From 9d36ced82fd85c9c3161555f2bcdfbf933de5083 Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Mon, 28 Apr 2025 16:10:31 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20Hinzuf=C3=BCgen=20von=20Erweiterungsmet?=
 =?UTF-8?q?hoden=20zum=20Abrufen=20von=20Konfigurationsoptionen=20von=20IS?=
 =?UTF-8?q?erviceProvider?=
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- Implementiert GetOptions<TOptions> zum Abrufen von Optionen oder null.
- Implementiert GetRequiredOptions<TOptions> für den Abruf von Optionen oder das Auslösen einer Ausnahme.
---
 .../ServiceProviderExtensions.cs              | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 DigitalData.Core.Abstractions/ServiceProviderExtensions.cs

diff --git a/DigitalData.Core.Abstractions/ServiceProviderExtensions.cs b/DigitalData.Core.Abstractions/ServiceProviderExtensions.cs
new file mode 100644
index 0000000..a12f5ca
--- /dev/null
+++ b/DigitalData.Core.Abstractions/ServiceProviderExtensions.cs
@@ -0,0 +1,31 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+
+namespace DigitalData.Core.Abstractions;
+
+/// <summary>
+/// Extension methods for <see cref="IServiceProvider"/> to retrieve configuration options.
+/// </summary>
+public static class ServiceProviderExtensions
+{
+    /// <summary>
+    /// Retrieves an instance of <typeparamref name="TOptions"/> from the <see cref="IServiceProvider"/>.
+    /// If the options are not registered, returns null.
+    /// </summary>
+    /// <typeparam name="TOptions">The type of the options to retrieve.</typeparam>
+    /// <param name="service">The service provider instance.</param>
+    /// <returns>An instance of <typeparamref name="TOptions"/> or null if not found.</returns>
+    public static TOptions? GetOptions<TOptions>(this IServiceProvider service) where TOptions : class
+        => service.GetService<IOptions<TOptions>>()?.Value;
+
+    /// <summary>
+    /// Retrieves an instance of <typeparamref name="TOptions"/> from the <see cref="IServiceProvider"/>.
+    /// Throws an exception if the options are not registered.
+    /// </summary>
+    /// <typeparam name="TOptions">The type of the options to retrieve.</typeparam>
+    /// <param name="service">The service provider instance.</param>
+    /// <returns>An instance of <typeparamref name="TOptions"/>.</returns>
+    /// <exception cref="InvalidOperationException">Thrown when the options are not registered.</exception>
+    public static TOptions GetRequiredOptions<TOptions>(this IServiceProvider service) where TOptions : class
+        => service.GetRequiredService<IOptions<TOptions>>().Value;
+}