From 5e8c277b9bc141b691794a2150ad733c24b980f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20H=C3=A4felfinger?= <philipp@haefelfinger.ch>
Date: Sat, 2 Sep 2023 16:03:59 +0200
Subject: [PATCH] adds update extension method to update existing images

---
 src/Piwigo.Client/PiwigoClientExtensions.cs | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/Piwigo.Client/PiwigoClientExtensions.cs b/src/Piwigo.Client/PiwigoClientExtensions.cs
index a3e48c3..b97cd91 100644
--- a/src/Piwigo.Client/PiwigoClientExtensions.cs
+++ b/src/Piwigo.Client/PiwigoClientExtensions.cs
@@ -26,6 +26,29 @@ public static class PiwigoClientExtensions
         return await client.Image.AddAsync(metaData, cancellationToken);
     }
 
+    public static async Task<ImageUploaded> UpdateImageAsync(this IPiwigoClient client, int imageId, FileInfo imageToUpload, ImageUpload metaData,
+        CancellationToken cancellationToken = default)
+    {
+        if (client == null)
+        {
+            throw new ArgumentNullException(nameof(client));
+        }
+
+        if (imageToUpload == null)
+        {
+            throw new ArgumentNullException(nameof(imageToUpload));
+        }
+
+        if (metaData == null)
+        {
+            throw new ArgumentNullException(nameof(metaData));
+        }
+
+        await client.CheckSupportedFileTypeAsync(imageToUpload, cancellationToken);
+        await UploadChunksAsync(client, imageToUpload, metaData.OriginalSum, cancellationToken);
+        return await client.Image.UpdateAsync(imageId, metaData, cancellationToken);
+    }
+
     public static async Task<ImageUploaded> UploadImageAsync(this IPiwigoClient client, FileInfo imageToUpload, CancellationToken cancellationToken = default)
     {
         if (client == null)