sharee.bike-App/TINKLib/ViewModel/Bikes/Bike/BluetoothLock/RequestHandler/NotLoggedIn.cs

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2.6 KiB
C#
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using System;
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using System.Threading.Tasks;
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using Serilog;
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using TINK.Model.State;
using TINK.View;
namespace TINK.ViewModel.Bikes.Bike.BluetoothLock
{
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public class NotLoggedIn : IRequestHandler
{
/// <param name="bikesViewModel">View model to be used for progress report and unlocking/ locking view.</param>
public NotLoggedIn(
InUseStateEnum state,
IViewService viewService,
IBikesViewModel bikesViewModel)
{
ButtonText = BC.StateToText.GetActionText(state);
ViewService = viewService;
BikesViewModel = bikesViewModel
?? throw new ArgumentException($"Can not construct {GetType().Name}-object. {nameof(bikesViewModel)} must not be null.");
}
/// <summary>View model to be used for progress report and unlocking/ locking view.</summary>
public IBikesViewModel BikesViewModel { get; }
public bool IsButtonVisible => true;
public bool IsLockitButtonVisible => false;
public string ButtonText { get; private set; }
public string LockitButtonText => GetType().Name;
/// <summary>
/// Reference on view service to show modal notifications and to perform navigation.
/// </summary>
private IViewService ViewService { get; }
public bool IsConnected => throw new NotImplementedException();
/// <summary> Gets if the bike has to be remvoed after action has been completed. </summary>
public bool IsRemoveBikeRequired => false;
public async Task<IRequestHandler> HandleRequestOption1()
{
Log.ForContext<BikesViewModel>().Information("User selected bike but is not logged in.");
// User is not logged in
BikesViewModel.ActionText = string.Empty;
var l_oResult = await ViewService.DisplayAlert(
"Hinweis",
"Bitte anmelden vor Reservierung eines Fahrrads!\r\nAuf Anmeldeseite wechseln?",
"Ja",
"Nein");
if (l_oResult == false)
{
// User aborted booking process
BikesViewModel.IsIdle = true;
return this;
}
try
{
// Switch to map page
#if USEFLYOUT
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ViewService.ShowPage(ViewTypes.LoginPage);
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#else
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await ViewService.ShowPage("//LoginPage");
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#endif
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}
catch (Exception p_oException)
{
Log.ForContext<BikesViewModel>().Error("Ein unerwarteter Fehler ist in der Klasse NotLoggedIn aufgetreten. Kontext: Aufruf nach Reservierungsversuch ohne Anmeldung. {@Exception}", p_oException);
BikesViewModel.IsIdle = true;
return this;
}
BikesViewModel.IsIdle = true;
return this;
}
public async Task<IRequestHandler> HandleRequestOption2()
{
Log.ForContext<NotLoggedIn>().Error("Click of unsupported button detected.");
return await Task.FromResult(this);
}
public string ErrorText => string.Empty;
}
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}