/// <summary>
/// Given a Patient POCO, maps the data to a Patient Resource.
/// </summary>
/// <param name="patient"></param>
/// <returns></returns>
public static Patient MapModel(Models.POCO.Patient patient)
{
if (patient == null)
{
throw new ArgumentNullException("patient");
}
var resource = new Patient();
resource.Id = patient.PatientId.ToString("D"); // wtf does this line do
// Patient bools
resource.Active = patient.Active;
resource.Deceased = new FhirBoolean(patient.Deceased);
// Patient Names
resource.Name = new List <HumanName>();
List <HumanName> fhirNames = new List <HumanName>();
List <string> firstNames = new List <string>();
List <string> lastNames = new List <string>();
foreach (var first in patient.FirstNames)
{
firstNames.Add(first);
}
foreach (var last in patient.LastNames)
{
lastNames.Add(last);
}
HumanName fhirName = new HumanName()
{
Family = lastNames,
Given = firstNames,
Use = HumanName.NameUse.Official
};
fhirNames.Add(fhirName);
resource.Name = fhirNames;
// Patient Birthday
resource.BirthDate = patient.Birthday.ToString("s");
// Patient Gender
switch (patient.Gender)
{
case GenderCode.Female:
resource.Gender = AdministrativeGender.Female;
//resource.Gender = new CodeableConcept("http://hl7.org/fhir/v3/AdministrativeGender", "F", "Female");
break;
case GenderCode.Male:
resource.Gender = AdministrativeGender.Male;
//resource.Gender = new CodeableConcept("http://hl7.org/fhir/v3/AdministrativeGender", "M", "Male");
break;
case GenderCode.Undetermined:
resource.Gender = AdministrativeGender.Other;
//resource.Gender = new CodeableConcept("http://hl7.org/fhir/v3/AdministrativeGender", "U", "Undetermined");
break;
default:
resource.Gender = AdministrativeGender.Unknown;
//resource.Gender = new CodeableConcept("http://hl7.org/fhir/v3/NullFlavor", "UNK", "Unknown");
break;
}
// Patient Telecom
ContactPoint phone = null;
ContactPoint mobile = null;
ContactPoint email = null;
if (patient.Phone != null)
{
phone = new ContactPoint()
{
Value = patient.Phone,
System = ContactPoint.ContactPointSystem.Phone,
Use = ContactPoint.ContactPointUse.Home
};
}
if (patient.Mobile != null)
{
mobile = new ContactPoint()
{
Value = patient.Mobile,
System = ContactPoint.ContactPointSystem.Phone,
Use = ContactPoint.ContactPointUse.Mobile
};
}
if (patient.Email != null)
{
email = new ContactPoint()
{
Value = patient.Email,
System = ContactPoint.ContactPointSystem.Email,
Use = ContactPoint.ContactPointUse.Home
};
}
if (patient.Phone != null || patient.Mobile != null || patient.Email != null)
{
resource.Telecom = new List <ContactPoint> {
phone, mobile, email
};
}
// Patient Address
resource.Address = new List <Address>();
List <Address> fhirAddresses = new List <Address>();
for (int j = 0; j < patient.Countries.Count; j++)
{
Address fhirAddress = new Address()
{
Country = patient.Countries[j],
City = patient.Cities[j],
State = patient.States[j],
PostalCode = patient.PostalCodes[j],
Line = new[]
{
patient.AddressLines1[j],
patient.AddressLines2[j],
},
Period = new Period
{
Start = patient.PeriodStarts[j],
End = patient.PeriodEnds[j],
}
};
fhirAddresses.Add(fhirAddress);
}
resource.Address = fhirAddresses;
// Make use of extensions ...
//
resource.Extension = new List <Extension>(1);
resource.Extension.Add(new Extension("http://www.englishclub.com/vocabulary/world-countries-nationality.htm",
new FhirString(patient.Nationality)
));
return(resource);
}
/// <summary>
/// Given a Patient Resource, maps the data in the resource to a Patient POCO.
/// </summary>
/// <param name="resource"></param>
/// <returns></returns>
public static Models.POCO.Patient MapResource(Resource resource)
{
var source = resource as Patient;
if (source == null)
{
throw new ArgumentException("Resource in not a HL7 FHIR Patient resouce");
}
Models.POCO.Patient patient = new Models.POCO.Patient();
patient.PatientId = int.Parse(resource.Id);
patient.Active = source.Active ?? true; // Set to value of source.Active. if null, set to true.
var deceased = source.Deceased as FhirBoolean;
if (deceased != null)
{
patient.Deceased = deceased.Value ?? false;
}
// Patient names
List <string> firstNames = new List <string>();
List <string> lastNames = new List <string>();
foreach (var name in source.Name)
{
var firstName = name.Given.FirstOrDefault();
var lastName = name.Family.FirstOrDefault();
if (firstName != null)
{
firstNames.Add(firstName);
}
if (lastName != null)
{
lastNames.Add(lastName);
}
}
patient.FirstNames = firstNames;
patient.LastNames = lastNames;
// Patient Contact info
var phone = source.Telecom.FirstOrDefault(t => t.System == ContactPoint.ContactPointSystem.Phone && t.Use == ContactPoint.ContactPointUse.Home); // Get contact method t where t is phone and of type home.
if (phone != null)
{
patient.Phone = phone.Value;
}
var mobile = source.Telecom.FirstOrDefault(t => t.System == ContactPoint.ContactPointSystem.Phone && t.Use == ContactPoint.ContactPointUse.Mobile);
if (mobile != null)
{
patient.Mobile = mobile.Value;
}
var email = source.Telecom.FirstOrDefault(t => t.System == ContactPoint.ContactPointSystem.Email && t.Use == ContactPoint.ContactPointUse.Home);
if (email != null)
{
patient.Email = email.Value;
}
// Patient Gender
var gender = source.Gender.GetValueOrDefault();
switch (gender)
{
case AdministrativeGender.Unknown:
patient.Gender = GenderCode.Unknown;
break;
case AdministrativeGender.Female:
patient.Gender = GenderCode.Female;
break;
case AdministrativeGender.Male:
patient.Gender = GenderCode.Male;
break;
case AdministrativeGender.Other:
patient.Gender = GenderCode.Undetermined;
break;
default:
patient.Gender = GenderCode.Unknown;
break;
}
// Example for extension "nationality"
var firstOrDefault = source.Extension.FirstOrDefault(x => x.Url == "http://www.englishclub.com/vocabulary/world-countries-nationality.htm");
if (firstOrDefault != null)
{
var element = firstOrDefault.Value;
var nationality = (FhirString)firstOrDefault.Value;
patient.Nationality = nationality.Value;
}
// Patient birthday
var birthday = source.BirthDate;
if (birthday != null)
{
patient.Birthday = DateTime.Parse(birthday);
}
// Patient Address
List <string> addressLines1 = new List <string>();
List <string> addressLines2 = new List <string>();
List <string> postalCodes = new List <string>();
List <string> cities = new List <string>();
List <string> countries = new List <string>();
List <string> states = new List <string>();
List <string> periodStarts = new List <string>();
List <string> periodEnds = new List <string>();
foreach (var address in source.Address)
{
string addLine1 = address.LineElement[0].Value;
string addLine2 = null;
if (address.LineElement.Count > 1)
{
addLine2 = address.LineElement[1].Value;
}
string postalCode = address.PostalCode;
string city = address.City;
string country = address.Country;
string state = address.State;
var period = address.Period;
string periodStart = null;
string periodEnd = null;
if (period != null)
{
periodStart = address.Period.Start;
periodEnd = address.Period.End;
}
if (addLine1 != null)
{
addressLines1.Add(addLine1);
}
if (addLine2 != null)
{
addressLines2.Add(addLine2);
}
if (postalCode != null)
{
postalCodes.Add(postalCode);
}
if (city != null)
{
cities.Add(city);
}
if (country != null)
{
countries.Add(country);
}
if (state != null)
{
states.Add(state);
}
if (periodStart != null)
{
periodStarts.Add(periodStart);
}
if (periodEnd != null)
{
periodEnds.Add(periodEnd);
}
}
patient.AddressLines1 = addressLines1;
patient.AddressLines2 = addressLines2;
patient.PostalCodes = postalCodes;
patient.Cities = cities;
patient.Countries = countries;
patient.States = states;
patient.PeriodStarts = periodStarts;
patient.PeriodEnds = periodEnds;
return(patient);
}
