92 lines
2.7 KiB
Plaintext
92 lines
2.7 KiB
Plaintext
/*
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "FIRAggregateQuery+Internal.h"
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#import "Firestore/Source/API/FIRAggregateField+Internal.h"
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#import "Firestore/Source/API/FIRAggregateQuerySnapshot+Internal.h"
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#import "Firestore/Source/API/FIRQuery+Internal.h"
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#include "Firestore/core/src/api/aggregate_query.h"
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#include "Firestore/core/src/util/error_apple.h"
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using firebase::firestore::api::AggregateQuery;
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using firebase::firestore::model::AggregateField;
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using firebase::firestore::model::ObjectValue;
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using firebase::firestore::util::StatusOr;
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NS_ASSUME_NONNULL_BEGIN
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#pragma mark - FIRAggregateQuery
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@implementation FIRAggregateQuery {
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FIRQuery *_query;
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std::unique_ptr<AggregateQuery> _aggregateQuery;
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}
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- (instancetype)initWithQuery:(FIRQuery *)query
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aggregateFields:(NSArray<FIRAggregateField *> *)aggregateFields {
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if (self = [super init]) {
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_query = query;
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std::vector<AggregateField> _aggregateFields;
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for (FIRAggregateField *field in aggregateFields) {
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_aggregateFields.push_back([field createInternalValue]);
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}
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_aggregateQuery =
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absl::make_unique<AggregateQuery>(query.apiQuery.Aggregate(std::move(_aggregateFields)));
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}
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return self;
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}
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#pragma mark - NSObject Methods
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- (BOOL)isEqual:(nullable id)other {
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if (other == self) return YES;
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if (![[other class] isEqual:[self class]]) return NO;
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auto otherQuery = static_cast<FIRAggregateQuery *>(other);
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return [_query isEqual:otherQuery->_query] && *_aggregateQuery == *(otherQuery->_aggregateQuery);
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}
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- (NSUInteger)hash {
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return _aggregateQuery->Hash();
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}
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#pragma mark - Public Methods
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- (FIRQuery *)query {
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return _query;
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}
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- (void)aggregationWithSource:(FIRAggregateSource)source
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completion:(void (^)(FIRAggregateQuerySnapshot *_Nullable snapshot,
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NSError *_Nullable error))completion {
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_aggregateQuery->GetAggregate([self, completion](const StatusOr<ObjectValue> &result) {
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if (result.ok()) {
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completion([[FIRAggregateQuerySnapshot alloc] initWithObject:result.ValueOrDie() query:self],
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nil);
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} else {
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completion(nil, MakeNSError(result.status()));
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}
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});
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}
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@end
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NS_ASSUME_NONNULL_END
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