public async Task PostPendingRideStatus(PendingRideStatus status)
{
if (DataStore == null)
{
return;
}
string data = JsonConvert.SerializeObject(status);
await DataStore.PostStringResource(PendingRideStatusName(status.Id), data);
}
async Task <Ridesharing.StateBase> TryComputeRideOfferState(string userId, RideRelatedRequestStatus offerStatus)
{
string requestId = offerStatus.Id;
string rideId = offerStatus.PendingRideId;
if (string.IsNullOrEmpty(rideId))
{
var requestNotifications = new PendingRideRelatedRequest(userId, requestId);
// FIXME Retrieve old RideOffer corresponding to requestId
return(new OfferPendingState(this, requestNotifications, null));
}
PendingRideStatus status = await App.Current.DataStore.GetPendingRideStatus(rideId);
if (status != null)
{
switch (status.State)
{
case PendingRideStatus.PendingRideState.Confirmed:
if (status.ActiveRideId == null)
{
break;
}
ActiveRideStatus activeRide = await App.Current.DataStore.GetActiveRideStatus(status.ActiveRideId);
if (activeRide == null)
{
break;
}
if (activeRide.RideState == ActiveRideStatus.State.InProgress)
{
return(new RideInProgressState(this, activeRide));
}
break;
case PendingRideStatus.PendingRideState.WaitingOnDriver:
return(new OfferMatchedState(this, new MatchedRideRelatedRequest(userId, requestId, rideId)));
case PendingRideStatus.PendingRideState.WaitingOnRiders:
return(new WaitingForConfirmedState(this, new MatchedRideRelatedRequest(userId, requestId, rideId)));
case PendingRideStatus.PendingRideState.Canceled:
break;
}
}
return(null);
}
void HandleRidesStateChanged(Ridesharing.StateBase newState)
{
bool isMatched = false;
PendingRideStatus pendingRideStatus = null;
Func <Task <bool> > confirm = null;
Func <Task <bool> > decline = null;
//TODO ick...
HomeView hPage = ((homePage as NavigationPage).RootPage as ContentPage).Content as HomeView;
switch (newState)
{
case AbstractMatchedState matchedState:
isMatched = true;
confirm = matchedState.Confirm;
decline = matchedState.Decline;
pendingRideStatus = matchedState.MostRecentStatus;
break;
case RideInProgressState rideInProgressState:
// TODO: Compute route to display.
break;
}
if (isMatched)
{
async Task ShowConfirmView()
{
ShowHomePage();
await(homePage as NavigationPage).PopToRootAsync();
hPage.ShowConfirmView(confirm, decline, pendingRideStatus);
}
Device.BeginInvokeOnMainThread(() => ShowConfirmView().FireAndForgetAsync(App.Current.ErrorHandler));
}
}
public void ShowConfirmView(Func <Task <bool> > confirm, Func <Task <bool> > decline, PendingRideStatus pendingRideStatus)
{
tagRideMap.RideInfoView(pendingRideStatus.RideInfo);
View slideView = new RideConfirmationView(
new RideConfirmationViewModel(
async() =>
{
bool success = await confirm();
ClearSlideInView();
tagRideMap.HomeView(OnSearchBarLocation, OnMapLongPress);
if (!success)
{
await this.GetPageParent()?.DisplayAlert("Failed", "Failed to confirm.", "Wait why?");
}
},
async() =>
{
bool success = await decline();
ClearSlideInView();
tagRideMap.HomeView(OnSearchBarLocation, OnMapLongPress);
if (!success)
{
await this.GetPageParent()?.DisplayAlert("Failed", "Failed to decline.", "Wait why?");
}
},
async() =>
{
await decline();
ClearSlideInView();
tagRideMap.HomeView(OnSearchBarLocation, OnMapLongPress);
await this.GetPageParent()?.DisplayAlert("Ride Expired", "Ride has expired, try again to get matched", "Ok");
},
pendingRideStatus.PostTime,
pendingRideStatus.TimeTillExpire,
pendingRideStatus.RideInfo));
// TODO: Avoid hardcoded split. The following View properties do not help:
// Height, HeightRequest, MinimumHeightRequest
// They are all -1. There should be some way of determining a view's
// preferred height.
SlideInView(slideView, "Confirmation Page", 0.6);
}
