286 lines
6.9 KiB
C++
286 lines
6.9 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/weak_ptr.h"
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#include "data/data_location.h"
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#include "data/data_message_reaction_id.h"
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class Image;
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class PhotoData;
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class DocumentData;
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namespace Main {
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class Session;
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} // namespace Main
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namespace Data {
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class Session;
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class Thread;
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class PhotoMedia;
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enum class StoryPrivacy : uchar {
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Public,
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CloseFriends,
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Contacts,
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SelectedContacts,
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Other,
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};
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struct StoryIdDates {
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StoryId id = 0;
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TimeId date = 0;
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TimeId expires = 0;
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[[nodiscard]] bool valid() const {
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return id != 0;
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}
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explicit operator bool() const {
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return valid();
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}
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friend inline auto operator<=>(StoryIdDates, StoryIdDates) = default;
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friend inline bool operator==(StoryIdDates, StoryIdDates) = default;
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};
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struct StoryMedia {
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std::variant<
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v::null_t,
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not_null<PhotoData*>,
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not_null<DocumentData*>> data;
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friend inline bool operator==(StoryMedia, StoryMedia) = default;
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};
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struct StoryView {
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not_null<PeerData*> peer;
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Data::ReactionId reaction;
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StoryId repostId = 0;
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MsgId forwardId = 0;
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TimeId date = 0;
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friend inline bool operator==(StoryView, StoryView) = default;
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};
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struct StoryViews {
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std::vector<StoryView> list;
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QString nextOffset;
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int reactions = 0;
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int forwards = 0;
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int views = 0;
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int total = 0;
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bool known = false;
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};
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struct StoryArea {
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QRectF geometry;
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float64 rotation = 0;
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friend inline bool operator==(
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const StoryArea &,
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const StoryArea &) = default;
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};
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struct StoryLocation {
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StoryArea area;
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Data::LocationPoint point;
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QString title;
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QString address;
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QString provider;
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QString venueId;
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QString venueType;
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friend inline bool operator==(
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const StoryLocation &,
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const StoryLocation &) = default;
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};
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struct SuggestedReaction {
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StoryArea area;
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Data::ReactionId reaction;
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int count = 0;
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bool flipped = false;
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bool dark = false;
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friend inline bool operator==(
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const SuggestedReaction &,
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const SuggestedReaction &) = default;
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};
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struct ChannelPost {
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StoryArea area;
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FullMsgId itemId;
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friend inline bool operator==(
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const ChannelPost &,
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const ChannelPost &) = default;
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};
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class Story final {
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public:
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Story(
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StoryId id,
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not_null<PeerData*> peer,
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StoryMedia media,
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const MTPDstoryItem &data,
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TimeId now);
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static constexpr int kRecentViewersMax = 3;
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[[nodiscard]] Session &owner() const;
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[[nodiscard]] Main::Session &session() const;
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[[nodiscard]] not_null<PeerData*> peer() const;
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[[nodiscard]] StoryId id() const;
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[[nodiscard]] bool mine() const;
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[[nodiscard]] StoryIdDates idDates() const;
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[[nodiscard]] FullStoryId fullId() const;
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[[nodiscard]] TimeId date() const;
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[[nodiscard]] TimeId expires() const;
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[[nodiscard]] bool unsupported() const;
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[[nodiscard]] bool expired(TimeId now = 0) const;
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[[nodiscard]] const StoryMedia &media() const;
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[[nodiscard]] PhotoData *photo() const;
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[[nodiscard]] DocumentData *document() const;
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[[nodiscard]] bool hasReplyPreview() const;
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[[nodiscard]] Image *replyPreview() const;
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[[nodiscard]] TextWithEntities inReplyText() const;
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void setPinned(bool pinned);
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[[nodiscard]] bool pinned() const;
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[[nodiscard]] StoryPrivacy privacy() const;
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[[nodiscard]] bool forbidsForward() const;
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[[nodiscard]] bool edited() const;
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[[nodiscard]] bool out() const;
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[[nodiscard]] bool canDownloadIfPremium() const;
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[[nodiscard]] bool canDownloadChecked() const;
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[[nodiscard]] bool canShare() const;
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[[nodiscard]] bool canDelete() const;
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[[nodiscard]] bool canReport() const;
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[[nodiscard]] bool hasDirectLink() const;
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[[nodiscard]] std::optional<QString> errorTextForForward(
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not_null<Thread*> to) const;
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void setCaption(TextWithEntities &&caption);
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[[nodiscard]] const TextWithEntities &caption() const;
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[[nodiscard]] Data::ReactionId sentReactionId() const;
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void setReactionId(Data::ReactionId id);
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[[nodiscard]] auto recentViewers() const
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-> const std::vector<not_null<PeerData*>> &;
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[[nodiscard]] const StoryViews &viewsList() const;
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[[nodiscard]] const StoryViews &channelReactionsList() const;
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[[nodiscard]] int interactions() const;
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[[nodiscard]] int views() const;
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[[nodiscard]] int forwards() const;
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[[nodiscard]] int reactions() const;
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void applyViewsSlice(const QString &offset, const StoryViews &slice);
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void applyChannelReactionsSlice(
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const QString &offset,
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const StoryViews &slice);
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[[nodiscard]] const std::vector<StoryLocation> &locations() const;
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[[nodiscard]] auto suggestedReactions() const
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-> const std::vector<SuggestedReaction> &;
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[[nodiscard]] auto channelPosts() const
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-> const std::vector<ChannelPost> &;
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void applyChanges(
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StoryMedia media,
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const MTPDstoryItem &data,
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TimeId now);
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void applyViewsCounts(const MTPDstoryViews &data);
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[[nodiscard]] TimeId lastUpdateTime() const;
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[[nodiscard]] bool repost() const;
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[[nodiscard]] bool repostModified() const;
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[[nodiscard]] PeerData *repostSourcePeer() const;
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[[nodiscard]] QString repostSourceName() const;
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[[nodiscard]] StoryId repostSourceId() const;
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private:
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struct ViewsCounts {
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int views = 0;
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int forwards = 0;
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int reactions = 0;
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base::flat_map<Data::ReactionId, int> reactionsCounts;
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std::vector<not_null<PeerData*>> viewers;
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};
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void changeSuggestedReactionCount(Data::ReactionId id, int delta);
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void applyFields(
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StoryMedia media,
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const MTPDstoryItem &data,
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TimeId now,
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bool initial);
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void updateViewsCounts(ViewsCounts &&counts, bool known, bool initial);
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[[nodiscard]] ViewsCounts parseViewsCounts(
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const MTPDstoryViews &data,
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const Data::ReactionId &mine);
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const StoryId _id = 0;
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const not_null<PeerData*> _peer;
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PeerData * const _repostSourcePeer = nullptr;
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const QString _repostSourceName;
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const StoryId _repostSourceId = 0;
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Data::ReactionId _sentReactionId;
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StoryMedia _media;
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TextWithEntities _caption;
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std::vector<not_null<PeerData*>> _recentViewers;
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std::vector<StoryLocation> _locations;
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std::vector<SuggestedReaction> _suggestedReactions;
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std::vector<ChannelPost> _channelPosts;
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StoryViews _views;
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StoryViews _channelReactions;
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const TimeId _date = 0;
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const TimeId _expires = 0;
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TimeId _lastUpdateTime = 0;
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bool _out : 1 = false;
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bool _pinned : 1 = false;
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bool _privacyPublic : 1 = false;
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bool _privacyCloseFriends : 1 = false;
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bool _privacyContacts : 1 = false;
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bool _privacySelectedContacts : 1 = false;
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const bool _repostModified : 1 = false;
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bool _noForwards : 1 = false;
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bool _edited : 1 = false;
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};
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class StoryPreload final : public base::has_weak_ptr {
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public:
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StoryPreload(not_null<Story*> story, Fn<void()> done);
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~StoryPreload();
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[[nodiscard]] FullStoryId id() const;
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[[nodiscard]] not_null<Story*> story() const;
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private:
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class LoadTask;
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void start();
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void load();
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void callDone();
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const not_null<Story*> _story;
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Fn<void()> _done;
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std::shared_ptr<Data::PhotoMedia> _photo;
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std::unique_ptr<LoadTask> _task;
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rpl::lifetime _lifetime;
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};
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} // namespace Data
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