public async Task <AnticipationResult> Create(List <int> paymentIds, DateTime solicitationDate)
{
// Check if there's a open solicitation
var openAnalysis = await _dbContext.Set <AnticipationAnalysis>()
.Where(x => x.EndDate == null)
.FirstOrDefaultAsync();
if (openAnalysis != null)
{
return(_resultService.GenerateFailedResult("Cannot open solicitation without finilizing the current one.", true));
}
var payments = await _dbContext.Set <PaymentEntity>()
.Where(x => paymentIds.Contains(x.Id) && x.AnticipationId == null && x.Approved == true)
.ToListAsync();
if (payments.Count() == 0)
{
return(_resultService.GenerateFailedResult("None of the solicited payments are available for anticipation.", true));
}
var entity = new AnticipationEntity
{
SolicitationDate = solicitationDate,
SolicitedValue = 0,
};
await _dbContext.AddAsync(entity);
await _dbContext.SaveChangesAsync();
// sets the payment.solicitationId fields to the current anticipation id
// needs to be done after the SaveChangesAsync so the id is set.
foreach (var payment in payments)
{
payment.AnticipationId = entity.Id;
entity.SolicitedValue += payment.LiquidValue * TaxRate;
}
var analysis = new AnticipationAnalysis
{
AnticipationId = entity.Id
};
await _dbContext.AddAsync(analysis);
await _dbContext.SaveChangesAsync();
await FillInternalEntities(entity);
return(_resultService.GenerateResult(entity));
}
public async Task <PaymentProcessResult> ProcessPayment(PaymentRequest request, DateTime transactionDate)
{
if (request.RawValue <= FixedTax)
{
var rejectedPayment = new PaymentEntity
{
TransactionDate = transactionDate,
Approved = false,
CancelDate = transactionDate,
RawValue = request.RawValue,
Tax = FixedTax,
CreditCard = request.CreditCard.Substring(12),
};
await _paymentDbService.Create(rejectedPayment);
return(_resultService.GenerateFailedResult(rejectedPayment, $"{nameof(request.RawValue)} must be greater then the {nameof(FixedTax)} ({FixedTax})"));
}
if (request.PaymentInstallmentCount == 0)
{
request.PaymentInstallmentCount = 1;
}
if (request.CreditCard.Substring(0, 4) == UnprocessableCreditCard)
{
var rejectedPayment = new PaymentEntity
{
TransactionDate = transactionDate,
Approved = false,
CancelDate = transactionDate,
RawValue = request.RawValue,
LiquidValue = request.RawValue - FixedTax,
Tax = FixedTax,
CreditCard = request.CreditCard.Substring(12),
};
await _paymentDbService.Create(rejectedPayment);
return(_resultService.GenerateFailedResult(rejectedPayment, $"{nameof(request.CreditCard)} denied."));
}
var payment = new PaymentEntity
{
TransactionDate = transactionDate,
Approved = true,
AprovalDate = transactionDate,
RawValue = request.RawValue,
LiquidValue = request.RawValue - FixedTax,
Tax = FixedTax,
CreditCard = request.CreditCard.Substring(12),
PaymentInstallmentCount = request.PaymentInstallmentCount
};
await _paymentDbService.Create(payment);
for (int i = 1; i <= request.PaymentInstallmentCount; i++)
{
await _paymentInstallmentDbService.Create(new PaymentInstallmentEntity
{
PaymentId = payment.Id,
RawValue = request.RawValue / request.PaymentInstallmentCount,
LiquidValue = payment.LiquidValue / request.PaymentInstallmentCount,
InstallmentNumber = i,
DueDate = transactionDate.AddDays(i * 30),
});
}
var entity = await _paymentDbService.Get(payment.Id);
var result = _resultService.GenerateResult(entity, true);
return(result);
}
