1 files changed, 97 insertions, 0 deletions
diff --git a/src/Core/GameInfo/loadsupportedgames.cpp b/src/Core/GameInfo/loadsupportedgames.cpp
new file mode 100644
index 0000000..9a73947
--- /dev/null
+++ b/src/Core/GameInfo/loadsupportedgames.cpp
@@ -0,0 +1,97 @@
+#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;
+}