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#include "loadsupportedgames.h"
QHash<QString, GameInfo> loadSupportedGames (const QString &applicationPath)
{
// return hash
QHash<QString, GameInfo> supportedGames;
// supported games file path (following README structure)
const QString supportPath = applicationPath + "/" + _supportedPath;
// determine if file exists
if ( ! QFile(supportPath).exists() )
{
// no game info file exists
logPrimitive() << "No games file found at " << supportPath << endl
<< "Please provide the correct file . " << endl;
return supportedGames;
}
// load config file
QFile supportedFile(supportPath);
if ( ! supportedFile.open(QIODevice::ReadOnly) )
{
// error occurred. report and quit.
logPrimitive() << "Unable to open the game file. Is the file open or in use?" << endl;
return supportedGames;
}
// stats
int total = 0;
// load as json object
QJsonDocument supportedJsonData(QJsonDocument::fromJson(supportedFile.readAll()));
/* Optimisation for web interface: add games to the database.
*
* If database/json data do not match, replace database table
* with json data. This should only occur during database creation
* or when manual changes were made to the json file (which is rare).
*/
bool dbInsert = supportedJsonData.array().count() != getNumGames(0).value("numTotal", 0);
QSqlQuery q;
if (dbInsert)
{
// no game info file exists
logPrimitive() << "Game info mismatch in database. Reloading json data. ("
<< supportedJsonData.array().count() << "/"
<< getNumGames(0).value("numTotal", 0) << ")" << endl;
// void existing data
q.prepare("DELETE FROM gameinfo");
if ( ! q.exec() )
reportQuery(q);
}
for (int i = 0; i < supportedJsonData.array().count(); i++)
{
// get the game object
QJsonObject thisGame = supportedJsonData.array().at(i).toObject();
GameInfo gameInfo;
gameInfo.gamename = thisGame.value("gamename").toString("");
gameInfo.cipher = thisGame.value("cipher").toString("");
gameInfo.port = static_cast<unsigned short>(thisGame.value("port").toDouble(0));
gameInfo.label = thisGame.value("label").toString("");
// insert in db if needed
if (dbInsert)
{
QString insertString = "INSERT INTO gameinfo (gamename, label) "
"VALUES (:gamename, :label)";
q.prepare(insertString);
q.bindValue(":gamename", gameInfo.gamename );
q.bindValue(":label", gameInfo.label);
if ( ! q.exec() )
reportQuery(q);
}
// add to list
supportedGames.insert(gameInfo.gamename, gameInfo);
total++;
}
// no games found? report this!
if (total <= 0)
{
// no game info exists
logPrimitive() << "No game info found in file at " << supportPath << endl
<< "Please provide the correct file . " << endl;
return supportedGames;
}
// all games parsed. done.
return supportedGames;
}
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