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