tdesktop/Telegram/SourceFiles/api/api_messages_search_merged.h

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "api/api_messages_search.h"
class History;
class PeerData;
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namespace Data {
struct ReactionId;
} // namespace Data
namespace Api {
// Search in both of history and migrated history, if it exists.
class MessagesSearchMerged final {
public:
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using Request = MessagesSearch::Request;
using CachedRequests = base::flat_set<Request>;
MessagesSearchMerged(not_null<History*> history);
void clear();
void search(const Request &search);
void searchMore();
[[nodiscard]] const FoundMessages &messages() const;
[[nodiscard]] rpl::producer<> newFounds() const;
[[nodiscard]] rpl::producer<> nextFounds() const;
private:
void addFound(const FoundMessages &data);
MessagesSearch _apiSearch;
std::optional<MessagesSearch> _migratedSearch;
FoundMessages _migratedFirstFound;
FoundMessages _concatedFound;
bool _waitingForTotal = false;
bool _isFull = false;
rpl::event_stream<> _newFounds;
rpl::event_stream<> _nextFounds;
rpl::lifetime _lifetime;
};
} // namespace Api