public static bool AddRideRequest(UserRideRequest request)
{
var matchableRequest = new MatchableRideRequest(request);
matchableRequest.AddToQuadtree(rideRequestOrigins, rideRequestDestination);
if (!pendingRequests.TryAdd(request.Id, matchableRequest))
{
return(false);
}
request.Changed += OnRideRequestChanged;
request.Canceled.RunWhenFired(OnRideRequestCanceled);
return(true);
}
async Task <bool> RiderConfirm(UserRideRequest request)
{
if (state != PendingRideState.WaitingOnRiders)
{
return(false);
}
lock (requests)
{
//Not a part of this
if (!requests.Contains(request))
{
return(false);
}
}
//TODO should return something to indicate the request was already confirmed
if (confirmedRideRequests.Contains(request))
{
return(true);
}
confirmedRideRequests.Add(request);
//These events should no longer be invokable anyway
request.Canceled.Remove(OnRideRequestCanceled);
request.Changed -= OnRideRequestCanceled;
request.UserConfirmed();
bool doneGettingConfirmations = false;
lock (requests)
{
if (confirmedRideRequests.Count == requests.Count)
{
doneGettingConfirmations = true;
}
}
if (doneGettingConfirmations)
{
await DoneGettingConfirmations();
}
return(true);
}
void OnRideRequestCanceled(UserRequest request)
{
//if the ride has been confirmed, we don't care about canceled requests
if (state == PendingRideState.Confirmed)
{
return;
}
UserRideRequest rr = request as UserRideRequest;
//If one already confirmed, they cannot cancel through the request
if (confirmedRideRequests.Contains(rr))
{
return;
}
rr.Canceled.Remove(OnRideRequestCanceled);
rr.Changed -= OnRideRequestCanceled;
originalRideModified = true;
bool doneGettingConfirmations = false;
lock (requests)
{
requests.Remove(rr);
userToUserRequest.Remove(rr.User, out UserRequest r);
if (confirmedRideRequests.Count == requests.Count)
{
doneGettingConfirmations = true;
}
}
if (doneGettingConfirmations)
{
DoneGettingConfirmations().FireAndForgetAsync(Program.ErrorHandler);
}
}
public MatchableRideRequest(UserRideRequest request)
{
Request = request;
}
