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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 "Firestore/Source/Local/FSTQueryData.h"
#include <utility>
#import "Firestore/Source/Core/FSTQuery.h"
#include "Firestore/core/src/firebase/firestore/model/snapshot_version.h"
using firebase::firestore::model::SnapshotVersion;
NS_ASSUME_NONNULL_BEGIN
@implementation FSTQueryData {
SnapshotVersion _snapshotVersion;
}
- (instancetype)initWithQuery:(FSTQuery *)query
targetID:(FSTTargetID)targetID
listenSequenceNumber:(FSTListenSequenceNumber)sequenceNumber
purpose:(FSTQueryPurpose)purpose
snapshotVersion:(SnapshotVersion)snapshotVersion
resumeToken:(NSData *)resumeToken {
self = [super init];
if (self) {
_query = query;
_targetID = targetID;
_sequenceNumber = sequenceNumber;
_purpose = purpose;
_snapshotVersion = std::move(snapshotVersion);
_resumeToken = [resumeToken copy];
}
return self;
}
- (instancetype)initWithQuery:(FSTQuery *)query
targetID:(FSTTargetID)targetID
listenSequenceNumber:(FSTListenSequenceNumber)sequenceNumber
purpose:(FSTQueryPurpose)purpose {
return [self initWithQuery:query
targetID:targetID
listenSequenceNumber:sequenceNumber
purpose:purpose
snapshotVersion:SnapshotVersion::None()
resumeToken:[NSData data]];
}
- (const firebase::firestore::model::SnapshotVersion &)snapshotVersion {
return _snapshotVersion;
}
- (BOOL)isEqual:(id)object {
if (self == object) {
return YES;
}
if (![object isKindOfClass:[FSTQueryData class]]) {
return NO;
}
FSTQueryData *other = (FSTQueryData *)object;
return [self.query isEqual:other.query] && self.targetID == other.targetID &&
self.purpose == other.purpose && self.snapshotVersion == other.snapshotVersion &&
[self.resumeToken isEqual:other.resumeToken];
}
- (NSUInteger)hash {
NSUInteger result = [self.query hash];
result = result * 31 + self.targetID;
result = result * 31 + self.purpose;
result = result * 31 + self.snapshotVersion.Hash();
result = result * 31 + [self.resumeToken hash];
return result;
}
- (NSString *)description {
return [NSString
stringWithFormat:@"<FSTQueryData: query:%@ target:%d purpose:%lu version:%s resumeToken:%@)>",
self.query, self.targetID, (unsigned long)self.purpose,
self.snapshotVersion.timestamp().ToString().c_str(), self.resumeToken];
}
- (instancetype)queryDataByReplacingSnapshotVersion:(SnapshotVersion)snapshotVersion
resumeToken:(NSData *)resumeToken
sequenceNumber:(FSTListenSequenceNumber)sequenceNumber {
return [[FSTQueryData alloc] initWithQuery:self.query
targetID:self.targetID
listenSequenceNumber:sequenceNumber
purpose:self.purpose
snapshotVersion:std::move(snapshotVersion)
resumeToken:resumeToken];
}
@end
NS_ASSUME_NONNULL_END
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