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/******************************************************************************
* Copyright (C) 2018 Kitsune Ral <kitsune-ral@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "stateevent.h"
using namespace Quotient;
// Aside from the normal factory to instantiate StateEventBase inheritors
// StateEventBase itself can be instantiated if there's a state_key JSON key
// but the event type is unknown.
[[maybe_unused]] static auto stateEventTypeInitialised =
RoomEvent::factory_t::addMethod(
[](const QJsonObject& json, const QString& matrixType) -> StateEventPtr {
if (!json.contains(StateKeyKeyL))
return nullptr;
if (auto e = StateEventBase::factory_t::make(json, matrixType))
return e;
return makeEvent<StateEventBase>(unknownEventTypeId(), json);
});
StateEventBase::StateEventBase(Event::Type type, event_mtype_t matrixType,
const QString& stateKey,
const QJsonObject& contentJson)
: RoomEvent(type, basicStateEventJson(matrixType, contentJson, stateKey))
{}
bool StateEventBase::repeatsState() const
{
const auto prevContentJson = unsignedJson().value(PrevContentKeyL);
return fullJson().value(ContentKeyL) == prevContentJson;
}
QString StateEventBase::replacedState() const
{
return unsignedJson().value("replaces_state"_ls).toString();
}
void StateEventBase::dumpTo(QDebug dbg) const
{
if (!stateKey().isEmpty())
dbg << '<' << stateKey() << "> ";
if (unsignedJson().contains(PrevContentKeyL))
dbg << QJsonDocument(unsignedJson()[PrevContentKeyL].toObject())
.toJson(QJsonDocument::Compact)
<< " -> ";
RoomEvent::dumpTo(dbg);
}
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