public QRCodeNode(NodeInformation ni)
{
if (ni == null)
return;
RoomName = ni.RoomName;
DisplayName = ni.DisplayName;
if (ni.Node == null) return;
NodeId = ni.Node.Id;
FloorId = ni.Node.FloorId;
}
public static NodeInformation GetNodeInformationForNode(MapsEntities entities, int nodeId)
{
var result = new NodeInformation();
Nodes node = entities.Nodes.Find(nodeId);
if (node == null)
throw new ServiceException(ResponseError.NodeIdDoesNotExist);
result.Node = Conversions.ToNode(node);
Data.Entities.NodeInformation queriedNodeInformation =
entities.NodeInformation.FirstOrDefault(x => x.NodeId == nodeId);
// Wenn keine Infos hinterlegt sind, dann leere Info zurückgegeben
// Wichtig: Das ist kein Fehlerfall
if (queriedNodeInformation == null)
return result;
return Conversions.ToNodeInformation(queriedNodeInformation);
}
public ObjectResponse<NodeInformation> SaveNodeInformation(NodeInformation nodeInf)
{
var result = new ObjectResponse<NodeInformation>();
ExecuteMaps(entities => { result.Object = InformationService.SaveNodeInformation(entities, nodeInf); },
result);
return result;
}
private static void CreateOrUpdateNodeInfo(MapsEntities entities, NodeInformation inputInfo,
Data.Entities.NodeInformation nodeInformation, PoIs poi)
{
int? poiId = poi != null ? (int?)poi.Id : null;
// Wenn es keine NodeInfo gibt, eine Neue anlegen
if (nodeInformation == null)
{
entities.NodeInformation.Add(new Data.Entities.NodeInformation
{
DisplayName = inputInfo.DisplayName,
RoomName = inputInfo.RoomName,
QRCode = inputInfo.QRCode,
NFCTag = inputInfo.NFCTag,
PoiId = poiId,
NodeId = inputInfo.Node.Id,
CreationTime = DateTime.Now
});
}
// Ansonsten die bestehende NodeInfo aktualisieren
else
{
nodeInformation.DisplayName = inputInfo.DisplayName;
nodeInformation.RoomName = inputInfo.RoomName;
nodeInformation.NFCTag = inputInfo.NFCTag;
nodeInformation.QRCode = inputInfo.QRCode;
nodeInformation.PoiId = poiId;
}
entities.SaveChanges();
}
public static NodeInformation SaveNodeInformation(MapsEntities entities, NodeInformation inputInfo)
{
if (!entities.Nodes.Any(n => n.Id == inputInfo.Node.Id))
throw new ServiceException(ResponseError.NodeIdDoesNotExist);
// Schon vorhandene Nodeinformationen suchen
Data.Entities.NodeInformation nodeInformation =
entities.NodeInformation.FirstOrDefault(x => x.NodeId == inputInfo.Node.Id);
if (nodeInformation != null)
{
PoIs poi = CreateOrUpdatePoI(entities, inputInfo.PoI, nodeInformation);
CreateOrUpdateNodeInfo(entities, inputInfo, nodeInformation, poi);
if (!string.IsNullOrWhiteSpace(inputInfo.DisplayName) || !string.IsNullOrWhiteSpace(inputInfo.RoomName))
StudMapCache.Map(nodeInformation.Nodes.Floors.MapId).Nodes[inputInfo.Node.Id].HasInformation = true;
}
return GetNodeInformationForNode(entities, inputInfo.Node.Id);
}
public JsonResult SaveNodeInformation(int nodeId, string displayName, string roomName, int poiTypeId,
string poiDescription, string qrCode, string nfcTag)
{
var mapsCtrl = new MapsController();
var nodeInf = new NodeInformation(new PoI
{
Description = poiDescription,
Type = new PoiType {Id = poiTypeId}
}, displayName, roomName, qrCode, nfcTag)
{
Node = new Node {Id = nodeId}
};
ObjectResponse<NodeInformation> tmp = mapsCtrl.SaveNodeInformation(nodeInf);
return Json(tmp, JsonRequestBehavior.AllowGet);
}