Conditionally compile API user services to save 4.3KB flash (follow-up to #9262) (#9451)

tests/integration/fixtures/external_components/custom_api_device_component/__init__.py

@@ -0,0 +1,19 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.const import CONF_ID
+
+custom_api_device_component_ns = cg.esphome_ns.namespace("custom_api_device_component")
+CustomAPIDeviceComponent = custom_api_device_component_ns.class_(
+    "CustomAPIDeviceComponent", cg.Component
+)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(CustomAPIDeviceComponent),
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)

tests/integration/fixtures/external_components/custom_api_device_component/custom_api_device_component.cpp

@@ -0,0 +1,53 @@
+#include "custom_api_device_component.h"
+#include "esphome/core/log.h"
+
+#ifdef USE_API
+namespace esphome {
+namespace custom_api_device_component {
+
+static const char *const TAG = "custom_api";
+
+void CustomAPIDeviceComponent::setup() {
+  // Register services using CustomAPIDevice
+  register_service(&CustomAPIDeviceComponent::on_test_service, "custom_test_service");
+
+  register_service(&CustomAPIDeviceComponent::on_service_with_args, "custom_service_with_args",
+                   {"arg_string", "arg_int", "arg_bool", "arg_float"});
+
+  // Test array types
+  register_service(&CustomAPIDeviceComponent::on_service_with_arrays, "custom_service_with_arrays",
+                   {"bool_array", "int_array", "float_array", "string_array"});
+}
+
+void CustomAPIDeviceComponent::on_test_service() { ESP_LOGI(TAG, "Custom test service called!"); }
+
+// NOLINTNEXTLINE(performance-unnecessary-value-param)
+void CustomAPIDeviceComponent::on_service_with_args(std::string arg_string, int32_t arg_int, bool arg_bool,
+                                                    float arg_float) {
+  ESP_LOGI(TAG, "Custom service called with: %s, %d, %d, %.2f", arg_string.c_str(), arg_int, arg_bool, arg_float);
+}
+
+void CustomAPIDeviceComponent::on_service_with_arrays(std::vector<bool> bool_array, std::vector<int32_t> int_array,
+                                                      std::vector<float> float_array,
+                                                      std::vector<std::string> string_array) {
+  ESP_LOGI(TAG, "Array service called with %zu bools, %zu ints, %zu floats, %zu strings", bool_array.size(),
+           int_array.size(), float_array.size(), string_array.size());
+
+  // Log first element of each array if not empty
+  if (!bool_array.empty()) {
+    ESP_LOGI(TAG, "First bool: %s", bool_array[0] ? "true" : "false");
+  }
+  if (!int_array.empty()) {
+    ESP_LOGI(TAG, "First int: %d", int_array[0]);
+  }
+  if (!float_array.empty()) {
+    ESP_LOGI(TAG, "First float: %.2f", float_array[0]);
+  }
+  if (!string_array.empty()) {
+    ESP_LOGI(TAG, "First string: %s", string_array[0].c_str());
+  }
+}
+
+}  // namespace custom_api_device_component
+}  // namespace esphome
+#endif  // USE_API

tests/integration/fixtures/external_components/custom_api_device_component/custom_api_device_component.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include "esphome/core/component.h"
+#include "esphome/components/api/custom_api_device.h"
+
+#ifdef USE_API
+namespace esphome {
+namespace custom_api_device_component {
+
+using namespace api;
+
+class CustomAPIDeviceComponent : public Component, public CustomAPIDevice {
+ public:
+  void setup() override;
+
+  void on_test_service();
+
+  // NOLINTNEXTLINE(performance-unnecessary-value-param)
+  void on_service_with_args(std::string arg_string, int32_t arg_int, bool arg_bool, float arg_float);
+
+  void on_service_with_arrays(std::vector<bool> bool_array, std::vector<int32_t> int_array,
+                              std::vector<float> float_array, std::vector<std::string> string_array);
+};
+
+}  // namespace custom_api_device_component
+}  // namespace esphome
+#endif  // USE_API