public bool RecordTransaction(Transaction t)
{
using (SqlConnection conn = new SqlConnection(connStr))
{
conn.Open();
if (conn.Execute("spTransactionRecord", TransToDynParm(t), commandType: CommandType.StoredProcedure) > 0)
return true;
else
return false;
}
}
public bool TransferFundsForTransaction(Transaction t)
{
using (SqlConnection conn = new SqlConnection(connStr))
{
conn.Open();
if (conn.Execute("ModifyCustomerAccountsForTransaction", new { DebitCustomerID = t.DebitCustomerID, CreditCustomerID = t.CreditCustomerID, Amount = t.Amount }, commandType: CommandType.StoredProcedure) > 0)
return true;
else
return false;
}
}
private DynamicParameters TransToDynParm(Transaction t)
{
DynamicParameters p = new DynamicParameters();
p.Add("@TransactionBatchID", t.TransactionBatchID, DbType.String, ParameterDirection.Input);
p.Add("@DebitCustomerID", t.DebitCustomerID, DbType.Int64, ParameterDirection.Input);
p.Add("@CreditCustomerID", t.CreditCustomerID, DbType.Int64, ParameterDirection.Input);
p.Add("@Type", (int)t.Type, DbType.Int32, ParameterDirection.Input);
p.Add("@Amount", t.Amount, DbType.Decimal, ParameterDirection.Input);
p.Add("@Reason", (int)t.Reason, DbType.Int32, ParameterDirection.Input);
p.Add("@Source", (int)t.Source, DbType.Int32, ParameterDirection.Input);
p.Add("@AgentID", t.AgentID, DbType.Int64, ParameterDirection.Input);
p.Add("@Comment", t.Comment, DbType.String, ParameterDirection.Input);
p.Add("@State", (int)t.State, DbType.Int32, ParameterDirection.Input);
p.Add("@ForeignTransactionID", t.ForeignTransactionID, DbType.String, ParameterDirection.Input);
p.Add("@BillingProcessorType", t.BillingProcessorType, DbType.Int32, ParameterDirection.Input);
return p;
}
/*
* Billing for a completed challenge:
*
* For each bidder on the Challenge:
* Do they have the Actual Bid Amount in their Account Balance?
* yes:
* create a transaction record: debit bidder, credit victor: Net Bid Amount
* set transaction to status: Accepted
* set transaction to source: FundedFromBalance
* post the transaction
*
* no:
* attempt to add funds from the billing processor: Total Bid Amount
* did the funding add succeed?
* yes:
* create a transaction record: debit bidder, credit victor: Net Bid Amount
* create a transaction record: debit bidder, credit Fees Collected: Fees Amount
* set both transactions' billing processor foreign transaction ID
* set both transactions to status: Accepted
* set both transactions to source: FundedByBillingProcessor
* post transactions in batch
*
* no:
* create a transaction record: debit bidder, credit victor: Net Bid Amount
* create a transaction record: debit bidder, credit Fees Collected: Fees Amount
*
* set both transactions to status: ProcessorDeclined
* post transactions in batch
*
* Did all of the transactions go through?
* yes:
* set the ChallengeStatus State to Paid
* set the Challenge State to Paid
* no:
* set the ChallengeStatus State to PartialPaid
* set the Challenge State to PartialPaid
* */
private void PerformBillingForCompletedChallenge(long ChallengeID, long CustomerID)
{
List<ChallengeBid> bids = RepoFactory.GetChallengeBidRepo().Get(ChallengeID);
IAccountRepository accountRepo=RepoFactory.GetAccountRepo();
ITransactionRepository transRepo=RepoFactory.GetTransactionRepo();
ChallengeStatus chalStatus=RepoFactory.GetChallengeStatusRepo().Get(CustomerID, ChallengeID);
long feesAccountID = 0;
int bidsPaid = 0;
if (chalStatus.Status != (int)ChallengeStatus.StatusCodes.Completed)
{
System.Diagnostics.Trace.WriteLine("BILLING: Cust" + CustomerID.ToString() + "_Chal" + ChallengeID.ToString() + " - Caught a non-completed challenge status attempting to be billed");
return;
}
foreach (ChallengeBid b in bids)
{
Customer cust=RepoFactory.GetCustomerRepo().GetWithID(b.CustomerID);
decimal custBalance = accountRepo.BalanceForCustomerAccount(b.CustomerID);
if (custBalance >= b.Amount)
{
Transaction t = new Transaction() { Amount=(b.Amount - b.ComputedFees),
DebitCustomerID=b.CustomerID,
CreditCustomerID=chalStatus.CustomerID,
State=TransactionState.PendingInternalTransfer,
Source=TransactionSource.FundedFromBalance,
Reason=TransactionReason.CustomerAwardedBounty
};
if (accountRepo.TransferFundsForTransaction(t))
{
t.State = TransactionState.Successful;
bidsPaid++;
}
transRepo.RecordTransaction(t);
}
else
{
Transaction netBountyTransaction = new Transaction()
{
Amount=(b.Amount-b.ComputedFees),
DebitCustomerID=b.CustomerID,
CreditCustomerID=chalStatus.CustomerID,
State=TransactionState.PendingFunds,
Source=TransactionSource.FundedFromBillingProcessor,
Reason=TransactionReason.CustomerAwardedBounty
};
Transaction feesTransaction = new Transaction()
{
Amount=b.ComputedFees,
DebitCustomerID=b.CustomerID,
CreditCustomerID=feesAccountID,
State=TransactionState.PendingFunds,
Source=TransactionSource.FundedFromBillingProcessor,
Reason=TransactionReason.CustomerAddedFunds
};
IBillingProcessor billingProcessor = BillingProcessorFactory.GetBillingProcessor((BillingProcessorFactory.SupportedBillingProcessor)cust.BillingType);
BillingProcessorResult chargeResult = billingProcessor.Charge(cust.BillingID, b.Amount);
netBountyTransaction.ForeignTransactionID = chargeResult.ForeignTransactionID;
feesTransaction.ForeignTransactionID = chargeResult.ForeignTransactionID;
if (chargeResult.Result == BillingProcessorResult.BillingProcessorResultCode.Paid)
{
// we got the money!! BOOYAH. stick it in their account.
// TODO: We should make sure this succeeds or we could see negative account balances.
accountRepo.ModifyCustomerAccountBalance(cust.ID, b.Amount);
netBountyTransaction.State = TransactionState.PendingInternalTransfer;
feesTransaction.State = TransactionState.PendingInternalTransfer;
// attempt the funds transfer.
// if we move the money successfully, update the transaction state.
if (accountRepo.TransferFundsForTransaction(netBountyTransaction))
netBountyTransaction.State = TransactionState.Successful;
if (accountRepo.TransferFundsForTransaction(feesTransaction))
feesTransaction.State = TransactionState.Successful;
if(netBountyTransaction.State==TransactionState.Successful && feesTransaction.State==TransactionState.Successful)
bidsPaid++; //only if the entire thing was successful
}
else
{
// we no get the money.
netBountyTransaction.State = TransactionState.ProcessorDecline;
feesTransaction.State = TransactionState.ProcessorDecline;
// since they don't have the money, don't perform any transfers.
}
List<Transaction> transBatch = new List<Transaction>(2);
transBatch.Add(netBountyTransaction);
transBatch.Add(feesTransaction);
// TODO: This transaction ID might not be unique if we have to keep retrying this batch.
transRepo.RecordTransactionBatch(transBatch, "Chal"+chalStatus.ChallengeID+"+Cust"+chalStatus.CustomerID+"+"+System.DateTime.Now.Ticks.ToString());
}
}
if (bidsPaid >= bids.Count)
chalStatus.Status = (int)ChallengeStatus.StatusCodes.Paid;
else if (bidsPaid < bids.Count)
chalStatus.Status = (int)ChallengeStatus.StatusCodes.PartialPaid;
RepoFactory.GetChallengeStatusRepo().Update(chalStatus); // plz work
}
public bool RecordTransaction(Transaction t)
{
return false;
}
public bool TransferFundsForTransaction(Transaction t)
{
return (context.ModifyCustomerAccountsForTransaction(t.DebitAccountID, t.CreditAccountID, t.Amount) != 0);
}
