firewalk
Version:
A collection traversal library for Firestore
8 lines (7 loc) • 419 B
TypeScript
import type { firestore } from 'firebase-admin';
/**
* A function that takes a document snapshot and returns an alternating list of field paths and
* values to update within that document, optionally followed by a Precondition to enforce on
* the update.
*/
export type UpdateFieldValueGetter<D = firestore.DocumentData> = (doc: firestore.QueryDocumentSnapshot<D>) => [string | firestore.FieldPath, any, ...any[]];