From fa4372c9592aaa2282811c21c50896e2a4f9edd7 Mon Sep 17 00:00:00 2001
From: Edi Wang <Edi.Wang@outlook.com>
Date: Tue, 4 Feb 2025 14:27:54 +0800
Subject: [PATCH] Update config retrieval method and add null check

Changed the retrieval of `pingTargets` from `GetValue<string[]>("PingTargets")` to `GetSection("PingTargets").Get<string[]>()`. Added a null check to return the `services` object immediately if `pingTargets` is null.
---
 src/Moonglade.IndexNow.Client/ServiceCollectionExtension.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Moonglade.IndexNow.Client/ServiceCollectionExtension.cs b/src/Moonglade.IndexNow.Client/ServiceCollectionExtension.cs
index bcfba2a40..e89913508 100644
--- a/src/Moonglade.IndexNow.Client/ServiceCollectionExtension.cs
+++ b/src/Moonglade.IndexNow.Client/ServiceCollectionExtension.cs
@@ -9,7 +9,8 @@ public static class ServiceCollectionExtension
 {
     public static IServiceCollection AddIndexNowClient(this IServiceCollection services, IConfigurationSection configurationSection)
     {
-        var pingTargets = configurationSection.GetValue<string[]>("PingTargets");
+        var pingTargets = configurationSection.GetSection("PingTargets").Get<string[]>();
+        if (null == pingTargets) return services;
 
         foreach (var pingTarget in pingTargets)
         {