/// <summary>
/// Attempts to get the Patient model from the Generic Cache.
/// </summary>
/// <param name="identifier">The resource identifier used to determine the key to use.</param>
/// <param name="identifierType">The type of patient identifier we are searching for.</param>
/// <returns>The found Patient model or null.</returns>
private PatientModel?GetFromCache(string identifier, PatientIdentifierType identifierType)
{
using Activity? activity = Source.StartActivity("GetFromCache");
PatientModel?retPatient = null;
if (this.cacheTTL > 0)
{
switch (identifierType)
{
case PatientIdentifierType.HDID:
this.logger.LogDebug($"Querying Patient Cache by HDID");
retPatient = this.cacheDelegate.GetCacheObject <PatientModel>(identifier, PatientCacheDomain);
break;
case PatientIdentifierType.PHN:
this.logger.LogDebug($"Querying Patient Cache by PHN");
retPatient = this.cacheDelegate.GetCacheObjectByJSONProperty <PatientModel>("personalhealthnumber", identifier, PatientCacheDomain);
break;
}
this.logger.LogDebug($"Patient with identifier {identifier} was {(retPatient == null ? "not" : string.Empty)} found in cache");
}
activity?.Stop();
return(retPatient);
}
private void GetPatient(PatientIdentifierType identifierType, Dictionary <string, string> configDictionary, Database.Constants.DBStatusCode mockDBStatusCode, bool returnValidCache = false)
{
RequestResult <PatientModel> requestResult = new RequestResult <PatientModel>()
{
ResultStatus = Common.Constants.ResultType.Success,
TotalResultCount = 1,
PageSize = 1,
ResourcePayload = new PatientModel()
{
FirstName = "John",
LastName = "Doe",
HdId = hdid,
},
};
Mock <IClientRegistriesDelegate> patientDelegateMock = new Mock <IClientRegistriesDelegate>();
var config = new ConfigurationBuilder()
.AddInMemoryCollection(configDictionary)
.Build();
patientDelegateMock.Setup(p => p.GetDemographicsByHDIDAsync(It.IsAny <string>())).ReturnsAsync(requestResult);
patientDelegateMock.Setup(p => p.GetDemographicsByPHNAsync(It.IsAny <string>())).ReturnsAsync(requestResult);
DBResult <GenericCache> dbResult = new DBResult <GenericCache>()
{
Status = mockDBStatusCode,
};
Mock <IGenericCacheDelegate> genericCacheDelegateMock = new Mock <IGenericCacheDelegate>();
genericCacheDelegateMock.Setup(p => p.CacheObject(It.IsAny <object>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>(), true)).Returns(dbResult);
if (returnValidCache)
{
genericCacheDelegateMock.Setup(p => p.GetCacheObject <PatientModel>(It.IsAny <string>(), It.IsAny <string>())).Returns(requestResult.ResourcePayload);
}
IPatientService service = new PatientService(
new Mock <ILogger <PatientService> >().Object,
config,
patientDelegateMock.Object,
genericCacheDelegateMock.Object);
// Act
RequestResult <PatientModel> actual = Task.Run(async() => await service.GetPatient(hdid, identifierType).ConfigureAwait(true)).Result;
// Verify
Assert.Equal(Common.Constants.ResultType.Success, actual.ResultStatus);
Assert.Equal(hdid, actual.ResourcePayload.HdId);
}
/// <summary>
/// Initializes a new instance of the <see cref="PatientIdentifier"/> class.
/// </summary>
/// <param name="patientIdentifierType">Type of the patient identifier.</param>
/// <param name="identifier">The identifier.</param>
/// <param name="description">The description.</param>
/// <param name="effectiveDateRange">The effective date range.</param>
/// <param name="activeIndicator">The active indicator.</param>
/// <param name="patientContact">The patient contact.</param>
public PatientIdentifier(
PatientIdentifierType patientIdentifierType,
string identifier,
string description,
DateRange effectiveDateRange,
bool? activeIndicator,
PatientContact patientContact )
{
Check.IsNotNull ( patientIdentifierType, "Patient identifier type is required." );
Check.IsNotNullOrWhitespace ( identifier, "Identifier is required." );
_patientIdentifierType = patientIdentifierType;
_identifier = identifier;
_description = description;
_effectiveDateRange = effectiveDateRange;
_activeIndicator = activeIndicator;
_patientContact = patientContact;
}
/// <summary>
/// Initializes a new instance of the <see cref="PatientIdentifier"/> class.
/// </summary>
/// <param name="patientIdentifierType">Type of the patient identifier.</param>
/// <param name="identifier">The identifier.</param>
/// <param name="description">The description.</param>
/// <param name="effectiveDateRange">The effective date range.</param>
/// <param name="activeIndicator">The active indicator.</param>
/// <param name="patientContact">The patient contact.</param>
public PatientIdentifier(
PatientIdentifierType patientIdentifierType,
string identifier,
string description,
DateRange effectiveDateRange,
bool?activeIndicator,
PatientContact patientContact)
{
Check.IsNotNull(patientIdentifierType, "Patient identifier type is required.");
Check.IsNotNullOrWhitespace(identifier, "Identifier is required.");
_patientIdentifierType = patientIdentifierType;
_identifier = identifier;
_description = description;
_effectiveDateRange = effectiveDateRange;
_activeIndicator = activeIndicator;
_patientContact = patientContact;
}
/// <inheritdoc/>
public async System.Threading.Tasks.Task <RequestResult <PatientModel> > GetPatient(string identifier, PatientIdentifierType identifierType = PatientIdentifierType.HDID)
{
using Activity? activity = Source.StartActivity("GetPatient");
RequestResult <PatientModel> requestResult = new RequestResult <PatientModel>();
PatientModel?patient = this.GetFromCache(identifier, identifierType);
if (patient == null)
{
switch (identifierType)
{
case PatientIdentifierType.HDID:
this.logger.LogDebug("Performing Patient lookup by HDID");
requestResult = await this.patientDelegate.GetDemographicsByHDIDAsync(identifier).ConfigureAwait(true);
break;
case PatientIdentifierType.PHN:
this.logger.LogDebug("Performing Patient lookup by PHN");
requestResult = await this.patientDelegate.GetDemographicsByPHNAsync(identifier).ConfigureAwait(true);
break;
default:
this.logger.LogDebug($"Failed Patient lookup unknown PatientIdentifierType");
requestResult.ResultStatus = ResultType.Error;
requestResult.ResultError = new RequestResultError()
{
ResultMessage = $"Internal Error: PatientIdentifierType is unknown '{identifierType.ToString()}'", ErrorCode = ErrorTranslator.InternalError(ErrorType.InvalidState)
};
break;
}
if (requestResult.ResultStatus == ResultType.Success && requestResult.ResourcePayload != null)
{
this.CachePatient(requestResult.ResourcePayload);
}
}
else
{
this.logger.LogDebug("Patient fetched from Cache");
requestResult.ResourcePayload = patient;
requestResult.ResultStatus = ResultType.Success;
}
activity?.Stop();
return(requestResult);
}
/// <summary>
/// Assigns the type of the patient identifier.
/// </summary>
/// <param name="patientIdentifierType">Type of the patient identifier.</param>
/// <returns>A PatientIdentifierBuilder.</returns>
public PatientIdentifierBuilder WithPatientIdentifierType( PatientIdentifierType patientIdentifierType )
{
_patientIdentifierType = patientIdentifierType;
return this;
}
/// <summary>
/// Assigns the type of the patient identifier.
/// </summary>
/// <param name="patientIdentifierType">Type of the patient identifier.</param>
/// <returns>A PatientIdentifierBuilder.</returns>
public PatientIdentifierBuilder WithPatientIdentifierType(PatientIdentifierType patientIdentifierType)
{
_patientIdentifierType = patientIdentifierType;
return(this);
}
