public async Task <List <Enrollment> > GetEnrollments(EnrollmentInputParameters inputParameters, CancellationToken cancellationToken)
{
var apiEnrollments = new List <Enrollment>();
var dataEnrollments = new List <DataModel.Enrollment>();
if (!inputParameters.StudentId.HasValue && string.IsNullOrWhiteSpace(inputParameters.Period))
{
dataEnrollments = await _context.GetEnrollments(cancellationToken);
}
else if (inputParameters.StudentId.HasValue && string.IsNullOrWhiteSpace(inputParameters.Period))
{
dataEnrollments = await _context.GetEnrollmentsByStudentId(inputParameters.StudentId.Value, cancellationToken);
}
else if (inputParameters.StudentId.HasValue && !string.IsNullOrWhiteSpace(inputParameters.Period))
{
dataEnrollments = await _context.GetEnrollmentsByStudentAndPeriod(inputParameters.StudentId.Value, inputParameters.Period, cancellationToken);
}
else
{
dataEnrollments = await _context.GetEnrollmentsByPeriod(inputParameters.Period, cancellationToken);
}
apiEnrollments = ArrangeAsList(dataEnrollments);
return(apiEnrollments);
}