sharee.bike-App/TINKLib/Model/Connector/Command/CommandLoggedIn.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
using TINK.Model.Connector.Updater;
using TINK.Model.Device;
using TINK.Model.User.Account;
using TINK.Repository;
using TINK.Repository.Exception;
using TINK.Repository.Request;
using TINK.Repository.Response;
using TINK.Services.CopriApi;

namespace TINK.Model.Connector
{
	public class CommandLoggedIn : BaseLoggedIn, ICommand
	{
		/// <summary> True if connector has access to copri server, false if cached values are used. </summary>
		public bool IsConnected => CopriServer.IsConnected;

		/// <summary> Is raised whenever login state has changed.</summary>
		public event LoginStateChangedEventHandler LoginStateChanged;

		/// <summary>Constructs a copri query object.</summary>
		/// <param name="p_oCopriServer">Server which implements communication.</param>
		public CommandLoggedIn(ICopriServerBase p_oCopriServer,
			string sessionCookie,
			string mail,
			Func<DateTime> dateTimeProvider) : base(p_oCopriServer, sessionCookie, mail, dateTimeProvider)
		{
		}

		/// <summary>
		/// Logs user in.
		/// If log in succeeds either and session might be updated if it was no more valid (logged in by an different device).
		/// If log in fails (password modified) session cookie is set to empty.
		/// If communication fails an TINK.Repository.Exception is thrown.
		/// </summary>
		/// <param name="p_oAccount">Account to use for login.</param>
		public Task<IAccount> DoLogin(string mail, string password, string deviceId)
		{
			if (string.IsNullOrEmpty(mail))
			{
				throw new ArgumentNullException("Can not loging user. Mail address must not be null or empty.");
			}

			throw new Exception($"Fehler beim Anmelden von unter {mail}. Benutzer {Mail} ist bereits angemeldet.");
		}

		/// <summary> Logs user out. </summary>
		public async Task DoLogout()
		{
			AuthorizationoutResponse l_oResponse = null;
			try
			{
				l_oResponse = (await CopriServer.DoAuthoutAsync()).GetIsResponseOk();
			}
			catch (AuthcookieNotDefinedException)
			{
				// Cookie is no more defined, i.e. no need to logout user at copri because user is already logged out.
				// Just ignore this error.
				// User logged out, log in state changed. Notify parent object to update.
				LoginStateChanged?.Invoke(this, new LoginStateChangedEventArgs());
				return;
			}
			catch (Exception)
			{
				throw;
			}

			// User logged out, log in state changed. Notify parent object to update.
			LoginStateChanged?.Invoke(this, new LoginStateChangedEventArgs());
		}

		/// <summary>
		/// Request to reserve a bike.
		/// </summary>
		/// <param name="bike">Bike to book.</param>
		public async Task DoReserve(Bikes.BikeInfoNS.BC.IBikeInfoMutable bike)
		{
			if (bike == null)
			{
				throw new ArgumentNullException("Can not reserve bike. No bike object available.");
			}

			BikeInfoReservedOrBooked response;
			try
			{
				response = (await CopriServer.DoReserveAsync(bike.Id, bike.OperatorUri)).GetIsReserveResponseOk(bike.Id);
			}
			catch (Exception)
			{
				// Exception was not expected or too many subsequent excepitons detected.
				throw;
			}

			bike.Load(response, Mail, Bikes.BikeInfoNS.BC.NotifyPropertyChangedLevel.None);
		}

		/// <summary> Request to cancel a reservation.</summary>
		/// <param name="bike">Bike to cancel reservation.</param>
		public async Task DoCancelReservation(
			Bikes.BikeInfoNS.BC.IBikeInfoMutable bike)
		{
			if (bike == null)
			{
				throw new ArgumentNullException("Can not cancel reservation of bike. No bike object available.");
			}

			ReservationCancelReturnResponse response;
			try
			{
				response = (await CopriServer.DoCancelReservationAsync(bike.Id, bike.OperatorUri)).GetIsCancelReservationResponseOk(bike.Id);
			}
			catch (Exception)
			{
				// Exception was not expected or too many subsequent excepitons detected.
				throw;
			}

			bike.Load(Bikes.BikeInfoNS.BC.NotifyPropertyChangedLevel.None);
		}

		/// <summary> Get authentication keys.</summary>
		/// <param name="bike">Bike to get new keys for.</param>
		public async Task CalculateAuthKeys(Bikes.BikeInfoNS.BluetoothLock.IBikeInfoMutable bike)
		{
			if (bike == null)
			{
				throw new ArgumentNullException("Can not calculate auth keys. No bike object available.");
			}

			switch (bike.State.Value)
			{
				case State.InUseStateEnum.Reserved:
				case State.InUseStateEnum.Booked:
					break;

				default:
					throw new ArgumentNullException($"Can not calculate auth keys. Unexpected bike state {bike.State.Value} detected.");
			}

			BikeInfoReservedOrBooked response;
			Guid guid = (bike is BikeInfoMutable btBike) ? btBike.LockInfo.Guid : new Guid();
			try
			{
				response = (await CopriServer.CalculateAuthKeysAsync(bike.Id, bike.OperatorUri)).GetIsBookingResponseOk(bike.Id);
			}
			catch (Exception)
			{
				// Exception was not expected or too many subsequent excepitons detected.
				throw;
			}

			UpdaterJSON.Load(
				bike,
				response,
				Mail,
				Bikes.BikeInfoNS.BC.NotifyPropertyChangedLevel.None);
		}

		/// <summary> Notifies COPRI about start of returning sequence. </summary>
		/// <remarks> Operator specific call.</remarks>
		/// <param name="bike">Bike to return.</param>
		/// <returns>Response on notification about start of returning sequence.</returns>
		public async Task StartReturningBike(Bikes.BikeInfoNS.BC.IBikeInfoMutable bike)
		{
			if (bike == null)
			{
				throw new ArgumentNullException("Can not notify about start returning bike. No bike object available.");
			}

			try
			{
				(await CopriServer.StartReturningBike(
					bike.Id,
					bike.OperatorUri)).GetIsResponseOk("Start returning bike");
			}
			catch (Exception)
			{
				// Exception was not expected or too many subsequent excepitons detected.
				throw;
			}

		}

		/// <summary> Updates COPRI lock state for a booked bike. </summary>
		/// <param name="bike">Bike to update locking state for.</param>
		/// <param name="location">Location of the bike.</param>
		/// <returns>Response on updating locking state.</returns>
		public async Task UpdateLockingStateAsync(
			IBikeInfoMutable bike,
			LocationDto location)
		{
			if (bike == null)
			{
				throw new ArgumentNullException("Can not update locking state of bike. No bike object available.");
			}

			if (bike.State.Value != State.InUseStateEnum.Booked)
			{
				throw new ArgumentNullException($"Can not update locking state of bike. Unexpected booking state {bike.State} detected.");
			}

			lock_state? state = null;
			switch (bike.LockInfo.State)
			{
				case LockingState.Open:
					state = lock_state.unlocked;
					break;

				case LockingState.Closed:
					state = lock_state.locked;
					break;
			}

			if (!state.HasValue)
			{
				throw new ArgumentNullException($"Can not update locking state of bike. Unexpected locking state {bike.LockInfo.State} detected.");
			}

			try
			{
				(await CopriServer.UpdateLockingStateAsync(
					bike.Id,
					state.Value,
					bike.OperatorUri,
					location,
					bike.LockInfo.BatteryPercentage,
					bike.LockInfo.VersionInfo)).GetIsBookingResponseOk(bike.Id);
			}
			catch (Exception)
			{
				// Exception was not expected or too many subsequent excepitons detected.
				throw;
			}
		}

		/// <summary> Request to book a bike. </summary>
		/// <param name="bike">Bike to book.</param>
		public async Task DoBook(Bikes.BikeInfoNS.BC.IBikeInfoMutable bike)
		{
			if (bike == null)
			{
				throw new ArgumentNullException(nameof(bike), "Can not book bike. No bike object available.");
			}

			BikeInfoReservedOrBooked response;
			var btBike = bike as BikeInfoMutable;
			Guid guid = btBike != null ? btBike.LockInfo.Guid : new Guid();
			double batteryPercentage = btBike != null ? btBike.LockInfo.BatteryPercentage : double.NaN;

			response = (await CopriServer.DoBookAsync(
				bike.Id,
				guid,
				batteryPercentage,
				bike.OperatorUri)).GetIsBookingResponseOk(bike.Id);

			bike.Load(
				response,
				Mail,
				Bikes.BikeInfoNS.BC.NotifyPropertyChangedLevel.None);
		}

		/// <summary>
		/// Books a bike and opens the lock.
		/// </summary>
		/// <param name="bike">Bike to book and open.</param>
		public async Task BookAndOpenAync(Bikes.BikeInfoNS.CopriLock.IBikeInfoMutable bike)
			=> await Polling.BookAndOpenAync(CopriServer, bike, Mail);

		/// <summary> Request to return a bike.</summary>
		/// <param name="bike">Bike to return.</param>
		/// <param name="locaton">Position of the bike for bluetooth locks.</param>
		/// <param name="smartDevice">Provides info about hard and software.</param>
		public async Task<BookingFinishedModel> DoReturn(
			Bikes.BikeInfoNS.BC.IBikeInfoMutable bike,
			LocationDto location = null,
			ISmartDevice smartDevice = null)
		{
			if (bike == null)
			{
				throw new ArgumentNullException("Can not return bike. No bike object available.");
			}

			DoReturnResponse response
				= (await CopriServer.DoReturn(bike.Id, location, smartDevice, bike.OperatorUri)).GetIsReturnBikeResponseOk(bike.Id);

			bike.Load(Bikes.BikeInfoNS.BC.NotifyPropertyChangedLevel.None);
			return response?.Create() ?? new BookingFinishedModel();
		}

		/// <summary> Request to return bike and close the lock.</summary>
		/// <param name="bike">Bike to return.</param>
		/// <param name="smartDevice">Provides info about hard and software.</param>
		public async Task<BookingFinishedModel> ReturnAndCloseAsync(Bikes.BikeInfoNS.CopriLock.IBikeInfoMutable bike, ISmartDevice smartDevice = null)
			=> await Polling.ReturnAndCloseAync(CopriServer, smartDevice, bike);

		/// <summary>
		/// Submits feedback to copri server.
		/// </summary>
		/// <param name="userFeedback">Feedback to submit.</param>
#if USCSHARP9
        public async Task DoSubmitFeedback(ICommand.IUserFeedback userFeedback, Uri opertorUri)
            => await CopriServer.DoSubmitFeedback(userFeedback.BikeId, userFeedback.Message, userFeedback.IsBikeBroken, opertorUri);
#else
		/// <summary> Submits feedback for a renting operation.</summary>
		public async Task DoSubmitFeedback(
			IUserFeedback userFeedback,
			Uri opertorUri)
			=> await CopriServer.DoSubmitFeedback(userFeedback.BikeId, userFeedback.CurrentChargeBars, userFeedback.Message, userFeedback.IsBikeBroken, opertorUri);
#endif

		/// <summary> Submits mini survey to copri server. </summary>
		/// <param name="answers">Collection of answers.</param>
		public async Task DoSubmitMiniSurvey(IDictionary<string, string> answers)
			=> await CopriServer.DoSubmitMiniSurvey(answers);

		public async Task OpenLockAsync(Bikes.BikeInfoNS.CopriLock.IBikeInfoMutable bike)
			=> await CopriServer.OpenAync(bike);
		public async Task CloseLockAsync(Bikes.BikeInfoNS.CopriLock.IBikeInfoMutable bike)
			=> await CopriServer.CloseAync(bike);
	}
}