bitsstatus.h

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/********************************************************************************************
 * Twitch Broadcasting SDK
 *
 * This software is supplied under the terms of a license agreement with Twitch Interactive, Inc. and
 * may not be copied or used except in accordance with the terms of that agreement
 * Copyright (c) 2012-2017 Twitch Interactive, Inc.
 *********************************************************************************************/

#pragma once

#include "twitchsdk/core/pubsub/pubsubcomponent.h"
#include "twitchsdk/chat/chattypes.h"
#include "twitchsdk/chat/ibitsstatus.h"
#include "twitchsdk/chat/internal/bitsconfigrepository.h"

namespace ttv
{
    namespace chat
    {
        class IBitsListener;
        class BitsStatus;
    }
}


class ttv::chat::BitsStatus : public ttv::PubSubComponent<IBitsListener>, public IBitsStatus
{
public:
    using DisposerFunc = std::function<void()>;
    
public:
    BitsStatus(const std::shared_ptr<User>& user, ChannelId channelId);
    
    static std::string GetComponentName() { return "ttv::BitsStatus"; }
    virtual std::string GetLoggerName() const override;
    
    virtual TTV_ErrorCode Initialize() override;
    virtual TTV_ErrorCode Shutdown() override;
    virtual void Update() override;

    // IBitsStatus Implementation
    virtual TTV_ErrorCode Dispose() override;

    void SetTokenizationOptions(const TokenizationOptions& tokenizationOptions) { mTokenizationOptions = tokenizationOptions; }
    void SetBitsConfigRepository(const std::shared_ptr<BitsConfigRepository>& bitsConfigRepository) { mBitsConfigRepository = bitsConfigRepository; }

    void OnTopicSubscribeStateChanged(const std::string& topic, PubSubClient::SubscribeState::Enum state, TTV_ErrorCode ec) override;
    void OnTopicMessageReceived(const std::string& topic, const json::Value& msg) override;
    
private:
    void ParseBitsReceivedMessage(const ttv::json::Value& jBitsMessage, BitsReceivedEvent& event);
    TTV_ErrorCode FetchBitsConfig();

    std::shared_ptr<BitsConfigRepository> mBitsConfigRepository;
    std::shared_ptr<BitsConfiguration> mBitsConfiguration;

    RetryTimer mFetchBitsConfigRetryTimer;

    std::string mChannelBitsPubSubTopic;
    std::string mUserBitsPubSubTopic;
    TokenizationOptions mTokenizationOptions;
    ChannelId mChannelId;
    bool mBitsConfigFetchInFlight;
    bool mHasFetchedBitsConfig;
};