public async Task <bool> Handle(PatientForPatchCommand patchCommand, CancellationToken cancellationToken)
{
if (patchCommand.PatchDoc == null)
{
// log error
throw new ApiException("Invalid patch document.");
}
var patientToUpdate = await _db.Patients
.FirstOrDefaultAsync(p => p.PatientId == patchCommand.PatientId, cancellationToken);
if (patientToUpdate == null)
{
// log error
throw new KeyNotFoundException();
}
var patientToPatch = _mapper.Map <PatientForUpdateDto>(patientToUpdate); // map the patient we got from the database to an updatable patient model
patchCommand.PatchDoc.ApplyTo(patientToPatch); // apply patchdoc updates to the updatable patient
var validationResults = new CustomPatchPatientValidation().Validate(patientToPatch);
if (!validationResults.IsValid)
{
throw new Application.Exceptions.ValidationException(validationResults.Errors);
}
_mapper.Map(patientToPatch, patientToUpdate); // apply updates from the updatable patient to the db entity so we can apply the updates to the database
return(await _db.SaveChangesAsync(cancellationToken) > 0);
}
public async Task <bool> Handle(PatchPatientCommand request, CancellationToken cancellationToken)
{
// add logger (and a try catch with logger so i can cap the unexpected info)........ unless this happens in my logger decorator that i am going to add?
if (request.PatchDoc == null)
{
// log error
throw new ApiException("Invalid patch document.");
}
var patientToUpdate = await _db.Patients
.FirstOrDefaultAsync(p => p.PatientId == request.PatientId);
if (patientToUpdate == null)
{
// log error
throw new KeyNotFoundException();
}
var patientToPatch = _mapper.Map <PatientForUpdateDto>(patientToUpdate); // map the patient we got from the database to an updatable patient model
request.PatchDoc.ApplyTo(patientToPatch); // apply patchdoc updates to the updatable patient
var validationResults = new CustomPatchPatientValidation().Validate(patientToPatch);
if (!validationResults.IsValid)
{
throw new ValidationException(validationResults.Errors);
}
_mapper.Map(patientToPatch, patientToUpdate);
var saveSuccessful = await _db.SaveChangesAsync() > 0;
if (!saveSuccessful)
{
// add log
throw new Exception("Unable to save the requested changes. Please check the logs for more information.");
}
return(true);
}
