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@google-cloud/firestore

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/** * Copyright 2024 Google LLC. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import * as protos from '../../protos/firestore_v1_proto_api'; import api = protos.google.firestore.v1; import { Timestamp } from '../timestamp'; import { ExplainMetrics } from '../query-profile'; import { QueryDocumentSnapshot } from '../document'; import * as firestore from '@google-cloud/firestore'; export interface QueryStreamElement<AppModelType = firestore.DocumentData, DbModelType extends firestore.DocumentData = firestore.DocumentData> { transaction?: Uint8Array; readTime?: Timestamp; explainMetrics?: ExplainMetrics; document?: QueryDocumentSnapshot<AppModelType, DbModelType>; } export interface QueryResponse<TSnapshot> { transaction?: Uint8Array; explainMetrics?: ExplainMetrics; result?: TSnapshot; } export interface QuerySnapshotResponse<TSnapshot> extends QueryResponse<TSnapshot> { result: TSnapshot; } /** Internal representation of a query cursor before serialization. */ export interface QueryCursor { before: boolean; values: api.IValue[]; } /*! * Denotes whether a provided limit is applied to the beginning or the end of * the result set. */ export declare enum LimitType { First = 0, Last = 1 } /** * onSnapshot() callback that receives a QuerySnapshot. * * @callback querySnapshotCallback * @param {QuerySnapshot} snapshot A query snapshot. */ /** * onSnapshot() callback that receives a DocumentSnapshot. * * @callback documentSnapshotCallback * @param {DocumentSnapshot} snapshot A document snapshot. */ /** * onSnapshot() callback that receives an error. * * @callback errorCallback * @param {Error} err An error from a listen. */