Add examples to composer

Author: ronaldbarendse

examples/Umbraco.StorageProviders.AzureBlob.TestSite/AzureBlobFileSystemComposer.cs

@@ -1,3 +1,5 @@
+using Azure.Core;
+using Azure.Storage.Blobs;
 using Microsoft.Extensions.Options;
 using Umbraco.Cms.Core.Composing;
 using Umbraco.Cms.Core.Events;
@@ -8,10 +10,25 @@ namespace Umbraco.StorageProviders.AzureBlob.TestSite;
 
 internal sealed class AzureBlobFileSystemComposer : IComposer
 {
+    private static readonly BlobClientOptions _blobClientOptions = new BlobClientOptions
+    {
+        Retry = {
+            Mode = RetryMode.Exponential,
+            MaxRetries = 3
+        }
+    };
+
     public void Compose(IUmbracoBuilder builder)
         => builder
-        .AddAzureBlobMediaFileSystem()
+        // Add using default options (overly verbose, but shows how to revert back to the default)
+        .AddAzureBlobMediaFileSystem(options => options.CreateBlobContainerClientUsingDefault())
+        // Add using options
+        .AddAzureBlobMediaFileSystem(options => options.CreateBlobContainerClientUsingOptions(_blobClientOptions))
+        // If the connection string is parsed to a URI, use the delegate to create a BlobContainerClient
+        .AddAzureBlobMediaFileSystem(options => options.TryCreateBlobContainerClientUsingUri(uri => new BlobContainerClient(uri, _blobClientOptions)))
+        // Add the ImageSharp IImageCache implementation using the default media file system and "cache" container root path
         .AddAzureBlobImageSharpCache()
+        // Add notification handler to create the media file system on install if it doesn't exist
         .AddNotificationHandler<UnattendedInstallNotification, AzureBlobMediaFileSystemCreateIfNotExistsHandler>();
 
     private sealed class AzureBlobMediaFileSystemCreateIfNotExistsHandler : INotificationHandler<UnattendedInstallNotification>