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/*
* Copyright 2017 Google
*
* 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 <Foundation/Foundation.h>
#include "Firestore/core/src/firebase/firestore/model/snapshot_version.h"
@class FSTMaybeDocument;
@class FSTMutationBatch;
@class FSTQueryData;
@class FSTSerializerBeta;
@class FSTPBMaybeDocument;
@class FSTPBTarget;
@class FSTPBWriteBatch;
@class GPBTimestamp;
NS_ASSUME_NONNULL_BEGIN
/**
* Serializer for values stored in the LocalStore.
*
* Note that FSTLocalSerializer currently delegates to the serializer for the Firestore v1beta1 RPC
* protocol to save implementation time and code duplication. We'll need to revisit this when the
* RPC protocol we use diverges from local storage.
*/
@interface FSTLocalSerializer : NSObject
- (instancetype)initWithRemoteSerializer:(FSTSerializerBeta *)remoteSerializer;
- (instancetype)init NS_UNAVAILABLE;
/** Encodes an FSTMaybeDocument model to the equivalent protocol buffer for local storage. */
- (FSTPBMaybeDocument *)encodedMaybeDocument:(FSTMaybeDocument *)document;
/** Decodes an FSTPBMaybeDocument proto to the equivalent model. */
- (FSTMaybeDocument *)decodedMaybeDocument:(FSTPBMaybeDocument *)proto;
/** Encodes an FSTMutationBatch model for local storage in the mutation queue. */
- (FSTPBWriteBatch *)encodedMutationBatch:(FSTMutationBatch *)batch;
/** Decodes an FSTPBWriteBatch proto into a MutationBatch model. */
- (FSTMutationBatch *)decodedMutationBatch:(FSTPBWriteBatch *)batch;
/** Encodes an FSTQueryData model for local storage in the query cache. */
- (FSTPBTarget *)encodedQueryData:(FSTQueryData *)queryData;
/** Decodes an FSTPBTarget proto from local storage into an FSTQueryData model. */
- (FSTQueryData *)decodedQueryData:(FSTPBTarget *)target;
/** Encodes a SnapshotVersion model into a GPBTimestamp proto. */
- (GPBTimestamp *)encodedVersion:(const firebase::firestore::model::SnapshotVersion &)version;
/** Decodes a GPBTimestamp proto into a SnapshotVersion model. */
- (firebase::firestore::model::SnapshotVersion)decodedVersion:(GPBTimestamp *)version;
@end
NS_ASSUME_NONNULL_END
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