File indexing completed on 2024-12-08 10:16:05

 /*
     SPDX-FileCopyrightText: 2020 Volker Krause <vkrause@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "entities.h"
 
 #include <QJsonArray>
 #include <QVariant>
 
 using namespace Wikidata;
 
 Item::Item() = default;
 Item::Item(Wikidata::Q id, const QJsonObject& data)
     : m_id(id)
     , m_data(data)
 {
 }
 
 Item::~Item() = default;
 
 std::vector<QVariant> Item::values(P property) const
 {
     std::vector<QVariant> values;
     std::vector<bool> prefRank;
 
     auto propA = m_data.value(QLatin1String("claims")).toObject().value(property.toString()).toArray();
     for (const auto & propV : propA) {
         const auto propObj = propV.toObject();
         const auto rank = propObj.value(QLatin1String("rank")).toString();
         if (rank == QLatin1String("deprecated")) {
             continue;
         }
         const auto valueObj = propObj.value(QLatin1String("mainsnak")).toObject().value(QLatin1String("datavalue")).toObject();
         const auto type = valueObj.value(QLatin1String("type")).toString();
         if (type == QLatin1String("string")) {
             values.push_back(valueObj.value(QLatin1String("value")).toString());
         } else if (type == QLatin1String("wikibase-entityid")) {
             values.push_back(QVariant::fromValue(Wikidata::Q(valueObj.value(QLatin1String("value")).toObject().value(QLatin1String("id")).toString())));
         }
         // TODO other types
 
         prefRank.push_back(rank == QLatin1String("preferred"));
     }
 
     // if there are preferred rank values, take those, otherwise take all normal ranked ones
     if (std::any_of(prefRank.begin(), prefRank.end(), [](bool v) { return v; })) {
         int i = 0;
         for (auto it = values.begin(); it != values.end();) {
             if (prefRank[i++]) {
                 ++it;
             } else {
                 it = values.erase(it);
             }
         }
     }
 
     return values;
 }
 
 QVariant Item::value(Wikidata::P property) const
 {
     const auto vals = values(property);
     return vals.empty() ? QVariant() : vals[0];
 }
 
 
 Image::Image() = default;
 Image::Image(const QJsonObject &obj)
     : m_data(obj)
 {
 }
 
 Image::~Image() = default;
 
 QString Image::name() const
 {
     return m_data.value(QLatin1String("title")).toString().mid(5);
 }
 
 uint64_t Image::fileSize() const
 {
     return imageInfo().value(QLatin1String("size")).toInt();
 }
 
 uint32_t Image::width() const
 {
     return imageInfo().value(QLatin1String("width")).toDouble();
 }
 
 uint32_t Image::height() const
 {
     return imageInfo().value(QLatin1String("height")).toDouble();
 }
 
 QString Image::mimeType() const
 {
     return imageInfo().value(QLatin1String("mime")).toString();
 }
 
 QString Image::license() const
 {
     const auto extmeta = imageInfo().value(QLatin1String("extmetadata")).toObject();
     return extmeta.value(QLatin1String("LicenseShortName")).toObject().value(QLatin1String("value")).toString();
 }
 
 QJsonObject Image::imageInfo() const
 {
     const auto ii = m_data.value(QLatin1String("imageinfo")).toArray();
     if (ii.isEmpty()) {
         return {};
     }
     return ii.at(0).toObject();
 }