dce-mango/src/helpers/processFindResult.ts

Harvard DCE's Non-relational DB Wrapper.

/**
 * Process the result of a find query to match the DocumentType, by removing `_id` and adding timestamps.
 * @author Gabe Abrams
 * @param item the item to be processed
 * @param includeMongoTimestamp whether to include a timestamp or not
 * @returns the processed item, after removing _id
 */
const processFindResult = (item: any, includeMongoTimestamp?: boolean) => {
  // Add the mongo timestamp (if it was requested)
  let mongoTimestamp: (number | undefined);
  if (includeMongoTimestamp) {
    mongoTimestamp = (
      1000
      * Number.parseInt(
        // eslint-disable-next-line no-underscore-dangle
        item._id.toString().substring(0, 8),
        16,
      )
    );
  }

  // Delete internal id
  const itemWithoutId = item;
  // eslint-disable-next-line no-underscore-dangle
  delete itemWithoutId._id;

  // Duplicate as object
  return {
    ...itemWithoutId,
    // Add mongo timestamp
    mongoTimestamp,
  };
};

export default processFindResult;