public override async Task <IGetFhirMedications.Model> Handle(IGetFhirMedications.Query request, CancellationToken cancellationToken)
{
var taskList = new List <Task <Bundle> >();//launch multiple http request from here
//implementation will vary based on FHIR version
var medRequestQuery = new SearchParams()
.Where($"patient={request.PatientId}")
.Include("MedicationRequest:medication")
// .Include("MedicationRequest:requester")
.LimitTo(100); //These are only added to the bundle if there is a Medication Resource referenced, not if there is a CodeableConcept describing the Medication
var medStatementQuery = new SearchParams()
.Where($"patient={request.PatientId}")
.Include("MedicationStatement:medication")
// .Include("MedicationStatement:requester")
.LimitTo(100);
taskList.Add(client.SearchAsync <MedicationRequest>(medRequestQuery));
taskList.Add(client.SearchAsync <MedicationStatement>(medStatementQuery));
var res = new IGetFhirMedications.Model();
var meds = await ParseMedicationsAsync(taskList).ConfigureAwait(false); //if this is not awaited, the channel will start to TryRead before anything is in the channel and an empty res in returned
meds.ToList().ForEach(dto =>
res.Requests.Add(dto));
return(res);
}
public override async Task <IGetFhirMedications.Model> Handle(IGetFhirMedications.Query request, CancellationToken cancellationToken)
{
//implementation will vary based on FHIR version
var q = new SearchParams()
.Where($"patient={request.PatientId}")
.Include("MedicationRequest:medication").LimitTo(1000); //These are only added to the bundle if there is a Medication Resource referenced, not if there is a CodeableConcept describing the Medication
var t = new SearchParams()
.Where($"patient={request.PatientId}")
.Include("MedicationStatement:medication").LimitTo(1000);
var trans = new TransactionBuilder(_client.Endpoint);
trans = trans.Search(q, "MedicationRequest").Search(t, "MedicationStatement");
//var result = await _client.SearchAsync<MedicationRequest>(q);
var tResult = _client.TransactionAsync(trans.ToBundle());
var res = new IGetFhirMedications.Model();
await ParseMedicationsAsync(tResult).ConfigureAwait(false); //if this is not awaited, the channel will start to TryRead before anything is in the channel and an empty res in returned
while (channel.Reader.TryRead(out var dto)) //what if this was switched to not closed and the ParseMedicationAsync isnt awaited?...Closes before it gets here
{
res.Requests.Add(dto); //Channels might be out of the practical scope of this project but it was a good way to learn how to use them...How would they be applicable?
}
//while (!channel.Reader.Completion.IsCompleted)//what if this was switched to not closed and the ParseMedicationAsync isnt awaited?
//{
// res.Requests.Add(await channel.Reader.ReadAsync());//Channels might be out of the practical scope of this project but it was a good way to learn how to use them...How would they be applicable?
//}
return(res);
}
public override async Task <IGetFhirMedications.Model> Handle(IGetFhirMedications.Query request, CancellationToken cancellationToken)
{
//var meds = await ParseMedicationsAsync(MedicationJSONString.ParseMedsAsync());
var res = new IGetFhirMedications.Model();
//meds.ToList().ForEach(dto=> res.Requests.Add(dto));
return(res);
}
public override async Task <IGetFhirMedications.Model> Handle(IGetFhirMedications.Query request, CancellationToken cancellationToken)
{
await ParseMedicationsAsync(MedicationJSONString.ParseMedsAsync());
var res = new IGetFhirMedications.Model();
while (channel.Reader.TryRead(out var dto)) //behavior is odd under the debugger
{
res.Requests.Add(dto); //Channels are out of the practical scope of this project but it was a good way to learn how to use them...How would they be applicable?
}
return(res);
}
public void WhenMedicationsIsCalledThenFentanyAndRizatriptanAreReturned()
{
//assemble
var meds = new IGetFhirMedications.Model()
{
Requests = new List <MedicationConceptDTO>()
{
UnitTestUtility.GetFentanylDTOasRequest(),
UnitTestUtility.GetRizatriptanDTOasRequest(),
}
};
PatientDataService.MedDTOs = meds;
//act
var model = SystemUnderTest.Medications("dummyId");
var expected = SystemUnderTest.Json(new Result <List <MedicationConceptDTO> >(meds.Requests));
//assert
expected.ShouldDeepEqual(model.Result);
}
public void WhenInteractionsCalledReturnFentanylRizInteractions()
{
var meds = new IGetFhirMedications.Model()
{
Requests = new List <MedicationConceptDTO>()
{
UnitTestUtility.GetFentanylDTOasRequest(),
UnitTestUtility.GetRizatriptanDTOasRequest(),
}
};
PatientDataService.MedDTOs = meds;
if (PatientDataService.MedDTOs.Requests.Count > 0)
{
var rxcuisResult = new GetRxCuiListAPI.Model()
{
RxCuis = UnitTestUtility.GetRxCuisForFentanylandRiz()
};
PatientDataService.RxCuis = rxcuisResult;
var drugResult = new IGetDrugInteractions.Model()
{
Meds = Task.FromResult <string>(UnitTestUtility.GetInteractionsForFentanylandRiz())
}
;
PatientDataService.InterationsResponseString = drugResult;
var parsedInteractions = PatientDataService.ParseInteractionsAsync(PatientDataService.InterationsResponseString.Meds.GetAwaiter().GetResult(), PatientDataService.MedDTOs.Requests).GetAwaiter().GetResult();
var ints = SystemUnderTest.Json(parsedInteractions.Interactions);
var result = new Result <JsonResult>(ints);
}
}
