Function _handleFileDeleted

scripts/update/processor.ts:318–342

* Handles processing for a deleted file. * Drops the corresponding data collection and deletes the index entry.

(db: Db, filepath: string)

 * Drops the corresponding data collection and deletes the index entry.
 */
async function _handleFileDeleted(db: Db, filepath: string): Promise<void> {
  const collectionName = getCollectionNameFromJsonFile(filepath); // Get name from the path that was deleted
  console.log(`\nProcessing Deletion for ${filepath} (Collection: ${collectionName || 'N/A'})...`);

  // 1. Drop the data collection (if applicable)
  if (collectionName) {
    try {
      await db.collection(collectionName).drop();
      console.log(`Dropped collection '${collectionName}' due to file deletion.`);
    } catch (err) {
      if (!(err instanceof MongoServerError && err.codeName === 'NamespaceNotFound')) {
        console.error(`Error dropping collection '${collectionName}' for deleted file:`, err);
      } else {
        console.log(`Collection '${collectionName}' not found, likely already dropped.`);
      }
    }
  } else {
    console.warn(
      `Could not determine collection name for deleted file ${filepath}. Cannot drop collection.`
    );
  }

  // 2. Update index collection
  await updateIndexCollection(db, filepath, 'delete');
}

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