Function _handleFileModified

scripts/update/processor.ts:241–260

* Handles processing for a modified file. * Calculates diff and applies updates/deletes to the existing collection.

(db: Db, filepath: string)

 * Calculates diff and applies updates/deletes to the existing collection.
 */
async function _handleFileModified(db: Db, filepath: string): Promise<void> {
  const collectionName = getCollectionNameFromJsonFile(filepath);
  if (!collectionName) {
    console.warn(`Could not determine collection name for modified file ${filepath}. Skipping.`);
    return;
  }
  console.log(`\nProcessing Modified file ${filepath} for collection '${collectionName}'...`);

  const currentData = await readFileContent(filepath);
  const oldFileContentString = await getOldFileContent(filepath);
  const oldData = parseJsonArrayContent(oldFileContentString, `HEAD~1:${filepath}`);

  const { operations, skippedRecords } = calculateBulkOperations(oldData, currentData, filepath);
  await executeBulkWrite(db, collectionName, operations);

  if (skippedRecords > 0) {
    console.warn(`Skipped ${skippedRecords} records in ${filepath} due to missing 'index' field.`);
  }
  // No index update needed for modification
}

/**
 * Handles processing for a renamed file.