socialfriendrequeststask.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/core/json/value.h"
#include "twitchsdk/core/task/httptask.h"
#include "twitchsdk/social/internal/task/socialjson.h"
#include "twitchsdk/core/user/user.h"

namespace ttv
{
    namespace social
    {
        class SocialFriendRequestsTask;
    }
}

class ttv::social::SocialFriendRequestsTask : public ttv::HttpTask
{
public:
    static const uint32_t kMaxLimit = 500;

    enum class Action
    {
        Unset,
        Fetch,
        MarkAllRead,
        GetUnreadCount,
    };

    enum class SortDirection
    {
        Descending,
        Ascending
    };

    struct FriendRequestEntry
    {
        UserInfo userInfo;
        Timestamp requestedTimestamp; 
    };

    struct Result
    {
        Result();

        std::vector<FriendRequestEntry> requests;
        std::string cursor; 
        int32_t total; 
        Action action;
        SortDirection direction;
    };

    typedef std::function<void(SocialFriendRequestsTask* source, TTV_ErrorCode ec, std::shared_ptr<Result> result)> Callback;

public:
    SocialFriendRequestsTask(UserId userId, const std::string& authToken, Callback callback);

    void FetchRequests(uint32_t limit, SortDirection sortDirection, const std::string& cursor);
    void MarkAllRead();
    void GetUnreadCount();

protected:
    virtual const char* GetTaskName() const override { return "SocialFriendRequestsTask"; }

    virtual void FillHttpRequestInfo(HttpRequestInfo& requestInfo) override;
    virtual bool ProcessHeaders(uint statusCode, const std::map<std::string, std::string>& headers) override;
    virtual void ProcessResponse(uint statusCode, const std::vector<char>& response) override;
    virtual void OnComplete() override;

private:
    bool ParseFriendRequestListJson(const json::Value& jArray);

    std::shared_ptr<Result> mResult;
    Callback mCallback;
    std::string mCursor;
    Action mAction;
    SortDirection mSortDirection;
    UserId mUserId;
    uint32_t mLimit;
};