fix for YT comment links #398

.claude/settings.local.json

@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(dotnet test:*)"
+    ]
+  }
+}

src/PopForums.Test/Services/TextParsingServiceCleanForumCodeTests.cs

@@ -272,6 +272,15 @@ public void YouTubeDoesntEmbedWhenUrlIsForChannel()
 		Assert.Equal("blah [url=https://www.youtube.com/@sillynonsense]https://www.youtube.com/@sillynonsense[/url] blah", result);
 	}
 
+	[Fact]
+	public void YouTubeDoesntEmbedWhenUrlIsForPost()
+	{
+		var service = GetService();
+		_settings.AllowImages = true;
+		var result = service.CleanForumCode("blah https://www.youtube.com/post/Ugkx-hR1fdEJqSWSGTwzpoU4GcT_4ktnY_Qy blah");
+		Assert.Equal("blah [url=https://www.youtube.com/post/Ugkx-hR1fdEJqSWSGTwzpoU4GcT_4ktnY_Qy]https://www.youtube.com/pos...T_4ktnY_Qy[/url] blah", result);
+	}
+
 	[Fact]
 	public void YouTubeLinkParsedToLinkWithImagesOff()
 	{

src/PopForums.Test/Services/TextParsingServiceForumCodeToHtmlTests.cs

@@ -389,6 +389,17 @@ public void YouTubeTagHttpsConvertedToIframe()
 		Assert.Equal("<p>test test <iframe width=\"456\" height=\"123\" src=\"https://www.youtube.com/embed/NL125lBWYc4\" frameborder=\"0\" allowfullscreen></iframe> test</p>", result);
 	}
 
+	[Fact]
+	public void YouTubePostUrlParsedAsRegularLink()
+	{
+		var service = GetService();
+		_settings.YouTubeHeight = 123;
+		_settings.YouTubeWidth = 456;
+		_settings.AllowImages = true;
+		var result = service.ForumCodeToHtml("test https://www.youtube.com/post/Ugkx-hR1fdEJqSWSGTwzpoU4GcT_4ktnY_Qy text");
+		Assert.Equal("<p>test <a href=\"https://www.youtube.com/post/Ugkx-hR1fdEJqSWSGTwzpoU4GcT_4ktnY_Qy\" target=\"_blank\">https://www.youtube.com/pos...T_4ktnY_Qy</a> text</p>", result);
+	}
+
 	[Fact]
 	public void UrlWithBangParsesCorrectly()
 	{

src/PopForums/Services/TextParsingService.cs

@@ -68,7 +68,7 @@ public TextParsingService(ISettingsManager settingsManager)
 	private static readonly Regex ProtocolPattern = new Regex(@"(?<![\]""\>=/\w])(((news|(ht|f)tp(s?))\://)[\w\-\*]+(\.[\w\-/~\*]+)*/?)([\w\?=&/;\+%\*\:~,\.\-\$\|@#\(\)])*", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 	private static readonly Regex WwwPattern = new Regex(@"(?<!(\]|""|//))(?<=\s|^)(w{3}(\.[\w\-/~\*]+)*/?)([\?\w=&;\+%\*\:~,\-\$\|@#\(\)])*", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 	private static readonly Regex EmailPattern = new Regex(@"(?<=\s|\])(?<!(mailto:|""\]))([\w\.\-_']+)@(([\w\-]+\.)+[\w\-]+)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
-	private static readonly Regex YouTubePattern = new Regex(@"(?<![\]""\>=])(((http(s?))\://)[w*\.]*(youtu\.be|youtube\.com+))(?!.*/shorts/)(?!/@)([\w\?=&/;\+%\*\:~,\.\-\$\|@#\(\)])*", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+	private static readonly Regex YouTubePattern = new Regex(@"(?<![\]""\>=])(((http(s?))\://)[w*\.]*(youtu\.be|youtube\.com+))(?!.*/shorts/)(?!.*/post/)(?!/@)([\w\?=&/;\+%\*\:~,\.\-\$\|@#\(\)])*", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
 	/// <summary>
 	/// Converts forum code from the browser to HTML for storage. This method wraps <see cref="CleanForumCode(string)"/> and <see cref="ForumCodeToHtml(string)"/>, and censors the text.
@@ -403,6 +403,8 @@ private string ParseYouTubeTags(string text)
 			var uri = new Uri(url);
 			if (uri.Host.Contains("youtube"))
 			{
+				if (string.IsNullOrEmpty(uri.Query))
+					continue;
 				var q = uri.Query.Remove(0, 1).Split('&').Where(x => x.Contains("=")).Select(x => new KeyValuePair<string, string>(x.Split('=')[0], x.Split('=')[1]));
 				var dictionary = q.ToDictionary(pair => pair.Key, pair => pair.Value);
 				if (dictionary.Any(x => x.Key == "v"))