public ValidationFailReason DetermineOverlap(ApprenticeshipOverlapValidationRequest request, ApprenticeshipResult apprenticeship)
{
if (!request.Uln.Equals(apprenticeship.Uln, StringComparison.InvariantCultureIgnoreCase))
{
return(ValidationFailReason.None);
}
if (request.ApprenticeshipId.HasValue && request.ApprenticeshipId.Value == apprenticeship.Id)
{
if (apprenticeship.ContinuationOfId.HasValue && request.StartDate < apprenticeship.PreviousApprenticeshipStopDate)
{
return(ValidationFailReason.OverlappingStartDate);
}
return(ValidationFailReason.None);
}
//Get the appropriate dates for the apprenticeship
var apprenticeshipStartDate = apprenticeship.StartDate;
var apprenticeshipEndDate = CalculateOverlapApprenticeshipEndDate(apprenticeship);
//Stopped before or on start date (effectively deleted) should be ignored
if (apprenticeship.PaymentStatus == PaymentStatus.Withdrawn &&
apprenticeshipStartDate.Date.Equals(apprenticeship.StopDate.Value.Date))
{
return(ValidationFailReason.None);
}
var overlapsStart = IsApprenticeshipDateBetween(request.StartDate, apprenticeshipStartDate, apprenticeshipEndDate);
var overlapsEnd = IsApprenticeshipDateBetween(request.EndDate, apprenticeshipStartDate, apprenticeshipEndDate);
//Contained
if (overlapsStart && overlapsEnd)
{
return(ValidationFailReason.DateWithin);
}
//Overlap start date
if (overlapsStart)
{
return(ValidationFailReason.OverlappingStartDate);
}
//Overlap end date
if (overlapsEnd)
{
return(ValidationFailReason.OverlappingEndDate);
}
//Straddle
if (IsApprenticeshipDateStraddle(request.StartDate, request.EndDate, apprenticeshipStartDate, apprenticeshipEndDate))
{
return(ValidationFailReason.DateEmbrace);
}
return(ValidationFailReason.None);
}
internal async Task <bool> CommitmentHasOverlappingApprenticeships(Commitment commitment)
{
var potentiallyOverlappingApprenticeships = await GetPotentiallyOverlappingApprenticeships(commitment);
foreach (var potentiallyOverlappingApprenticeship in potentiallyOverlappingApprenticeships)
{
foreach (var commitmentApprenticeship in commitment.Apprenticeships.Where(x => x.ULN == potentiallyOverlappingApprenticeship.Uln))
{
var overlapRequest = new ApprenticeshipOverlapValidationRequest {
ApprenticeshipId = commitmentApprenticeship.Id, Uln = commitmentApprenticeship.ULN, StartDate = commitmentApprenticeship.StartDate.Value, EndDate = commitmentApprenticeship.EndDate.Value
};
var validationFailReason = _overlapRules.DetermineOverlap(overlapRequest, potentiallyOverlappingApprenticeship);
if (validationFailReason != ValidationFailReason.None)
{
return(true);
}
}
}
return(false);
}
public async Task <ApprenticeshipOverlapValidationResult> ValidateOverlapping(ApprenticeshipOverlapValidationRequest request)
{
var wrapper = new List <ApprenticeshipOverlapValidationRequest> {
request
};
var url = $"{_configuration.BaseUrl}api/validation/apprenticeships/overlapping";
var wrappedResult = await GetValidation(url, wrapper);
return(wrappedResult.SingleOrDefault());
}
