public OperationOutcome ValidPointer(DocumentReference pointer)
{
var profile = (pointer.Meta?.Profile?.Contains(FhirConstants.SystemNrlsPrefProfile)) == true ? FhirConstants.SystemNrlsPrefProfile :
FhirConstants.SystemNrlsProfile;
//Base NRL Pointer Validation
var profileCheck = _validationHelper.ValidateResource(pointer, profile);
if (!profileCheck.Success)
{
var error = profileCheck.Issue.FirstOrDefault(x => x.Severity.HasValue && new OperationOutcome.IssueSeverity[] { OperationOutcome.IssueSeverity.Error, OperationOutcome.IssueSeverity.Fatal }.Contains(x.Severity.Value));
//NOTE: structure of property and diagnostics will not match NRL output
return(OperationOutcomeFactory.CreateInvalidResource(error.Location.First(), error.Details.Text));
}
//Below checks cover what profile checker can't check
//profile check
var profiles = pointer.Meta?.Profile;
if (profiles == null || profiles.Count() != 1 || profiles.FirstOrDefault(x => new string[] { FhirConstants.SystemNrlsProfile, FhirConstants.SystemNrlsPrefProfile }.Contains(x)) == null)
{
return(OperationOutcomeFactory.CreateInvalidResource("meta.Profile", $"There must be a single profile of the value {FhirConstants.SystemNrlsProfile} or {FhirConstants.SystemNrlsPrefProfile}"));
}
//master identifier
if (pointer.MasterIdentifier != null)
{
var masterIdentifierCheck = _validationHelper.ValidIdentifier(pointer.MasterIdentifier, "masterIdentifier");
if (!masterIdentifierCheck.valid)
{
return(OperationOutcomeFactory.CreateInvalidResource(masterIdentifierCheck.issue, "If the masterIdentifier is supplied then the value and system properties are mandatory"));
}
}
//status
if (!GetValidStatus(pointer.Status).HasValue)
{
return(OperationOutcomeFactory.CreateInvalidResource("status", "The status of a new DocumentReference can only be \"current\""));
}
//subject
//Just NHS Number Validation
var validNhsNumber = ValidatePatientReference(pointer.Subject);
if (validNhsNumber != null)
{
return(validNhsNumber);
}
//author
//validate orgcode is done outside of here
var validAuthor = ValidateOrganisationReference(pointer.Author.First(), "author");
if (validAuthor != null)
{
return(validAuthor);
}
//custodian
//validate orgcode for match against fromASID is done outside of here
var validCustodian = ValidateOrganisationReference(pointer.Custodian, "custodian");
if (validCustodian != null)
{
return(validCustodian);
}
//relatesTo
//Only require basic checks here
//Additional checks are carried out in NrlsMaintain.ValidateConditionalUpdate
var relatesTo = GetValidRelatesTo(pointer.RelatesTo);
if (pointer.RelatesTo.Count > 0 && relatesTo.element == null)
{
return(OperationOutcomeFactory.CreateInvalidResource(relatesTo.issue));
}
//Content
var validContent = ValidateContent(pointer.Content);
if (validContent != null)
{
return(validContent);
}
//Context
//Checked in profile checker
var period = pointer.Context.Period;
if (period != null && string.IsNullOrEmpty(period.Start))
{
return(OperationOutcomeFactory.CreateInvalidResource("context.period", "When included the period element must have a valid start dateTime."));
}
//WARNING: practice setting valueset is stored locally
return(OperationOutcomeFactory.CreateOk());
}
