Convert SelectUrl definition to accept url overrides from config

src/Connected.ServiceModel.Client/Net/ConnectedServerOps.cs

@@ -1,19 +1,29 @@
 using Connected.Services;
+using Microsoft.Extensions.Configuration;
 
 namespace Connected.ServiceModel.Client.Net;
 
 internal sealed class SelectUrl : ServiceFunction<ConnectedServerUrlArgs, string>
 {
-	private const string Root = "https://localhost:61599";//"https://connected.tompit.com";
+	private const string Root = "https://connected.tompit.com";
-	protected override async Task<string?> OnInvoke()
+	private readonly string? _rootOverride = null;
+
+	public SelectUrl(IConfiguration configuration)
+	{
+		_rootOverride = configuration?.GetValue<string?>("connectedServicesRootUrl", null);
+	}
+
+	private string RootUrl => string.IsNullOrWhiteSpace(_rootOverride) ? Root : _rootOverride;
+
+	protected override async Task<string> OnInvoke()
 	{
 		await Task.CompletedTask;
 
 		return Arguments.Kind switch
 		{
-			ConnectedUrlKind.Root => Root,
+			ConnectedUrlKind.Root => RootUrl,
-			ConnectedUrlKind.FileSystem => $"{Root}/services/fileSystem",
+			ConnectedUrlKind.FileSystem => $"{RootUrl}/services/fileSystem",
-			ConnectedUrlKind.TableStorage => $"{Root}/services/tables",
+			ConnectedUrlKind.TableStorage => $"{RootUrl}/services/tables",
 			_ => throw new NotImplementedException(),
 		};
 	}