433 lines
13 KiB
C++
433 lines
13 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/qt/qt_compare.h"
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#include "base/expected.h"
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#include "base/timer.h"
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#include "base/weak_ptr.h"
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#include "data/data_story.h"
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namespace Main {
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class Session;
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} // namespace Main
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namespace Ui {
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class Show;
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enum class ReportReason;
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} // namespace Ui
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namespace Data {
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class Folder;
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class Session;
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struct StoryView;
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struct StoryIdDates;
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class Story;
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class StoryPreload;
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struct StoriesIds {
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base::flat_set<StoryId, std::greater<>> list;
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std::vector<StoryId> pinnedToTop;
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friend inline bool operator==(
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const StoriesIds&,
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const StoriesIds&) = default;
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};
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// ids.list.size() if not found.
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[[nodiscard]] int IndexRespectingPinned(const StoriesIds &ids, StoryId id);
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[[nodiscard]] StoryId IdRespectingPinned(const StoriesIds &ids, int index);
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struct StoriesSourceInfo {
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PeerId id = 0;
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TimeId last = 0;
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uint32 count : 15 = 0;
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uint32 unreadCount : 15 = 0;
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uint32 premium : 1 = 0;
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friend inline bool operator==(
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StoriesSourceInfo,
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StoriesSourceInfo) = default;
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};
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struct StoriesSource {
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not_null<PeerData*> peer;
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base::flat_set<StoryIdDates> ids;
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StoryId readTill = 0;
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bool hidden = false;
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[[nodiscard]] StoriesSourceInfo info() const;
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[[nodiscard]] int unreadCount() const;
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[[nodiscard]] StoryIdDates toOpen() const;
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friend inline bool operator==(StoriesSource, StoriesSource) = default;
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};
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enum class NoStory : uchar {
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Unknown,
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Deleted,
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};
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enum class StorySourcesList : uchar {
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NotHidden,
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Hidden,
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};
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struct StoriesContextSingle {
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friend inline auto operator<=>(
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StoriesContextSingle,
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StoriesContextSingle) = default;
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friend inline bool operator==(StoriesContextSingle, StoriesContextSingle) = default;
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};
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struct StoriesContextPeer {
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friend inline auto operator<=>(
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StoriesContextPeer,
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StoriesContextPeer) = default;
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friend inline bool operator==(StoriesContextPeer, StoriesContextPeer) = default;
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};
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struct StoriesContextSaved {
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friend inline auto operator<=>(
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StoriesContextSaved,
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StoriesContextSaved) = default;
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friend inline bool operator==(StoriesContextSaved, StoriesContextSaved) = default;
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};
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struct StoriesContextArchive {
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friend inline auto operator<=>(
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StoriesContextArchive,
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StoriesContextArchive) = default;
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friend inline bool operator==(StoriesContextArchive, StoriesContextArchive) = default;
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};
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struct StoriesContext {
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std::variant<
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StoriesContextSingle,
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StoriesContextPeer,
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StoriesContextSaved,
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StoriesContextArchive,
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StorySourcesList> data;
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friend inline auto operator<=>(
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StoriesContext,
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StoriesContext) = default;
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friend inline bool operator==(StoriesContext, StoriesContext) = default;
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};
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struct StealthMode {
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TimeId enabledTill = 0;
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TimeId cooldownTill = 0;
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friend inline auto operator<=>(StealthMode, StealthMode) = default;
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friend inline bool operator==(StealthMode, StealthMode) = default;
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};
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inline constexpr auto kStorySourcesListCount = 2;
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class Stories final : public base::has_weak_ptr {
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public:
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explicit Stories(not_null<Session*> owner);
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~Stories();
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static constexpr auto kInProfileToastDuration = 4 * crl::time(1000);
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[[nodiscard]] Session &owner() const;
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[[nodiscard]] Main::Session &session() const;
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void updateDependentMessages(not_null<Data::Story*> story);
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void registerDependentMessage(
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not_null<HistoryItem*> dependent,
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not_null<Data::Story*> dependency);
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void unregisterDependentMessage(
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not_null<HistoryItem*> dependent,
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not_null<Data::Story*> dependency);
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void loadMore(StorySourcesList list);
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void apply(const MTPDupdateStory &data);
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void apply(const MTPDupdateReadStories &data);
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void apply(const MTPStoriesStealthMode &stealthMode);
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void apply(not_null<PeerData*> peer, const MTPPeerStories *data);
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Story *applySingle(PeerId peerId, const MTPstoryItem &story);
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void loadAround(FullStoryId id, StoriesContext context);
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const StoriesSource *source(PeerId id) const;
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[[nodiscard]] const std::vector<StoriesSourceInfo> &sources(
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StorySourcesList list) const;
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[[nodiscard]] bool sourcesLoaded(StorySourcesList list) const;
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[[nodiscard]] rpl::producer<> sourcesChanged(
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StorySourcesList list) const;
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[[nodiscard]] rpl::producer<PeerId> sourceChanged() const;
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[[nodiscard]] rpl::producer<PeerId> itemsChanged() const;
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[[nodiscard]] base::expected<not_null<Story*>, NoStory> lookup(
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FullStoryId id) const;
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void resolve(FullStoryId id, Fn<void()> done, bool force = false);
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[[nodiscard]] std::shared_ptr<HistoryItem> resolveItem(FullStoryId id);
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[[nodiscard]] std::shared_ptr<HistoryItem> resolveItem(
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not_null<Story*> story);
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[[nodiscard]] bool isQuitPrevent();
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void markAsRead(FullStoryId id, bool viewed);
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void toggleHidden(
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PeerId peerId,
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bool hidden,
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std::shared_ptr<Ui::Show> show);
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static constexpr auto kViewsPerPage = 50;
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void loadViewsSlice(
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not_null<PeerData*> peer,
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StoryId id,
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QString offset,
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Fn<void(StoryViews)> done);
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void loadReactionsSlice(
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not_null<PeerData*> peer,
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StoryId id,
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QString offset,
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Fn<void(StoryViews)> done);
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[[nodiscard]] bool hasArchive(not_null<PeerData*> peer) const;
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[[nodiscard]] const StoriesIds &archive(PeerId peerId) const;
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[[nodiscard]] rpl::producer<PeerId> archiveChanged() const;
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[[nodiscard]] int archiveCount(PeerId peerId) const;
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[[nodiscard]] bool archiveCountKnown(PeerId peerId) const;
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[[nodiscard]] bool archiveLoaded(PeerId peerId) const;
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void archiveLoadMore(PeerId peerId);
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[[nodiscard]] const StoriesIds &saved(PeerId peerId) const;
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[[nodiscard]] rpl::producer<PeerId> savedChanged() const;
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[[nodiscard]] int savedCount(PeerId peerId) const;
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[[nodiscard]] bool savedCountKnown(PeerId peerId) const;
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[[nodiscard]] bool savedLoaded(PeerId peerId) const;
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void savedLoadMore(PeerId peerId);
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void deleteList(const std::vector<FullStoryId> &ids);
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void toggleInProfileList(
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const std::vector<FullStoryId> &ids,
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bool inProfile);
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[[nodiscard]] bool canTogglePinnedList(
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const std::vector<FullStoryId> &ids,
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bool pin) const;
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[[nodiscard]] int maxPinnedCount() const;
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void togglePinnedList(const std::vector<FullStoryId> &ids, bool pin);
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void report(
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std::shared_ptr<Ui::Show> show,
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FullStoryId id,
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Ui::ReportReason reason,
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QString text);
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void incrementPreloadingMainSources();
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void decrementPreloadingMainSources();
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void incrementPreloadingHiddenSources();
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void decrementPreloadingHiddenSources();
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void setPreloadingInViewer(std::vector<FullStoryId> ids);
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struct PeerSourceState {
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StoryId maxId = 0;
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StoryId readTill = 0;
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};
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[[nodiscard]] std::optional<PeerSourceState> peerSourceState(
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not_null<PeerData*> peer,
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StoryId storyMaxId);
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[[nodiscard]] bool isUnread(not_null<Story*> story);
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enum class Polling {
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Chat,
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Viewer,
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};
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void registerPolling(not_null<Story*> story, Polling polling);
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void unregisterPolling(not_null<Story*> story, Polling polling);
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[[nodiscard]] bool registerPolling(FullStoryId id, Polling polling);
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void unregisterPolling(FullStoryId id, Polling polling);
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void requestPeerStories(
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not_null<PeerData*> peer,
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Fn<void()> done = nullptr);
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void savedStateChanged(not_null<Story*> story);
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[[nodiscard]] std::shared_ptr<HistoryItem> lookupItem(
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not_null<Story*> story);
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[[nodiscard]] StealthMode stealthMode() const;
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[[nodiscard]] rpl::producer<StealthMode> stealthModeValue() const;
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void activateStealthMode(Fn<void()> done = nullptr);
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void sendReaction(FullStoryId id, Data::ReactionId reaction);
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private:
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struct Set {
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StoriesIds ids;
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int total = -1;
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StoryId lastId = 0;
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bool loaded = false;
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mtpRequestId requestId = 0;
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};
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struct PollingSettings {
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int chat = 0;
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int viewer = 0;
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};
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void parseAndApply(const MTPPeerStories &stories);
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[[nodiscard]] Story *parseAndApply(
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not_null<PeerData*> peer,
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const MTPDstoryItem &data,
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TimeId now);
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StoryIdDates parseAndApply(
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not_null<PeerData*> peer,
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const MTPstoryItem &story,
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TimeId now);
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void processResolvedStories(
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not_null<PeerData*> peer,
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const QVector<MTPStoryItem> &list);
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void sendResolveRequests();
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void finalizeResolve(FullStoryId id);
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void updatePeerStoriesState(not_null<PeerData*> peer);
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[[nodiscard]] Set *lookupArchive(not_null<PeerData*> peer);
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void clearArchive(not_null<PeerData*> peer);
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void applyDeleted(not_null<PeerData*> peer, StoryId id);
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void applyExpired(FullStoryId id);
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void applyRemovedFromActive(FullStoryId id);
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void applyDeletedFromSources(PeerId id, StorySourcesList list);
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void removeDependencyStory(not_null<Story*> story);
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void sort(StorySourcesList list);
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bool bumpReadTill(PeerId peerId, StoryId maxReadTill);
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void requestReadTills();
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void sendMarkAsReadRequests();
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void sendMarkAsReadRequest(not_null<PeerData*> peer, StoryId tillId);
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void sendIncrementViewsRequests();
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void checkQuitPreventFinished();
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void registerExpiring(TimeId expires, FullStoryId id);
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void scheduleExpireTimer();
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void processExpired();
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void preloadSourcesChanged(StorySourcesList list);
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bool rebuildPreloadSources(StorySourcesList list);
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void continuePreloading();
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[[nodiscard]] bool shouldContinuePreload(FullStoryId id) const;
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[[nodiscard]] FullStoryId nextPreloadId() const;
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void startPreloading(not_null<Story*> story);
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void preloadFinished(FullStoryId id, bool markAsPreloaded = false);
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void preloadListsMore();
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void notifySourcesChanged(StorySourcesList list);
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void pushHiddenCountsToFolder();
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void setPinnedToTop(
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PeerId peerId,
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std::vector<StoryId> &&pinnedToTop);
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[[nodiscard]] int pollingInterval(
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const PollingSettings &settings) const;
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void maybeSchedulePolling(
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not_null<Story*> story,
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const PollingSettings &settings,
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TimeId now);
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void sendPollingRequests();
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void sendPollingViewsRequests();
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void sendViewsSliceRequest();
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void sendViewsCountsRequest();
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const not_null<Session*> _owner;
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std::unordered_map<
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PeerId,
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base::flat_map<StoryId, std::unique_ptr<Story>>> _stories;
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base::flat_map<FullStoryId, std::unique_ptr<Story>> _deletingStories;
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std::unordered_map<
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PeerId,
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base::flat_map<StoryId, std::weak_ptr<HistoryItem>>> _items;
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base::flat_multi_map<TimeId, FullStoryId> _expiring;
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base::flat_set<PeerId> _peersWithDeletedStories;
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base::flat_set<FullStoryId> _deleted;
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base::Timer _expireTimer;
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bool _expireSchedulePosted = false;
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base::flat_map<
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PeerId,
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base::flat_map<StoryId, std::vector<Fn<void()>>>> _resolvePending;
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base::flat_map<
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PeerId,
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base::flat_map<StoryId, std::vector<Fn<void()>>>> _resolveSent;
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std::unordered_map<
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not_null<Data::Story*>,
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base::flat_set<not_null<HistoryItem*>>> _dependentMessages;
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std::unordered_map<PeerId, StoriesSource> _all;
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std::vector<StoriesSourceInfo> _sources[kStorySourcesListCount];
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rpl::event_stream<> _sourcesChanged[kStorySourcesListCount];
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bool _sourcesLoaded[kStorySourcesListCount] = { false };
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QString _sourcesStates[kStorySourcesListCount];
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Folder *_folderForHidden = nullptr;
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mtpRequestId _loadMoreRequestId[kStorySourcesListCount] = { 0 };
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rpl::event_stream<PeerId> _sourceChanged;
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rpl::event_stream<PeerId> _itemsChanged;
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std::unordered_map<PeerId, Set> _archive;
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rpl::event_stream<PeerId> _archiveChanged;
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std::unordered_map<PeerId, Set> _saved;
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rpl::event_stream<PeerId> _savedChanged;
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base::flat_set<PeerId> _markReadPending;
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base::Timer _markReadTimer;
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base::flat_set<PeerId> _markReadRequests;
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base::flat_map<
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not_null<PeerData*>,
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std::vector<Fn<void()>>> _requestingPeerStories;
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base::flat_map<PeerId, base::flat_set<StoryId>> _incrementViewsPending;
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base::Timer _incrementViewsTimer;
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base::flat_set<PeerId> _incrementViewsRequests;
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PeerData *_viewsStoryPeer = nullptr;
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StoryId _viewsStoryId = 0;
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QString _viewsOffset;
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Fn<void(StoryViews)> _viewsDone;
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mtpRequestId _viewsRequestId = 0;
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PeerData *_reactionsStoryPeer = nullptr;
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StoryId _reactionsStoryId = 0;
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QString _reactionsOffset;
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Fn<void(StoryViews)> _reactionsDone;
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mtpRequestId _reactionsRequestId = 0;
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base::flat_set<FullStoryId> _preloaded;
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std::vector<FullStoryId> _toPreloadSources[kStorySourcesListCount];
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std::vector<FullStoryId> _toPreloadViewer;
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std::unique_ptr<StoryPreload> _preloading;
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int _preloadingHiddenSourcesCounter = 0;
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int _preloadingMainSourcesCounter = 0;
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base::flat_map<PeerId, StoryId> _readTill;
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base::flat_set<FullStoryId> _pendingReadTillItems;
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base::flat_map<not_null<PeerData*>, StoryId> _pendingPeerStateMaxId;
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mtpRequestId _readTillsRequestId = 0;
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bool _readTillReceived = false;
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base::flat_map<not_null<Story*>, PollingSettings> _pollingSettings;
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base::flat_set<not_null<Story*>> _pollingViews;
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base::Timer _pollingTimer;
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base::Timer _pollingViewsTimer;
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rpl::variable<StealthMode> _stealthMode;
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rpl::lifetime _lifetime;
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};
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} // namespace Data
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