SettingController.h

#pragma once
 
#include <variant>
 
#include "../SinricProRequest.h"
#include "../SinricProStrings.h"
 
#include "../SinricProNamespace.h"
namespace SINRICPRO_NAMESPACE {
 
FSTR(SETTING, setSetting);     // "setSetting"
FSTR(SETTING, id);             // "id"
FSTR(SETTING, value);          // "value"
 
using SettingValue = std::variant<int, float, bool, String>;
 
using SetSettingCallback = std::function<bool(const String&, const String&, SettingValue&)>;
 
template <typename T>
class SettingController {
  public:
    SettingController();
    void onSetSetting(SetSettingCallback cb);
 
  protected:
    bool handleSettingController(SinricProRequest &request);
 
  private:
    SetSettingCallback setSettingCallback;
};
 
template <typename T>
SettingController<T>::SettingController() {
  T* device = static_cast<T*>(this);
  device->registerRequestHandler(std::bind(&SettingController<T>::handleSettingController, this, std::placeholders::_1));
}
 
template <typename T>
void SettingController<T>::onSetSetting(SetSettingCallback cb) {
  setSettingCallback = cb;
}
 
template <typename T>
bool SettingController<T>::handleSettingController(SinricProRequest &request) {
  T* device = static_cast<T*>(this);
 
  bool success = false;
 
  if (setSettingCallback && request.action == FSTR_SETTING_setSetting) {
    String settingId = request.request_value[FSTR_SETTING_id] | "";
    JsonVariant valueVariant = request.request_value[FSTR_SETTING_value];
 
    SettingValue settingValue;
 
    if (valueVariant.is<bool>()) {
      settingValue = valueVariant.as<bool>();
    } else if (valueVariant.is<float>()) {
      settingValue = valueVariant.as<float>();
    } else if (valueVariant.is<int>()) {
      settingValue = valueVariant.as<int>();
    } else if (valueVariant.is<JsonObject>()) {
      String jsonString;
      serializeJson(valueVariant, jsonString);
      settingValue = jsonString;
    } else if (valueVariant.is<const char*>()) {
      settingValue = String(valueVariant.as<const char*>());
    }
 
    success = setSettingCallback(device->deviceId, settingId, settingValue);
 
    request.response_value[FSTR_SETTING_id] = settingId;
 
    if (valueVariant.is<JsonObject>()) {
      request.response_value[FSTR_SETTING_value] = valueVariant;
    } else if (std::holds_alternative<int>(settingValue)) {
      request.response_value[FSTR_SETTING_value] = std::get<int>(settingValue);
    } else if (std::holds_alternative<float>(settingValue)) {
      request.response_value[FSTR_SETTING_value] = std::get<float>(settingValue);
    } else if (std::holds_alternative<bool>(settingValue)) {
      request.response_value[FSTR_SETTING_value] = std::get<bool>(settingValue);
    } else if (std::holds_alternative<String>(settingValue)) {
      request.response_value[FSTR_SETTING_value] = std::get<String>(settingValue);
    }
 
    return success;
  }
 
  return success;
}
 
} // SINRICPRO_NAMESPACE
 
using SettingValue = SINRICPRO_NAMESPACE::SettingValue;
 
template <typename T>
using SettingController = SINRICPRO_NAMESPACE::SettingController<T>;