odentas
59749d481b
- Remplacer Cloudinary (US) par solution 100% AWS eu-west-3 - Lambda odentas-sign-pdf-converter avec pdftoppm - Lambda Layer poppler-utils v5 avec dépendances complètes - Trigger S3 ObjectCreated pour conversion automatique - Support multi-pages validé (PDF 3 pages) - Stockage images dans S3 odentas-docs - PDFImageViewer pour affichage images converties - Conformité RGPD garantie (données EU uniquement)
127 lines
4.4 KiB
JavaScript
127 lines
4.4 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Script pour extraire les positions exactes des placeholders {{Signature...}}
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* depuis un PDF
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*/
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const fs = require('fs');
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const path = require('path');
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/**
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* Regex pour matcher les placeholders de signature
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* Format: {{Label;role=Role;type=type;height=H;width=W}}
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*/
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const PLACEHOLDER_REGEX = /\{\{([^;]+);role=([^;]+);type=([^;]+);height=(\d+);width=(\d+)\}\}/g;
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async function extractPlaceholders(pdfPath) {
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console.log(`\n📄 Analyse du PDF: ${pdfPath}\n`);
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try {
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// Lire le PDF comme texte brut
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const pdfBuffer = fs.readFileSync(pdfPath);
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const pdfText = pdfBuffer.toString('latin1');
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console.log(`✅ PDF chargé\n`);
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const placeholders = [];
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let pageNum = 1;
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// Chercher les placeholders dans le texte
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let match;
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PLACEHOLDER_REGEX.lastIndex = 0; // Reset la regex
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while ((match = PLACEHOLDER_REGEX.exec(pdfText)) !== null) {
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placeholders.push({
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page: pageNum, // On va essayer de déterminer la page
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label: match[1].trim(),
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role: match[2].trim(),
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type: match[3].trim(),
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height: parseInt(match[4]),
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width: parseInt(match[5]),
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fullMatch: match[0],
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});
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}
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// Essayer de mieux déterminer les pages en cherchant les marqueurs de page
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const pageBreakRegex = /\x0c/g; // Form feed character
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let pageBreakMatch;
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let lastBreakIndex = 0;
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let pageBreaks = [0];
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while ((pageBreakMatch = pageBreakRegex.exec(pdfText)) !== null) {
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pageBreaks.push(pageBreakMatch.index);
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}
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// Associer les placeholders aux pages correctes
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placeholders.forEach(ph => {
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const placeholderPos = pdfText.indexOf(ph.fullMatch);
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if (placeholderPos !== -1) {
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// Trouver quelle page contient ce placeholder
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for (let i = pageBreaks.length - 1; i >= 0; i--) {
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if (placeholderPos >= pageBreaks[i]) {
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ph.page = i + 1;
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break;
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}
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}
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}
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});
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if (placeholders.length === 0) {
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console.log('⚠️ Aucun placeholder trouvé!\n');
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return;
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}
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// Afficher les résultats
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console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
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console.log('📍 PLACEHOLDERS DÉTECTÉS');
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console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n`);
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placeholders.forEach((ph, idx) => {
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console.log(`${idx + 1}. ${ph.label}`);
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console.log(` Rôle: ${ph.role}`);
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console.log(` Page: ${ph.page}`);
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console.log(` Dimensions: ${ph.width} × ${ph.height} mm`);
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console.log(` Type: ${ph.type}\n`);
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});
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// Générer le code pour test-odentas-sign.js
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console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
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console.log('📋 CODE POUR test-odentas-sign.js');
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console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n`);
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console.log('positions: [');
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placeholders.forEach(ph => {
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console.log(` {`);
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console.log(` role: '${ph.role}',`);
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console.log(` page: ${ph.page},`);
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console.log(` x: 100, // À ajuster selon la position exacte`);
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console.log(` y: 680, // À ajuster selon la position exacte`);
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console.log(` w: ${ph.width},`);
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console.log(` h: ${ph.height},`);
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console.log(` kind: 'signature',`);
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console.log(` label: '${ph.label}',`);
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console.log(` },`);
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});
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console.log(']');
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// Sauvegarder en JSON
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const outputPath = pdfPath.replace('.pdf', '-placeholders.json');
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fs.writeFileSync(outputPath, JSON.stringify(placeholders, null, 2));
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console.log(`\n💾 Résultats sauvegardés: ${outputPath}\n`);
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} catch (error) {
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console.error('❌ Erreur:', error.message);
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process.exit(1);
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}
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}
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// Point d'entrée
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const pdfPath = process.argv[2] || path.join(__dirname, 'test-contrat.pdf');
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if (!fs.existsSync(pdfPath)) {
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console.error(`❌ Fichier non trouvé: ${pdfPath}`);
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process.exit(1);
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}
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extractPlaceholders(pdfPath).catch(console.error);
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