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@firebase/firestore

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The Cloud Firestore component of the Firebase JS SDK.

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/** * @license * Copyright 2020 Google LLC * * 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 { BundleMetadata, NamedQuery } from '../core/bundle'; import { NamedQuery as ProtoNamedQuery, BundleMetadata as ProtoBundleMetadata } from '../protos/firestore_bundle_proto'; import { PersistencePromise } from './persistence_promise'; import { PersistenceTransaction } from './persistence_transaction'; /** * Provides interfaces to save and read Firestore bundles. */ export interface BundleCache { /** * Gets the saved `BundleMetadata` for a given `bundleId`, returns undefined * if no bundle metadata is found under the given id. */ getBundleMetadata(transaction: PersistenceTransaction, bundleId: string): PersistencePromise<BundleMetadata | undefined>; /** * Saves a `BundleMetadata` from a bundle into local storage, using its id as * the persistent key. */ saveBundleMetadata(transaction: PersistenceTransaction, metadata: ProtoBundleMetadata): PersistencePromise<void>; /** * Gets a saved `NamedQuery` for the given query name. Returns undefined if * no queries are found under the given name. */ getNamedQuery(transaction: PersistenceTransaction, queryName: string): PersistencePromise<NamedQuery | undefined>; /** * Saves a `NamedQuery` from a bundle, using its name as the persistent key. */ saveNamedQuery(transaction: PersistenceTransaction, query: ProtoNamedQuery): PersistencePromise<void>; }