90 lines
1.9 KiB
C++
90 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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class PhotoData;
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class DocumentData;
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namespace Data {
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class Session;
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struct StoryPrivacy {
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friend inline bool operator==(StoryPrivacy, StoryPrivacy) = default;
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};
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struct StoryMedia {
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std::variant<not_null<PhotoData*>, not_null<DocumentData*>> data;
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friend inline bool operator==(StoryMedia, StoryMedia) = default;
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};
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struct StoryItem {
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StoryId id = 0;
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StoryMedia media;
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TextWithEntities caption;
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TimeId date = 0;
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StoryPrivacy privacy;
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bool pinned = false;
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friend inline bool operator==(StoryItem, StoryItem) = default;
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};
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struct StoriesList {
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not_null<UserData*> user;
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std::vector<StoryItem> items;
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StoryId readTill = 0;
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int total = 0;
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[[nodiscard]] bool unread() const;
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friend inline bool operator==(StoriesList, StoriesList) = default;
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};
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class Stories final {
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public:
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explicit Stories(not_null<Session*> owner);
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~Stories();
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[[nodiscard]] Session &owner() const;
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void loadMore();
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void apply(const MTPDupdateStories &data);
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[[nodiscard]] const std::vector<StoriesList> &all();
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[[nodiscard]] bool allLoaded() const;
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[[nodiscard]] rpl::producer<> allChanged() const;
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// #TODO stories testing
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[[nodiscard]] StoryId generate(
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not_null<HistoryItem*> item,
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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*>> media);
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private:
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[[nodiscard]] StoriesList parse(const MTPUserStories &stories);
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[[nodiscard]] std::optional<StoryItem> parse(const MTPDstoryItem &data);
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void pushToBack(StoriesList &&list);
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void pushToFront(StoriesList &&list);
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const not_null<Session*> _owner;
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std::vector<StoriesList> _all;
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rpl::event_stream<> _allChanged;
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QString _state;
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bool _allLoaded = false;
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mtpRequestId _loadMoreRequestId = 0;
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};
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} // namespace Data
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