sharee.bike-App/TINKLib/ViewModel/Bikes/Bike/CopriLock/RequestHandler/DisposableClosed.cs

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C#
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using System;
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using System.Threading.Tasks;
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using Serilog;
using TINK.Model.Bikes.BikeInfoNS.CopriLock;
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using TINK.Model.Connector;
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using TINK.Model.Device;
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using TINK.Model.State;
using TINK.Model.User;
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using TINK.MultilingualResources;
using TINK.Repository.Exception;
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using TINK.Services.CopriApi.Exception;
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using TINK.View;
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namespace TINK.ViewModel.Bikes.Bike.CopriLock.RequestHandler
{
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using IRequestHandler = BluetoothLock.IRequestHandler;
public class DisposableClosed : Base, IRequestHandler
{
/// <param name="smartDevice">Provides info about the smart device (phone, tablet, ...).</param>
/// <param name="bikesViewModel">View model to be used for progress report and unlocking/ locking view.</param>
public DisposableClosed(
IBikeInfoMutable selectedBike,
Func<bool> isConnectedDelegate,
Func<bool, IConnector> connectorFactory,
Func<IPollingUpdateTaskManager> viewUpdateManager,
ISmartDevice smartDevice,
IViewService viewService,
IBikesViewModel bikesViewModel,
IUser activeUser) : base(
selectedBike,
AppResources.ActionOpenAndBook, // Button text: "Schloss öffnen & Rad mieten"
true, // Show copri button to enable booking and opening
isConnectedDelegate,
connectorFactory,
viewUpdateManager,
smartDevice,
viewService,
bikesViewModel,
activeUser)
{
LockitButtonText = AppResources.ActionRequest; // Copri text: "Rad reservieren"
IsLockitButtonVisible = true;
}
/// <summary>Reserve bike and connect to lock.</summary>
public async Task<IRequestHandler> HandleRequestOption1() => await BookAndRelease();
public async Task<IRequestHandler> HandleRequestOption2() => await Reserve();
/// <summary>Book bike and open lock.</summary>
public async Task<IRequestHandler> BookAndRelease()
{
BikesViewModel.IsIdle = false;
// Ask whether to really book bike?
var alertResult = await ViewService.DisplayAlert(
string.Empty,
string.Format(AppResources.QuestionOpenLockAndBookBike, SelectedBike.GetFullDisplayName()),
AppResources.MessageAnswerYes,
AppResources.MessageAnswerNo);
if (alertResult == false)
{
// User aborted booking process
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Log.ForContext<DisposableClosed>().Information("User selected bike {bike} in order to book and release bike from station but action was canceled.", SelectedBike);
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BikesViewModel.IsIdle = true;
return this;
}
// Book and release bike from station.
Log.ForContext<DisposableClosed>().Information("User selected bike {bike} in order to book and release bike from station.", SelectedBike);
// Stop polling before returning bike.
BikesViewModel.ActionText = AppResources.ActivityTextOneMomentPlease;
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await ViewUpdateManager().StopAsync();
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// Book bike prior to opening lock.
BikesViewModel.ActionText = AppResources.ActivityTextRentingBike;
IsConnected = IsConnectedDelegate();
try
{
await ConnectorFactory(IsConnected).Command.BookAndOpenAync(SelectedBike);
}
catch (Exception exception)
{
BikesViewModel.ActionText = string.Empty;
if (exception is WebConnectFailureException)
{
// Copri server is not reachable.
Log.ForContext<DisposableClosed>().Information("User selected bike {id} but booking failed (Copri server not reachable).", SelectedBike.Id);
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await ViewService.DisplayAlert(
AppResources.ErrorNoConnectionTitle,
AppResources.ErrorNoWeb,
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AppResources.MessageAnswerOk);
}
else
{
Log.ForContext<DisposableClosed>().Error("User selected bike {id} but booking failed. {@exception}", SelectedBike.Id, exception);
await ViewService.DisplayAlert(
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AppResources.ErrorRentingBikeTitle,
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exception.Message,
AppResources.MessageAnswerOk);
}
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
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await ViewUpdateManager().StartAsync(); // Restart polling again.
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BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true; // Unlock GUI
return RequestHandlerFactory.Create(SelectedBike, IsConnectedDelegate, ConnectorFactory, ViewUpdateManager, SmartDevice, ViewService, BikesViewModel, ActiveUser);
}
Log.ForContext<DisposableClosed>().Information("User booked and released bike {bike} successfully.", SelectedBike);
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
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await ViewUpdateManager().StartAsync(); // Restart polling again.
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BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true; // Unlock GUI
return RequestHandlerFactory.Create(SelectedBike, IsConnectedDelegate, ConnectorFactory, ViewUpdateManager, SmartDevice, ViewService, BikesViewModel, ActiveUser);
}
/// <summary>Reserve bike.</summary>
public async Task<IRequestHandler> Reserve()
{
BikesViewModel.IsIdle = false;
// Ask whether to really reserve bike?
var alertResult = await ViewService.DisplayAlert(
string.Empty,
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string.Format(
AppResources.QuestionReserveBike,
SelectedBike.GetFullDisplayName(),
SelectedBike.TariffDescription?.MaxReservationTimeSpan.TotalMinutes ?? 0),
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AppResources.MessageAnswerYes,
AppResources.MessageAnswerNo);
if (alertResult == false)
{
// User aborted booking process
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Log.ForContext<DisposableClosed>().Information("User selected centered bike {bike} in order to reserve but action was canceled.", SelectedBike);
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BikesViewModel.IsIdle = true;
return this;
}
Log.ForContext<DisposableClosed>().Information("Request to reserve for bike {bike} detected.", SelectedBike);
BikesViewModel.ActionText = AppResources.ActivityTextOneMomentPlease;
// Stop polling before requesting bike.
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await ViewUpdateManager().StopAsync();
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BikesViewModel.ActionText = AppResources.ActivityTextReservingBike;
IsConnected = IsConnectedDelegate();
try
{
await ConnectorFactory(IsConnected).Command.DoReserve(SelectedBike);
}
catch (Exception exception)
{
BikesViewModel.ActionText = string.Empty;
if (exception is BookingDeclinedException)
{
// Too many bikes booked.
Log.ForContext<DisposableClosed>().Information("Request declined because maximum count of bikes {l_oException.MaxBikesCount} already requested/ booked.", (exception as BookingDeclinedException).MaxBikesCount);
await ViewService.DisplayAlert(
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AppResources.MessageHintTitle,
string.Format(AppResources.ErrorReservingBikeTooManyReservationsRentals, SelectedBike.GetFullDisplayName(), (exception as BookingDeclinedException).MaxBikesCount),
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AppResources.MessageAnswerOk);
}
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else if (exception is WebConnectFailureException
|| exception is RequestNotCachableException)
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{
// Copri server is not reachable.
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Log.ForContext<DisposableClosed>().Information("User selected centered bike {bike} but reserving failed (Copri server not reachable).", SelectedBike);
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await ViewService.DisplayAlert(
AppResources.ErrorNoConnectionTitle,
AppResources.ErrorNoWeb,
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AppResources.MessageAnswerOk);
}
else
{
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Log.ForContext<DisposableClosed>().Error("User selected centered bike {bike} but reserving failed. {@exception}", SelectedBike, exception);
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await ViewService.DisplayAlert(
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AppResources.ErrorReservingBikeTitle,
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exception.Message,
AppResources.MessageAnswerOk);
}
// Restart polling again.
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
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await ViewUpdateManager().StartAsync();
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BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true;
return this;
}
Log.ForContext<DisposableClosed>().Information("User reserved bike {bike} successfully.", SelectedBike);
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
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await ViewUpdateManager().StartAsync(); // Restart polling again.
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BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true; // Unlock GUI
return RequestHandlerFactory.Create(SelectedBike, IsConnectedDelegate, ConnectorFactory, ViewUpdateManager, SmartDevice, ViewService, BikesViewModel, ActiveUser);
}
}
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}