private async Task <List <Repayment> > ProcessUploadWithoutSeasonId(RepaymentUpload repaymentUpload)
{
var customerSummaries =
await _customerSummaryRepository.GetOutstandingByCustomerId(repaymentUpload.CustomerId);
var repayments = new List <Repayment>();
if (customerSummaries.Count <= 0)
{
repayments.Add(await ProcessUploadToLastDebt(repaymentUpload));
return(repayments);
}
var linkedList = new LinkedList <CustomerSummary>(customerSummaries);
var current = linkedList.First;
var amount = repaymentUpload.Amount;
int?parentId = null;
while (current != null && amount > 0)
{
var cs = current.Value;
var result = DoAdjustment(new AdjustmentInput(amount, cs.TotalCredit - cs.TotalRepaid,
cs.CustomerId, repaymentUpload.Date, cs.SeasonId, parentId));
if (result.RemainingAmount <= 0 || current == linkedList.Last)
{
cs.TotalRepaid += amount;
repayments.Add(result.Repayment);
_customerSummaryRepository.Update(cs);
break;
}
amount = result.RemainingAmount;
if (!parentId.HasValue)
{
await _appDbContext.SaveChangesAsync();
parentId = result.Repayment.Id;
}
repayments.Add(result.Repayment);
if (amount > 0)
{
cs.TotalRepaid = cs.TotalCredit;
_customerSummaryRepository.Update(cs);
result = DoAdjustment(new AdjustmentInput(-amount, null, cs.CustomerId, repaymentUpload.Date,
cs.SeasonId,
parentId));
repayments.Add(result.Repayment);
}
current = current.Next;
}
return(repayments);
}
private void UpdateCustomerSummary(int customerId, int seasonId, decimal amount)
{
var customerSummary = _customerSummaryRepository.GetByCustomerAndSeason(customerId, seasonId);
customerSummary.TotalRepaid += amount;
_customerSummaryRepository.Update(customerSummary);
}