tdlight/td/telegram/StoryInteractionInfo.h

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once

#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/UserId.h"

#include "td/utils/common.h"
#include "td/utils/StringBuilder.h"

namespace td {

class Td;

class StoryInteractionInfo {
  vector<UserId> recent_viewer_user_ids_;
  int32 view_count_ = -1;

  static constexpr size_t MAX_RECENT_VIEWERS = 3;

  friend bool operator==(const StoryInteractionInfo &lhs, const StoryInteractionInfo &rhs);

  friend StringBuilder &operator<<(StringBuilder &string_builder, const StoryInteractionInfo &info);

 public:
  StoryInteractionInfo() = default;

  StoryInteractionInfo(Td *td, telegram_api::object_ptr<telegram_api::storyViews> &&story_views);

  bool is_empty() const {
    return view_count_ < 0;
  }

  td_api::object_ptr<td_api::storyInteractionInfo> get_story_interaction_info_object(Td *td) const;
};

bool operator==(const StoryInteractionInfo &lhs, const StoryInteractionInfo &rhs);

inline bool operator!=(const StoryInteractionInfo &lhs, const StoryInteractionInfo &rhs) {
  return !(lhs == rhs);
}

StringBuilder &operator<<(StringBuilder &string_builder, const StoryInteractionInfo &info);

}  // namespace td