uniqs.ts

Filename	Percent	Threshold	Total	Covered	Uncovered
src/utils/uniqs.ts	100.00%	80%	30	30	0

import type { GenericDocumentKey } from './documentKey.js';
import { uniqBy } from 'lodash-es';

export interface GenericDocument {
  seq: number;
  key: GenericDocumentKey;
}

/**
 * Gets unique documents by key and the maximum sequence number.
 *
 * @param docs Array of documents
 * @return Array of documents unique w/r/t key and max sequence number.
 */
export const uniqByKeyandMaxSeq = (docs: GenericDocument[]) => {
  // Sort all docs by the highest sequence...
  const sortedDocs = [...docs].sort((a, b) => b.seq - a.seq);
  // ... then get uniq objects by sorted key to return the first value,
  // which will be the one with the max sequence.
  return uniqBy(sortedDocs, (d) =>
    JSON.stringify(d.key, Object.keys(d.key).sort())
  );
};

[]

TypeScript Coverage Report generated by type-coverage and typescript-coverage-report at Thu, 04 Apr 2024 19:50:44 GMT

TypeScript coverage report