public IEnumerable <EndorsementDto> GetEndorsements(int billId)
{
var billOfExchange = _billsOfExchangeService.GetById(billId);
if (billOfExchange.DrawerId == billOfExchange.BeneficiaryId)
{
throw new ApplicationException("Bill of exchange has same drawer as beneficiary.");
}
var endorsements = _repository.GetByBillIds(new[] { billId }).First().ToList();
var list = new LinkedList <Endorsement>();
Endorsement currentEndorsement = null;
while (currentEndorsement == null ||
endorsements.Any(x => x.PreviousEndorsementId == currentEndorsement.Id))
{
currentEndorsement = currentEndorsement == null
? GetFirstEndorsement(endorsements)
: endorsements.FirstOrDefault(x => x.PreviousEndorsementId == currentEndorsement.Id);
if (list.Any(x => x.Id == currentEndorsement.Id))
{
throw new ApplicationException(
"Indosament data inconsistency - circle reference between endorsements");
}
if (currentEndorsement.NewBeneficiaryId == billOfExchange.BeneficiaryId)
{
throw new ApplicationException(
$"Endorsement has the same new beneficiary party as bill of exchange");
}
list.AddLast(currentEndorsement);
}
if (list.Count != endorsements.Count)
{
throw new ApplicationException("List of endorsement is not linked.");
}
var newBeneficiaries = list.Select(x => x.NewBeneficiaryId).ToList();
if (newBeneficiaries.Count() != newBeneficiaries.Distinct().Count())
{
throw new ApplicationException("Indosament data inconsistenci - same new beneficiary id");
}
return(MapToDto(list));
}
public BillOfExchangeDetailDto GetById([FromRoute] int id) => _billsOfExchangeService.GetById(id);
