public async Task<IHttpActionResult> CreatePatient(AddPatientReq request)
{
var result = _patientService.AddPatient(request);
if (result != null)
{
try
{
await UnitOfWork.SaveChangesAsync();
}
catch (DbUpdateException ex)
{
_logger.Error(ex, "Creating patient failed");
throw;
}
}
return Ok(result);
}
public IActionResult Post([FromBody] AddPatientReq addPatientReq)
{
// Validate user
var user = patientContext.User.Where(u => u.Name == addPatientReq.User).FirstOrDefault();
if (user == null)
{
return(BadRequest(string.Format("Invalid user-{0}", addPatientReq.User)));
}
// Basic validations on request
bool basicValidationFlag = true;
String basicErrors = "";
basicValidationFlag &= Validate.ForenameValid(addPatientReq.ForeName, ref basicErrors);
basicValidationFlag &= Validate.SurnameValid(addPatientReq.Surname, ref basicErrors);
basicValidationFlag &= Validate.PhoneValid(addPatientReq.PrimaryContactNumber, ref basicErrors);
basicValidationFlag &= Validate.AddressLine1Valid(addPatientReq.PrimaryAddressLine1, ref basicErrors);
basicValidationFlag &= Validate.PostcodeValid(addPatientReq.PostCode, ref basicErrors);
if (basicValidationFlag == false)
{
return(BadRequest(basicErrors));
}
// Validate patient is not in the DB. For the purpose of the exercise assume that Forname, Surname and DateOfBirth is all that is needed to uniquely identify a patient.
// Clearly not
var checkPatient = patientContext.Patient.Where(p => p.Forename == addPatientReq.ForeName && p.Surname == addPatientReq.Surname && p.DateOfBirth == addPatientReq.DateOfBirth).FirstOrDefault();
if (checkPatient != null)
{
return(BadRequest(string.Format("Patient already in database. Forename: {0}, Surname: {1}, DOB: {2:yyyy-MM-dd}", addPatientReq.ForeName, addPatientReq.Surname, addPatientReq.DateOfBirth)));
}
var address = patientContext.Address.Where(adr => adr.Line1 == addPatientReq.PrimaryAddressLine1 && adr.PostCode == addPatientReq.PostCode).FirstOrDefault();
bool addAddress = false;
if (address == null)
{
address = new Address
{
Id = Guid.NewGuid(),
Line1 = addPatientReq.PrimaryAddressLine1,
Line2 = addPatientReq.PrimaryAddressLine2,
Line3 = addPatientReq.PrimaryAddressLine3,
PostCode = addPatientReq.PostCode
};
addAddress = true;
}
var phone = patientContext.Phone.Where(ph => ph.Number == addPatientReq.PrimaryContactNumber).FirstOrDefault();
bool addPhone = false;
if (phone == null)
{
phone = new Phone
{
Id = Guid.NewGuid(),
Number = addPatientReq.PrimaryContactNumber
};
addPhone = true;
}
// Now add the database rows as required
var newPatient = new Patient
{
Id = Guid.NewGuid(),
Forename = addPatientReq.ForeName,
Surname = addPatientReq.Surname,
DateOfBirth = addPatientReq.DateOfBirth,
PrimaryContactPhoneID = phone.Id,
PrimaryAddressId = address.Id
};
patientContext.Add <Patient>(newPatient);
if (addAddress == true)
{
patientContext.Add <Address>(address);
}
if (addPhone == true)
{
patientContext.Add <Phone>(phone);
}
// Audit Log record
AuditLog auditRecord = new AuditLog
{
UserId = user.Id,
PatientID = newPatient.Id,
DateTime = DateTimeOffset.Now,
Type = "Add",
Notes = string.Format("Forename: {0}, Surname: {1}, DOB: {2:yyyy-MM-dd}", newPatient.Forename, newPatient.Surname, newPatient.DateOfBirth)
};
patientContext.Add <AuditLog>(auditRecord);
// Finally commit the changes
patientContext.SaveChanges();
return(Ok(string.Format("Added - Forename: {0}, Surname: {1}, DOB: {2:yyyy-MM-dd}", newPatient.Forename, newPatient.Surname, newPatient.DateOfBirth)));
}