/// <summary>
/// If all apprenticeships share the same Funding Cap, this is it.
/// If they have different funding caps, or there is no trainingprogram or apprenticeships,
/// or there is not enough data to calculate the funding cap for each apprenticeship, this is null
/// </summary>
private int?CalculateCommonFundingCap()
{
if (TrainingProgramme == null || !Apprenticeships.Any())
{
return(null);
}
if (!IsLinkedToChangeOfPartyRequest && Apprenticeships.Any(a => !a.StartDate.HasValue))
{
return(null);
}
int firstFundingCap = IsLinkedToChangeOfPartyRequest
? TrainingProgramme.FundingCapOn(Apprenticeships.First().OriginalStartDate.Value)
: TrainingProgramme.FundingCapOn(Apprenticeships.First().StartDate.Value);
// check for magic 0, which means unable to calculate a funding cap (e.g. date out of bounds)
if (firstFundingCap == 0)
{
return(null);
}
if (Apprenticeships.Skip(1).Any(a => TrainingProgramme.FundingCapOn(a.StartDate.Value) != firstFundingCap))
{
return(null);
}
return(firstFundingCap);
}
/// <summary>
/// If all apprenticeships share the same Funding Cap, this is it.
/// If they have different funding caps, or there is no trainingprogram or apprenticeships,
/// or there is not enough data to calculate the funding cap for each apprenticeship, this is null
/// </summary>
private int?CalculateCommonFundingCap()
{
if (TrainingProgramme == null || !Apprenticeships.Any())
{
return(null);
}
if (Apprenticeships.Any(a => !a.StartDate.HasValue))
{
return(null);
}
var firstFundingCap = TrainingProgramme.FundingCapOn(Apprenticeships.First().StartDate.Value);
// check for magic 0, which means unable to calculate a funding cap (e.g. date out of bounds)
if (firstFundingCap == 0)
{
return(null);
}
if (Apprenticeships.Skip(1).Any(a => TrainingProgramme.FundingCapOn(a.StartDate.Value) != firstFundingCap))
{
return(null);
}
return(firstFundingCap);
}
private IEnumerable <DomainError> BuildUlnValidationFailures(DraftApprenticeshipDetails draftApprenticeshipDetails)
{
if (string.IsNullOrWhiteSpace(draftApprenticeshipDetails.Uln))
{
yield break;
}
if (Apprenticeships.Any(a => a.Id != draftApprenticeshipDetails.Id && a.Uln == draftApprenticeshipDetails.Uln))
{
yield return(new DomainError(nameof(draftApprenticeshipDetails.Uln), "The unique learner number has already been used for an apprentice in this cohort"));
}
}