/// <summary>
/// Enqueue a new ticket to the queue system
/// </summary>
/// <param name="queueLaneNumber"></param>
/// <param name="newQueueTicket"></param>
/// <returns></returns>
public bool EnqueueLane(QueueTicket newQueueTicket)
{
if (laneQueues.TryGetValue(newQueueTicket.QueueLane.LaneNumber, out LaneQueue laneQueue))
{
if (laneQueue == null)
{
//lane is inactive
return(false);
}
else
{
if (laneQueue.QueueList.Count != laneQueue.GetQueueCapacity())
{
//reflect changes in database
bool isSuccess = dataAccessLogic.AddQueueTicket(
newQueueTicket,
queueStatusMapper
);
//check if account is user or guest
if (newQueueTicket.owner is User user)
{
newQueueTicket = dataAccessLogic
.GetQueueTicketsOfWithStatusAndLaneID(
user.AccountNumber,
newQueueTicket.QueueLane.LaneID,
newQueueTicket.Status,
queueStatusMapper
)
.DefaultIfEmpty(null)
.FirstOrDefault();
}
else if (newQueueTicket.owner is Guest guest)
{
newQueueTicket = dataAccessLogic
.GetQueueTicketsOfWithStatusAndLaneID(
guest.AccountNumber,
newQueueTicket.QueueLane.LaneID,
newQueueTicket.Status,
queueStatusMapper
)
.DefaultIfEmpty(null)
.FirstOrDefault();
}
else
{
throw new ArgumentException("Unexpected account type for queue ticket, it is not a guest or user.");
}
if (!isSuccess ||
newQueueTicket == null)
{
throw new Exception("Failed to add or get new queue ticket.");
}
laneQueue.EnqueueTicket(newQueueTicket);
return(true);
}
else
{
return(false);
}
}
}
else
{
return(false);
}
}
