diff --git a/src/datatypes/place.cpp b/src/datatypes/place.cpp index 84f4818..aa14d8b 100644 --- a/src/datatypes/place.cpp +++ b/src/datatypes/place.cpp @@ -1,110 +1,124 @@ /* Copyright (C) 2018 Volker Krause This program is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 Library General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "place.h" #include "datatypes_p.h" #include using namespace KItinerary; namespace KItinerary { class GeoCoordinatesPrivate : public QSharedData { public: float latitude = NAN; float longitude = NAN; }; KITINERARY_MAKE_SIMPLE_CLASS(GeoCoordinates) KITINERARY_MAKE_PROPERTY(GeoCoordinates, float, latitude, setLatitude) KITINERARY_MAKE_PROPERTY(GeoCoordinates, float, longitude, setLongitude) bool GeoCoordinates::isValid() const { return !std::isnan(d->latitude) && !std::isnan(d->longitude); } class PostalAddressPrivate : public QSharedData { public: QString streetAddress; QString addressLocality; QString postalCode; QString addressCountry; }; KITINERARY_MAKE_SIMPLE_CLASS(PostalAddress) KITINERARY_MAKE_PROPERTY(PostalAddress, QString, streetAddress, setStreeAddress) KITINERARY_MAKE_PROPERTY(PostalAddress, QString, addressLocality, setAddressLocality) KITINERARY_MAKE_PROPERTY(PostalAddress, QString, postalCode, setPostalCode) KITINERARY_MAKE_PROPERTY(PostalAddress, QString, addressCountry, setAddressCountry) class PlacePrivate : public QSharedData { KITINERARY_PRIVATE_ABSTRACT_GADGET(Place) public: QString name; PostalAddress address; GeoCoordinates geo; }; KITINERARY_MAKE_ABSTRACT_CLASS(Place) KITINERARY_MAKE_PROPERTY(Place, QString, name, setName) KITINERARY_MAKE_PROPERTY(Place, PostalAddress, address, setAddress) KITINERARY_MAKE_PROPERTY(Place, GeoCoordinates, geo, setGeo) class AirportPrivate : public PlacePrivate { KITINERARY_PRIVATE_GADGET(Airport) public: QString iataCode; }; KITINERARY_MAKE_SUB_CLASS(Airport, Place) KITINERARY_MAKE_PROPERTY(Airport, QString, iataCode, setIataCode) class TrainStationPrivate : public PlacePrivate { KITINERARY_PRIVATE_GADGET(TrainStation) }; KITINERARY_MAKE_SUB_CLASS(TrainStation, Place) class BusStationPrivate : public PlacePrivate { KITINERARY_PRIVATE_GADGET(BusStation) }; KITINERARY_MAKE_SUB_CLASS(BusStation, Place) class LodgingBusinessPrivate : public PlacePrivate { KITINERARY_PRIVATE_GADGET(LodgingBusiness) }; KITINERARY_MAKE_SUB_CLASS(LodgingBusiness, Place) } +class TouristAttractionPrivate: public PlacePrivate +{ + KITINERARY_PRIVATE_GADGET(TouristAttraction) +}; +KITINERARY_MAKE_SUB_CLASS(TouristAttraction, Place) + +class FoodEstablishmentPrivate: public PlacePrivate +{ + KITINERARY_PRIVATE_GADGET(FoodEstablishment) +}; +KITINERARY_MAKE_SUB_CLASS(FoodEstablishment, Place) + + + template <> KItinerary::PlacePrivate *QExplicitlySharedDataPointer::clone() { return d->clone(); } #include "moc_place.cpp" diff --git a/src/datatypes/place.h b/src/datatypes/place.h index daea7fd..d6491c3 100644 --- a/src/datatypes/place.h +++ b/src/datatypes/place.h @@ -1,118 +1,136 @@ /* Copyright (C) 2018 Volker Krause This program is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 Library General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifndef KITINERARY_PLACE_H #define KITINERARY_PLACE_H #include "kitinerary_export.h" #include "datatypes.h" class QVariant; namespace KItinerary { class GeoCoordinatesPrivate; /** Geographic coordinates. * @see https://schema.org/GeoCoordinates */ class KITINERARY_EXPORT GeoCoordinates { KITINERARY_GADGET(GeoCoordinates) KITINERARY_PROPERTY(float, latitude, setLatitude) KITINERARY_PROPERTY(float, longitude, setLongitude) public: bool isValid() const; private: QExplicitlySharedDataPointer d; }; class PostalAddressPrivate; /** Postal address. * @see https://schema.org/PostalAddress */ class KITINERARY_EXPORT PostalAddress { KITINERARY_GADGET(PostalAddress) KITINERARY_PROPERTY(QString, streetAddress, setStreeAddress) KITINERARY_PROPERTY(QString, addressLocality, setAddressLocality) KITINERARY_PROPERTY(QString, postalCode, setPostalCode) KITINERARY_PROPERTY(QString, addressCountry, setAddressCountry) private: QExplicitlySharedDataPointer d; }; class PlacePrivate; /** Base class for places. * @see https://schema.org/Place */ class KITINERARY_EXPORT Place { KITINERARY_ABSTRACT_GADGET(Place) KITINERARY_PROPERTY(QString, name, setName) KITINERARY_PROPERTY(KItinerary::PostalAddress, address, setAddress) KITINERARY_PROPERTY(KItinerary::GeoCoordinates, geo, setGeo) protected: QExplicitlySharedDataPointer d; }; /** Airport. * @see https://schema.org/Airport. */ class KITINERARY_EXPORT Airport : public Place { KITINERARY_GADGET(Airport) KITINERARY_PROPERTY(QString, iataCode, setIataCode) }; /** Train station. * @see https://schema.org/TrainStation */ class KITINERARY_EXPORT TrainStation : public Place { KITINERARY_GADGET(TrainStation) }; /** Bus station. * @see https://schema.org/BusStation */ class KITINERARY_EXPORT BusStation : public Place { KITINERARY_GADGET(BusStation) }; /** Hotel. * @see https://schema.org/LodgingBusiness */ class KITINERARY_EXPORT LodgingBusiness: public Place { KITINERARY_GADGET(LodgingBusiness) }; +/** Tourist attraction (e.g. Museum, sight, etc.). + * @see https://schema.org/TouristAttraction + */ +class KITINERARY_EXPORT TouristAttraction: public Place +{ + KITINERARY_GADGET(TouristAttraction) +}; + +/** Food-related business (such as a restaurant, or a bakery). + * @see https://schema.org/FoodEstablishment + */ +class KITINERARY_EXPORT FoodEstablishment: public Place +{ + KITINERARY_GADGET(FoodEstablishment) +}; + } Q_DECLARE_METATYPE(KItinerary::GeoCoordinates) Q_DECLARE_METATYPE(KItinerary::PostalAddress) Q_DECLARE_METATYPE(KItinerary::Airport) Q_DECLARE_METATYPE(KItinerary::TrainStation) Q_DECLARE_METATYPE(KItinerary::BusStation) Q_DECLARE_METATYPE(KItinerary::LodgingBusiness) +Q_DECLARE_METATYPE(KItinerary::TouristAttraction) +Q_DECLARE_METATYPE(KItinerary::FoodEstablishment) #endif // KITINERARY_PLACE_H diff --git a/src/jsonlddocument.cpp b/src/jsonlddocument.cpp index 5ac207f..eafd4f4 100644 --- a/src/jsonlddocument.cpp +++ b/src/jsonlddocument.cpp @@ -1,310 +1,312 @@ /* Copyright (c) 2017 Volker Krause This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "jsonlddocument.h" #include "logging.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace KItinerary; static QVariant createInstance(const QJsonObject &obj); // Eurowings workarounds... static const char *fallbackDateTimePattern[] = { "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "MM-dd-yyyy HH:mm" // yes, seriously ;( }; static const auto fallbackDateTimePatternCount = sizeof(fallbackDateTimePattern) / sizeof(const char *); static QVariant propertyValue(const QMetaProperty &prop, const QJsonValue &v) { switch (prop.type()) { case QVariant::String: return v.toString(); case QVariant::Date: return QDate::fromString(v.toString(), Qt::ISODate); case QVariant::DateTime: { QDateTime dt; if (v.isObject()) { const auto dtObj = v.toObject(); if (dtObj.value(QLatin1String("@type")).toString() == QLatin1String("QDateTime")) { dt = QDateTime::fromString(dtObj.value(QLatin1String("@value")).toString(), Qt::ISODate); dt.setTimeZone(QTimeZone(dtObj.value(QLatin1String("timezone")).toString().toUtf8())); } } else { auto str = v.toString(); dt = QDateTime::fromString(str, Qt::ISODate); for (unsigned int i = 0; i < fallbackDateTimePatternCount && dt.isNull(); ++i) { dt = QDateTime::fromString(str, QString::fromLatin1(fallbackDateTimePattern[i])); } if (dt.isNull()) { qCDebug(Log) << "Datetime parsing failed for" << str; } } return dt; } case QVariant::Double: return v.toDouble(); case QVariant::Url: return QUrl(v.toString()); default: break; } if (prop.type() == qMetaTypeId()) { return v.toDouble(); } return createInstance(v.toObject()); } template static QVariant createInstance(const QJsonObject &obj) { T t; for (auto it = obj.begin(); it != obj.end(); ++it) { if (it.key().startsWith(QLatin1Char('@'))) { continue; } const auto idx = T::staticMetaObject.indexOfProperty(it.key().toLatin1().constData()); if (idx < 0) { qCDebug(Log) << "property" << it.key() << "could not be set on object of type" << T::staticMetaObject.className(); continue; } const auto prop = T::staticMetaObject.property(idx); const auto value = propertyValue(prop, it.value()); prop.writeOnGadget(&t, value); } return QVariant::fromValue(t); } #define MAKE_FACTORY(Class) \ if (type == QLatin1String(#Class)) \ return createInstance(obj) static QVariant createInstance(const QJsonObject &obj) { const auto type = obj.value(QLatin1String("@type")).toString(); MAKE_FACTORY(GeoCoordinates); MAKE_FACTORY(Airline); MAKE_FACTORY(Airport); MAKE_FACTORY(FlightReservation); MAKE_FACTORY(Flight); MAKE_FACTORY(LodgingBusiness); MAKE_FACTORY(LodgingReservation); + MAKE_FACTORY(FoodEstablishment); + MAKE_FACTORY(TouristAttraction); MAKE_FACTORY(PostalAddress); MAKE_FACTORY(Seat); MAKE_FACTORY(Ticket); MAKE_FACTORY(TrainStation); MAKE_FACTORY(TrainTrip); MAKE_FACTORY(TrainReservation); MAKE_FACTORY(BusStation); MAKE_FACTORY(BusTrip); MAKE_FACTORY(BusReservation); MAKE_FACTORY(Organization); return {}; } #undef MAKE_FACTORY QVector JsonLdDocument::fromJson(const QJsonArray &array) { QVector l; l.reserve(array.size()); for (const auto &obj : array) { const auto v = createInstance(obj.toObject()); if (!v.isNull()) { l.push_back(v); } } return l; } static bool valueIsNull(const QVariant &v) { if (v.type() == QVariant::Url) { return !v.toUrl().isValid(); } if (v.type() == qMetaTypeId()) { return std::isnan(v.toFloat()); } return v.isNull(); } static QJsonValue toJson(const QVariant &v) { const auto mo = QMetaType(v.userType()).metaObject(); if (!mo) { // basic types switch (v.type()) { case QVariant::String: return v.toString(); case QVariant::Double: return v.toDouble(); case QVariant::Int: return v.toInt(); case QVariant::Date: return v.toDate().toString(Qt::ISODate); case QVariant::DateTime: { const auto dt = v.toDateTime(); if (dt.timeSpec() == Qt::TimeZone) { QJsonObject dtObj; dtObj.insert(QStringLiteral("@type"), QStringLiteral("QDateTime")); dtObj.insert(QStringLiteral("@value"), dt.toString(Qt::ISODate)); dtObj.insert(QStringLiteral("timezone"), QString::fromUtf8(dt.timeZone().id())); return dtObj; } return v.toDateTime().toString(Qt::ISODate); } case QVariant::Url: return v.toUrl().toString(); default: break; } if (v.userType() == qMetaTypeId()) { return v.toFloat(); } qCDebug(Log) << "unhandled value:" << v; return {}; } // composite types QJsonObject obj; obj.insert(QStringLiteral("@type"), JsonLdDocument::readProperty(v, "className").toString()); for (int i = 0; i < mo->propertyCount(); ++i) { const auto prop = mo->property(i); if (!prop.isStored()) { continue; } const auto value = prop.readOnGadget(v.constData()); if (!valueIsNull(value)) { const auto jsVal = toJson(value); if (jsVal.type() != QJsonValue::Null) { obj.insert(QString::fromUtf8(prop.name()), jsVal); } } } if (obj.size() > 1) { return obj; } return {}; } QJsonArray JsonLdDocument::toJson(const QVector &data) { QJsonArray a; for (const auto &d : data) { const auto value = toJson(d); if (!value.isObject()) { continue; } auto obj = value.toObject(); obj.insert(QStringLiteral("@context"), QStringLiteral("http://schema.org")); a.push_back(obj); } return a; } QVariant JsonLdDocument::readProperty(const QVariant &obj, const char *name) { const auto mo = QMetaType(obj.userType()).metaObject(); if (!mo) { return {}; } const auto idx = mo->indexOfProperty(name); if (idx < 0) { return {}; } const auto prop = mo->property(idx); return prop.readOnGadget(obj.constData()); } void JsonLdDocument::writeProperty(QVariant &obj, const char *name, const QVariant &value) { const auto mo = QMetaType(obj.userType()).metaObject(); if (!mo) { return; } const auto idx = mo->indexOfProperty(name); if (idx < 0) { return; } const auto prop = mo->property(idx); prop.writeOnGadget(obj.data(), value); } void JsonLdDocument::removeProperty(QVariant &obj, const char *name) { writeProperty(obj, name, QVariant()); } QVariant JsonLdDocument::apply(const QVariant& lhs, const QVariant& rhs) { if (rhs.isNull()) { return lhs; } if (lhs.isNull()) { return rhs; } if (lhs.userType() != rhs.userType()) { qCWarning(Log) << "type mismatch during merging:" << lhs << rhs; return {}; } auto res = lhs; const auto mo = QMetaType(res.userType()).metaObject(); for (int i = 0; i < mo->propertyCount(); ++i) { const auto prop = mo->property(i); if (!prop.isStored()) { continue; } auto pv = prop.readOnGadget(rhs.constData()); if (QMetaType(pv.userType()).metaObject()) { pv = apply(prop.readOnGadget(lhs.constData()), pv); } if (!pv.isNull()) { prop.writeOnGadget(res.data(), pv); } } return res; }