diff options
Diffstat (limited to 'lib/events/stateevent.h')
| -rw-r--r-- | lib/events/stateevent.h | 189 |
1 files changed, 95 insertions, 94 deletions
diff --git a/lib/events/stateevent.h b/lib/events/stateevent.h index 1a02646b..8a89c86c 100644 --- a/lib/events/stateevent.h +++ b/lib/events/stateevent.h @@ -20,110 +20,111 @@ #include "roomevent.h" -namespace QMatrixClient { - class StateEventBase : public RoomEvent - { - public: - using factory_t = EventFactory<StateEventBase>; +namespace QMatrixClient +{ +class StateEventBase : public RoomEvent +{ +public: + using factory_t = EventFactory<StateEventBase>; - using RoomEvent::RoomEvent; - ~StateEventBase() override = default; + using RoomEvent::RoomEvent; + ~StateEventBase() override = default; - bool isStateEvent() const override { return true; } - QString replacedState() const; - void dumpTo(QDebug dbg) const override; + bool isStateEvent() const override { return true; } + QString replacedState() const; + void dumpTo(QDebug dbg) const override; - virtual bool repeatsState() const; - }; - using StateEventPtr = event_ptr_tt<StateEventBase>; - using StateEvents = EventsArray<StateEventBase>; + virtual bool repeatsState() const; +}; +using StateEventPtr = event_ptr_tt<StateEventBase>; +using StateEvents = EventsArray<StateEventBase>; - template <> inline bool is<StateEventBase>(const Event& e) - { - return e.isStateEvent(); - } +template <> +inline bool is<StateEventBase>(const Event& e) +{ + return e.isStateEvent(); +} + +/** + * A combination of event type and state key uniquely identifies a piece + * of state in Matrix. + * \sa + * https://matrix.org/docs/spec/client_server/unstable.html#types-of-room-events + */ +using StateEventKey = QPair<QString, QString>; - /** - * A combination of event type and state key uniquely identifies a piece - * of state in Matrix. - * \sa - * https://matrix.org/docs/spec/client_server/unstable.html#types-of-room-events - */ - using StateEventKey = QPair<QString, QString>; +template <typename ContentT> +struct Prev +{ + template <typename... ContentParamTs> + explicit Prev(const QJsonObject& unsignedJson, + ContentParamTs&&... contentParams) + : senderId(unsignedJson.value("prev_sender"_ls).toString()) + , content(unsignedJson.value(PrevContentKeyL).toObject(), + std::forward<ContentParamTs>(contentParams)...) + {} - template <typename ContentT> struct Prev { - template <typename... ContentParamTs> - explicit Prev(const QJsonObject& unsignedJson, - ContentParamTs&&... contentParams) - : senderId(unsignedJson.value("prev_sender"_ls).toString()), - content(unsignedJson.value(PrevContentKeyL).toObject(), - std::forward<ContentParamTs>(contentParams)...) - { - } + QString senderId; + ContentT content; +}; - QString senderId; - ContentT content; - }; +template <typename ContentT> +class StateEvent : public StateEventBase +{ +public: + using content_type = ContentT; - template <typename ContentT> class StateEvent : public StateEventBase + template <typename... ContentParamTs> + explicit StateEvent(Type type, const QJsonObject& fullJson, + ContentParamTs&&... contentParams) + : StateEventBase(type, fullJson) + , _content(contentJson(), std::forward<ContentParamTs>(contentParams)...) { - public: - using content_type = ContentT; - - template <typename... ContentParamTs> - explicit StateEvent(Type type, const QJsonObject& fullJson, - ContentParamTs&&... contentParams) - : StateEventBase(type, fullJson), - _content(contentJson(), - std::forward<ContentParamTs>(contentParams)...) - { - const auto& unsignedData = unsignedJson(); - if (unsignedData.contains(PrevContentKeyL)) - _prev = std::make_unique<Prev<ContentT>>( - unsignedData, - std::forward<ContentParamTs>(contentParams)...); - } - template <typename... ContentParamTs> - explicit StateEvent(Type type, event_mtype_t matrixType, - ContentParamTs&&... contentParams) - : StateEventBase(type, matrixType), - _content(std::forward<ContentParamTs>(contentParams)...) - { - editJson().insert(ContentKey, _content.toJson()); - } + const auto& unsignedData = unsignedJson(); + if (unsignedData.contains(PrevContentKeyL)) + _prev = std::make_unique<Prev<ContentT>>( + unsignedData, std::forward<ContentParamTs>(contentParams)...); + } + template <typename... ContentParamTs> + explicit StateEvent(Type type, event_mtype_t matrixType, + ContentParamTs&&... contentParams) + : StateEventBase(type, matrixType) + , _content(std::forward<ContentParamTs>(contentParams)...) + { + editJson().insert(ContentKey, _content.toJson()); + } - const ContentT& content() const { return _content; } - template <typename VisitorT> void editContent(VisitorT&& visitor) - { - visitor(_content); - editJson()[ContentKeyL] = _content.toJson(); - } - [[deprecated("Use prevContent instead")]] const ContentT* - prev_content() const - { - return prevContent(); - } - const ContentT* prevContent() const - { - return _prev ? &_prev->content : nullptr; - } - QString prevSenderId() const - { - return _prev ? _prev->senderId : QString(); - } + const ContentT& content() const { return _content; } + template <typename VisitorT> + void editContent(VisitorT&& visitor) + { + visitor(_content); + editJson()[ContentKeyL] = _content.toJson(); + } + [[deprecated("Use prevContent instead")]] const ContentT* prev_content() const + { + return prevContent(); + } + const ContentT* prevContent() const + { + return _prev ? &_prev->content : nullptr; + } + QString prevSenderId() const { return _prev ? _prev->senderId : QString(); } - private: - ContentT _content; - std::unique_ptr<Prev<ContentT>> _prev; - }; +private: + ContentT _content; + std::unique_ptr<Prev<ContentT>> _prev; +}; } // namespace QMatrixClient -namespace std { - template <> struct hash<QMatrixClient::StateEventKey> { - size_t - operator()(const QMatrixClient::StateEventKey& k) const Q_DECL_NOEXCEPT - { - return qHash(k); - } - }; -} +namespace std +{ +template <> +struct hash<QMatrixClient::StateEventKey> +{ + size_t operator()(const QMatrixClient::StateEventKey& k) const Q_DECL_NOEXCEPT + { + return qHash(k); + } +}; +} // namespace std |