GetAll also for child client

Pilz.Net/Api/Client/BaseClient.cs

@@ -7,6 +7,11 @@ public abstract class BaseClient<T>(IApiClient client) : IBaseClient<T> where T
 {
     public abstract string ApiEndpoint { get; }
 
+    public virtual async Task<IEnumerable<T>> GetAll()
+    {
+        return (await client.SendRequest<GeneralItemMessages<T>.Items>(ApiEndpoint, HttpMethod.Get)).EnsureOk().Items;
+    }
+
     public virtual async Task<T> Get(int id)
     {
         return (await client.SendRequest<GeneralItemMessages<T>.Item>($"{ApiEndpoint}/{id}", HttpMethod.Get)).EnsureOk().Item;

Pilz.Net/Api/Client/BaseItemClient.cs

@@ -5,8 +5,4 @@ namespace Pilz.Net.Api.Client;
 
 public abstract class BaseItemClient<T>(IApiClient client) : BaseClient<T>(client), IBaseItemClient<T> where T : IDataObject
 {
-    public virtual async Task<IEnumerable<T>> GetAll() 
-    {
-        return (await client.SendRequest<GeneralItemMessages<T>.Items>(ApiEndpoint, HttpMethod.Get)).EnsureOk().Items;
-    }
 }

Pilz.Net/Api/Client/IBaseClient.cs

@@ -6,5 +6,6 @@ public interface IBaseClient<T> where T : IDataObject
 {
     Task Delete(int id);
     Task<T> Get(int id);
+    Task<IEnumerable<T>> GetAll();
     Task<T> Save(T item);
 }

Pilz.Net/Api/Client/IBaseItemClient.cs

@@ -4,5 +4,4 @@ namespace Pilz.Net.Api.Client;
 
 public interface IBaseItemClient<T> : IBaseClient<T> where T : IDataObject
 {
-    Task<IEnumerable<T>> GetAll();
 }

Pilz.Net/Api/Server/BaseChildItemHandler.cs

@@ -34,8 +34,12 @@ public abstract class BaseChildItemHandler<TEntity, TParent, TUpdateMsg>(IApiSer
     {
         IQueryable<TEntity> list;
 
-        if (parent != 0 && server.Manager.Find(parent, out TParent? parentEntity))
+        if (parent != 0)
+        {
+            if (!server.Manager.Find(parent, out TParent? parentEntity))
+                return ApiResult.NotFound();
             list = GetChilds(parentEntity).AsQueryable();
+        }
         else
             list = server.Manager.Get<TEntity>();