sharee.bike-App/TINKLib/ViewModel/Bikes/Bike/BluetoothLock/RequestHandler/BookedDisconnected.cs
2021-08-28 10:04:10 +02:00

207 lines
9 KiB
C#

using Serilog;
using System;
using System.Threading.Tasks;
using TINK.Model.Bike.BluetoothLock;
using TINK.Model.Bikes.Bike.BluetoothLock;
using TINK.Model.Connector;
using TINK.Repository.Exception;
using TINK.Services.BluetoothLock;
using TINK.Services.BluetoothLock.Exception;
using TINK.Services.BluetoothLock.Tdo;
using TINK.Model.Services.Geolocation;
using TINK.Model.State;
using TINK.MultilingualResources;
using TINK.View;
using TINK.Model.User;
using TINK.Model.Device;
namespace TINK.ViewModel.Bikes.Bike.BluetoothLock.RequestHandler
{
public class BookedDisconnected : 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 BookedDisconnected(
IBikeInfoMutable selectedBike,
Func<bool> isConnectedDelegate,
Func<bool, IConnector> connectorFactory,
IGeolocation geolocation,
ILocksService lockService,
Func<IPollingUpdateTaskManager> viewUpdateManager,
ISmartDevice smartDevice,
IViewService viewService,
IBikesViewModel bikesViewModel,
IUser activeUser) :
base(
selectedBike,
nameof(BookedDisconnected),
false,
isConnectedDelegate,
connectorFactory,
geolocation,
lockService,
viewUpdateManager,
smartDevice,
viewService,
bikesViewModel,
activeUser)
{
LockitButtonText = AppResources.ActionSearchLock;
IsLockitButtonVisible = true;
}
/// <summary> Gets the bike state. </summary>
public override InUseStateEnum State => InUseStateEnum.Booked;
public async Task<IRequestHandler> HandleRequestOption1() => await UnsupportedRequest();
/// <summary> Scan for lock.</summary>
/// <returns></returns>
public async Task<IRequestHandler> HandleRequestOption2() => await ConnectLock();
/// <summary> Requst is not supported, button should be disabled. </summary>
/// <returns></returns>
public async Task<IRequestHandler> UnsupportedRequest()
{
Log.ForContext<BookedDisconnected>().Error("Click of unsupported button click detected.");
return await Task.FromResult<IRequestHandler>(this);
}
/// <summary> Scan for lock.</summary>
/// <returns></returns>
public async Task<IRequestHandler> ConnectLock()
{
// Lock list to avoid multiple taps while copri action is pending.
BikesViewModel.IsIdle = false;
Log.ForContext<BookedDisconnected>().Information("Request to search {bike} detected.", SelectedBike);
// Stop polling before getting new auth-values.
BikesViewModel.ActionText = AppResources.ActivityTextOneMomentPlease;
await ViewUpdateManager().StopUpdatePeridically();
BikesViewModel.ActionText = AppResources.ActivityTextQuerryServer;
IsConnected = IsConnectedDelegate();
try
{
// Repeat booking to get a new seed/ k_user value.
await ConnectorFactory(IsConnected).Command.CalculateAuthKeys(SelectedBike);
}
catch (Exception l_oException)
{
BikesViewModel.ActionText = string.Empty;
if (l_oException is WebConnectFailureException)
{
// Copri server is not reachable.
Log.ForContext<BookedDisconnected>().Information("User selected booked bike {l_oId} to connect to lock. (Copri server not reachable).", SelectedBike.Id);
await ViewService.DisplayAlert(
"Fehler bei Verbinden mit Schloss!",
$"Internet muss erreichbar sein um Verbindung mit Schloss für gemietetes Rad herzustellen.\r\n{l_oException.Message}\r\n{WebConnectFailureException.GetHintToPossibleExceptionsReasons}",
"OK");
}
else
{
Log.ForContext<BookedDisconnected>().Error("User selected booked bike {l_oId} to connect to lock. {@l_oException}", SelectedBike.Id, l_oException);
await ViewService.DisplayAlert(
"Fehler bei Verbinden mit Schloss!",
$"Kommunikationsfehler bei Schlosssuche.\r\n{l_oException.Message}",
"OK");
}
// Restart polling again.
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
await ViewUpdateManager().StartUpdateAyncPeridically();
BikesViewModel.ActionText = "";
BikesViewModel.IsIdle = true;
return this;
}
LockInfoTdo result = null;
var continueConnect = true;
var retryCount = 1;
while (continueConnect && result == null)
{
BikesViewModel.ActionText = AppResources.ActivityTextSearchingLock;
try
{
result = await LockService.ConnectAsync(
new LockInfoAuthTdo.Builder { Id = SelectedBike.LockInfo.Id, Guid = SelectedBike.LockInfo.Guid, K_seed = SelectedBike.LockInfo.Seed, K_u = SelectedBike.LockInfo.UserKey }.Build(),
LockService.TimeOut.GetSingleConnect(retryCount));
}
catch (Exception exception)
{
BikesViewModel.ActionText = string.Empty;
if (exception is OutOfReachException)
{
Log.ForContext<BookedDisconnected>().Debug("Lock can not be found. {Exception}", exception);
continueConnect = await ViewService.DisplayAlert(
"Fehler bei Verbinden mit Schloss!",
"Schloss kann erst gefunden werden, wenn gemietetes Rad in der Nähe ist.",
"Wiederholen",
"Abbrechen");
}
else
{
Log.ForContext<BookedDisconnected>().Error("Lock can not be found. {Exception}", exception);
continueConnect = await ViewService.DisplayAdvancedAlert(
"Fehler bei Verbinden mit Schloss!",
AppResources.ErrorBookedSearchMessage,
exception.Message,
"Wiederholen",
"Abbrechen");
}
if (continueConnect)
{
retryCount++;
continue;
}
// Quit and restart polling again.
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
await ViewUpdateManager().StartUpdateAyncPeridically();
BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true;
return this;
}
}
if (result?.State == null)
{
Log.ForContext<BookedDisconnected>().Information("Lock for bike {bike} not found.", SelectedBike);
BikesViewModel.ActionText = "";
await ViewService.DisplayAlert(
"Fehler bei Verbinden mit Schloss!",
$"Schlossstatus des gemieteten Rads konnte nicht ermittelt werden.",
"OK");
// Restart polling again.
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
await ViewUpdateManager().StartUpdateAyncPeridically();
BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true;
return this;
}
var state = result.State.Value.GetLockingState();
SelectedBike.LockInfo.State = state;
SelectedBike.LockInfo.Guid = result?.Guid ?? new Guid();
Log.ForContext<BookedDisconnected>().Information($"State for bike {SelectedBike.Id} updated successfully. Value is {SelectedBike.LockInfo.State}.");
// Restart polling again.
BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
await ViewUpdateManager().StartUpdateAyncPeridically();
BikesViewModel.ActionText = string.Empty;
BikesViewModel.IsIdle = true;
return RequestHandlerFactory.Create(SelectedBike, IsConnectedDelegate, ConnectorFactory, Geolocation, LockService, ViewUpdateManager, SmartDevice, ViewService, BikesViewModel, ActiveUser);
}
}
}