public async Task <ReadOnlyCollection <FundingSourcePaymentEvent> > ProcessReceiverTransferPayment(ProcessUnableToFundTransferFundingSourcePayment message)
{
if (!message.AccountId.HasValue)
{
throw new InvalidOperationException($"Invalid ProcessUnableToFundTransferFundingSourcePayment event. No account id populated on message. Event id: {message.EventId}");
}
paymentLogger.LogDebug($"Converting the unable to fund transfer payment to a levy payment. Event id: {message.EventId}, account id: {message.AccountId}, job id: {message.JobId}");
var requiredPayment = mapper.Map <CalculatedRequiredLevyAmount>(message);
paymentLogger.LogVerbose("Mapped ProcessUnableToFundTransferFundingSourcePayment to CalculatedRequiredLevyAmount");
var payments = new List <FundingSourcePaymentEvent>();
var monthEndStartedForThisAccount = await monthEndCache.TryGet(CacheKeys.MonthEndStartedForThisAccountCacheKey);
if (!monthEndStartedForThisAccount.HasValue || !monthEndStartedForThisAccount.Value)
{
paymentLogger.LogDebug("Month end has not been started yet so adding the payment to the cache.");
await AddRequiredPayment(requiredPayment);
}
else
{
var levyAccountCacheItem = await levyAccountCache.TryGet(CacheKeys.LevyBalanceKey, CancellationToken.None)
.ConfigureAwait(false);
if (!levyAccountCacheItem.HasValue)
{
throw new InvalidOperationException($"The last levy account balance has not been stored in the reliable for account: {message.AccountId}");
}
levyBalanceService.Initialise(levyAccountCacheItem.Value.Balance, levyAccountCacheItem.Value.TransferAllowance);
paymentLogger.LogDebug("Service has finished month end processing so now generating the payments for the ProcessUnableToFundTransferFundingSourcePayment event.");
payments.AddRange(fundingSourcePaymentEventBuilder.BuildFundingSourcePaymentsForRequiredPayment(requiredPayment, message.AccountId.Value, message.JobId));
var remainingBalance = mapper.Map <LevyAccountModel>(levyAccountCacheItem.Value);
remainingBalance.Balance = levyBalanceService.RemainingBalance;
remainingBalance.TransferAllowance = levyBalanceService.RemainingTransferAllowance;
await levyAccountCache.AddOrReplace(CacheKeys.LevyBalanceKey, remainingBalance);
}
paymentLogger.LogInfo($"Finished processing the ProcessUnableToFundTransferFundingSourcePayment. Event id: {message.EventId}, account id: {message.AccountId}, job id: {message.JobId}");
return(payments.AsReadOnly());
}
public async Task <ReadOnlyCollection <FundingSourcePaymentEvent> > HandleMonthEnd(long employerAccountId, long jobId, CollectionPeriod collectionPeriod)
{
var levyAccount = await levyFundingSourceRepository.GetLevyAccount(employerAccountId);
levyBalanceService.Initialise(levyAccount.Balance, levyAccount.TransferAllowance);
var orderedRequiredLevyPayments = await GetOrderedCalculatedRequiredLevyAmounts(employerAccountId, collectionPeriod).ConfigureAwait(false);
logger.LogDebug($"Processing {orderedRequiredLevyPayments.Count} required payments, levy balance {levyAccount.Balance}, account {employerAccountId}, job id {jobId}");
var fundingSourceEvents = new List <FundingSourcePaymentEvent>();
fundingSourceEvents.AddRange(orderedRequiredLevyPayments.SelectMany(payment =>
fundingSourcePaymentEventBuilder.BuildFundingSourcePaymentsForRequiredPayment(payment, employerAccountId, jobId)));
logger.LogDebug($"Created {fundingSourceEvents.Count} payments - {GetFundsDebugString(fundingSourceEvents)}, account {employerAccountId}, job id {jobId}");
levyAccount.Balance = levyBalanceService.RemainingBalance;
levyAccount.TransferAllowance = levyBalanceService.RemainingTransferAllowance;
await levyAccountCache.AddOrReplace(CacheKeys.LevyBalanceKey, levyAccount);
logger.LogInfo($"Finished generating levy and/or co-invested payments for the account: {employerAccountId}, number of payments: {fundingSourceEvents.Count}.");
return(fundingSourceEvents.AsReadOnly());
}