tdlight/td/telegram/PrivacyManager.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/net/NetQuery.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/UserPrivacySetting.h"
#include "td/telegram/UserPrivacySettingRule.h"

#include "td/actor/actor.h"

#include "td/utils/common.h"
#include "td/utils/Container.h"
#include "td/utils/Promise.h"
#include "td/utils/Status.h"

#include <array>

namespace td {

class PrivacyManager final : public NetQueryCallback {
 public:
  explicit PrivacyManager(ActorShared<> parent) : parent_(std::move(parent)) {
  }

  void get_privacy(tl_object_ptr<td_api::UserPrivacySetting> key,
                   Promise<tl_object_ptr<td_api::userPrivacySettingRules>> promise);

  void set_privacy(tl_object_ptr<td_api::UserPrivacySetting> key, tl_object_ptr<td_api::userPrivacySettingRules> rules,
                   Promise<Unit> promise);

  void on_update_privacy(tl_object_ptr<telegram_api::updatePrivacy> update);

 private:
  ActorShared<> parent_;

  struct PrivacyInfo {
    UserPrivacySettingRules rules;
    vector<Promise<tl_object_ptr<td_api::userPrivacySettingRules>>> get_promises;
    bool has_set_query = false;
    bool is_synchronized = false;
  };
  std::array<PrivacyInfo, static_cast<size_t>(UserPrivacySetting::Type::Size)> info_;

  PrivacyInfo &get_info(UserPrivacySetting key) {
    return info_[static_cast<size_t>(key.type())];
  }

  void on_get_result(UserPrivacySetting user_privacy_setting, Result<UserPrivacySettingRules> r_privacy_rules);
  void do_update_privacy(UserPrivacySetting user_privacy_setting, UserPrivacySettingRules &&privacy_rules,
                         bool from_update);

  void on_result(NetQueryPtr query) final;
  Container<Promise<NetQueryPtr>> container_;
  void send_with_promise(NetQueryPtr query, Promise<NetQueryPtr> promise);

  void hangup() final;
};

}  // namespace td