public IResult <IElementContainer <ISubmodelDescriptor> > RetrieveSubmodels(string aasId)
{
if (string.IsNullOrEmpty(aasId))
{
return(new Result <ElementContainer <ISubmodelDescriptor> >(new ArgumentNullException(nameof(aasId))));
}
string aasIdHash = GetHashString(aasId);
string aasDirectoryPath = Path.Combine(FolderPath, aasIdHash);
if (Directory.Exists(aasDirectoryPath))
{
ElementContainer <ISubmodelDescriptor> submodelDescriptors = new ElementContainer <ISubmodelDescriptor>();
string submodelDirectoryPath = Path.Combine(aasDirectoryPath, SubmodelFolder);
if (Directory.Exists(submodelDirectoryPath))
{
string[] files = Directory.GetFiles(submodelDirectoryPath);
foreach (var file in files)
{
string submodelId = file.Split(Path.DirectorySeparatorChar)?.Last()?.Replace(".json", "");
var descriptor = RetrieveSubmodel(aasId, submodelId);
if (descriptor.Success && descriptor.Entity != null)
{
submodelDescriptors.Create(descriptor.Entity);
}
}
}
return(new Result <ElementContainer <ISubmodelDescriptor> >(true, submodelDescriptors));
}
else
{
return(new Result <ElementContainer <ISubmodelDescriptor> >(false, new NotFoundMessage($"Asset Administration Shell with {aasId}")));
}
}
public IResult <IElementContainer <IAssetAdministrationShellDescriptor> > RetrieveAssetAdministrationShells()
{
string[] aasDirectories;
try
{
aasDirectories = Directory.GetDirectories(FolderPath);
}
catch (Exception e)
{
return(new Result <ElementContainer <IAssetAdministrationShellDescriptor> >(e));
}
ElementContainer <IAssetAdministrationShellDescriptor> aasDescriptors = new ElementContainer <IAssetAdministrationShellDescriptor>();
if (aasDirectories?.Length > 0)
{
foreach (var directory in aasDirectories)
{
try
{
string aasIdHash = directory.Split(Path.DirectorySeparatorChar).Last();
string aasFilePath = Path.Combine(directory, aasIdHash) + ".json";
IResult <IAssetAdministrationShellDescriptor> readAASDescriptor = ReadAssetAdministrationShell(aasFilePath);
if (readAASDescriptor.Success && readAASDescriptor.Entity != null)
{
aasDescriptors.Create(readAASDescriptor.Entity);
}
}
catch (Exception e)
{
return(new Result <ElementContainer <IAssetAdministrationShellDescriptor> >(e));
}
}
}
return(new Result <ElementContainer <IAssetAdministrationShellDescriptor> >(true, aasDescriptors));
}