public static async Task<List<Medication>> GetMedicationDataForPatientAsync(string patientId, FhirClient client)
{
var mySearch = new SearchParams();
mySearch.Parameters.Add(new Tuple<string, string>("patient", patientId));
try
{
//Query the fhir server with search parameters, we will retrieve a bundle
var searchResultResponse = await Task.Run(() => client.Search<Hl7.Fhir.Model.MedicationOrder>(mySearch));
//There is an array of "entries" that can return. Get a list of all the entries.
return
searchResultResponse
.Entry
.AsParallel() //as parallel since we are making network requests
.Select(entry =>
{
var medOrders = client.Read<MedicationOrder>("MedicationOrder/" + entry.Resource.Id);
var safeCast = (medOrders?.Medication as ResourceReference)?.Reference;
if (string.IsNullOrWhiteSpace(safeCast)) return null;
return client.Read<Medication>(safeCast);
})
.Where(a => a != null)
.ToList(); //tolist to force the queries to occur now
}
catch (AggregateException e)
{
throw e.Flatten();
}
catch (FhirOperationException)
{
// if we have issues we likely got a 404 and thus have no medication orders...
return new List<Medication>();
}
}
public void RetrievesResults()
{
var client = new FhirClient("https://apps.hdap.gatech.edu/gt-fhir/fhir");
var query = new SearchParams();
var backPainCode = "279039007";
query.Add("code", backPainCode);
query.LimitTo(20);
var bundle = client.Search <Condition>(query);
foreach (Bundle.EntryComponent entry in bundle.Entry)
{
if (entry.Resource is Condition c)
{
var patientString = c.Subject.Reference;
var id = Regex.Match(patientString, @"\d+");
var patientQuery = new string[] { $"_id={id.Value}" };
var patientBundle = client.Search <Patient>(patientQuery);
var patient = patientBundle.Entry.First().Resource as Patient;
Assert.That(patient.Id, Is.EqualTo(id.Value));
Assert.That(c.Code.Coding.First().Code, Is.EqualTo(backPainCode));
}
}
}
public Patient ReadHl7FHIRPatientByName(string name)
{
//var location = new Uri("https://aseecest3fhirservice.azurewebsites.net/Patient?name=" + name);
//var patient = client.Read<Patient>(location);
//SearchParameter pram = new SearchParameter();
SearchParams prammer = new SearchParams("/Patient?name=Asbjørn", "0");
Bundle result = client.Search(prammer);
foreach (Bundle.EntryComponent component in result.Entry)
{
try
{
Patient patient = (Patient)component.Resource;
Console.WriteLine(patient.Name[0].ToString());
}
catch (Exception e)
{
}
}
return(new Patient());
}
public LabListViewModel GetLabRequests()
{
//var searchParams = new SearchParams(Parameters)
string[] criteria = new string[] { "requester:Practitioner=smart-Practitioner-71081332" };
var labRequestResponse = FhirClientObj.Search <ProcedureRequest>(criteria);
return(GenerateLabListFromBundle(labRequestResponse));
}
public Observation GetObservationById(string observationId)
{
var searchParameters = new SearchParams();
searchParameters.Add("", observationId);
var result = _client.Search(searchParameters, ResourceType.Observation.ToString());
var ob = result.Entry.Select(s => (Observation)s.Resource);
return(null);
}
private Bundle SearchPatient(string firstName, string lastName)
{
var q = new Query()
.For("Patient")
.Where($"name:exact={firstName}")
.Where($"family:exact={lastName}")
.SummaryOnly().Include("Patient.managingOrganization")
.LimitTo(20);
return(client.Search(q));
}
public IEnumerable <TimelineEntry> GetTimelineForPatient(string patientIdentifier)
{
var timeline = new List <TimelineEntry>();
var matchingEncounters = _client.Search(ResourceType.Encounter, "subject.identifier", patientIdentifier);
var matchingAlerts = _client.Search(ResourceType.Alert, "subject.identifier", patientIdentifier);
ProcessAlerts(timeline, matchingAlerts);
ProcessEncounters(timeline, matchingEncounters);
return(timeline.OrderBy(x => x.StartTime).ThenBy(x => x.EndTime));
}
public ActionResult MedicalHistory(string ID)
{
SearchViewModel m = new SearchViewModel();
List <ConditionViewModel> conditionList = new List <ConditionViewModel>();
var client = new FhirClient("http://fhirtest.uhn.ca/baseDstu1");
//search patients based on patientID clicked
Bundle resultsPatients = client.Search <Patient>(new string[] { "_id=" + ID });
//gets patient based on ID
foreach (var entry in resultsPatients.Entries)
{
ResourceEntry <Patient> patient = (ResourceEntry <Patient>)entry;
m = getPatientInfo(patient);
}
Bundle resultsConditions = client.Search <Condition>(new string[] { "subject=" + ID });
foreach (var entry in resultsConditions.Entries)
{
ConditionViewModel conditions = new ConditionViewModel();
ResourceEntry <Condition> condition = (ResourceEntry <Condition>)entry;
if (condition.Resource.Code != null)
{
conditions.ConditionName = condition.Resource.Code.Text;
}
else
{
conditions.ConditionName = "Unknown";
}
if (condition.Resource.Onset != null)
{
conditions.Date = (condition.Resource.Onset as Date).Value;
}
else
{
conditions.Date = "Unknown";
}
m.ConditionsCount++;
conditionList.Add(conditions);
}
m.Conditions = conditionList;
patients.Add(m);
return(View(patients));
}
public void Search()
{
// an endpoint that is known to support compression
FhirClient client = new FhirClient("http://sqlonfhir-dstu2.azurewebsites.net/fhir"); // testEndpoint);
Bundle result;
client.CompressRequestBody = true;
client.OnBeforeRequest += Compression_OnBeforeRequestGZip;
client.OnAfterResponse += Client_OnAfterResponse;
result = client.Search <DiagnosticReport>();
client.OnAfterResponse -= Client_OnAfterResponse;
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count() > 10, "Test should use testdata with more than 10 reports");
client.OnBeforeRequest -= Compression_OnBeforeRequestZipOrDeflate;
client.OnBeforeRequest += Compression_OnBeforeRequestZipOrDeflate;
result = client.Search <DiagnosticReport>(pageSize: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count <= 10);
client.OnBeforeRequest -= Compression_OnBeforeRequestGZip;
var withSubject =
result.Entry.ByResourceType <DiagnosticReport>().FirstOrDefault(dr => dr.Subject != null);
Assert.IsNotNull(withSubject, "Test should use testdata with a report with a subject");
ResourceIdentity ri = withSubject.ResourceIdentity();
// TODO: The include on Grahame's server doesn't currently work
//result = client.SearchById<DiagnosticReport>(ri.Id,
// includes: new string[] { "DiagnosticReport:subject" });
//Assert.IsNotNull(result);
//Assert.AreEqual(2, result.Entry.Count); // should have subject too
//Assert.IsNotNull(result.Entry.Single(entry => entry.Resource.ResourceIdentity().ResourceType ==
// typeof(DiagnosticReport).GetCollectionName()));
//Assert.IsNotNull(result.Entry.Single(entry => entry.Resource.ResourceIdentity().ResourceType ==
// typeof(Patient).GetCollectionName()));
client.OnBeforeRequest += Compression_OnBeforeRequestDeflate;
result = client.Search <Patient>(new string[] { "name=Chalmers", "name=Peter" });
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count > 0);
}
//
// GET: /Patient/
public ActionResult Index(string ID)
{
try
{
SearchViewModel m = new SearchViewModel();
var client = new FhirClient("http://fhirtest.uhn.ca/baseDstu1");
//search patients based on patientID clicked
Bundle resultsPatients = client.Search <Patient>(new string[] { "_id=" + ID });
//gets patient based on ID
foreach (var entry in resultsPatients.Entries)
{
ResourceEntry <Patient> patient = (ResourceEntry <Patient>)entry;
m = getPatientInfo(patient);
}
Bundle resultsAllergies = client.Search <AllergyIntolerance>(new string[] { "subject=" + ID });
foreach (var entry in resultsAllergies.Entries)
{
m.AllergiesCount++;
}
Bundle resultsMedications = client.Search <MedicationPrescription>(new string[] { "patient._id=" + ID });
foreach (var entry in resultsMedications.Entries)
{
m.MedicationCount++;
}
Bundle resultsConditions = client.Search <Condition>(new string[] { "subject=" + ID });
foreach (var entry in resultsConditions.Entries)
{
m.ConditionsCount++;
}
Bundle resultsDevices = client.Search <Device>(new string[] { "patient._id=" + ID });
foreach (var entry in resultsDevices.Entries)
{
m.DevicesCount++;
}
patients.Add(m);
return(View(patients));
}
catch
{
return(RedirectToAction("Index", "Home"));
}
}
public ActionResult Medications(string ID)
{
SearchViewModel m = new SearchViewModel();
List <MedicationViewModel> medicationList = new List <MedicationViewModel>();
var client = new FhirClient("http://fhirtest.uhn.ca/baseDstu1");
//search patients based on patientID clicked
Bundle resultsPatients = client.Search <Patient>(new string[] { "_id=" + ID });
//gets patient based on ID
foreach (var entry in resultsPatients.Entries)
{
ResourceEntry <Patient> patient = (ResourceEntry <Patient>)entry;
m = getPatientInfo(patient);
}
Bundle resultsMedications = client.Search <MedicationPrescription>(new string[] { "patient._id=" + ID });
foreach (var entry in resultsMedications.Entries)
{
m.MedicationCount++;
MedicationViewModel meds = new MedicationViewModel();
ResourceEntry <MedicationPrescription> medication = (ResourceEntry <MedicationPrescription>)entry;
//get name of medication
meds.MedicationName = medication.Resource.Medication.Display;
//get date medication was prescribed
if (medication.Resource.DateWrittenElement == null)
{
meds.IsActive = "Unknown";
}
else
{
meds.IsActive = medication.Resource.DateWrittenElement.Value;
}
medicationList.Add(meds);
}
m.Medications = medicationList;
patients.Add(m);
return(View(patients));
}
// When btnSearchPatient is clicked, search patient
private void btnSearchPatient_Click(object sender, EventArgs e)
{
// Edit status text
searchStatus.Text = "Searching...";
// Set FHIR endpoint and create client
var endpoint = new Uri("http://fhirtest.uhn.ca/baseDstu2");
var client = new FhirClient(endpoint);
// Search endpoint with a family name, input from searchFamName
var query = new string[] { "family=" + searchFamName.Text };
Bundle result = client.Search<Patient>(query);
// Edit status text
searchStatus.Text = "Got " + result.Entry.Count() + " records!";
// Clear results labels
label1.Text = "";
label2.Text = "";
// For every patient in the result, add name and ID to a label
foreach (var entry in result.Entry)
{
Patient p = (Patient)entry.Resource;
label1.Text = label1.Text + p.Id + "\r\n";
label2.Text = label2.Text + p.BirthDate + "\r\n";
}
}
/// <summary>
/// Retrieves the Cholesterol values we're going to use to calculate one of the something something something
/// </summary>
/// <remarks>Send in an Id for a patient and the loinc code for the the type of Cholesterol you want returned.</remarks>
/// <param name="loinc_CholesterolType"></param>
/// <param name="patientId"></param>
/// <returns></returns>
public CholesterolValue GetLatestCholesterolValue(string patientId, string loinc_CholesterolType)
{
//Loinc code is made up of the url to the source as well as the code number itself.
string loinc_path = loinc_Url + loinc_CholesterolType;
var query = new string[] { string.Format("patient={0}", patientId), string.Format("code={0}", loinc_path) };
var myObservations = FhirClient.Search <Observation>(query);
List <CholesterolValue> valuesList = new List <CholesterolValue>();
//Here we get all of the selected observations they'll let us have.
// Fhir is supposed to use pagination so we should only get a limited set of what's available.
// I'm assuming, for some reason, that the first ones to show up are the latest ones.
foreach (Bundle.EntryComponent entry in myObservations.Entry)
{
CholesterolValue cholesterolValue = new CholesterolValue();
Observation myObservation = (Hl7.Fhir.Model.Observation)entry.Resource;
if (myObservation.Value is Hl7.Fhir.Model.Quantity valueQuantity)
{
Quantity myQuantity = (Hl7.Fhir.Model.Quantity)myObservation.Value;
cholesterolValue.Value = myQuantity.Value;
cholesterolValue.IssuedDate = myObservation.Issued.Value.DateTime;
cholesterolValue.CholesterolType = loinc_CholesterolType;
valuesList.Add(cholesterolValue);
}
}
//Sort by the issued date so the most recent is on the top and then select that one.
return(valuesList.OrderByDescending(a => a.IssuedDate).FirstOrDefault());
}
static void Main(string[] args)
{
var uri = new Uri("");
var client = new FhirClient(uri);
var query = new SearchParams();
var result = client.Search(query);
}
public List <Patient> getAllPatients()
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
List <Patient> patients = new List <Patient>();
Bundle results = client.Search <Patient>(); //todo error handling
while (results != null)
{
foreach (var entry in results.Entry)
{
Patient pat = (Patient)entry.Resource;
patients.Add(pat);
}
results = client.Continue(results);
}
stopwatch.Stop();
var ts = stopwatch.Elapsed;
log.logTimeSpan("getAllPatients()_from_server", ts, patients.Count);
return(patients);
}
public List <QuestionnaireResponse> getQRByPatientId(long id)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
List <QuestionnaireResponse> QRs = new List <QuestionnaireResponse>();
Bundle results = client.Search <QuestionnaireResponse>(new string[] { "subject=Patient/" + id });
while (results != null)
{
foreach (var entry in results.Entry)
{
QuestionnaireResponse QR = (QuestionnaireResponse)entry.Resource;
QRs.Add(QR);
}
results = client.Continue(results);
}
stopwatch.Stop();
var ts = stopwatch.Elapsed;
log.logTimeSpan("getQRByPatientId(" + id.ToString() + ")_from_server", ts, QRs.Count);
return(QRs);
}
public void SearchSync_UsingSearchParams_SearchReturned()
{
var client = new FhirClient(_endpoint)
{
PreferredFormat = ResourceFormat.Json,
ReturnFullResource = true
};
var srch = new SearchParams()
.Where("name=Daniel")
.LimitTo(10)
.SummaryOnly()
.OrderBy("birthdate",
SortOrder.Descending);
var result1 = client.Search <Patient>(srch);
Assert.IsTrue(result1.Entry.Count >= 1);
while (result1 != null)
{
foreach (var e in result1.Entry)
{
Patient p = (Patient)e.Resource;
Console.WriteLine(
$"NAME: {p.Name[0].Given.FirstOrDefault()} {p.Name[0].Family.FirstOrDefault()}");
}
result1 = client.Continue(result1, PageDirection.Next);
}
Console.WriteLine("Test Completed");
}
public void Paging()
{
FhirClient client = new FhirClient(testEndpoint);
var result = client.Search(ResourceType.DiagnosticReport, count: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entries.Count <= 10);
var firstId = result.Entries.First().Id;
// Browse forward
result = client.Continue(result);
Assert.IsNotNull(result);
var nextId = result.Entries.First().Id;
Assert.AreNotEqual(firstId, nextId);
// Browse backward
//result = client.Continue(result, PageDirection.Previous);
result = client.Continue(result, PageDirection.First);
Assert.IsNotNull(result);
var prevId = result.Entries.First().Id;
Assert.AreEqual(firstId, prevId);
}
public IEnumerable <Person> Get()
{
Bundle results = client.Search <Person>(new SearchParams().LimitTo(100));
return(results.Entry.Select(x => x.Resource).Cast <Person>().ToList());
//PersonDTO personDTO = new PersonDTO()
//{
// Names = new List<PersonNameDTO>()
// {
// new PersonNameDTO(){ Family="Зубенко", Givens=new List<string>(){"Михаил"}, Use=HumanName.NameUse.Official},
// new PersonNameDTO(){ Givens=new List<string>(){"Мишаня"}, Use=HumanName.NameUse.Usual}
// },
// Birthday = "1921-12-12",
// Gender = AdministrativeGender.Male,
// Addresses = new List<PersonAddressDTO>()
// {
// new PersonAddressDTO(){City="Тернополь", Lines=new List<string>(){"улица Пушкина" } }
// },
// Telecoms = new List<PersonTelecomDTO>()
// {
// new PersonTelecomDTO(){System= ContactPoint.ContactPointSystem.Phone, Use=ContactPoint.ContactPointUse.Mobile, Value="911911911" },
// new PersonTelecomDTO(){System= ContactPoint.ContactPointSystem.Email, Use=ContactPoint.ContactPointUse.Work, Value="*****@*****.**" }
// }
//};
//return personDTO;
}
/// <summary>
/// Searches for the patient's name in the given public FHIR test server.
/// </summary>
/// <param name="searchString">String to search</param>
public ICollection SearchExternalDatabase(string nameToSearch)
{
try
{
List <Patient> listPatientsSearchResult = new List <Patient>();
var client = new FhirClient(PUBLIC_FHIR_TEST_SERVICE_ENDPOINT);
SearchParams p = new SearchParams();
var query = new string[] { "name=" + nameToSearch };
var bundle = client.Search("Patient", query);
foreach (var entry in bundle.Entry)
{
var patient = PatientResourceToPatientMapper.MapToPatient(entry.Resource as Hl7.Fhir.Model.Patient);
listPatientsSearchResult.Add(patient);
}
return(listPatientsSearchResult);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Metoden finder en patient i HL7-Fhir databasen med det givne PCPR og returnere et patient objekt.
/// </summary>
/// <param name="CPR"></param>
/// <returns></returns>
public CoreEFTest.Models.Patient GetPatient(string CPR)
{
CoreEFTest.Models.Patient patient = null;
var con = new SearchParams();
con.Add("identifier", CPR);
Bundle result = client.Search <Hl7.Fhir.Model.Patient>(con);
foreach (Bundle.EntryComponent component in result.Entry)
{
patient = new CoreEFTest.Models.Patient();
Hl7.Fhir.Model.Patient Hl7patient = (Hl7.Fhir.Model.Patient)component.Resource;
patient.CPR = Hl7patient.Identifier[0].Value;
patient.Name = Hl7patient.Name[0].Text;
patient.Lastname = Hl7patient.Name[0].Family;
//patient.Age = Convert.ToInt32(Hl7patient.BirthDate);
patient.Adress = Hl7patient.Address[0].District;
patient.City = Hl7patient.Address[0].City;
patient.zipcode = Convert.ToInt32(Hl7patient.Address[0].PostalCode);
break;
}
return(patient);
}
private List <VITAL_SIGNS> buildVitalSigns(FhirClient iClient, Patient iPatient)
{
List <VITAL_SIGNS> results = new List <VITAL_SIGNS>();
Bundle o = iClient.Search <Observation>(new string[] { "patient=" + iPatient.Id });
foreach (var tempD in o.Entry)
{
Observation obs = (Observation)tempD.Resource;
foreach (CodeableConcept cc in obs.Category)
{
foreach (var code in cc.Coding)
{
if (code.Code == "vital-signs")
{
// build VITAL_SIGNS rec
;
;
}
}
}
}
return(results);
}
// When btnSearchPatient is clicked, search patient
private void btnSearchPatient_Click(object sender, EventArgs e)
{
// Edit status text
searchStatus.Text = "Searching...";
// Set FHIR endpoint and create client
var endpoint = new Uri("http://fhirtest.uhn.ca/baseDstu2");
var client = new FhirClient(endpoint);
// Search endpoint with a family name, input from searchFamName
var query = new string[] { "family=" + searchFamName.Text };
Bundle result = client.Search <Patient>(query);
// Edit status text
searchStatus.Text = "Got " + result.Entry.Count() + " records!";
// Clear results labels
label1.Text = "";
label2.Text = "";
// For every patient in the result, add name and ID to a label
foreach (var entry in result.Entry)
{
Patient p = (Patient)entry.Resource;
label1.Text = label1.Text + p.Id + "\r\n";
label2.Text = label2.Text + p.BirthDate + "\r\n";
}
}
public void PagingInJson()
{
FhirClient client = new FhirClient(testEndpoint);
client.PreferredFormat = ResourceFormat.Json;
var result = client.Search <DiagnosticReport>(pageSize: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count <= 10);
var firstId = result.Entry.First().Resource.Id;
// Browse forward
result = client.Continue(result);
Assert.IsNotNull(result);
var nextId = result.Entry.First().Resource.Id;
Assert.AreNotEqual(firstId, nextId);
// Browse to first
result = client.Continue(result, PageDirection.First);
Assert.IsNotNull(result);
var prevId = result.Entry.First().Resource.Id;
Assert.AreEqual(firstId, prevId);
// Forward, then backwards
result = client.Continue(result, PageDirection.Next);
Assert.IsNotNull(result);
result = client.Continue(result, PageDirection.Previous);
Assert.IsNotNull(result);
prevId = result.Entry.First().Resource.Id;
Assert.AreEqual(firstId, prevId);
}
public void Paging()
{
FhirClient client = new FhirClient(testEndpoint);
var result = client.Search <DiagnosticReport>(count: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entries.Count <= 10);
var firstId = result.Entries.First().Id;
// Browse forward
result = client.Continue(result);
Assert.IsNotNull(result);
var nextId = result.Entries.First().Id;
Assert.AreNotEqual(firstId, nextId);
// Browse to first
result = client.Continue(result, PageDirection.First);
Assert.IsNotNull(result);
var prevId = result.Entries.First().Id;
Assert.AreEqual(firstId, prevId);
// Forward, then backwards
// Does not work on Grahame's server yet
//Assert.IsNotNull(client.Continue(result,PageDirection.Next));
//result = client.Continue(result, PageDirection.Previous);
//Assert.IsNotNull(result);
//prevId = result.Entries.First().Id;
//Assert.AreEqual(firstId, prevId);
}
private void button1_Click(object sender, EventArgs e)
{
var endpoint = new Uri("http://spark.furore.com/fhir");
var client = new FhirClient(endpoint);
var query = new string[] { "name=peter" };
var bundle = client.Search("Patient", query);
button1.Text = "Got " + bundle.Entry.Count() + " records!";
label3.Text = "";
foreach (var entry in bundle.Entry)
{
Patient p = (Patient)entry.Resource;
HumanName[] human = p.Name.ToArray();
string firstname = String.Join(" ", human[0].Given);
string familyname = String.Join(" ", human[0].Family);
string comment = String.Join(" ", human[0].FhirComments);
Identifier[] Id = p.Identifier.ToArray();
try
{
label3.Text = label3.Text + Id[0].Value + "\r\n";
}
catch (Exception ex)
{
label3.Text = label3.Text + "\r\n";
}
}
}
public List <Observation> getAllObservationsByPatId(long id)
{
List <Observation> newObservations = new List <Observation>();
Bundle results = client.Search <Observation>(new string[] { "subject=Patient/" + id });
while (results != null)
{
foreach (var entry in results.Entry)
{
Observation obs = (Observation)entry.Resource;
newObservations.Add(obs);
}
results = client.Continue(results);
}
return(newObservations);
}
/// <summary>
/// To get patient Allergies with the help of global Patient object
/// </summary>
public void getPatientAllergies()
{
try
{
SearchParams searchParams = new SearchParams();
searchParams.Add("patient", Generalinformation.Id);
searchParams.Add("_count", "20");
Bundle bd = _fc.Search <AllergyIntolerance>(searchParams);
bool isCountOver = false;
while (!isCountOver)
{
if (bd.NextLink == null)
{
isCountOver = true;
}
foreach (Bundle.EntryComponent et in bd.Entry)
{
if (et.Resource.ResourceType == ResourceType.AllergyIntolerance)
{
Allergies.Add((AllergyIntolerance)et.Resource);
}
}
bd = _fc.Continue(bd);
}
}
catch (FhirOperationException foe)
{
isExceptionEncountered = true;
ExceptionIssues = foe.Outcome.Issue;
}
catch (Exception ex)
{
isExceptionEncountered = true;
OperationOutcome.IssueComponent ic = new OperationOutcome.IssueComponent();
ic.Diagnostics = ex.Message;
ExceptionIssues.Add(ic);
}
}
public static string Search(this FhirClient client, Query query)
{
var searchquery = query.ToSearchParams();
var bundle = client.Search(searchquery, query.From);
var navigators = bundle.GetNavigators();
var projections = navigators.QuerySelect(query);
return(projections.ToJson());
}
public void TestSearchByPersonaCode()
{
var client = new FhirClient(testEndpoint);
var pats =
client.Search <Patient>(
new[] { string.Format("identifier={0}|{1}", "urn:oid:1.2.36.146.595.217.0.1", "12345") });
var pat = (Patient)pats.Entry.First().Resource;
}
public string SearchPatientsMedication(string patientID)
{
IList <string> listOfMedications = new List <string>();
//First we need to set up the Search Param Object
SearchParams mySearch = new SearchParams();
//Create a tuple containing search parameters for SearchParam object
// equivalent of "MedicationOrder?patient=6116";
Tuple <string, string> mySearchTuple = new Tuple <string, string>("patient", patientID);
mySearch.Parameters.Add(mySearchTuple);
//Query the fhir server with search parameters, we will retrieve a bundle
var searchResultResponse = fhirClient.Search <Hl7.Fhir.Model.MedicationOrder>(mySearch);
//There is an array of "entries" that can return. Get a list of all the entries.
var listOfentries = searchResultResponse.Entry;
if (listOfentries.Count == 0)
{
return("No Medication Order entries found on the FHIR server for PatientID: " + patientID);
}
//Initializing in for loop is not the greatest.
foreach (var entry in listOfentries)
{
//The entries we have, do not contain the medication reference.
var medicationOrderResource = fhirClient.Read <Hl7.Fhir.Model.MedicationOrder>("MedicationOrder/" + entry.Resource.Id);
//Casted this because ((ResourceReference)medicationOrderResource.Medication).Reference
//is not pretty as a parameter
ResourceReference castedResourceReference = (ResourceReference)medicationOrderResource.Medication;
var medicationResource = fhirClient.Read <Hl7.Fhir.Model.Medication>(castedResourceReference.Reference);
CodeableConcept castedCodeableConcept = medicationResource.Code;
List <Coding> listOfCodes = castedCodeableConcept.Coding;
foreach (var c in listOfCodes)
{
listOfMedications.Add(c.Code);
}
}
string returnResult = String.Empty;
foreach (var m in listOfMedications)
{
returnResult += m + "\n"; //Stringbuilder class would be better
}
return(returnResult);
}
public ActionResult Allergies(string ID)
{
SearchViewModel m = new SearchViewModel();
List <AllergyViewModel> allergyList = new List <AllergyViewModel>();
var client = new FhirClient("http://fhirtest.uhn.ca/baseDstu1");
//get patient basic info
Bundle resultsPatients = client.Search <Patient>(new string[] { "_id=" + ID });
foreach (var entry in resultsPatients.Entries)
{
ResourceEntry <Patient> patient = (ResourceEntry <Patient>)entry;
m = getPatientInfo(patient);
}
//get patient allergy information
Bundle resultsAllergies = client.Search <AllergyIntolerance>(new string[] { "subject=" + ID });
foreach (var entry in resultsAllergies.Entries)
{
AllergyViewModel allergies = new AllergyViewModel();
ResourceEntry <AllergyIntolerance> allergy = (ResourceEntry <AllergyIntolerance>)entry;
allergies.AllergyName = allergy.Resource.Substance.DisplayElement.Value;
if (allergy.Resource.Reaction != null)
{
allergies.Severity = allergy.Resource.Reaction.FirstOrDefault <ResourceReference>().Display;
}
else
{
allergies.Severity = "Unknown Sensitivity to";
}
m.AllergiesCount++;
allergyList.Add(allergies);
}
m.Allergies = allergyList;
patients.Add(m);
return(View(patients));
}
private void FetchPatients()
{
FhirClient fhirClient = new FhirClient("https://fhir-open.sandboxcernerpowerchart.com/dstu2/d075cf8b-3261-481d-97e5-ba6c48d3b41f");
fhirClient.PreferredFormat = ResourceFormat.Json;
fhirClient.UseFormatParam = true;
try
{
EditText patientNameField = FindViewById<EditText>(Resource.Id.PatientNameField);
string patientName = patientNameField.Text;
SearchParams searchParams = new SearchParams();
searchParams.Add("name", patientName);
searchParams.Add("_count", "50");
Hl7.Fhir.Model.Bundle patients = fhirClient.Search<Patient>(searchParams);
Log.Info(TAG, "Retrieved patients: " + patients.Total);
RunOnUiThread(() =>
{
ListView pxListView = FindViewById<ListView>(Resource.Id.PatientListView);
ArrayAdapter adapter = pxListView.Adapter as ArrayAdapter;
Log.Debug(TAG, "Adapter: " + adapter.ToString());
adapter.Clear();
adapter.AddAll(patients.Entry);
}
);
}
catch (Exception e)
{
Log.Warn(TAG, e.Message);
RunOnUiThread(() =>
{
Android.Widget.Toast.MakeText(this, e.Message, ToastLength.Long).Show();
}
);
}
finally
{
RunOnUiThread(() => {
EnableInputs();
}
);
}
}
private void btnStart_Click(object sender, EventArgs e)
{
// Choose your preferred FHIR server or add your own
// More at http://wiki.hl7.org/index.php?title=Publicly_Available_FHIR_Servers_for_testing
//var client = new FhirClient("http://fhir2.healthintersections.com.au/open");
var client = new FhirClient("http://spark.furore.com/fhir");
//var client = new FhirClient("http://fhirtest.uhn.ca/baseDstu2");
//var client = new FhirClient("https://fhir-open-api-dstu2.smarthealthit.org/");
try
{
var q = new SearchParams().Where("name=pete");
//var q = new SearchParams().Where("name=pete").Where("birthdate=1974-12-25");
var results = client.Search<Patient>(q);
txtDisplay.Text = "";
while (results != null)
{
if (results.Total == 0) txtDisplay.Text = "No results found";
foreach (var entry in results.Entry)
{
txtDisplay.Text += "Found patient with id " + entry.Resource.Id + Environment.NewLine;
}
// get the next page of results
results = client.Continue(results);
}
}
catch (Exception err)
{
txtError.Lines = new string[] { "An error has occurred:", err.Message };
}
}
public void TestSearchByPersonaCode()
{
var client = new FhirClient(testEndpoint);
var pats =
client.Search<Patient>(
new[] { string.Format("identifier={0}|{1}", "http://hl7.org/fhir/sid/us-ssn", "444222222") });
var pat = (Patient)pats.Entry.First().Resource;
client.Update<Patient>(pat);
}
public void PagingInJson()
{
FhirClient client = new FhirClient(testEndpoint);
client.PreferredFormat = ResourceFormat.Json;
var result = client.Search<DiagnosticReport>(pageSize: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count <= 10);
var firstId = result.Entry.First().Resource.Id;
// Browse forward
result = client.Continue(result);
Assert.IsNotNull(result);
var nextId = result.Entry.First().Resource.Id;
Assert.AreNotEqual(firstId, nextId);
// Browse to first
result = client.Continue(result, PageDirection.First);
Assert.IsNotNull(result);
var prevId = result.Entry.First().Resource.Id;
Assert.AreEqual(firstId, prevId);
// Forward, then backwards
result = client.Continue(result, PageDirection.Next);
Assert.IsNotNull(result);
result = client.Continue(result, PageDirection.Previous);
Assert.IsNotNull(result);
prevId = result.Entry.First().Resource.Id;
Assert.AreEqual(firstId, prevId);
}
public void Search()
{
FhirClient client = new FhirClient(testEndpoint);
Bundle result;
result = client.Search<DiagnosticReport>();
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count() > 10, "Test should use testdata with more than 10 reports");
result = client.Search<DiagnosticReport>(pageSize: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count <= 10);
var withSubject =
result.Entry.ByResourceType<DiagnosticReport>().FirstOrDefault(dr => dr.Subject != null);
Assert.IsNotNull(withSubject, "Test should use testdata with a report with a subject");
ResourceIdentity ri = withSubject.ResourceIdentity();
result = client.SearchById<DiagnosticReport>(ri.Id,
includes: new string[] { "DiagnosticReport.subject" });
Assert.IsNotNull(result);
Assert.AreEqual(2, result.Entry.Count); // should have subject too
Assert.IsNotNull(result.Entry.Single(entry => entry.Resource.ResourceIdentity().ResourceType ==
typeof(DiagnosticReport).GetCollectionName()));
Assert.IsNotNull(result.Entry.Single(entry => entry.Resource.ResourceIdentity().ResourceType ==
typeof(Patient).GetCollectionName()));
result = client.Search<Patient>(new string[] { "name=Everywoman", "name=Eve" });
Assert.IsNotNull(result);
Assert.IsTrue(result.Entry.Count > 0);
}
public void TestSearchByPersonaCode()
{
var client = new FhirClient(testEndpoint);
var pats =
client.Search<Patient>(
new[] { string.Format("identifier={0}|{1}", "urn:oid:1.2.36.146.595.217.0.1", "12345") });
var pat = (Patient)pats.Entry.First().Resource;
}
// Select a device
private void btnDeviceSelect_Click(object sender, EventArgs e)
{
deviceSelectStatus.Text = "Selecting...";
var endpoint = new Uri("http://fhirtest.uhn.ca/baseDstu2");
var client = new FhirClient(endpoint);
var query = new string[] { "_id=" + selectDeviceSearch.Text.Trim() };
Bundle result = client.Search<Device>(query);
CurrentDevice = ((Device)result.Entry.FirstOrDefault().Resource);
deviceID.Text = CurrentDevice.Id;
deviceManufacturer.Text = CurrentDevice.Manufacturer;
deviceModel.Text = CurrentDevice.Model;
deviceSelectStatus.Text = "Done!";
}
public void Search()
{
FhirClient client = new FhirClient(testEndpoint);
Bundle result;
result = client.Search(ResourceType.DiagnosticReport);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entries.Count > 0);
Assert.IsTrue(result.Entries[0].Id.ToString().EndsWith("@101"));
Assert.IsTrue(result.Entries.Count() > 10, "Test should use testdata with more than 10 reports");
result = client.Search(ResourceType.DiagnosticReport,count:10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entries.Count <= 10);
Assert.IsTrue(result.Entries[0].Id.ToString().EndsWith("@101"));
//result = client.SearchById<DiagnosticReport>("101", "DiagnosticReport/subject");
result = client.Search(ResourceType.DiagnosticReport, "_id", "101", includes: new string[] { "DiagnosticReport.subject" } );
Assert.IsNotNull(result);
Assert.AreEqual(1,
result.Entries.Where(entry => entry.Links.SelfLink.ToString()
.Contains("diagnosticreport")).Count());
Assert.IsTrue(result.Entries.Any(entry =>
entry.Links.SelfLink.ToString().Contains("patient/@pat2")));
result = client.Search(ResourceType.DiagnosticReport, new SearchParam[]
{
new SearchParam("name", new StringParamValue("Everywoman")),
new SearchParam("name", new StringParamValue("Eve"))
});
Assert.IsNotNull(result);
Assert.IsTrue(result.Entries[0].Links.SelfLink.ToString().Contains("patient/@1"));
}
public void Paging()
{
FhirClient client = new FhirClient(testEndpoint);
var result = client.Search(ResourceType.DiagnosticReport, count: 10);
Assert.IsNotNull(result);
Assert.IsTrue(result.Entries.Count <= 10);
var firstId = result.Entries.First().Id;
// Browse forward
result = client.Continue(result);
Assert.IsNotNull(result);
var nextId = result.Entries.First().Id;
Assert.AreNotEqual(firstId, nextId);
// Browse backward
//result = client.Continue(result, PageDirection.Previous);
result = client.Continue(result, PageDirection.First);
Assert.IsNotNull(result);
var prevId = result.Entries.First().Id;
Assert.AreEqual(firstId, prevId);
}
// When button 1 is clicked, select patient
private void button1_Click_1(object sender, EventArgs e)
{
// Edit status text
patientSelectStatus.Text = "Selecting...";
// Set FHIR endpoint and create client
var endpoint = new Uri("http://fhirtest.uhn.ca/baseDstu2");
var client = new FhirClient(endpoint);
// Search patient based on ID from user input
var query = new string[] { "_id=" + selectPatientSearchText.Text.Trim() };
Bundle result = client.Search<Patient>(query);
// Set the current patient
CurrentPatient = ((Patient)result.Entry.FirstOrDefault().Resource);
// Edit selected patient text
patID.Text = CurrentPatient.Id;
patBirthday.Text = CurrentPatient.BirthDate;
// Edit status text
patientSelectStatus.Text = "Done!";
}
private void obsSearchButton_Click(object sender, EventArgs e)
{
obsSearchStatus.Text = "Searching...";
var endpoint = new Uri("http://fhirtest.uhn.ca/baseDstu2");
var client = new FhirClient(endpoint);
var query = new string[] { "subject=Patient/" + obsSearchPatient.Text };
Bundle result = client.Search<Observation>(query);
obsSearchStatus.Text = "Got " + result.Entry.Count() + " records!";
obsFinderId.Text = "";
obsFinderValue.Text = "";
foreach (var entry in result.Entry)
{
Observation obs = (Observation)entry.Resource;
String name = "Unknown";
if (obs.Code != null) {
name = obs.Code.Text;
}
if (obs.Value is SampledData)
{
obsFinderId.Text = obsFinderId.Text + name + "\r\n";
obsFinderValue.Text = obsFinderValue.Text + ((SampledData)obs.Value).Data.ToString() + "\r\n";
}
else if (obs.Value is Quantity)
{
obsFinderId.Text = obsFinderId.Text + obs.Code.Coding[0] + "\r\n";
obsFinderValue.Text = obsFinderValue.Text + ((Quantity)obs.Value).Value.ToString() + "\r\n";
}
}
}
// Search for a device
private void btnDeviceSearch_Click(object sender, EventArgs e)
{
searchDeviceStatus.Text = "Searching...";
var endpoint = new Uri("http://fhirtest.uhn.ca/baseDstu2");
var client = new FhirClient(endpoint);
var query = new string[] { "manufacturer=" + searchDeviceText.Text.Trim() };
Bundle result = client.Search<Device>(query);
searchDeviceStatus.Text = "Got " + result.Entry.Count() + " records!";
deviceRes1.Text = "";
deviceRes2.Text = "";
deviceRes3.Text = "";
foreach (var entry in result.Entry)
{
Device d = (Device)entry.Resource;
deviceRes1.Text = deviceRes1.Text + d.Id + "\r\n";
deviceRes2.Text = deviceRes2.Text + d.Manufacturer + "\r\n";
deviceRes3.Text = deviceRes3.Text + d.Model + "\r\n";
}
}
