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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 <Foundation/Foundation.h>
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typedef NS_ENUM(NSInteger, RCNDBSource) {
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RCNDBSourceActive,
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RCNDBSourceDefault,
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RCNDBSourceFetched,
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};
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@class RCNConfigDBManager;
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/// This class handles all the config content that is fetched from the server, cached in local
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/// config or persisted in database.
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@interface RCNConfigContent : NSObject
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/// Shared Singleton Instance
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+ (instancetype)sharedInstance;
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/// Fetched config (aka pending config) data that is latest data from server that might or might
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/// not be applied.
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@property(nonatomic, readonly, copy) NSDictionary *fetchedConfig;
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/// Active config that is available to external users;
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@property(nonatomic, readonly, copy) NSDictionary *activeConfig;
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/// Local default config that is provided by external users;
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@property(nonatomic, readonly, copy) NSDictionary *defaultConfig;
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- (instancetype)init NS_UNAVAILABLE;
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/// Designated initializer;
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- (instancetype)initWithDBManager:(RCNConfigDBManager *)DBManager NS_DESIGNATED_INITIALIZER;
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/// Returns true if initialization succeeded.
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- (BOOL)initializationSuccessful;
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/// Update config content from fetch response in JSON format.
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- (void)updateConfigContentWithResponse:(NSDictionary *)response
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forNamespace:(NSString *)FIRNamespace;
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/// Copy from a given dictionary to one of the data source.
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/// @param fromDictionary The data to copy from.
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/// @param source The data source to copy to(pending/active/default).
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- (void)copyFromDictionary:(NSDictionary *)fromDictionary
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toSource:(RCNDBSource)source
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forNamespace:(NSString *)FIRNamespace;
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/// Sets the fetched Personalization metadata to active.
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- (void)activatePersonalization;
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/// Gets the active config and Personalization metadata.
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- (NSDictionary *)getConfigAndMetadataForNamespace:(NSString *)FIRNamespace;
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@end
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