File indexing completed on 2024-05-05 03:50:49

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2011 Valery Kharitonov <kharvd@gmail.com>
 //
 
 // Self
 #include "PostalCodeModel.h"
 
 // Plugin
 #include "PostalCodeItem.h"
 
 // Marble
 #include "MarbleGlobal.h"
 #include "MarbleModel.h"
 #include "GeoDataCoordinates.h"
 #include "GeoDataLatLonAltBox.h"
 #include "MarbleDebug.h"
 #include "Planet.h"
 
 // Qt
 #include <QString>
 #include <QUrl>
 #include <QJsonDocument>
 #include <QJsonArray>
 #include <QJsonObject>
 
 #include <QUrlQuery>
 
 using namespace Marble;
 
 PostalCodeModel::PostalCodeModel( const MarbleModel *marbleModel, QObject *parent  )
     : AbstractDataPluginModel( "postalCode", marbleModel, parent )
 {
 }
 
 PostalCodeModel::~PostalCodeModel() {
 }
 
 void PostalCodeModel::getAdditionalItems( const GeoDataLatLonAltBox& box,
                                           qint32 number )
 {
     if (marbleModel()->planetId() != QLatin1String("earth")) {
         return;
     }
 
     double const lat = box.center().latitude( GeoDataCoordinates::Degree );
     double const lon = box.center().longitude( GeoDataCoordinates::Degree );
     double const radius = qMin<double>( 30.0, box.height() * marbleModel()->planet()->radius() * METER2KM );
 
     QUrl geonamesUrl( "http://api.geonames.org/findNearbyPostalCodesJSON" );
     QUrlQuery urlQuery;
     urlQuery.addQueryItem( "lat", QString::number( lat ) );
     urlQuery.addQueryItem( "lng", QString::number( lon ) );
     urlQuery.addQueryItem( "radius", QString::number( radius ) );
     urlQuery.addQueryItem( "maxRows", QString::number( number ) );
     urlQuery.addQueryItem( "username", "marble" );
     geonamesUrl.setQuery( urlQuery );
 
     downloadDescriptionFile( QUrl( geonamesUrl ) );
 }
 
 void PostalCodeModel::parseFile( const QByteArray& file )
 {
     QJsonDocument jsonDoc = QJsonDocument::fromJson(file);
     QJsonValue postalCodesValue = jsonDoc.object().value(QStringLiteral("postalCodes"));
 
     // Parse if any result exists
     if (postalCodesValue.isArray()) {
         // Add items to the list
         QList<AbstractDataPluginItem*> items;
 
         QJsonArray postalCodesArray = postalCodesValue.toArray();
         for (int index = 0; index < postalCodesArray.size(); ++index) {
             QJsonObject postalCodeObject = postalCodesArray[index].toObject();
 
             QString const placeName = postalCodeObject.value(QStringLiteral("placeName")).toString();
             QString const adminName1 = postalCodeObject.value(QStringLiteral("adminName1")).toString();
             QString const adminName2 = postalCodeObject.value(QStringLiteral("adminName2")).toString();
             QString const adminName3 = postalCodeObject.value(QStringLiteral("adminName3")).toString();
             QString const postalCode = postalCodeObject.value(QStringLiteral("postalCode")).toString();
             QString const countryCode = postalCodeObject.value(QStringLiteral("countryCode")).toString();
             double const longitude = postalCodeObject.value(QStringLiteral("lng")).toDouble();
             double const latitude = postalCodeObject.value(QStringLiteral("lat")).toDouble();
 
             QString const id = QLatin1String("postalCode_") + countryCode + postalCode;
 
             if ( !id.isEmpty() ) {
                 QString tooltip;
 
                 if ( !placeName.isEmpty() ) {
                     tooltip += placeName + QLatin1Char(' ');
                 }
 
                 addLine( &tooltip, postalCode );
                 addLine( &tooltip, countryCode );
                 addLine( &tooltip, adminName1 );
                 addLine( &tooltip, adminName2 );
                 addLine( &tooltip, adminName3 );
                 tooltip = tooltip.trimmed();
 
                 if( !itemExists( id ) ) {
                     // If it does not exist, create it
                     GeoDataCoordinates coordinates( longitude, latitude, 0.0, GeoDataCoordinates::Degree );
 
                     PostalCodeItem *item = new PostalCodeItem( this );
                     item->setId( id );
                     item->setCoordinate( coordinates );
                     item->setToolTip( tooltip );
                     item->setText( postalCode );
 
                     items << item;
                 }
             }
         }
         addItemsToList( items );
     }
 }
 
 void PostalCodeModel::addLine(QString *string, const QString &line)
 {
     Q_ASSERT( string );
     if ( !line.isEmpty() ) {
         *string += line + QLatin1Char('\n');
     }
 }
 
 #include "moc_PostalCodeModel.cpp"