feat: load version

ServerLMS/Systems/assetsmanager.cpp

@@ -363,6 +363,39 @@ void AssetsManager::createFirstVersionListXML(QList<StreamingVersionData*> versi
 
 }
 
+QString AssetsManager::getLastVersion()
+{
+    QString result;
+    QFile file(version);
+
+    if (!file.exists()) return setVersion("base");
+
+    if (file.open(QIODevice::ReadOnly))
+    {
+        QXmlStreamReader reader(file.readAll());
+
+        while (!reader.atEnd())
+        {
+            reader.readNext();
+
+            foreach(const QXmlStreamAttribute &attr,reader.attributes())
+            {
+                QString name = attr.name().toString();
+                QString value = attr.value().toString();
+
+                if(name == "Version")
+                {
+                    result = value;
+                    qDebug() << value;
+                    break;
+                }
+            }
+        }
+    }
+
+    return setVersion(result);
+}
+
 void AssetsManager::saveVersionToFile(StreamingVersionData *streamingVersion)  //TODO: переименовать и перебросить в AssetManager
 {
     QFile file(version);