fixes for capabilities

Pilz.Net/Api/ApiServer.cs

@@ -183,13 +183,9 @@ public class ApiServer : IApiServer
             semaphore.Release();
     }
 
-    public virtual IEnumerable<string> GetEndpoints()
+    public virtual Dictionary<string, string[]> GetEndpoints()
     {
-        return handlers.SelectMany(n => n.Attribute.Methods.Select(m => new
+        return handlers.GroupBy(n => n.Attribute.Route).ToDictionary(n => n.Key, n => n.SelectMany(n => n.Attribute.Methods).ToArray());
-        {
-            n.Attribute.Route,
-            Method = m,
-        })).OrderBy(n => n.Route).ThenBy(n => n.Method).Select(n => $"{n.Method} {n.Route}");
     }
 
     public virtual void RegisterHandler<T>(T instance) where T : class

Pilz.Net/Api/IApiServer.cs

@@ -27,7 +27,7 @@ public interface IApiServer
     void RegisterHandler(Delegate handler);
     void RegisterHandler(Delegate handler, bool throwOnError);
     void RegisterHandler(Delegate handler, ApiMessageHandlerAttribute attribute, bool throwOnError);
-    IEnumerable<string> GetEndpoints();
+    Dictionary<string, string[]> GetEndpoints();
     void Stop(bool graceful);
     void Restart(bool graceful);
 }

Pilz.Net/Api/Messages/ServerCapabilitiesMessage.cs

@@ -1,6 +1,6 @@
 namespace Pilz.Net.Api.Messages;
 
-public class ServerCapabilitiesMessage : ApiMessage
+public class ServerCapabilitiesMessage(Dictionary<string, string[]> endpoints) : ApiMessage
 {
-    public List<string> Endpoints { get; } = [];
+    public Dictionary<string, string[]> Endpoints { get; } = endpoints;
 }

Pilz.Net/Api/Server/ServerCapabilitiesHandler.cs

@@ -18,14 +18,11 @@ public class ServerCapabilitiesHandler : IApiHandlerInitializer
 
     public virtual ApiResult GetCapabilities(ApiRequestInfo req)
     {
-        var msg = BuildMessage(req);
+        return ApiResult.Ok(BuildMessage(req));
-        if (server is ServerCapabilitiesMessage message)
-            message.Endpoints.AddRange(server.GetEndpoints());
-        return ApiResult.Ok(msg);
     }
 
     protected virtual ApiMessage? BuildMessage(ApiRequestInfo req)
     {
-        return new ServerCapabilitiesMessage();
+        return new ServerCapabilitiesMessage(server?.GetEndpoints() ?? []);
     }
 }