Initial version.

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

@@ -0,0 +1,98 @@
+using System;
+using TINK.Model.Connector;
+using TINK.Model.State;
+using TINK.Model.User;
+using TINK.View;
+
+namespace TINK.ViewModel.Bikes.Bike.BC.RequestHandler
+{
+    public abstract class Base<T>
+    {
+        /// <summary>
+        /// View model to be used by subclasses for progress report and unlocking/ locking view.
+        /// </summary>
+        public IBikesViewModel BikesViewModel { get; set; }
+
+        /// <summary> Gets the bike state. </summary>
+        public abstract InUseStateEnum State { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the button to reserve bike is visible or not.
+        /// </summary>
+        public bool IsButtonVisible { get; }
+
+        /// <summary>
+        /// Gets the name of the button when bike is disposable.
+        /// </summary>
+        public string ButtonText { get; }
+
+        /// <summary>
+        /// Reference on view servcie to show modal notifications and to perform navigation.
+        /// </summary>
+        protected IViewService ViewService { get; }
+
+        /// <summary> Provides an connector object.</summary>
+        protected Func<bool, IConnector> ConnectorFactory { get; }
+
+        /// <summary> Delegate to retrieve connected state. </summary>
+        protected Func<bool> IsConnectedDelegate { get; }
+
+        /// <summary> Object to manage update of view model objects from Copri.</summary>
+        protected Func<IPollingUpdateTaskManager> ViewUpdateManager { get; }
+
+        /// <summary> Reference on the user </summary>
+        protected IUser ActiveUser { get; }
+
+        /// <summary> Bike to display. </summary>
+        protected T SelectedBike { get; }
+
+        /// <summary>Holds the is connected state. </summary>
+        private bool isConnected;
+
+        /// <summary>Gets the is connected state. </summary>
+        public bool IsConnected 
+        {
+            get => isConnected;
+            set
+            {
+                if (value == isConnected)
+                    return;
+
+                isConnected = value;
+            }
+        }
+
+        /// <summary> Gets if the bike has to be remvoed after action has been completed. </summary>
+        public bool IsRemoveBikeRequired { get; set; }
+
+
+        /// <summary>
+        /// Constructs the reqest handler base.
+        /// </summary>
+        /// <param name="selectedBike">Bike which is reserved or for which reservation is canceled.</param>
+        /// <param name="bikesViewModel">View model to be used by subclasses for progress report and unlocking/ locking view.</param>
+        public Base(
+            T selectedBike,
+            string buttonText,
+            bool isCopriButtonVisible,
+            Func<bool> isConnectedDelegate,
+            Func<bool, IConnector> connectorFactory,
+            Func<IPollingUpdateTaskManager> viewUpdateManager,
+            IViewService viewService,
+            IBikesViewModel bikesViewModel,
+            IUser activeUser)
+        {
+            ButtonText = buttonText;
+            IsButtonVisible = isCopriButtonVisible;
+            SelectedBike = selectedBike;
+            IsConnectedDelegate = isConnectedDelegate;
+            ConnectorFactory = connectorFactory;
+            ViewUpdateManager = viewUpdateManager;
+            ViewService = viewService;
+            ActiveUser = activeUser;
+            IsRemoveBikeRequired = false;
+            BikesViewModel = bikesViewModel
+                ?? throw new ArgumentException($"Can not construct {GetType().Name}-object. {nameof(bikesViewModel)} must not be null.");
+        }
+    }
+}