chatroom.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) 2012-2016 Twitch Interactive, Inc.
 *********************************************************************************************/

#pragma once

#include "twitchsdk/chat/chattypes.h"
#include "twitchsdk/chat/ichatroom.h"
#include "twitchsdk/chat/ichatroomlistener.h"
#include "twitchsdk/core/pubsub/pubsubcomponent.h"
#include "twitchsdk/core/user/user.h"
#include "twitchsdk/chat/internal/chatuserblocklist.h"

namespace ttv
{
    namespace chat
    {
        class ChatRoom;
    }
}


class ttv::chat::ChatRoom : public IChatRoom, public PubSubComponent<IChatRoomListener>
{
public:
    using DisposerFunc = std::function<void()>;
    
public:
    ChatRoom(const std::shared_ptr<User>& user, const std::string& roomId, ChannelId channelId);
    
    // Component Overrides
    static std::string GetComponentName() { return "ttv::chat::ChatRoom"; }
    virtual std::string GetLoggerName() const override;
    virtual void Update() override;
    
    // IChatRoom implementation
    virtual TTV_ErrorCode Dispose() override;
    virtual TTV_ErrorCode DeleteRoom(const DeleteRoomCallback& callback) override;
    virtual TTV_ErrorCode SendMessage(const std::string& message, ChatRoomMessage& placeholderMessage, const SendMessageCallback& callback) override;
    virtual TTV_ErrorCode EditMessage(const std::string& messageId, const std::string& message, ChatRoomMessage& placeholderMessage, const EditMessageCallback& callback) override;
    virtual TTV_ErrorCode DeleteMessage(const std::string& messageId, const DeleteMessageCallback& callback) override;
    virtual TTV_ErrorCode FetchMessagesBeforeCursor(const std::string& cursor, uint32_t limit, const FetchMessagesCallback& callback) override;
    virtual TTV_ErrorCode FetchMessagesAfterCursor(const std::string& cursor, uint32_t limit, const FetchMessagesCallback& callback) override;
    virtual TTV_ErrorCode FetchMessagesBeforeTimestamp(Timestamp timestamp, uint32_t limit, const FetchMessagesCallback& callback) override;
    virtual TTV_ErrorCode FetchMessagesAfterTimestamp(Timestamp timestamp, uint32_t limit, const FetchMessagesCallback& callback) override;
    virtual TTV_ErrorCode FetchRoomInfo(const FetchRoomInfoCallback& callback) override;
    virtual TTV_ErrorCode SetRoomName(const std::string& name, const UpdateRoomInfoCallback& callback) override;
    virtual TTV_ErrorCode SetTopic(const std::string& topic, const UpdateRoomInfoCallback& callback) override;
    virtual TTV_ErrorCode SetPreviewable(bool isPreviewable, const UpdateRoomInfoCallback& callback) override;
    virtual TTV_ErrorCode SetMinimumAllowedRole(RoomRole minimumAllowedRole, const UpdateRoomInfoCallback& callback) override;
    virtual TTV_ErrorCode EnableSlowMode(uint32_t durationSeconds, const UpdateRoomModesCallback& callback) override;
    virtual TTV_ErrorCode DisableSlowMode(const UpdateRoomModesCallback& callback) override;
    virtual TTV_ErrorCode EnableR9kMode(const UpdateRoomModesCallback& callback) override;
    virtual TTV_ErrorCode DisableR9kMode(const UpdateRoomModesCallback& callback) override;
    virtual TTV_ErrorCode EnableEmotesOnlyMode(const UpdateRoomModesCallback& callback) override;
    virtual TTV_ErrorCode DisableEmotesOnlyMode(const UpdateRoomModesCallback& callback) override;
    virtual TTV_ErrorCode SetLastReadAt(Timestamp lastReadAt, const UpdateRoomViewCallback& callback) override;
    virtual TTV_ErrorCode SetMuted(bool isMuted, const UpdateRoomViewCallback& callback) override;
    virtual TTV_ErrorCode SetArchived(bool isArchived, const UpdateRoomViewCallback& callback) override;
    
    void SetTokenizationOptions(const TokenizationOptions& options) { mTokenizationOptions = options; }
    
    void OnTopicSubscribeStateChanged(const std::string& topic, PubSubClient::SubscribeState::Enum state, TTV_ErrorCode ec) override;
    void OnTopicMessageReceived(const std::string& topic, const ttv::json::Value& jVal) override;

private:
    TTV_ErrorCode TokenizeLocalMessage(const std::shared_ptr<User>& user, const std::string& message, ChatRoomMessage& chatMessage);
    TTV_ErrorCode SetChatMode(ChatMode mode, bool turnOn, uint32_t slowModeDurationSeconds, const UpdateRoomModesCallback& callback);
    
    void FlagIgnoredMessages(std::vector<ChatRoomMessage>& messages);
    
    std::unordered_map<std::string, uint64_t> mMessageNonces;   
    std::vector<MessageBadge> mCachedUserBadges;    
    std::string mPubSubTopic;
    std::string mRoomId;
    TokenizationOptions mTokenizationOptions;
    ChannelId mChannelId;
    Color mCachedUserColor;                         
};