File indexing completed on 2024-12-08 07:19:12

 /*
     SPDX-FileCopyrightText: 2018 Volker Krause <vkrause@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "stopoverrequest.h"
 #include "requestcontext_p.h"
 #include "datatypes/datatypes_p.h"
 #include "datatypes/json_p.h"
 #include "datatypes/locationutil_p.h"
 
 #include <KPublicTransport/Location>
 
 #include <QCryptographicHash>
 #include <QDateTime>
 #include <QMetaEnum>
 #include <QSharedData>
 
 using namespace KPublicTransport;
 
 enum { DepartureCacheTimeResolution = 60 }; // in seconds
 
 namespace KPublicTransport {
 class StopoverRequestPrivate : public QSharedData {
 public:
     Location stop;
     QDateTime dateTime;
     StopoverRequest::Mode mode = StopoverRequest::QueryDeparture;
     std::vector<RequestContext> contexts;
     QStringList backendIds;
     std::vector<Line::Mode> lineModes;
     bool downloadAssets = false;
     int maximumResults = 12;
 };
 }
 
 KPUBLICTRANSPORT_MAKE_GADGET(StopoverRequest)
 KPUBLICTRANSPORT_MAKE_PROPERTY(StopoverRequest, Location, stop, setStop)
 KPUBLICTRANSPORT_MAKE_PROPERTY(StopoverRequest, StopoverRequest::Mode, mode, setMode)
 KPUBLICTRANSPORT_MAKE_PROPERTY(StopoverRequest, bool, downloadAssets, setDownloadAssets)
 KPUBLICTRANSPORT_MAKE_PROPERTY(StopoverRequest, int, maximumResults, setMaximumResults)
 
 StopoverRequest::StopoverRequest(const Location &stop)
     : d(new StopoverRequestPrivate)
 {
     d->stop = stop;
 }
 
 bool StopoverRequest::isValid() const
 {
     return !d->stop.isEmpty();
 }
 
 QDateTime StopoverRequest::dateTime() const
 {
     if (!d->dateTime.isValid()) {
         d->dateTime = QDateTime::currentDateTime();
     }
     return d->dateTime;
 }
 
 void StopoverRequest::setDateTime(const QDateTime &dt)
 {
     d.detach();
     d->dateTime = dt;
 }
 
 const std::vector<Line::Mode>& StopoverRequest::lineModes() const
 {
     return d->lineModes;
 }
 
 void StopoverRequest::setLineModes(std::vector<Line::Mode> &&lineModes)
 {
     d.detach();
     d->lineModes = std::move(lineModes);
     std::sort(d->lineModes.begin(), d->lineModes.end());
     d->lineModes.erase(std::unique(d->lineModes.begin(), d->lineModes.end()), d->lineModes.end());
 }
 
 QVariantList StopoverRequest::lineModesVariant() const
 {
     QVariantList l;
     l.reserve(d->lineModes.size());
     std::transform(d->lineModes.begin(), d->lineModes.end(), std::back_inserter(l), [](const Line::Mode &value) {
         return QVariant::fromValue<Line::Mode>(value);
     });
     return l;
 }
 
 void StopoverRequest::setLineModesVariant(const QVariantList &lineModes)
 {
     auto l = std::move(d->lineModes);
     l.clear();
     l.reserve(lineModes.size());
     std::transform(lineModes.begin(), lineModes.end(), std::back_inserter(l), [](const auto &mode) { return static_cast<Line::Mode>(mode.toInt()); });
     setLineModes(std::move(l));
 }
 
 RequestContext StopoverRequest::context(const AbstractBackend *backend) const
 {
     const auto it = std::lower_bound(d->contexts.begin(), d->contexts.end(), backend);
     if (it != d->contexts.end() && (*it).backend == backend) {
         return *it;
     }
 
     RequestContext context;
     context.backend = backend;
     return context;
 }
 
 const std::vector<RequestContext>& StopoverRequest::contexts() const
 {
     return d->contexts;
 }
 
 void StopoverRequest::setContext(const AbstractBackend *backend, RequestContext &&context)
 {
     d.detach();
     const auto it = std::lower_bound(d->contexts.begin(), d->contexts.end(), backend);
     if (it != d->contexts.end() && (*it).backend == backend) {
         (*it) = std::move(context);
     } else {
         d->contexts.insert(it, std::move(context));
     }
 }
 
 void StopoverRequest::purgeLoops(const StopoverRequest &baseRequest)
 {
     RequestContext::purgeLoops(d->contexts, baseRequest.contexts());
 }
 
 QJsonObject StopoverRequest::toJson(const StopoverRequest &req)
 {
     auto obj = Json::toJson(req);
     obj.insert(QLatin1String("stop"), Location::toJson(req.stop()));
     return obj;
 }
 
 QStringList StopoverRequest::backendIds() const
 {
     return d->backendIds;
 }
 
 void StopoverRequest::setBackendIds(const QStringList &backendIds)
 {
     d.detach();
     d->backendIds = backendIds;
 }
 
 QString StopoverRequest::cacheKey() const
 {
     QCryptographicHash hash(QCryptographicHash::Sha1);
     hash.addData(QByteArray::number(d->dateTime.toSecsSinceEpoch() / DepartureCacheTimeResolution));
     hash.addData(LocationUtil::cacheKey(d->stop).toUtf8());
     hash.addData(d->mode == StopoverRequest::QueryArrival ? "A" : "D");
 
     hash.addData("MODES");
     for (const auto &mode : d->lineModes) {
         hash.addData(QMetaEnum::fromType<Line::Mode>().valueToKey(mode));
     }
 
     return QString::fromUtf8(hash.result().toHex());
 }
 
 #include "moc_stopoverrequest.cpp"