private static async Task RuleDataAsync(FhirR4Client fhirClient)
{
var srchParams = new SearchParams()
.Where("title=All Labs")
.LimitTo(10)
.SummaryOnly()
.OrderBy("title",
SortOrder.Descending);
var bundle = fhirClient.Search <FhirModel4.List>(srchParams);
var list = bundle.Entry.FirstOrDefault()?.Resource as FhirModel4.List;
if (list != null)
{
var listResource = fhirClient.Read <FhirModel4.List>(ResourceIdentity.Build("List", list.Id));
Console.WriteLine($"List Summary Narrative: {listResource.Text.Div}");
var tasks = new List <Task <FhirModel4.Patient> >();
foreach (var entryComponent in listResource.Entry)
{
var resourceReference = entryComponent.Item;
tasks.Add(fhirClient.ReadAsync <FhirModel4.Patient>(resourceReference.Url));
}
await Task.WhenAll(tasks);
foreach (var task in tasks)
{
var patient = task.Result;
Console.WriteLine(
$"NAME: {patient.Name[ 0 ].Given.FirstOrDefault()} {patient.Name[ 0 ].Family.FirstOrDefault()}");
}
}
}
private static void FetchClaims(FhirR4Client fhirClient, string [] query)
{
var result = fhirClient.Search <FhirModel4.Claim>(query, null, 50);
Console.WriteLine($"total claims = " + result.Total);
while (result != null)
{
foreach (var e in result.Entry)
{
var claim = (FhirModel4.Claim)e.Resource;
var diagnosis = (claim.Diagnosis.FirstOrDefault()?.Diagnosis as FhirModel.CodeableConcept)?.Coding.FirstOrDefault()?.Code;
Console.WriteLine(
$"Claim Diagnosis: { diagnosis }");
var service = (claim.Item.FirstOrDefault()?.ProductOrService as FhirModel.CodeableConcept)?.Coding.FirstOrDefault()?.Code;
Console.WriteLine($"Service: { service }");
var status = claim.Status;
if (status != null)
{
Console.WriteLine(
$"Claim Status: {((FhirModel.FinancialResourceStatusCodes)status).GetLiteral() }");
}
}
Console.WriteLine("Fetching more results...");
result = fhirClient.Continue(result);
}
Console.WriteLine("No more claims.");
}
private static List <FhirModel4.Patient> GetPatients(FhirR4Client fhirClient, string family)
{
var srch = new SearchParams()
.Where($"family={family}")
.LimitTo(20)
.SummaryOnly()
.OrderBy("birthdate",
SortOrder.Descending);
var bundle = fhirClient.Search <FhirModel4.Patient>(srch);
return(bundle.Entry.Select(b => b.Resource as FhirModel4.Patient).ToList());
}
private static void FetchDiagnosticReports(FhirR4Client fhirClient, string[] query)
{
var result = fhirClient.Search <FhirModel4.DiagnosticReport>(query, null, 50);
Console.WriteLine($"total reports = " + result.Total);
while (result != null)
{
foreach (var e in result.Entry)
{
var report = (FhirModel4.DiagnosticReport)e.Resource;
Console.WriteLine($"Report LastUpdated: {report.Meta.LastUpdated}");
Console.WriteLine($"Report Status: {report.Status}");
Console.WriteLine($"Report Category: {report.Category.FirstOrDefault()?.Coding.FirstOrDefault()?.Display}");
var observations = report.Result;
foreach (var resourceReference in observations)
{
var resource = fhirClient.Read <FhirModel4.Observation>(resourceReference.Url);
Console.WriteLine($"Observation date: {resource.Effective}");
if (resource.Value is FhirModel.Quantity)
{
var value = (FhirModel.Quantity)resource.Value;
Console.WriteLine($"Observation value: {value.Value}");
Console.WriteLine($"Observation units: {value.Unit}");
}
else
{
Console.WriteLine($"Observation value: {(( FhirModel.FhirString )resource.Value ).Value}");
}
}
}
Console.WriteLine("Fetching more results...");
result = fhirClient.Continue(result);
}
Console.WriteLine("No more reports.");
}
