public async Task <ReferentialIntegrityOutcome> CheckOnDelete(Common.Enums.FhirVersion fhirVersion, ResourceType resourceType, string resourceId)
{
var Outcome = new ReferentialIntegrityOutcome();
if (!IEnforceResourceReferentialIntegrity.EnforceRelativeResourceReferentialIntegrity)
{
Outcome.IsError = false;
return(Outcome);
}
var PrimaryServiceBaseUrl = await IServiceBaseUrlCache.GetPrimaryAsync(fhirVersion);
if (!await IIndexReferenceRepository.AnyAsync(fhirVersion, PrimaryServiceBaseUrl.Id, resourceType, resourceId))
{
Outcome.IsError = false;
return(Outcome);
}
else
{
List <string> ErrorMessageList = new List <string>
{
$"Enforce relative resource referential integrity is turned on for this server. " +
$"The following resources have resource references to the resource you are trying to delete. " +
$"These references must be resolved before the resource can be deleted. Only the first 100 detected references are listed below. "
};
List <ReferentialIntegrityQuery> ReferentialIntegrityQueryList = await IIndexReferenceRepository.GetResourcesReferenced(fhirVersion, PrimaryServiceBaseUrl.Id, resourceType, resourceId);
foreach (var ReferentialIntegrityQuery in ReferentialIntegrityQueryList)
{
ErrorMessageList.Add($"The resource: {ReferentialIntegrityQuery.TargetResourceTypeId.GetCode()}/{ReferentialIntegrityQuery.TargetResourceId} references the resource attempting to be deleted.");
}
Outcome.IsError = true;
Outcome.FhirResource = IOperationOutcomeSupport.GetError(fhirVersion, ErrorMessageList.ToArray());
return(Outcome);
}
}
public async Task <ReferentialIntegrityOutcome> CheckOnCommit(Common.Enums.FhirVersion fhirVersion, List <Bug.Common.Dto.Indexing.IndexReference> IndexReferenceList)
{
var Outcome = new ReferentialIntegrityOutcome();
List <string> ErrorMessageList = new List <string>();
var PrimaryServiceBaseUrl = await IServiceBaseUrlCache.GetPrimaryAsync(fhirVersion);
foreach (var Index in IndexReferenceList.Where(x => x.ServiceBaseUrlId == PrimaryServiceBaseUrl.Id))
{
if (!Index.ServiceBaseUrlId.HasValue)
{
throw new ArgumentNullException(nameof(Index.ServiceBaseUrlId));
}
if (!Index.ResourceTypeId.HasValue)
{
throw new ArgumentNullException(nameof(Index.ResourceTypeId));
}
if (string.IsNullOrWhiteSpace(Index.ResourceId))
{
throw new ArgumentNullException(nameof(Index.ResourceId));
}
string Ref = $"{Index.ResourceTypeId.GetCode()}/{Index.ResourceId}";
if (!string.IsNullOrWhiteSpace(Index.VersionId))
{
Ref += $"/_history/{Index.VersionId}";
}
else if (!string.IsNullOrWhiteSpace(Index.CanonicalVersionId))
{
Ref += $"|{Index.CanonicalVersionId}";
}
bool HasIntegerVersionError = false;
int? IntegerVersionId = null;
if (!string.IsNullOrWhiteSpace(Index.VersionId))
{
if (!int.TryParse(Index.VersionId, out int IntegerVersionIdTest))
{
HasIntegerVersionError = true;
ErrorMessageList.Add($"The submitted resource contained a resource reference relative to this server which has a resource version part that is not an integer. All resources in this server must have an integer version therefore this resource reference must be invalid. The reference found was: {Ref} .");
}
else
{
IntegerVersionId = IntegerVersionIdTest;
}
}
if (IEnforceResourceReferentialIntegrity.EnforceRelativeResourceReferentialIntegrity && !HasIntegerVersionError)
{
if (!await IResourceStoreRepository.ReferentialIntegrityCheckAsync(fhirVersion, Index.ResourceTypeId.Value, Index.ResourceId, IntegerVersionId))
{
ErrorMessageList.Add($"Enforce relative resource referential integrity is turned on for this server. The submitted resource contained a resource reference of: {Ref} which does not exist in the server.");
}
}
}
if (ErrorMessageList.Count > 0)
//Remove duplicates with Distinct() because the same reference can be reported twice
//or more as it can have many search parameters pointing to the same reference
{
Outcome.IsError = true;
Outcome.FhirResource = IOperationOutcomeSupport.GetError(fhirVersion, ErrorMessageList.Distinct().ToArray());
}
return(Outcome);
}