public static int GetPartitionKey(this IDicomRequestContext dicomRequestContext)
{
EnsureArg.IsNotNull(dicomRequestContext, nameof(dicomRequestContext));
var partitionKey = dicomRequestContext.DataPartitionEntry?.PartitionKey;
EnsureArg.IsTrue(partitionKey.HasValue, nameof(partitionKey));
return(partitionKey.Value);
}
public async override Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
EnsureArg.IsNotNull(context, nameof(context));
IDicomRequestContext dicomRequestContext = _dicomRequestContextAccessor.RequestContext;
RouteData routeData = context.RouteData;
var routeName = context.ActionDescriptor?.AttributeRouteInfo?.Name;
var routeContainsPartition = routeData.Values.TryGetValue(KnownActionParameterNames.PartitionName, out object value);
if (!_isPartitionEnabled && routeContainsPartition)
{
throw new DataPartitionsFeatureDisabledException();
}
if (_isPartitionEnabled && !routeContainsPartition)
{
throw new DataPartitionsMissingPartitionException();
}
if (_isPartitionEnabled)
{
var partitionName = value?.ToString();
PartitionNameValidator.Validate(partitionName);
var partitionResponse = await _mediator.GetPartitionAsync(partitionName);
if (partitionResponse?.PartitionEntry != null)
{
dicomRequestContext.DataPartitionEntry = partitionResponse.PartitionEntry;
}
// Only for STOW, we create partition based on the request.
// For all other requests, we validate whether it exists and process based on the result
else if (_storeRouteNames.Contains(routeName))
{
var response = await _mediator.AddPartitionAsync(partitionName);
dicomRequestContext.DataPartitionEntry = response.PartitionEntry;
}
else
{
throw new DataPartitionsNotFoundException(partitionName);
}
}
await base.OnActionExecutionAsync(context, next);
}
public override void OnActionExecuting(ActionExecutingContext context)
{
EnsureArg.IsNotNull(context, nameof(context));
IDicomRequestContext dicomRequestContext = _dicomRequestContextAccessor.DicomRequestContext;
dicomRequestContext.RouteName = context.ActionDescriptor?.AttributeRouteInfo?.Name;
// Set StudyInstanceUid, SeriesInstanceUid, and SopInstanceUid based on the route data
RouteData routeData = context.RouteData;
if (routeData?.Values != null)
{
// Try to get StudyInstanceUid
if (routeData.Values.TryGetValue(KnownActionParameterNames.StudyInstanceUid, out object studyInstanceUid))
{
dicomRequestContext.StudyInstanceUid = studyInstanceUid.ToString();
// Try to get SeriesInstanceUid only if StudyInstanceUid was successfully fetched.
if (routeData.Values.TryGetValue(KnownActionParameterNames.SeriesInstanceUid, out object seriesInstanceUid))
{
dicomRequestContext.SeriesInstanceUid = seriesInstanceUid.ToString();
// Try to get SopInstanceUid only if StudyInstanceUid and SeriesInstanceUid were fetched successfully.
if (routeData.Values.TryGetValue(KnownActionParameterNames.SopInstanceUid, out object sopInstanceUid))
{
dicomRequestContext.SopInstanceUid = sopInstanceUid.ToString();
}
}
}
}
if (context.ActionDescriptor is ControllerActionDescriptor controllerActionDescriptor)
{
dicomRequestContext.AuditEventType = _auditEventTypeMapping.GetAuditEventType(
controllerActionDescriptor.ControllerName,
controllerActionDescriptor.ActionName);
}
base.OnActionExecuting(context);
}
