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synced 2026-09-21 00:23:56 +08:00
112 lines
2.6 KiB
C++
112 lines
2.6 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 "base/weak_ptr.h"
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#include <memory>
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class History;
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class MTPDmessage;
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class MTPDsendMessageRichMessageDraftAction;
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class MTPDsendMessageTextDraftAction;
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namespace Iv {
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struct RichPage;
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} // namespace Iv
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class HistoryStreamedDrafts final : public base::has_weak_ptr {
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public:
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explicit HistoryStreamedDrafts(not_null<History*> history);
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~HistoryStreamedDrafts();
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[[nodiscard]] rpl::producer<> destroyRequests() const;
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void apply(
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MsgId rootId,
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PeerId fromId,
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TimeId when,
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const MTPDsendMessageTextDraftAction &data);
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void apply(
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MsgId rootId,
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PeerId fromId,
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TimeId when,
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const MTPDsendMessageRichMessageDraftAction &data);
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void applyStop(uint64 randomId);
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[[nodiscard]] bool stoppableFor(MsgId rootId) const;
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void requestStop(MsgId rootId);
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[[nodiscard]] bool hasFor(not_null<HistoryItem*> item) const;
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void applyItemRemoved(not_null<HistoryItem*> item);
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HistoryItem *adoptIncoming(const MTPDmessage &data);
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private:
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enum class DraftKind {
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Text,
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Rich,
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};
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struct DraftContent {
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TextWithEntities text;
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std::shared_ptr<const Iv::RichPage> richPage;
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QString matchText;
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DraftKind kind = DraftKind::Text;
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bool canStop = false;
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bool keepOnStop = false;
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};
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struct Draft {
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not_null<HistoryItem*> message;
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MsgId rootId = 0;
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PeerId fromId = 0;
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crl::time updated = 0;
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MsgId topMsgId = 0;
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DraftKind kind = DraftKind::Text;
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bool canStop = false;
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bool keepOnStop = false;
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QString matchText;
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};
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bool update(uint64 randomId, DraftContent &&content);
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void applyPrepared(
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MsgId rootId,
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PeerId fromId,
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TimeId when,
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uint64 randomId,
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DraftContent &&content);
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[[nodiscard]] DraftContent prepareContent(
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const MTPDsendMessageTextDraftAction &data);
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[[nodiscard]] DraftContent prepareContent(
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const MTPDsendMessageRichMessageDraftAction &data);
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[[nodiscard]] std::optional<uint64> previousRandomId(
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MsgId rootId,
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PeerId fromId) const;
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[[nodiscard]] std::optional<uint64> stoppableRandomId(
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MsgId rootId) const;
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void clearByRandomId(uint64 randomId);
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void notifyStopChanged();
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void check();
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void scheduleDestroy();
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[[nodiscard]] TextWithEntities loadingEmoji();
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const not_null<History*> _history;
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base::flat_map<uint64, Draft> _drafts;
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base::flat_set<uint64> _stoppedRandomIds;
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base::Timer _checkTimer;
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rpl::event_stream<> _destroyRequests;
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TextWithEntities _loadingEmoji;
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};
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