fixed

esphome/components/api/api_connection.cpp

@@ -424,7 +424,7 @@ uint16_t APIConnection::try_send_fan_info(EntityBase *entity, APIConnection *con
   msg.supports_direction = traits.supports_direction();
   msg.supported_speed_count = traits.supported_speed_count();
   if (traits.supports_preset_modes())
-    msg.supported_preset_modes = &traits.supported_preset_modes_for_api_();
+    msg.supported_preset_modes = &traits.supported_preset_modes();
   return fill_and_encode_entity_info(fan, msg, ListEntitiesFanResponse::MESSAGE_TYPE, conn, remaining_size, is_single);
 }
 void APIConnection::fan_command(const FanCommandRequest &msg) {

esphome/components/fan/fan_traits.h

@@ -3,13 +3,6 @@
 #include "esphome/core/helpers.h"
 
 namespace esphome {
-
-#ifdef USE_API
-namespace api {
-class APIConnection;
-}  // namespace api
-#endif
-
 namespace fan {
 
 class FanTraits {
@@ -48,14 +41,6 @@ class FanTraits {
   bool supports_preset_modes() const { return this->preset_modes_ != nullptr && !this->preset_modes_->empty(); }
 
  protected:
-#ifdef USE_API
-  friend class api::APIConnection;
-  // This method returns a reference to the internal preset modes.
-  // It is used by the API to avoid copying data when encoding messages.
-  // Warning: Do not use this method outside of the API connection code.
-  // It returns a reference to internal data that can be invalidated.
-  const FixedVector<std::string> &supported_preset_modes_for_api_() const { return *this->preset_modes_; }
-#endif
   bool oscillation_{false};
   bool speed_{false};
   bool direction_{false};