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

using Serilog;
using System;
using System.Threading.Tasks;
using TINK.Repository;
using TINK.Repository.Request;
using TINK.Repository.Response;
using TINK.Model.User.Account;
using TINK.Model.Device;
using System.Collections.Generic;
using TINK.Model.MiniSurvey;

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

        /// <summary> No user is logged in.</summary>
        public string SessionCookie => null;

        /// <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 Command(
            ICopriServerBase p_oCopriServer) : base(p_oCopriServer)
        {
        }

        /// <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 exception is thrown.
        /// </summary>
        public async 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.");
            }

            if (string.IsNullOrEmpty(password))
            {
                throw new ArgumentNullException("Can not loging user. Password must not be null or empty.");
            }

            if (string.IsNullOrEmpty(deviceId))
            {
                throw new ArgumentNullException("Can not loging user. Device not be null or empty.");
            }

            AuthorizationResponse response;
            try
            {
                response = (await CopriServer.DoAuthorizationAsync(mail, password, deviceId)).GetIsResponseOk(mail);
            }
            catch (System.Exception)
            {
                throw;
            }

            var l_oAccount = response.GetAccount(MerchantId, mail, password);

            // Log in state changes. Notify parent object to update.
            LoginStateChanged?.Invoke(this, new LoginStateChangedEventArgs(l_oAccount.SessionCookie, l_oAccount.Mail));

            return l_oAccount;
        }

        /// <summary> Logs user out. </summary>
        public async Task DoLogout()
        {
            Log.ForContext<Command>().Error("Unexpected log out request detected. No user logged in.");
            await Task.CompletedTask;
        }

        /// <summary>
        /// Request to reserve a bike.
        /// </summary>
        /// <param name="bike">Bike to book.</param>
        public async Task DoReserve(
           Bikes.Bike.BC.IBikeInfoMutable bike)
        {
            Log.ForContext<Command>().Error("Unexpected booking request detected. No user logged in.");
            await Task.CompletedTask;
        }

        /// <summary> Request to cancel a reservation.</summary>
        /// <param name="p_oBike">Bike to book.</param>
        public async Task DoCancelReservation(Bikes.Bike.BC.IBikeInfoMutable bike)
        {
            Log.ForContext<Command>().Error("Unexpected cancel reservation request detected. No user logged in.");
            await Task.CompletedTask;
        }

        /// <summary> Get authentication keys.</summary>
        /// <param name="bike">Bike to book.</param>
        public async Task CalculateAuthKeys(Bikes.Bike.BluetoothLock.IBikeInfoMutable bike)
        {
            Log.ForContext<Command>().Error("Unexpected request to get authenticatin keys detected. No user logged in.");
            await Task.CompletedTask;
        }

        /// <summary> Updates COPRI lock state for a booked bike. </summary>
        /// <param name="bike">Bike to update locking state for.</param>
        /// <param name="location">Location where lock was opened/ changed.</param>
        /// <returns>Response on updating locking state.</returns>
        public async Task UpdateLockingStateAsync(Bikes.Bike.BluetoothLock.IBikeInfoMutable bike, LocationDto location)
        {
            Log.ForContext<Command>().Error("Unexpected request to update locking state detected. No user logged in.");
            await Task.CompletedTask;
        }

        public async Task DoBook(Bikes.Bike.BluetoothLock.IBikeInfoMutable bike)
        {
            Log.ForContext<Command>().Error("Unexpected booking request detected. No user logged in.");
            await Task.CompletedTask;
        }
        public async Task<MiniSurveyModel> DoReturn(
            Bikes.Bike.BluetoothLock.IBikeInfoMutable bike,
            LocationDto location,
            ISmartDevice smartDevice)
        {
            Log.ForContext<Command>().Error("Unexpected returning request detected. No user logged in.");
            return await Task.FromResult(new MiniSurveyModel());
        }

        /// <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)
#else
        public async Task DoSubmitFeedback(IUserFeedback userFeedback, Uri opertorUri)
#endif
        {
            Log.ForContext<Command>().Error("Unexpected submit feedback request detected. No user logged in.");
            await Task.CompletedTask;
        }

        /// <summary> Submits mini survey to copri server. </summary>
        /// <param name="answers">Collection of answers.</param>
        public async Task DoSubmitMiniSurvey(IDictionary<string, string> answers)
        {
            Log.ForContext<Command>().Error("Unexpected submit mini survey request detected. No user logged in.");
            await Task.CompletedTask;
        }
    }
}