public override List <Reservation> ProcessRecords(List <Record> records)
{
Dictionary <int, Reservation> reservationMap = new Dictionary <int, Reservation>();
OrderDAO orderDAO = new OrderDAO();
foreach (Record record in records)
{
int reservationId = (int)record["ReservationId"];
// Check whether or not reservation has been processed yet
if (!reservationMap.ContainsKey(reservationId))
{
Reservation reservation = ProcessRecord(record);
// Don't mind this
if (record["Customer"] != DBNull.Value)
{
reservation.Customer = new Customer()
{
Id = (int)record["Customer"],
Name = (string)record["CustomerSurname"]
};
}
// We use a seperate query because joining will cause reservations without orders to be omited.
reservation.Orders = orderDAO.GetByReservationId(reservationId);
reservationMap[reservationId] = reservation;
}
}
return(reservationMap.Values.ToList());
}
public override List <Receipt> ProcessRecords(List <Record> records)
{
Dictionary <int, Receipt> receiptMap = new Dictionary <int, Receipt>();
OrderDAO orderDAO = new OrderDAO();
foreach (Record record in records)
{
int receiptId = (int)record["ReceiptId"];
if (!receiptMap.ContainsKey(receiptId))
{
Receipt receipt = ProcessRecord(record);
// 'ProcessRecords' is always available, even when it's not overriden.
// In that case, it takes the records and parses them through 'ProcessRecord'
receipt.Orders = orderDAO.ProcessRecords(
records
.Where(r => (int)r["ReceiptId"] == receiptId)
.ToList()
);
receiptMap[receiptId] = receipt;
}
}
return(receiptMap.Values.ToList());
}