VPCamera/SwiftProject/Pods/FirebaseFirestoreInternal/Firestore/Source/API/FIRAggregateQuery.mm

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/*
* Copyright 2022 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 "FIRAggregateQuery+Internal.h"
#import "Firestore/Source/API/FIRAggregateField+Internal.h"
#import "Firestore/Source/API/FIRAggregateQuerySnapshot+Internal.h"
#import "Firestore/Source/API/FIRQuery+Internal.h"
#include "Firestore/core/src/api/aggregate_query.h"
#include "Firestore/core/src/util/error_apple.h"
using firebase::firestore::api::AggregateQuery;
using firebase::firestore::model::AggregateField;
using firebase::firestore::model::ObjectValue;
using firebase::firestore::util::StatusOr;
NS_ASSUME_NONNULL_BEGIN
#pragma mark - FIRAggregateQuery
@implementation FIRAggregateQuery {
FIRQuery *_query;
std::unique_ptr<AggregateQuery> _aggregateQuery;
}
- (instancetype)initWithQuery:(FIRQuery *)query
aggregateFields:(NSArray<FIRAggregateField *> *)aggregateFields {
if (self = [super init]) {
_query = query;
std::vector<AggregateField> _aggregateFields;
for (FIRAggregateField *field in aggregateFields) {
_aggregateFields.push_back([field createInternalValue]);
}
_aggregateQuery =
absl::make_unique<AggregateQuery>(query.apiQuery.Aggregate(std::move(_aggregateFields)));
}
return self;
}
#pragma mark - NSObject Methods
- (BOOL)isEqual:(nullable id)other {
if (other == self) return YES;
if (![[other class] isEqual:[self class]]) return NO;
auto otherQuery = static_cast<FIRAggregateQuery *>(other);
return [_query isEqual:otherQuery->_query] && *_aggregateQuery == *(otherQuery->_aggregateQuery);
}
- (NSUInteger)hash {
return _aggregateQuery->Hash();
}
#pragma mark - Public Methods
- (FIRQuery *)query {
return _query;
}
- (void)aggregationWithSource:(FIRAggregateSource)source
completion:(void (^)(FIRAggregateQuerySnapshot *_Nullable snapshot,
NSError *_Nullable error))completion {
_aggregateQuery->GetAggregate([self, completion](const StatusOr<ObjectValue> &result) {
if (result.ok()) {
completion([[FIRAggregateQuerySnapshot alloc] initWithObject:result.ValueOrDie() query:self],
nil);
} else {
completion(nil, MakeNSError(result.status()));
}
});
}
@end
NS_ASSUME_NONNULL_END