public static void ClearTransaction(IOnlinePaymentFlowState state)
{
state.current_transaction.Datetime_finished = DateTime.Now;
state.database.UpdateTransaction(state.current_transaction);
state.current_transaction = null;
state.flow.state = new EntrypointState(state.api, state.database, state.flow);
}
public PaidState(IOnlinePaymentFlowState state, OnlinePaymentFlow flow)
{
this.api = state.api;
this.database = state.database;
this.current_transaction = state.current_transaction;
this.flow = flow;
}
public void Construct(string sql_conn_string)
{
mBillsDatabase database = new mBillsDatabase(sql_conn_string);
MBillsAPIFacade api = new MBillsAPIFacade();
state = new flows.EntrypointState(api, database, this);
}
public EntrypointState(IOnlinePaymentFlowState state, OnlinePaymentFlow flow)
{
this.api = state.api;
this.database = state.database;
this.current_transaction = null;
this.flow = flow;
LoadLastTransaction(flow);
}
public static bool VoidTransaction(IOnlinePaymentFlowState state)
{
ETransactionStatus status = state.api.Void(state.current_transaction.Transaction_id, "Your payment reservation has been cancelled!");
if (status == ETransactionStatus.Voided)
{
PersistAndTransitionState(state, status);
return(true);
}
else
{
return(false);
}
}
public static bool RefreshTransaction(IOnlinePaymentFlowState state)
{
try
{
ETransactionStatus new_status = state.api.GetTransactionStatus(state.current_transaction.Transaction_id);
ETransactionStatus current_status = TransactionStatus.FromDatabaseStatus(state.current_transaction.Status);
if (new_status != current_status)
{
PersistAndTransitionState(state, new_status);
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public static IOnlinePaymentFlowState GetCorrespondingState(IOnlinePaymentFlowState state, ETransactionStatus status)
{
switch (status)
{
case ETransactionStatus.Accepted:
return(new AcceptedState(state, state.flow));
case ETransactionStatus.Authorized:
return(new AuthorizedState(state, state.flow));
case ETransactionStatus.InsufficientFunds:
return(new UnpaidFinishedState(state, state.flow));
case ETransactionStatus.Paid:
return(new PaidState(state, state.flow));
case ETransactionStatus.Pending:
throw new Exception("Transaction was in pending state, which is unknown to us at this time.");
case ETransactionStatus.RecurringCancelled:
throw new Exception("Transaction was in RecurringCancelled state. We don't support recurring payments.");
case ETransactionStatus.Rejected:
return(new UnpaidFinishedState(state, state.flow));
case ETransactionStatus.TimeOut:
return(new UnpaidFinishedState(state, state.flow));
case ETransactionStatus.TransactionAmountTooBig:
return(new UnpaidFinishedState(state, state.flow));
case ETransactionStatus.TransactionAmountTooLow:
return(new UnpaidFinishedState(state, state.flow));
default:
return(null);
}
}
public static void PersistAndTransitionState(IOnlinePaymentFlowState state, ETransactionStatus status)
{
state.current_transaction.Status = TransactionStatus.ToDatabaseStatus(status);
state.database.UpdateTransaction(state.current_transaction);
state.flow.state = GetCorrespondingState(state, status);
}
public static IOnlinePaymentFlowState GetCorrespondingState(string status, IOnlinePaymentFlowState state)
{
ETransactionStatus s = TransactionStatus.FromString(status);
return(GetCorrespondingState(state, s));
}