File indexing completed on 2024-09-15 11:53:27

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2016 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #include "MbTileWriter.h"
 
 #include <QCoreApplication>
 #include <QApplication>
 #include <QCommandLineParser>
 #include <QFileInfo>
 #include <QFile>
 #include <QDir>
 #include <QDirIterator>
 #include <QSqlDatabase>
 #include <QSqlQuery>
 #include <QSqlError>
 #include <QDebug>
 
 using namespace std;
 using namespace Marble;
 
 void importTiles(const QString &tileDirectory, MbTileWriter &tileWriter, const QPair<int, int> &tileLevels)
 {
     QString const extension = "o5m";
     QDir tileDir(tileDirectory);
     auto const strip = 1+tileDir.absolutePath().size();
     for(const auto &entryInfo: tileDir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot)) {
         bool isNumber;
         int const z = entryInfo.baseName().toInt(&isNumber);
         if (isNumber && tileLevels.first <= z && z <= tileLevels.second) {
             QDirIterator tileIter(entryInfo.absoluteFilePath(), QDirIterator::Subdirectories);
             for (; tileIter.hasNext(); tileIter.next()) {
                 auto tileInfo = tileIter.fileInfo();
                 if (!tileInfo.isFile() || tileInfo.completeSuffix() != extension) {
                     continue;
                 }
 
                 QString const tileId = tileInfo.absoluteFilePath().mid(strip);
                 QStringList const tileEntries = tileId.split(QLatin1Char('/'));
                 if (tileEntries.size() == 3) {
                     int const x = tileEntries[1].toInt(&isNumber);
                     if (isNumber && x >= 0) {
                         int const y = tileInfo.baseName().toInt(&isNumber);
                         if (isNumber && y >= 0) {
                             tileWriter.addTile(tileInfo, x, y, z);
                         }
                     }
                 }
             }
         }
     }
 }
 
 int main(int argc, char** argv)
 {
     QCoreApplication app(argc, argv);
     QCoreApplication::setApplicationName("mbtile-import");
     QCoreApplication::setApplicationVersion("0.1");
 
     QCommandLineParser parser;
     parser.setApplicationDescription("Import tiles from a z/x/y.ext directory structure to a .mbtiles SQLite database.");
     auto const helpOption = parser.addHelpOption();
     auto const versionOption = parser.addVersionOption();
     parser.addPositionalArgument("directory", "Directory with tiles in z/x/y.ext structure");
     parser.addPositionalArgument("output", "Destination MBTile database");
 
     parser.addOptions({
                           {{"o", "overwrite"}, "Overwrite existing tiles in the database"},
                           {{"q", "quiet"}, "No progress report to stdout"},
                           {{"t", "tilelevels"}, "Restrict tile levels to <tilelevels>", "tilelevels", "0-20"},
                           {{"i", "interval"}, "Commit each <interval> tiles (0: single transaction)", "interval", "10000"},
                       });
 
     if (!parser.parse(QCoreApplication::arguments())) {
         qDebug() << parser.errorText();
         parser.showHelp(2);
     } else if (parser.isSet(helpOption)) {
         parser.showHelp(0);
     } else if (parser.isSet(versionOption)) {
         parser.showVersion();
         return 0;
     }
 
     const QStringList positionalArguments = parser.positionalArguments();
     if (positionalArguments.size() != 2) {
         parser.showHelp(positionalArguments.size() == 0 ? 0 : 1);
     }
 
     QString const tileDirectory = parser.positionalArguments()[0];
     if (!QFileInfo(tileDirectory).isDir()) {
         qDebug() << tileDirectory << "is not a directory";
         parser.showHelp(3);
     }
 
     QStringList const tileLevels = parser.value("tilelevels").split(QLatin1Char('-'));
     QPair<int, int> tileLevelRange = QPair<int, int>(0, 20);
     bool haveValidRange = false;
     if (tileLevels.size() == 2) {
         bool ok;
         tileLevelRange.first = tileLevels[0].toInt(&ok);
         if (ok) {
             tileLevelRange.second = tileLevels[1].toInt(&ok);
             if (ok) {
                 haveValidRange = tileLevelRange.first >= 0 && tileLevelRange.first <= tileLevelRange.second && tileLevelRange.second <= 30;
             }
         }
     }
 
     if (!haveValidRange) {
         qDebug() << "Cannot parse tile level range. Expecting format 'minLevel-maxLevel', e.g. '3-7'.";
         return 4;
     }
 
     QString const mbTilesFile = parser.positionalArguments()[1];
     MbTileWriter tileWriter(mbTilesFile);
     tileWriter.setOverwriteTiles(parser.isSet("overwrite"));
     tileWriter.setReportProgress(!parser.isSet("quiet"));
     tileWriter.setCommitInterval(parser.value("interval").toInt());
 
     importTiles(tileDirectory, tileWriter, tileLevelRange);
     return 0;
 }