public ArrangementRequest Calculate(ArrangementRequest arrangementRequest, Application application = null,
                                            IDictionary <string, JToken> additionalProperties = null)
        {
            var priceCalculationParameters = arrangementRequest.GetPriceCalculationParameters(application);

            if (additionalProperties != null && additionalProperties.Keys.Count() > 0)
            {
                priceCalculationParameters.AdditionalProperties = priceCalculationParameters.AdditionalProperties ?? new Dictionary <string, JToken>();
                priceCalculationParameters.AdditionalProperties = priceCalculationParameters.AdditionalProperties
                                                                  .Concat(additionalProperties
                                                                          .Where(k => !priceCalculationParameters.AdditionalProperties.ContainsKey(k.Key))
                                                                          .ToDictionary(k => k.Key, v => v.Value))
                                                                  .ToDictionary(k => k.Key, v => v.Value);
            }
            var calculationEngine = _configurationService.GetEffective("offer/calculation-engine", "basic").Result;

            switch (calculationEngine)
            {
            case "basic":
                return(CalculateAsBasic(arrangementRequest, priceCalculationParameters));

            case "calculation-service":
                try
                {
                    var calcServiceCalculator = (CalculationServiceCalculator)_serviceProvider.GetService(typeof(CalculationServiceCalculator));
                    return(calcServiceCalculator.CalculateAsCalculationService(arrangementRequest, priceCalculationParameters).Result);
                }
                catch (Exception e)
                {
                    throw e;
                }

            case "simple-calculation":
                return(CalculateBySimpleCalculation(arrangementRequest, priceCalculationParameters));

            default:
                return(CalculateAsBasic(arrangementRequest, priceCalculationParameters));
            }
        }
Beispiel #2
0
        public async Task <CommandStatus <bool> > Handle(UpdateArrangementRequestCommand message, CancellationToken cancellationToken)
        {
            this._logger.LogInformation("handle u command handleru");
            message.ArrangementRequest.ApplicationId        = message.ApplicationNumber;
            message.ArrangementRequest.ArrangementRequestId = message.ArrangementRequestId;
            ArrangementRequest request = _arrangementRequestRepository.GetArrangementRequest(message.ApplicationNumber, message.ArrangementRequestId);
            var conversionMethod       = _configurationService.GetEffective("offer/fee-currency-conversion-method", "Buy to middle").Result;

            if (request == null)
            {
                _logger.LogWarning("Tried to update unexisting arrangement request with application number: {0} and arrangement request id: {1}",
                                   message.ApplicationNumber, message.ArrangementRequestId);
                var e = new Exception(string.Format("Tried to update unexisting arrangement request with application number: {0} and arrangement request id: {1}",
                                                    message.ApplicationNumber, message.ArrangementRequestId));
                return(new CommandStatus <bool> {
                    Result = false, CommandResult = StandardCommandResult.BAD_REQUEST, Exception = e
                });
            }
            if (message.ArrangementRequest is TermLoanRequest termRequest &&
                termRequest.DisbursementsInfo != null && termRequest.DisbursementsInfo.Any())
            {
                var amountToBeChecked = termRequest.InvoiceAmount > 0 ? termRequest.InvoiceAmount : termRequest.Amount;
                CurrencyConverter currencyConverter = new CurrencyConverter();
                decimal           sumOfDisbursementsInPrimaryCurrency = 0;
                foreach (var item in termRequest.DisbursementsInfo)
                {
                    if (item != null && item.Amount != null)
                    {
                        continue;
                    }

                    if (item.Amount.Code == termRequest.Currency)
                    {
                        sumOfDisbursementsInPrimaryCurrency += item.Amount.Amount;
                    }
                    else
                    {
                        sumOfDisbursementsInPrimaryCurrency += currencyConverter.CurrencyConvert(item.Amount.Amount,
                                                                                                 item.Amount.Code,
                                                                                                 termRequest.Currency,
                                                                                                 DateTime.Today.ToString("o", CultureInfo.InvariantCulture),
                                                                                                 conversionMethod);
                    }

                    if (sumOfDisbursementsInPrimaryCurrency > amountToBeChecked)
                    {
                        _logger.LogWarning("Sum of disbursement info entries: {0}{2} is larger than invoice(credit) amount: {1}{2}", sumOfDisbursementsInPrimaryCurrency, amountToBeChecked, termRequest.Currency);
                        var e = new Exception(string.Format("Sum of disbursement info is above limits (invoice amount)"));
                        return(new CommandStatus <bool> {
                            Result = false, CommandResult = StandardCommandResult.BAD_REQUEST, Exception = e
                        });
                    }
                }
            }
            message.ArrangementRequest.InstallmentPlan = request.InstallmentPlan;
            if (request.ProductCode == message.ArrangementRequest.ProductCode)
            {
                message.ArrangementRequest.ProductSnapshot = request.ProductSnapshot;
                message.ArrangementRequest.ProductName     = request.ProductName;
            }
            else
            {
                return(new CommandStatus <bool> {
                    Result = false, CommandResult = StandardCommandResult.BAD_REQUEST, Exception = new Exception("An error occurred while updating arrangment - product code is wrong")
                });
                //var getProductData = new IdentifiedCommand<GetProductDataCommand, ProductData>(
                //    new GetProductDataCommand { ProductCode = message.ArrangementRequest.ProductCode }, new Guid());
                //ProductData productData = await _mediator.Send(getProductData);
                //ProductSnapshot snapshot = Mapper.Map<ProductData, ProductSnapshot>(productData);
                //message.ArrangementRequest.ProductSnapshot = snapshot;
                //message.ArrangementRequest.ProductName = snapshot.Name;
            }

            OfferApplication application =
                await _applicationRepository.GetAsync(message.ArrangementRequest.ApplicationId);

            application.PreferencialPrice = priceCalculator.HasPreferentialPrice(message.ArrangementRequest.Conditions);

            // Arrangement conditions
            request.Conditions = message.ArrangementRequest.Conditions;

            var priceCalculationParameters = request.GetPriceCalculationParameters(application);

            /*if (additionalProperties != null && additionalProperties.Keys.Count() > 0)
             * {
             *  priceCalculationParameters.AdditionalProperties = priceCalculationParameters.AdditionalProperties ?? new Dictionary<string, JToken>();
             *  priceCalculationParameters.AdditionalProperties = priceCalculationParameters.AdditionalProperties
             *      .Concat(additionalProperties
             *              .Where(k => !priceCalculationParameters.AdditionalProperties.ContainsKey(k.Key))
             *              .ToDictionary(k => k.Key, v => v.Value))
             *      .ToDictionary(k => k.Key, v => v.Value);
             * }*/

            message.ArrangementRequest = _calculatorProvider.Calculate(message.ArrangementRequest, application);
            //message.ArrangementRequest.CalculateOffer(priceCalculationParameters, priceCalculator, conversionMethod);

            await _arrangementRequestRepository.UpdateArrangementRequest(message.ArrangementRequest);

            var messageObj = _messageEventFactory.CreateBuilder("offer", "product-selection-changed")
                             .AddHeaderProperty("application-number", application.ApplicationNumber);

            messageObj = messageObj.AddBodyProperty("product-code", application.ProductCode)
                         .AddBodyProperty("product-name", application.ProductName);
            _eventBus.Publish(messageObj.Build());

            bool result = await _arrangementRequestRepository.UnitOfWork.SaveEntitiesAsync();

            await _auditClient.WriteLogEntry(AuditLogEntryAction.Update, AuditLogEntryStatus.Success, "arrangement", message.ApplicationNumber.ToString(), "Arrangement has been updated " + message.ArrangementRequestId, new { });

            StandardCommandResult commandResult = result ? StandardCommandResult.OK : StandardCommandResult.BAD_REQUEST;

            return(new CommandStatus <bool> {
                Result = result, CommandResult = commandResult
            });
        }
        public async Task <ArrangementRequest> CalculatePrice(Application application, ArrangementRequest request)
        {
            var calcParams = request.GetPriceCalculationParameters(application);

            return(await CalculatePrice(request, calcParams));
        }