public static Bundle RefreshBundle(this FhirClient client, Bundle bundle)
{
if (bundle == null)
{
throw Error.ArgumentNull(nameof(bundle));
}
if (bundle.Type != Bundle.BundleType.Searchset)
{
throw Error.Argument("Refresh is only applicable to bundles of type 'searchset'");
}
// Clone old bundle, without the entries (so, just the header)
Bundle result = (Bundle)bundle.DeepCopy();
result.Id = "urn:uuid:" + Guid.NewGuid().ToString("n");
result.Meta = new Meta();
result.Meta.LastUpdated = DateTimeOffset.Now;
foreach (var entry in result.Entry)
{
if (entry.Resource != null)
{
entry.Resource = client.Read <Resource>(entry.FullUrl);
}
}
return(result);
}
public ActionResult UpdateResource(Models.UpdateResourceViewModel model)
{
try
{
var patientID = model.patientID;
//Create a client to send to the server at a given endpoint.
var FhirClient = new Hl7.Fhir.Rest.FhirClient(OpenFHIRUrl);
var ResourceUpdate = ("/Patient/" + patientID);
//Reading the data at the given location("URL")
model.patientRead = FhirClient.Read <Patient>(ResourceUpdate);
//using Json serializer to get the data in Json format
FhirJsonSerializer fhirJsonSerializer = new FhirJsonSerializer();
//Serializing the existing patient
string oldDetails = fhirJsonSerializer.SerializeToString(model.patientRead);
model.patientDetailsOld = JValue.Parse(oldDetails).ToString();
//Updating the changes to the existing Resource
model.patientFullnameUpdate = new HumanName();
model.patientFullnameUpdate.Use = HumanName.NameUse.Official;
model.patientFullnameUpdate.Prefix = new string[] { model.patientPrefixUpdate };
model.patientFullnameUpdate.Given = new string[] { model.patientFirstnameUpdate };
model.patientFullnameUpdate.Family = model.patientFamilyNameUpdate;
model.patientRead.Name = new List <HumanName>();
model.patientRead.Name.Add(model.patientFullnameUpdate);
model.patientRead.Gender = model.patientGenderUpdate == "Male" ? AdministrativeGender.Male : AdministrativeGender.Female;
model.patientRead.BirthDate = model.patientDateOfBirthUpdate;
//Sending the updated changes to the endpoint
model.patientupdate = FhirClient.Update <Patient>(model.patientRead);
// Serializing the updated patient details
string Updatedetails = fhirJsonSerializer.SerializeToString(model.patientupdate);
model.patientDetailsUpdated = JValue.Parse(Updatedetails).ToString();
}
catch (FhirOperationException FhirOpExec)
{
var response = FhirOpExec.Outcome;
var errorDetails = fhirJsonSerializer.SerializeToString(response);
model.ResourceRawJsonData = JValue.Parse(errorDetails).ToString();
}
catch (WebException ex)
{
var response = new StreamReader(ex.Response.GetResponseStream()).ReadToEnd();
var error = JsonConvert.DeserializeObject(response);
model.ResourceRawJsonData = error.ToString();
}
return(View(model));
}
public static Bundle RefreshBundle(this FhirClient client, Bundle bundle)
{
if (bundle == null)
{
throw Error.ArgumentNull("bundle");
}
// Clone old bundle, without the entries (so, just the header)
var oldEntries = bundle.Entry;
Bundle result;
try
{
bundle.Entry = new List <Bundle.BundleEntryComponent>();
var xml = FhirSerializer.SerializeResourceToXml(bundle, summary: false);
result = (Bundle)FhirParser.ParseResourceFromXml(xml);
}
catch
{
throw;
}
finally
{
bundle.Entry = oldEntries;
}
result.Id = "urn:uuid:" + Guid.NewGuid().ToString("n");
result.Meta = new Meta();
result.Meta.LastUpdated = DateTimeOffset.Now;
result.Entry = new List <Bundle.BundleEntryComponent>();
foreach (var entry in bundle.Entry)
{
if (entry.Resource != null)
{
if (!entry.IsDeleted())
{
Resource newEntry = client.Read <Resource>(entry.GetResourceLocation());
result.Entry.Add(new Bundle.BundleEntryComponent()
{
Resource = newEntry, Base = bundle.Base, ElementId = entry.ElementId
});
}
}
else
{
throw Error.NotSupported("Cannot refresh an entry of type {0}", messageArgs: entry.GetType().Name);
}
}
return(result);
}
public static Bundle RefreshBundle(this FhirClient client, Bundle bundle)
{
if (bundle == null)
{
throw Error.ArgumentNull("bundle");
}
// Clone old bundle, without the entries (so, just the header)
var oldEntries = bundle.Entries;
Bundle result;
try
{
bundle.Entries = new List <BundleEntry>();
var xml = FhirSerializer.SerializeBundleToXml(bundle);
result = FhirParser.ParseBundleFromXml(xml);
}
catch
{
throw;
}
finally
{
bundle.Entries = oldEntries;
}
result.Id = new Uri("urn:uuid:" + Guid.NewGuid().ToString());
result.LastUpdated = DateTimeOffset.Now;
result.Entries = new List <BundleEntry>();
foreach (var entry in bundle.Entries)
{
if (entry is ResourceEntry)
{
var newEntry = client.Read(entry.Id);
if (entry.Links.Related != null)
{
newEntry.Links.Related = entry.Links.Related;
}
result.Entries.Add(newEntry);
}
else if (entry is DeletedEntry)
{
result.Entries.Add(entry);
}
else
{
throw Error.NotSupported("Cannot refresh an entry of type {0}", messageArgs: entry.GetType().Name);
}
}
return(result);
}
public void ReadPatient()
{
Patient p = new Patient();
p.Id = "pat1"; // if you support this format for the IDs (client allocated ID)
p.Name = new System.Collections.Generic.List <HumanName>();
p.Name.Add(new HumanName().WithGiven("Grahame").AndFamily("Grieve"));
p.BirthDate = new DateTime(1970, 3, 1).ToFhirDate(); // yes there are extensions to convert to FHIR format
p.Active = true;
p.ManagingOrganization = new ResourceReference("Organization/2", "Other Org");
Hl7.Fhir.Rest.FhirClient clientFhir = new Hl7.Fhir.Rest.FhirClient(_baseAddress, false);
var result = clientFhir.Update <Patient>(p);
Assert.IsNotNull(result.Id, "Newly created patient should have an ID");
Assert.IsNotNull(result.Meta, "Newly created patient should have an Meta created");
Assert.IsNotNull(result.Meta.LastUpdated, "Newly created patient should have the creation date populated");
Assert.IsTrue(result.Active.Value, "The patient was created as an active patient");
// read the record to check that it can be loaded
result = clientFhir.Read <Patient>("Patient/pat1");
Assert.AreEqual(p.Id, result.Id, "Newly created patient should have an ID");
Assert.IsNotNull(result.Meta, "Newly created patient should have an Meta created");
Assert.IsNotNull(result.Meta.LastUpdated, "Newly created patient should have the creation date populated");
Assert.IsTrue(result.Active.Value, "The patient was created as an active patient");
try
{
var p4 = clientFhir.Read <Patient>("Patient/missing-client-id");
Assert.Fail("Should have received an exception running this");
}
catch (Hl7.Fhir.Rest.FhirOperationException ex)
{
// This was the expected outcome
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
public Hl7.Fhir.Model.Patient GetPatientByBusId(string patientId)
{
var srvConfig = _integrationServicesConfiguration.GetConfigurationService(IntegrationServicesConfiguration.ConfigurationServicesName.BUS);
var baseUrl = srvConfig.BaseURL;
var getPatientUrl = srvConfig.GetEndPoint(IntegrationService.ConfigurationEndPointName.PATIENT_GET).URL + $"/{patientId}";
var client = new Hl7.Fhir.Rest.FhirClient(baseUrl);
client.OnBeforeRequest += OnBeforeRequestFhirServer;
client.OnAfterResponse += OnAfterResponseFhirServer;
var ret = client.Read <Hl7.Fhir.Model.Patient>(getPatientUrl);
return(ret);
}
public void Test_ConditionalRead()
{
Hl7.Fhir.Rest.FhirClient clientFhir = new Hl7.Fhir.Rest.FhirClient(StaticTestData.FhirEndpoint(), false);
clientFhir.Timeout = 1000 * 720; // give the call a while to execute (particularly while debugging).
string PatientOneId = string.Empty;
string PatientOneVersion = string.Empty;
DateTimeOffset?PatientOneModified = null;
// Prepare 3 test patients
Patient PatientOne = new Patient();
string TestPat1 = Guid.NewGuid().ToString();
PatientOne.Id = TestPat1;
PatientOne.Name.Add(HumanName.ForFamily("FhirMan").WithGiven("Sam"));
PatientOne.BirthDateElement = new Date("1970-01");
PatientOne.Identifier.Add(new Identifier(StaticTestData.TestIdentiferSystem, "6"));
Patient ResultOne = null;
try
{
ResultOne = clientFhir.Update(PatientOne);
PatientOneId = ResultOne.Id;
PatientOneVersion = ResultOne.VersionId;
PatientOneModified = ResultOne.Meta.LastUpdated;
}
catch (Exception Exec)
{
Assert.True(false, "Exception thrown on resource Get: " + Exec.Message);
}
Patient PatientTwo = null;
try
{
//Resource has not changed so should return a 304 Not Modified
PatientTwo = clientFhir.Read <Patient>($"{StaticTestData.FhirEndpoint()}/Patient/{PatientOneId}", PatientOneVersion, PatientOneModified);
Assert.Fail("Conditional Read is expected to throw an exception due to bug in FHIR .NET API");
}
catch (FhirOperationException ExecOp)
{
//Catch the error and check it is a 304 http status.
Assert.True(true, "FhirOperationException should be thrown on resource Read: " + ExecOp.Message);
Assert.IsTrue(ExecOp.Status.IsRedirection());
}
PatientTwo = null;
PatientOneModified = PatientOneModified.Value.AddMinutes(-1);
try
{
//If-Modified-Since has been pushed back 1 min so we should get a resource back this time
PatientTwo = clientFhir.Read <Patient>($"{StaticTestData.FhirEndpoint()}/Patient/{PatientOneId}", PatientOneVersion, PatientOneModified);
Assert.NotNull(PatientTwo, "Not Resource returned when 1 min subtracted from last-modified on Conditional Read.");
//reset the PatientOneModified
PatientOneModified = PatientTwo.Meta.LastUpdated;
}
catch (FhirOperationException ExecOp)
{
Assert.True(false, "FhirOperationException thrown on resource Read: " + ExecOp.Message);
Assert.IsTrue(ExecOp.Status.IsRedirection());
}
PatientTwo = null;
PatientOneVersion = "xxxxx";
try
{
//If-None-Match version has been set to not match so we should get a resource back this time
PatientTwo = clientFhir.Read <Patient>($"{StaticTestData.FhirEndpoint()}/Patient/{PatientOneId}", PatientOneVersion, PatientOneModified);
Assert.NotNull(PatientTwo, "Not Resource returned when Resource Version did not match active resource Version on Conditional Read.");
}
catch (FhirOperationException ExecOp)
{
Assert.True(false, "FhirOperationException thrown on resource Read: " + ExecOp.Message);
}
//Clean up by deleting all Test Patients
var sp = new SearchParams().Where("identifier=" + StaticTestData.TestIdentiferSystem + "|");
try
{
clientFhir.Delete("Patient", sp);
}
catch (Exception Exec)
{
Assert.True(false, "Exception thrown on conditional delete of resource G: " + Exec.Message);
}
}
