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81 lines
1.9 KiB
C++
81 lines
1.9 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 "base/timer.h"
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#include "dialogs/ui/posts_search_intro.h"
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#include "mtproto/sender.h"
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namespace Main {
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class Session;
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} // namespace Main
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namespace Dialogs {
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struct PostsSearchState {
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std::optional<PostsSearchIntroState> intro;
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std::vector<not_null<HistoryItem*>> page;
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int totalCount = 0;
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bool loading = false;
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};
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class PostsSearch final {
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public:
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explicit PostsSearch(not_null<Main::Session*> session);
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[[nodiscard]] rpl::producer<PostsSearchState> stateUpdates() const;
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[[nodiscard]] rpl::producer<PostsSearchState> pagesUpdates() const;
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void setQuery(const QString &query);
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int setAllowedStars(int stars);
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void requestMore();
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private:
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struct Entry {
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std::vector<std::vector<not_null<HistoryItem*>>> pages;
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int totalCount = 0;
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mtpRequestId searchId = 0;
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mtpRequestId checkId = 0;
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PeerData *offsetPeer = nullptr;
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MsgId offsetId = 0;
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int offsetRate = 0;
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int allowedStars = 0;
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mutable int pagesPushed = 0;
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bool loaded = false;
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};
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void recheck();
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void applyQuery();
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void requestSearch(const QString &query);
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void requestState(const QString &query, bool force = false);
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void setFloodStateFrom(const MTPDsearchPostsFlood &data);
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void pushStateUpdate(const Entry &entry);
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void maybePushPremiumUpdate();
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const not_null<Main::Session*> _session;
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MTP::Sender _api;
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base::Timer _timer;
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base::Timer _recheckTimer;
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base::flat_map<QString, Entry> _entries;
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std::optional<QString> _queryExact;
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std::optional<QString> _query;
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QString _queryPushed;
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std::optional<PostsSearchIntroState> _floodState;
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rpl::event_stream<PostsSearchState> _stateUpdates;
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rpl::event_stream<PostsSearchState> _pagesUpdates;
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rpl::lifetime _lifetime;
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};
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} // namespace Dialogs
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