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/*
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* Copyright 2019 Google
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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 "FirebaseRemoteConfig/Sources/RCNPersonalization.h"
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#import "FirebaseRemoteConfig/Sources/RCNConfigConstants.h"
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#import "FirebaseRemoteConfig/Sources/RCNConfigValue_Internal.h"
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@implementation RCNPersonalization
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- (instancetype)initWithAnalytics:(id<FIRAnalyticsInterop> _Nullable)analytics {
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self = [super init];
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if (self) {
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self->_analytics = analytics;
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self->_loggedChoiceIds = [[NSMutableDictionary alloc] init];
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}
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return self;
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}
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- (void)logArmActive:(NSString *)rcParameter config:(NSDictionary *)config {
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NSDictionary *ids = config[RCNFetchResponseKeyPersonalizationMetadata];
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NSDictionary<NSString *, FIRRemoteConfigValue *> *values = config[RCNFetchResponseKeyEntries];
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if (ids.count < 1 || values.count < 1 || !values[rcParameter]) {
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return;
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}
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NSDictionary *metadata = ids[rcParameter];
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if (!metadata) {
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return;
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}
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NSString *choiceId = metadata[kChoiceId];
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if (choiceId == nil) {
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return;
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}
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// Listeners like logArmActive() are dispatched to a serial queue, so loggedChoiceIds should
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// contain any previously logged RC parameter / choice ID pairs.
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if (self->_loggedChoiceIds[rcParameter] == choiceId) {
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return;
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}
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self->_loggedChoiceIds[rcParameter] = choiceId;
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[self->_analytics logEventWithOrigin:kAnalyticsOriginPersonalization
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name:kExternalEvent
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parameters:@{
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kExternalRcParameterParam : rcParameter,
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kExternalArmValueParam : values[rcParameter].stringValue,
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kExternalPersonalizationIdParam : metadata[kPersonalizationId],
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kExternalArmIndexParam : metadata[kArmIndex],
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kExternalGroupParam : metadata[kGroup]
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}];
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[self->_analytics logEventWithOrigin:kAnalyticsOriginPersonalization
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name:kInternalEvent
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parameters:@{kInternalChoiceIdParam : choiceId}];
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}
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@end
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