Caricamento di risorse programmatiche in AEM as a Cloud Service

...
Upload Summary:
──────────────────────────────────────────────────
Total files: 5
Successful: 5
Failed: 0
Total time: 2.67s
──────────────────────────────────────────────────
✓
All files uploaded successfully!

...
Upload Summary:
──────────────────────────────────────────────────
Total files: 1
Successful: 1
Total time: 561ms
──────────────────────────────────────────────────

✅ Successfully uploaded to AEM: https://author-p63947-e1733365.adobeaemcloud.com/ui#/aem/assets.html/content/dam?appId=aemshell
  → remote-file-1.png
    Source: https://placehold.co/600x400/red/white?text=Adobe+Experience+Manager+Assets
✓
All files uploaded successfully!

...
ℹ Found 4 item(s) to upload in batches (directories + files)
ℹ Batch size: 2 (small for demo, use 10-50 for production)

...

✓ Batch 2 completed in 2.79s

Upload Summary:
──────────────────────────────────────────────────
Total files: 5
Successful: 5
Failed: 0
Total time: 4.50s
──────────────────────────────────────────────────
✓
All files uploaded successfully!

...
// Initialize FileSystemUpload
const upload = new FileSystemUpload();

const startTime = Date.now();
const spinner = createSpinner('Preparing upload...');

// Upload options for this specific upload
// For FileSystemUpload, the url should include the target folder path
const fullUrl = `${options.url}${targetFolder}`;

const uploadOptions = new FileSystemUploadOptions()
  .withUrl(fullUrl)
  .withDeepUpload(true);  // Enable recursive upload of subdirectories

// Add HTTP options including headers (auth is already in headers from config)
uploadOptions.withHttpOptions({
  headers: {
    ...options.headers,
    'X-Upload-Source': 'FileSystemUpload-Example'
  }
});

spinner.stop();

// Attach progress event handlers to the upload instance
handleUploadProgress(upload);

// Perform the upload and wait for completion
// Upload the contents (subdirectories and files) not the parent folder
const uploadResult = await upload.upload(uploadOptions, uploadPaths);
const totalTime = Date.now() - startTime;

// Analyze results using shared function
const analysis = analyzeUploadResult(uploadResult);

// Display summary
displayUploadSummary(analysis, totalTime);
...

...
/**
 * Creates upload file objects for DirectBinaryUpload from remote URLs
 * @param {Array<Object>} remoteFiles - Array of objects with url, fileName, targetFolder
 * @returns {Array<Object>} Array of upload file objects
 */
async function createUploadFilesFromUrls(remoteFiles) {
  const uploadFiles = [];

  for (const remoteFile of remoteFiles) {
    logInfo(`Fetching: ${remoteFile.fileName} from ${remoteFile.url}`);
    try {
      const fileBuffer = await fetchRemoteFile(remoteFile.url);
      uploadFiles.push({
        fileName: remoteFile.fileName,
        fileSize: fileBuffer.length,
        blob: fileBuffer,  // DirectBinaryUpload uses 'blob' for buffers
        targetFolder: remoteFile.targetFolder,
        targetFile: `${remoteFile.targetFolder}/${remoteFile.fileName}`,
        sourceUrl: remoteFile.url  // Track source URL for display in summary
      });
      logSuccess(`Downloaded: ${remoteFile.fileName} (${formatBytes(fileBuffer.length)})`);
    } catch (error) {
      logError(`Failed to fetch ${remoteFile.fileName}: ${error.message}`);
    }
  }

  return uploadFiles;
}

...

    // Initialize DirectBinaryUpload
    const upload = new DirectBinaryUpload();

    // Fetch remote files and create upload objects
    const uploadFiles = await createUploadFilesFromUrls(remoteFiles);

...

    // Upload options for each file
    const uploadOptions = new DirectBinaryUploadOptions()
        .withUrl(fullUrl)
        .withUploadFiles([uploadFile]);

    // Add HTTP options (auth is already in headers from config)
    uploadOptions
        .withHttpOptions({
        headers: {
            ...options.headers,
            'X-Upload-Source': 'DirectBinaryUpload-Example'
        }
        })
        .withMaxConcurrent(5);

    // Upload individual file and wait for completion
    const uploadResult = await upload.uploadFiles(uploadOptions);

...
async function uploadInBatches(paths, options, targetFolder, batchSize = 2) {
  const allResults = [];
  const totalPaths = paths.length;
  const totalBatches = Math.ceil(totalPaths / batchSize);

  logInfo(`Processing ${totalPaths} item(s) in ${totalBatches} batch(es)`);

  for (let i = 0; i < totalPaths; i += batchSize) {
    const batchNumber = Math.floor(i / batchSize) + 1;
    const batch = paths.slice(i, i + batchSize);

    console.log(`\n${'='.repeat(50)}`);
    logInfo(`Batch ${batchNumber}/${totalBatches} - Uploading ${batch.length} item(s)`);
    console.log('='.repeat(50));

    const batchStartTime = Date.now();
    let retryCount = 0;
    const maxRetries = 3;
    let batchResults = null;

    // Retry logic for failed batches
    while (retryCount <= maxRetries) {
      try {
        // Create a fresh upload instance for each retry to avoid duplicate event listeners
        const upload = new FileSystemUpload();

        const fullUrl = `${options.url}${targetFolder}`;

        const uploadOptions = new FileSystemUploadOptions()
          .withUrl(fullUrl)
          .withDeepUpload(true);  // Enable recursive upload of subdirectories

        // Add HTTP options including headers (auth is already in headers from config)
        uploadOptions.withHttpOptions({
          headers: {
            ...options.headers,
            'X-Upload-Source': 'Batch-Upload-Example',
            'X-Batch-Number': batchNumber
          }
        });

        // Track progress - attach listeners to upload instance
        upload.on('foldercreated', (data) => {
          logSuccess(`Created folder: ${data.folderName} at ${data.targetFolder}`);
        });

        let currentFile = '';
        upload.on('filestart', (data) => {
          currentFile = data.fileName;
          logInfo(`Starting: ${currentFile}`);
        });

        upload.on('fileprogress', (data) => {
          const percentage = ((data.transferred / data.fileSize) * 100).toFixed(1);
          process.stdout.write(
            `\r  Progress: ${percentage}% - ${formatBytes(data.transferred)}/${formatBytes(data.fileSize)}`
          );
        });

        upload.on('fileend', (data) => {
          process.stdout.write('\n');
          logSuccess(`Completed: ${data.fileName}`);
        });

        upload.on('fileerror', (data) => {
          // Only show in DEBUG mode (may be retries)
          if (process.env.DEBUG === 'true') {
            process.stdout.write('\n');
            const errorMsg = data.error?.message || data.message || 'Unknown error';
            logWarning(`Error (may retry): ${data.fileName} - ${errorMsg}`);
          }
        });

        // Perform upload and wait for batch completion
        const uploadResult = await upload.upload(uploadOptions, batch);

        const batchEndTime = Date.now();
        const batchTime = batchEndTime - batchStartTime;

        logSuccess(`Batch ${batchNumber} completed in ${formatTime(batchTime)}`);

        // Extract detailed results from the upload result
        batchResults = uploadResult.detailedResult || [];
        break; // Success, exit retry loop

      } catch (error) {
        retryCount++;
        if (retryCount <= maxRetries) {
          logWarning(`Batch ${batchNumber} failed. Retry ${retryCount}/${maxRetries}...`);
          await new Promise(resolve => setTimeout(resolve, 2000 * retryCount)); // Exponential backoff
        } else {
          logError(`Batch ${batchNumber} failed after ${maxRetries} retries: ${error.message}`);
          // Mark all files in batch as failed
          batchResults = batch.map(file => ({
            fileName: path.basename(file),
            error: error,
            success: false
          }));
        }
      }
    }

    if (batchResults) {
      allResults.push(...batchResults);
    }
  }

  return allResults;
}