Move image converting logic to converter in presentation layer

src/Inventory.Application/DomainOperations/Products/GetProductById/GetProductByIdQueryHandler.cs

@@ -1,7 +1,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using BuildingBlocks.Application.CQRS.Queries;
-using Inventory.Application.Helpers;
 using Inventory.Application.Models;
 using Inventory.Domain.Products;
 
@@ -36,7 +35,7 @@ public GetProductByIdQueryHandler(IProductsRepository productsRepository)
             Category = product.Category,
             Description = product.Description,
             Price = productPrice,
-            ImageSource = await ImageConverter.GetBitmapAsync(product.Image),
+            ImageSource = product.Image,
         };
 
         return productModel;

src/Inventory.Application/DomainOperations/Products/GetProducts/GetProductsStreamQueryHandler.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Threading;
-using Inventory.Application.Helpers;
 using Inventory.Application.Models;
 using Inventory.Domain.Products;
 using MediatR;
@@ -26,7 +25,7 @@ public async IAsyncEnumerable<ProductModel> Handle(GetProductsStreamQuery query,
                 Id = product.Id.Value,
                 Name = product.Name,
                 Category = product.Category,
-                ImageSource = await ImageConverter.GetBitmapAsync(product.Image),
+                ImageSource = product.Image,
             };
         }
     }

src/Inventory.Application/Models/ProductModel.cs

@@ -1,6 +1,5 @@
 using System;
 using CommunityToolkit.Mvvm.ComponentModel;
-using Microsoft.UI.Xaml.Media;
 
 namespace Inventory.Application.Models;
 
@@ -19,7 +18,7 @@ public sealed partial class ProductModel : ObservableObject
     private string? description;
 
     [ObservableProperty]
-    private ImageSource? imageSource;
+    private byte[]? imageSource;
 
     [ObservableProperty]
     private decimal price;

src/Inventory.Presentation/Converters/ConvertersRegistration.xaml

@@ -7,6 +7,7 @@
 
     <local:EnumToBooleanConverter x:Key="EnumToBooleanConverter"/>
     <local:SelectionModeToBooleanConverter x:Key="SelectionModeToBooleanConverter"/>
+    <local:ImageConverter x:Key="ImageConverter"/>
 
     <local:ValueConverterGroup x:Key="InvertBoolToVisibilityConverter">
         <communityToolkit:BoolNegationConverter />

src/Inventory.Presentation/Converters/ImageConverter.cs

@@ -0,0 +1,28 @@
+using System;
+using System.IO;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Media.Imaging;
+
+namespace Inventory.Presentation.Converters;
+
+internal sealed class ImageConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is byte[] byteArray && byteArray.Length > 0)
+        {
+            using var stream = new MemoryStream(byteArray);
+            var bitmapImage = new BitmapImage();
+            stream.Position = 0;
+            bitmapImage.SetSource(stream.AsRandomAccessStream());
+            return bitmapImage;
+        }
+
+        return null;
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+    {
+        throw new NotImplementedException();
+    }
+}

src/Inventory.Presentation/Views/Products/ProductsView.xaml

@@ -69,7 +69,7 @@
                                 <Image
                                     Width="160"
                                     Height="160"
-                                    Source="{x:Bind ImageSource, Mode=OneWay}"
+                                    Source="{x:Bind ImageSource, Mode=OneWay, Converter={StaticResource ImageConverter}}"
                                     Stretch="Fill" />
                             </Border>