Initial version.

TINKLib/ViewModel/Bikes/Bike/BC/RequestHandler/Booked.cs

@@ -0,0 +1,78 @@
+using Serilog;
+using System;
+using System.Threading.Tasks;
+using TINK.Model.Bikes.Bike.BC;
+using TINK.Model.State;
+using TINK.Model.User;
+using TINK.MultilingualResources;
+using TINK.View;
+
+namespace TINK.ViewModel.Bikes.Bike.BC.RequestHandler
+{
+    public class Booked : IRequestHandler
+    {
+        /// <summary> Gets the bike state. </summary>
+        public InUseStateEnum State => InUseStateEnum.Booked;
+
+        /// <summary>
+        /// If a bike is booked unbooking can not be done by though app.
+        /// </summary>
+        public bool IsButtonVisible => false;
+
+        /// <summary>
+        /// Gets the name of the button when bike is cancel reservation.
+        /// </summary>
+        public string ButtonText => AppResources.ActionReturn; // "Miete beenden"
+
+        /// <summary>
+        /// Reference on view servcie to show modal notifications and to perform navigation.
+        /// </summary>
+        protected IViewService ViewService { get; }
+
+        /// <summary>View model to be used for progress report and unlocking/ locking view.</summary>
+        public IBikesViewModel BikesViewModel { get; }
+
+        /// <summary> Executes user request to cancel reservation. </summary>
+        public async Task<IRequestHandler> HandleRequest()
+        {
+            // Lock list to avoid multiple taps while copri action is pending.
+            BikesViewModel.ActionText = AppResources.ActivityTextOneMomentPlease;
+            BikesViewModel.IsIdle = false;
+
+            Log.ForContext<BikesViewModel>().Error("User selected booked bike {l_oId}.", SelectedBike.Id);
+
+            BikesViewModel.ActionText = string.Empty;
+            await ViewService.DisplayAlert(
+                string.Empty,
+                "Rückgabe nur über Bordcomputer des Fahrrads durch Drücken der Taste 2 möglich!",
+                "Ok");
+
+            BikesViewModel.IsIdle = true;
+            return this;
+        }
+
+        /// <summary>
+        /// Bike to display.
+        /// </summary>
+        protected IBikeInfoMutable SelectedBike { get; }
+
+        /// <summary>Gets the is connected state. </summary>
+        public bool IsConnected { get; set; }
+
+        /// <summary> Gets if the bike has to be remvoed after action has been completed. </summary>
+        public bool IsRemoveBikeRequired => false;
+
+        /// <param name="bikesViewModel">View model to be used for progress report and unlocking/ locking view.</param>
+        public Booked(
+            IBikeInfoMutable selectedBike,
+            IViewService viewService,
+            IBikesViewModel bikesViewModel,
+            IUser activeUser)
+        {
+            SelectedBike = selectedBike;
+            ViewService = viewService;
+            BikesViewModel = bikesViewModel
+                                ?? throw new ArgumentException($"Can not construct {GetType().Name}-object. {nameof(bikesViewModel)} must not be null.");
+        }
+    }
+}