Download Document

curl -X GET "https://api.taxo.co/v1/extractions/JOB20250104123456789A/documents/doc_550e8400/download?type=XML" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -o "factura.xml"

async function downloadAllDocuments(extractionId, documents, maxConcurrency = 5) {
  const results = [];
  const errors = [];
  
  // Función para procesar documentos en lotes
  async function processBatch(batch) {
    const promises = batch.map(async (doc) => {
      try {
        // Descargar ambos formatos si están disponibles
        const downloads = [];
        
        for (const format of doc.availableFormats) {
          const result = await downloadDocument(extractionId, doc.id, format);
          downloads.push(result);
        }
        
        return { documentId: doc.id, downloads, success: true };
      } catch (error) {
        console.error(`Error descargando ${doc.id}:`, error.message);
        errors.push({ documentId: doc.id, error: error.message });
        return { documentId: doc.id, success: false, error: error.message };
      }
    });
    
    return await Promise.all(promises);
  }
  
  // Procesar documentos en lotes para controlar concurrencia
  for (let i = 0; i < documents.length; i += maxConcurrency) {
    const batch = documents.slice(i, i + maxConcurrency);
    console.log(`Procesando lote ${Math.floor(i / maxConcurrency) + 1}/${Math.ceil(documents.length / maxConcurrency)}`);
    
    const batchResults = await processBatch(batch);
    results.push(...batchResults);
    
    // Pequeña pausa entre lotes para no sobrecargar el servidor
    if (i + maxConcurrency < documents.length) {
      await new Promise(resolve => setTimeout(resolve, 1000));
    }
  }
  
  console.log(`\n✅ Descarga completada:`);
  console.log(`   Exitosos: ${results.filter(r => r.success).length}`);
  console.log(`   Fallidos: ${errors.length}`);
  
  return { results, errors };
}

// Uso con documentos de una extracción completada
const extractionStatus = await getExtractionStatus('JOB20250104123456789A');

if (extractionStatus.status === 'COMPLETED') {
  const downloadResults = await downloadAllDocuments(
    extractionStatus.publicId,
    extractionStatus.documents,
    3 // máximo 3 descargas simultáneas
  );
  
  console.log(`Documentos descargados: ${downloadResults.results.length}`);
}