initial load

YouTubeViewers.WPF/Commands/AddYouTubeViewerCommand.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using YouTubeViewers.Domain.Models;
+using YouTubeViewers.WPF.Stores;
+using YouTubeViewers.WPF.ViewModels;
+
+namespace YouTubeViewers.WPF.Commands
+{
+    public class AddYouTubeViewerCommand : AsyncCommandBase
+    {
+        private readonly AddYouTubeViewerViewModel _addYouTubeViewerViewModel;
+        private readonly YouTubeViewersStore _youTubeViewersStore;
+        private readonly ModalNavigationStore _modalNavigationStore;
+
+        public AddYouTubeViewerCommand(AddYouTubeViewerViewModel addYouTubeViewerViewModel, YouTubeViewersStore youTubeViewersStore, ModalNavigationStore modalNavigationStore)
+        {
+            _addYouTubeViewerViewModel = addYouTubeViewerViewModel;
+            _youTubeViewersStore = youTubeViewersStore;
+            _modalNavigationStore = modalNavigationStore;
+        }
+        public override async Task ExecuteAsync(object? parameter)
+        {
+            YouTubeViewerDetailsFormViewModel formViewModel =  _addYouTubeViewerViewModel.YouTubeViewerDetailsFormViewModel;
+            formViewModel.IsSubmitting = true;
+            YouTubeViewer youTubeViewer = new YouTubeViewer(
+                Guid.NewGuid(),
+                formViewModel.UserName, 
+                formViewModel.IsSubScribed, 
+                formViewModel.IsMember);
+
+            // Add YouTubeViewer to database
+            try
+            {
+                await _youTubeViewersStore.Add(youTubeViewer);
+                _modalNavigationStore.Close();
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+            finally
+            {
+                formViewModel.IsSubmitting = false;
+            }
+        }
+    }
+}