From a02b9e7825c58b217c7c005af105212c162e5a8a Mon Sep 17 00:00:00 2001
From: TheXamlGuy <dan_clark@outlook.com>
Date: Sat, 29 Jun 2024 19:39:34 +0100
Subject: [PATCH] write thumbnail to wallet store

---
 Toolkit.Avalonia/IImageResizer.cs               |  2 +-
 .../IServiceCollectionExtensions.cs             |  8 +++++++-
 .../{ImageProvider.cs => ImageReader.cs}        |  8 +++-----
 Toolkit.Avalonia/ImageWriter.cs                 | 17 +++++++++++++++++
 Toolkit.Foundation/Activated.cs                 |  3 +--
 .../{IImageProvider.cs => IImageReader.cs}      |  4 ++--
 Toolkit.Foundation/IImageWriter.cs              |  6 ++++++
 Toolkit.Foundation/Read.cs                      | 10 ++++++++++
 Toolkit.Foundation/ReadEventArgs.cs             |  3 +++
 Toolkit.Foundation/Request.cs                   |  8 ++++----
 Toolkit.Foundation/RequestEventArgs.cs          |  2 +-
 Toolkit.Foundation/Write.cs                     | 10 ++++++++++
 Toolkit.Foundation/WriteEventArgs.cs            |  3 +++
 13 files changed, 68 insertions(+), 16 deletions(-)
 rename Toolkit.Avalonia/{ImageProvider.cs => ImageReader.cs} (62%)
 create mode 100644 Toolkit.Avalonia/ImageWriter.cs
 rename Toolkit.Foundation/{IImageProvider.cs => IImageReader.cs} (60%)
 create mode 100644 Toolkit.Foundation/IImageWriter.cs
 create mode 100644 Toolkit.Foundation/Read.cs
 create mode 100644 Toolkit.Foundation/ReadEventArgs.cs
 create mode 100644 Toolkit.Foundation/Write.cs
 create mode 100644 Toolkit.Foundation/WriteEventArgs.cs

diff --git a/Toolkit.Avalonia/IImageResizer.cs b/Toolkit.Avalonia/IImageResizer.cs
index ad1bc8b..2a7187a 100644
--- a/Toolkit.Avalonia/IImageResizer.cs
+++ b/Toolkit.Avalonia/IImageResizer.cs
@@ -8,4 +8,4 @@ public interface IImageResizer
         int targetWidth,
         int targetHeight,
         bool maintainAspectRatio);
-}
\ No newline at end of file
+}
diff --git a/Toolkit.Avalonia/IServiceCollectionExtensions.cs b/Toolkit.Avalonia/IServiceCollectionExtensions.cs
index 5f2ec1a..2de2873 100644
--- a/Toolkit.Avalonia/IServiceCollectionExtensions.cs
+++ b/Toolkit.Avalonia/IServiceCollectionExtensions.cs
@@ -126,7 +126,9 @@ public static class IServiceCollectionExtensions
     {
         services.AddTransient<ITopLevelProvider, TopLevelProvider>();
         services.AddTransient<IFileProvider, FileProvider>();
-        services.AddTransient<IImageProvider,  ImageProvider>();
+
+        services.AddTransient<IImageReader,  ImageReader>();
+        services.AddTransient<IImageWriter, ImageWriter>();
         services.AddTransient<IImageResizer, ImageResizer>();
 
         services.AddTransient<IDispatcher, AvaloniaDispatcher>();
@@ -149,6 +151,10 @@ public static class IServiceCollectionExtensions
         services.AddTransient((Func<IServiceProvider, IProxyServiceCollection<IComponentBuilder>>)(provider =>
             new ProxyServiceCollection<IComponentBuilder>(services =>
             {
+                services.AddTransient<IImageReader, ImageReader>();
+                services.AddTransient<IImageWriter, ImageWriter>();
+                services.AddTransient<IImageResizer, ImageResizer>();
+
                 services.AddSingleton(provider.GetRequiredService<IDispatcher>());
                 services.AddTransient<IContentTemplate, ContentTemplate>();
 
diff --git a/Toolkit.Avalonia/ImageProvider.cs b/Toolkit.Avalonia/ImageReader.cs
similarity index 62%
rename from Toolkit.Avalonia/ImageProvider.cs
rename to Toolkit.Avalonia/ImageReader.cs
index 21e8998..af6857e 100644
--- a/Toolkit.Avalonia/ImageProvider.cs
+++ b/Toolkit.Avalonia/ImageReader.cs
@@ -3,17 +3,15 @@ using Toolkit.Foundation;
 
 namespace Toolkit.Avalonia;
 
-public class ImageProvider(IImageResizer imageResizer) : 
-    IImageProvider
+public class ImageReader(IImageResizer imageResizer) : 
+    IImageReader
 {
-    public async Task<IImageDescriptor> Get(string filePath, 
+    public async Task<IImageDescriptor> Get(Stream stream, 
         int width, 
         int height, 
         bool maintainAspectRatio)
     {
-        await using FileStream stream = File.OpenRead(filePath);
         Bitmap resizedImage = imageResizer.Resize(stream, width, height, maintainAspectRatio);
-
         return new ImageDescriptor(resizedImage, width, height);
     }
 }
diff --git a/Toolkit.Avalonia/ImageWriter.cs b/Toolkit.Avalonia/ImageWriter.cs
new file mode 100644
index 0000000..4f48486
--- /dev/null
+++ b/Toolkit.Avalonia/ImageWriter.cs
@@ -0,0 +1,17 @@
+using Avalonia.Media.Imaging;
+using Toolkit.Foundation;
+
+namespace Toolkit.Avalonia;
+
+public class ImageWriter :
+    IImageWriter
+{
+    public void Write(IImageDescriptor imageDescriptor,
+        Stream stream)
+    {
+        if (imageDescriptor.Image is Bitmap bitmap)
+        {
+            bitmap.Save(stream);
+        }
+    }
+}
diff --git a/Toolkit.Foundation/Activated.cs b/Toolkit.Foundation/Activated.cs
index 001d9f6..adfb47e 100644
--- a/Toolkit.Foundation/Activated.cs
+++ b/Toolkit.Foundation/Activated.cs
@@ -1,5 +1,4 @@
-
-namespace Toolkit.Foundation;
+namespace Toolkit.Foundation;
 
 public record Activated
 {
diff --git a/Toolkit.Foundation/IImageProvider.cs b/Toolkit.Foundation/IImageReader.cs
similarity index 60%
rename from Toolkit.Foundation/IImageProvider.cs
rename to Toolkit.Foundation/IImageReader.cs
index 517780a..4b468fd 100644
--- a/Toolkit.Foundation/IImageProvider.cs
+++ b/Toolkit.Foundation/IImageReader.cs
@@ -1,8 +1,8 @@
 namespace Toolkit.Foundation;
 
-public interface IImageProvider
+public interface IImageReader
 {
-    Task<IImageDescriptor> Get(string filePath, 
+    Task<IImageDescriptor> Get(Stream stream, 
         int width, 
         int height, 
         bool maintainAspectRatio = false);
diff --git a/Toolkit.Foundation/IImageWriter.cs b/Toolkit.Foundation/IImageWriter.cs
new file mode 100644
index 0000000..e69f610
--- /dev/null
+++ b/Toolkit.Foundation/IImageWriter.cs
@@ -0,0 +1,6 @@
+namespace Toolkit.Foundation;
+
+public interface IImageWriter
+{
+    void Write(IImageDescriptor imageDescriptor, Stream stream);
+}
\ No newline at end of file
diff --git a/Toolkit.Foundation/Read.cs b/Toolkit.Foundation/Read.cs
new file mode 100644
index 0000000..ff3a77a
--- /dev/null
+++ b/Toolkit.Foundation/Read.cs
@@ -0,0 +1,10 @@
+namespace Toolkit.Foundation;
+
+public class Read
+{
+    public static ReadEventArgs<TSender> As<TSender>(TSender sender) =>
+        new(sender);
+
+    public static ReadEventArgs<TSender> As<TSender>() where TSender : new() =>
+        new(new TSender());
+}
diff --git a/Toolkit.Foundation/ReadEventArgs.cs b/Toolkit.Foundation/ReadEventArgs.cs
new file mode 100644
index 0000000..b251204
--- /dev/null
+++ b/Toolkit.Foundation/ReadEventArgs.cs
@@ -0,0 +1,3 @@
+namespace Toolkit.Foundation;
+
+public record ReadEventArgs<TSender>(TSender? Sender = default);
diff --git a/Toolkit.Foundation/Request.cs b/Toolkit.Foundation/Request.cs
index cbf71d6..f098aa1 100644
--- a/Toolkit.Foundation/Request.cs
+++ b/Toolkit.Foundation/Request.cs
@@ -2,9 +2,9 @@
 
 public class Request
 {
-    public static RequestEventArgs<TValue> As<TValue>(TValue value) =>
-        new(value);
+    public static RequestEventArgs<TSender> As<TSender>(TSender sender) =>
+        new(sender);
 
-    public static RequestEventArgs<TValue> As<TValue>() where TValue : new() =>
-        new(new TValue());
+    public static RequestEventArgs<TSender> As<TSender>() where TSender : new() =>
+        new(new TSender());
 }
\ No newline at end of file
diff --git a/Toolkit.Foundation/RequestEventArgs.cs b/Toolkit.Foundation/RequestEventArgs.cs
index 7634c78..6cb1cf9 100644
--- a/Toolkit.Foundation/RequestEventArgs.cs
+++ b/Toolkit.Foundation/RequestEventArgs.cs
@@ -1,3 +1,3 @@
 namespace Toolkit.Foundation;
 
-public record RequestEventArgs<TSender>(TSender? Sender = default);
+public record RequestEventArgs<TSender>(TSender? Sender = default);
\ No newline at end of file
diff --git a/Toolkit.Foundation/Write.cs b/Toolkit.Foundation/Write.cs
new file mode 100644
index 0000000..479e25b
--- /dev/null
+++ b/Toolkit.Foundation/Write.cs
@@ -0,0 +1,10 @@
+namespace Toolkit.Foundation;
+
+public class Write
+{
+    public static WriteEventArgs<TSender> As<TSender>(TSender sender) =>
+        new(sender);
+
+    public static WriteEventArgs<TSender> As<TSender>() where TSender : new() =>
+        new(new TSender());
+}
\ No newline at end of file
diff --git a/Toolkit.Foundation/WriteEventArgs.cs b/Toolkit.Foundation/WriteEventArgs.cs
new file mode 100644
index 0000000..f6ad727
--- /dev/null
+++ b/Toolkit.Foundation/WriteEventArgs.cs
@@ -0,0 +1,3 @@
+namespace Toolkit.Foundation;
+
+public record WriteEventArgs<TSender>(TSender? Sender = default);
\ No newline at end of file