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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/document_key.h"
#include "Firestore/core/src/firebase/firestore/model/field_path.h"
#include "Firestore/core/src/firebase/firestore/model/snapshot_version.h"
@class FSTFieldValue;
@class FSTObjectValue;
NS_ASSUME_NONNULL_BEGIN
/**
* The result of a lookup for a given path may be an existing document or a tombstone that marks
* the path deleted.
*/
@interface FSTMaybeDocument : NSObject <NSCopying>
- (id)init __attribute__((unavailable("Abstract base class")));
- (const firebase::firestore::model::DocumentKey &)key;
- (const firebase::firestore::model::SnapshotVersion &)version;
@end
@interface FSTDocument : FSTMaybeDocument
+ (instancetype)documentWithData:(FSTObjectValue *)data
key:(firebase::firestore::model::DocumentKey)key
version:(firebase::firestore::model::SnapshotVersion)version
hasLocalMutations:(BOOL)mutations;
- (nullable FSTFieldValue *)fieldForPath:(const firebase::firestore::model::FieldPath &)path;
@property(nonatomic, strong, readonly) FSTObjectValue *data;
@property(nonatomic, readonly, getter=hasLocalMutations) BOOL localMutations;
@end
@interface FSTDeletedDocument : FSTMaybeDocument
+ (instancetype)documentWithKey:(firebase::firestore::model::DocumentKey)key
version:(firebase::firestore::model::SnapshotVersion)version;
@end
/** An NSComparator suitable for comparing docs using only their keys. */
extern const NSComparator FSTDocumentComparatorByKey;
NS_ASSUME_NONNULL_END
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