[Power Topology] Code driven PR#2 (project-chip#42073)

* Move delegate

* Restyled by clang-format

* Move to ...Delegate

* Update src/app/clusters/power-topology-server/PowerTopologyDelegate.h

Co-authored-by: Copilot <[email protected]>

* Restyled by clang-format

* Add to cmake and gn

---------

Co-authored-by: Restyled.io <[email protected]>
Co-authored-by: Copilot <[email protected]>

Author: 3 people

src/app/clusters/power-topology-server/PowerTopologyDelegate.h

@@ -0,0 +1,61 @@
+/*
+ *
+ *    Copyright (c) 2025 Project CHIP Authors
+ *    All rights reserved.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#pragma once
+
+#include <app-common/zap-generated/cluster-objects.h>
+#include <lib/core/Optional.h>
+
+namespace chip {
+namespace app {
+namespace Clusters {
+namespace PowerTopology {
+
+class Delegate
+{
+public:
+    virtual ~Delegate() = default;
+
+    /**
+     * Get the Nth EndpointId in the list of available endpoints.
+     * @param index The index of the EndpointId to be returned.
+     * @param endpointId A reference to the EndpointId.
+     * @return Returns a CHIP_NO_ERROR if there was no error and the EndpointId was returned successfully.
+     * CHIP_ERROR_PROVIDER_LIST_EXHAUSTED if the index is greater than or equal to the length of the list of available endpoints.
+     */
+    virtual CHIP_ERROR GetAvailableEndpointAtIndex(size_t index, EndpointId & endpointId) = 0;
+
+    /**
+     * Get the Nth EndpointId in the list of active endpoints.
+     * @param index The index of the EndpointId to be returned.
+     * @param endpointId A reference to the EndpointId.
+     * @return Returns a CHIP_NO_ERROR if there was no error and the EndpointId was returned successfully.
+     * CHIP_ERROR_PROVIDER_LIST_EXHAUSTED if the index is greater than or equal to the length of the list of active endpoints.
+     */
+    virtual CHIP_ERROR GetActiveEndpointAtIndex(size_t index, EndpointId & endpointId) = 0;
+};
+
+enum class OptionalAttributes : uint32_t
+{
+    kOptionalAttributeAvailableEndpoints = 0x1,
+    kOptionalAttributeActiveEndpoints    = 0x2,
+};
+
+} // namespace PowerTopology
+} // namespace Clusters
+} // namespace app
+} // namespace chip

src/app/clusters/power-topology-server/app_config_dependent_sources.cmake

@@ -18,4 +18,5 @@ TARGET_SOURCES(
   PRIVATE
     "${CLUSTER_DIR}/PowerTopologyCluster.cpp"
     "${CLUSTER_DIR}/power-topology-server.h"
+    "${CLUSTER_DIR}/PowerTopologyDelegate.h"
 )

src/app/clusters/power-topology-server/app_config_dependent_sources.gni

@@ -13,5 +13,6 @@
 # limitations under the License.
 app_config_dependent_sources = [
   "PowerTopologyCluster.cpp",
+  "PowerTopologyDelegate.h",
   "power-topology-server.h",
 ]

src/app/clusters/power-topology-server/power-topology-server.h

@@ -19,45 +19,14 @@
 
 #include <lib/core/Optional.h>
 
-#include <app-common/zap-generated/cluster-objects.h>
+#include "PowerTopologyDelegate.h"
 #include <app/AttributeAccessInterface.h>
-#include <lib/support/CommonIterator.h>
 
 namespace chip {
 namespace app {
 namespace Clusters {
 namespace PowerTopology {
 
-class Delegate
-{
-public:
-    virtual ~Delegate() = default;
-
-    /**
-     * Get the Nth EndpointId in the list of available endpoints.
-     * @param index The index of the EndpointId to be returned.
-     * @param endpointId A reference to the EndpointId.
-     * @return Returns a CHIP_NO_ERROR if there was no error and the EndpointId was returned successfully.
-     * CHIP_ERROR_PROVIDER_LIST_EXHAUSTED if the index is greater than or equal to the length of the list of available endpoints.
-     */
-    virtual CHIP_ERROR GetAvailableEndpointAtIndex(size_t index, EndpointId & endpointId) = 0;
-
-    /**
-     * Get the Nth EndpointId in the list of active endpoints.
-     * @param index The index of the EndpointId to be returned.
-     * @param endpointId A reference to the EndpointId.
-     * @return Returns a CHIP_NO_ERROR if there was no error and the EndpointId was returned successfully.
-     * CHIP_ERROR_PROVIDER_LIST_EXHAUSTED if the index is greater than or equal to the length of the list of active endpoints.
-     */
-    virtual CHIP_ERROR GetActiveEndpointAtIndex(size_t index, EndpointId & endpointId) = 0;
-};
-
-enum class OptionalAttributes : uint32_t
-{
-    kOptionalAttributeAvailableEndpoints = 0x1,
-    kOptionalAttributeActiveEndpoints    = 0x2,
-};
-
 class Instance : public AttributeAccessInterface
 {
 public: