From a2c74cbdd9b61fcef246a653a5520bb2d69525fc Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Thu, 6 Mar 2025 16:48:47 +0100
Subject: [PATCH] =?UTF-8?q?feat:=20Refaktorierung=20von=20ClientEvents=20z?=
 =?UTF-8?q?ur=20Verwendung=20eines=20Delegaten=20f=C3=BCr=20=C3=B6ffentlic?=
 =?UTF-8?q?he=20Schl=C3=BCsselaktualisierungen=20-=20Ersetzt=20`Action<str?=
 =?UTF-8?q?ing,=20string,=20string,=20ILogger=3F>`=20durch=20den=20`Client?=
 =?UTF-8?q?Event`-Delegaten=20f=C3=BCr=20eine=20bessere=20Struktur.=20-=20?=
 =?UTF-8?q?`ClientEvent`-Delegaten=20mit=20`AuthClient`-Referenz=20eingef?=
 =?UTF-8?q?=C3=BChrt,=20um=20=C3=B6ffentliche=20Schl=C3=BCssel=20direkt=20?=
 =?UTF-8?q?zu=20aktualisieren.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 DigitalData.Auth.Client/AuthClient.cs   |  2 +-
 DigitalData.Auth.Client/ClientEvents.cs | 20 ++++++++++++++------
 DigitalData.Auth.Client/ClientParams.cs |  6 +++++-
 3 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/DigitalData.Auth.Client/AuthClient.cs b/DigitalData.Auth.Client/AuthClient.cs
index 6234274..f9b2ac6 100644
--- a/DigitalData.Auth.Client/AuthClient.cs
+++ b/DigitalData.Auth.Client/AuthClient.cs
@@ -57,7 +57,7 @@ public class AuthClient : IAuthClient, IAsyncDisposable
         }
     }
 
-    public Task ReceivePublicKeyAsync(string issuer, string audience, string message) => Task.Run(() => _params.Events.OnMessageReceived(issuer, audience, message, _logger));
+    public Task ReceivePublicKeyAsync(string issuer, string audience, string message) => Task.Run(() => _params.TriggerOnMessageReceived(this, issuer, audience, message, _logger));
 
     public Task SendPublicKeyAsync(string issuer, string audience, string message) => _connection.InvokeAsync(nameof(SendPublicKeyAsync), issuer, audience, message);
 
diff --git a/DigitalData.Auth.Client/ClientEvents.cs b/DigitalData.Auth.Client/ClientEvents.cs
index 8b9bc8a..3b7c721 100644
--- a/DigitalData.Auth.Client/ClientEvents.cs
+++ b/DigitalData.Auth.Client/ClientEvents.cs
@@ -1,10 +1,18 @@
-using Microsoft.Extensions.Logging;
+using DigitalData.Core.Abstractions.Security;
+using Microsoft.Extensions.Logging;
 
-namespace DigitalData.Auth.Client
+namespace DigitalData.Auth.Client;
+
+public delegate void ClientEvent(AuthClient client, string issuer, string audience, string content, ILogger? logger = null);
+
+public static class ClientEvents
 {
-    public class ClientEvents
+    public static readonly ClientEvent UpdatePublicKeys = (client, issuer, audience, content, logger) =>
     {
-        public Action<string, string, string, ILogger?> OnMessageReceived { get; set; } = (issuer, audience, key, logger)
-            => logger?.LogInformation("Public key value has been updated. Issuer: {Issuer}, Audience: {Audience}, New Key: {Key}", issuer, audience, key);
-    }
+        if(client.PublicKeys.TryGet(issuer, audience, out var publicKey))
+            publicKey.Content = content;
+        else
+            logger?.LogWarning(
+                "Failed to update public key: No matching key found. Issuer: {Issuer}, Audience: {Audience}. Ensure the key exists before attempting an update.", issuer, audience);
+    };
 }
\ No newline at end of file
diff --git a/DigitalData.Auth.Client/ClientParams.cs b/DigitalData.Auth.Client/ClientParams.cs
index a58a64a..18aff1d 100644
--- a/DigitalData.Auth.Client/ClientParams.cs
+++ b/DigitalData.Auth.Client/ClientParams.cs
@@ -1,5 +1,6 @@
 using DigitalData.Auth.Client;
 using Microsoft.AspNetCore.SignalR.Client;
+using Microsoft.Extensions.Logging;
 
 namespace DigitalData.Auth.Client;
 
@@ -24,7 +25,10 @@ public class ClientParams
     /// </summary>
     public TimeSpan? RetryDelay { get; set; }
 
-    public readonly ClientEvents Events = new();
+    public ClientEvent OnMessageReceived = delegate { };
+
+    internal void TriggerOnMessageReceived(AuthClient client, string issuer, string audience, string key, ILogger? logger = null)
+        => OnMessageReceived(client, issuer, audience, key, logger);
 
     public ClientParams()
     {