = "fc-YOUR-API-KEY";
const URL = "https://firecrawl.dev";

async function main() {
  const fc = new Firecrawl({ apiKey: API_KEY });
  const { branding: b } = (await fc.scrape(URL, { formats: ["branding"] })) as any;

  const doc = new PDFDocument({ size: "A4", margin: 50 });
  doc.pipe(fs.createWriteStream("brand-style-guide.pdf"));

  // Fetch logo (PNG/JPG only)
  let logoImg: Buffer | null = null;
  try {
    const logoUrl = b.images?.favicon || b.images?.ogImage;
    if (logoUrl?.match(/\.(png|jpg|jpeg)$/i)) {
      const res = await fetch(logoUrl);
      logoImg = Buffer.from(await res.arrayBuffer());
    }
  } catch {}

  // Header with logo
  doc.rect(0, 0, 595, 120).fill(b.colors?.primary || "#333");
  const titleX = logoImg ? 130 : 50;
  if (logoImg) doc.image(logoImg, 50, 30, { height: 60 });
  doc.fontSize(36).fillColor("#fff").text("Brand Style Guide", titleX, 38);
  doc.fontSize(14).text(URL, titleX, 80);

  // Colors
  doc.fontSize(18).fillColor("#333").text("Colors", 50, 160);
  const colors = Object.entries(b.colors || {}).filter(([, v]) => typeof v === "string" && (v as string).startsWith("#"));
  colors.forEach(([k, v], i) => {
    const x = 50 + i * 100;
    doc.rect(x, 195, 80, 80).fill(v as string);
    doc.fontSize(10).fillColor("#333").text(k, x, 282, { width: 80, align: "center" });
    doc.fontSize(9).fillColor("#888").text(v as string, x, 296, { width: 80, align: "center" });
  });

  // Typography
  doc.fontSize(18).fillColor("#333").text("Typography", 50, 340);
  doc.fontSize(13).fillColor("#444");
  doc.text(`Primary Font: ${b.typography?.fontFamilies?.primary || "—"}`, 50, 370);
  doc.text(`Heading Font: ${b.typography?.fontFamilies?.heading || "—"}`, 50, 392);
  doc.fontSize(12).fillColor("#666").text("Font Sizes:", 50, 422);
  Object.entries(b.typography?.fontSizes || {}).forEach(([k, v], i) => {
    doc.text(`${k.toUpperCase()}: ${v}`, 70, 445 + i * 22);
  });

  // Espacement et thème
  doc.fontSize(18).fillColor("#333").text("Espacement et thème", 320, 340);
  doc.fontSize(13).fillColor("#444");
  doc.text(`Base Unit: ${b.spacing?.baseUnit}px`, 320, 370);
  doc.text(`Border Radius: ${b.spacing?.borderRadius}`, 320, 392);
  doc.text(`Color Scheme: ${b.colorScheme}`, 320, 414);

  doc.end();
  console.log("Generated: brand-style-guide.pdf");
}

main();