public static Result <SubjectId> Create(long subjectId, ISubjectExistenceValidator subjectExistenceValidator)
{
return(Result.Create(() => subjectId > 0, DomainErrors.BuildInvalidIdentifier(subjectId))
.AndEnsure(() => subjectExistenceValidator.Exist(subjectId),
DomainErrors.BuildNotFound("Subject", subjectId))
.OnSuccess(() => new SubjectId(subjectId)));
}
public ExamsController(IMediator mediator, ISubjectExistenceValidator subjectExistenceValidator,
ILocationExistenceValidator locationExistenceValidator,
IExamExistenceValidator examExistenceValidator) : base(mediator)
{
_subjectExistenceValidator = subjectExistenceValidator;
_locationExistenceValidator = locationExistenceValidator;
_examExistenceValidator = examExistenceValidator;
}
public static Result <CreateExamCommand> Create(CreateExamRequest request,
ISubjectExistenceValidator subjectExistenceValidator,
ILocationExistenceValidator locationExistenceValidator)
{
var subjectId = SubjectId.Create(request.SubjectId, subjectExistenceValidator)
.BindErrorsTo(nameof(request.SubjectId));
var locationId = LocationId.Create(request.LocationId, locationExistenceValidator)
.BindErrorsTo(nameof(request.LocationId));
var examDateTime = UtcDateTime.Create(request.ExamDateTime)
.BindErrorsTo(nameof(request.ExamDateTime));
var capacity = Capacity.Create(request.Capacity)
.BindErrorsTo(nameof(request.Capacity));
var registrationStartDate = UtcDate.Create(request.RegistrationStartDate)
.BindErrorsTo(nameof(request.RegistrationStartDate));
var registrationEndDate = UtcDate.Create(request.RegistrationEndDate)
.BindErrorsTo(nameof(request.RegistrationEndDate));
return(Result.Combine(subjectId, locationId, examDateTime, capacity, registrationStartDate,
registrationEndDate)
.OnSuccess(() => new CreateExamCommand(subjectId.Value, locationId.Value, examDateTime.Value,
capacity.Value, registrationStartDate.Value, registrationEndDate.Value)));
}
