Function _handleFileAdded

scripts/update/processor.ts:216–235

* Handles processing for a newly added file. * Creates the collection, inserts data, and updates the index collection.

(db: Db, filepath: string)

 * Creates the collection, inserts data, and updates the index collection.
 */
async function _handleFileAdded(db: Db, filepath: string): Promise<void> {
  const collectionName = getCollectionNameFromJsonFile(filepath);
  if (!collectionName) {
    console.warn(`Could not determine collection name for added file ${filepath}. Skipping.`);
    return;
  }
  console.log(`\nProcessing Added file ${filepath} for collection '${collectionName}'...`);

  const currentData = await readFileContent(filepath);
  // For added files, oldData is empty
  const { operations, skippedRecords } = calculateBulkOperations([], currentData, filepath);
  await executeBulkWrite(db, collectionName, operations);

  if (skippedRecords > 0) {
    console.warn(`Skipped ${skippedRecords} records in ${filepath} due to missing 'index' field.`);
  }

  // Update index collection
  await updateIndexCollection(db, filepath, 'upsert');
}

/**
 * Handles processing for a modified file.