PowerLevelController.h

#pragma once
 
#include "../SinricProRequest.h"
#include "../EventLimiter.h"
#include "../SinricProStrings.h"
 
#include "../SinricProNamespace.h"
namespace SINRICPRO_NAMESPACE {
 
FSTR(POWERLEVEL, setPowerLevel);     // "setPowerLevel"
FSTR(POWERLEVEL, powerLevel);        // "powerLevel"
FSTR(POWERLEVEL, adjustPowerLevel);  // "adjustPowerLevel"
FSTR(POWERLEVEL, powerLevelDelta);   // "powerLevelDelta"
 
using SetPowerLevelCallback = std::function<bool(const String &, int &)>;
using AdjustPowerLevelCallback = std::function<bool(const String &, int &)>;
 
 
template <typename T>
class PowerLevelController {
  public:
    PowerLevelController();
 
    void onPowerLevel(SetPowerLevelCallback cb);
    void onAdjustPowerLevel(AdjustPowerLevelCallback cb);
    bool sendPowerLevelEvent(int powerLevel, String cause = FSTR_SINRICPRO_PHYSICAL_INTERACTION);
 
  protected:
    bool handlePowerLevelController(SinricProRequest &request);
 
  private:
    EventLimiter event_limiter;
    SetPowerLevelCallback setPowerLevelCallback;
    AdjustPowerLevelCallback adjustPowerLevelCallback;
};
 
template <typename T>
PowerLevelController<T>::PowerLevelController()
: event_limiter(EVENT_LIMIT_STATE) { 
  T* device = static_cast<T*>(this);
  device->registerRequestHandler(std::bind(&PowerLevelController<T>::handlePowerLevelController, this, std::placeholders::_1)); 
}
 
template <typename T>
void PowerLevelController<T>::onPowerLevel(SetPowerLevelCallback cb) {
  setPowerLevelCallback = cb;
}
 
template <typename T>
void PowerLevelController<T>::onAdjustPowerLevel(AdjustPowerLevelCallback cb)
{
  adjustPowerLevelCallback = cb;
}
 
template <typename T>
bool PowerLevelController<T>::sendPowerLevelEvent(int powerLevel, String cause) {
  if (event_limiter) return false;
  T* device = static_cast<T*>(this);
 
  JsonDocument eventMessage = device->prepareEvent(FSTR_POWERLEVEL_setPowerLevel, cause.c_str());
  JsonObject event_value = eventMessage[FSTR_SINRICPRO_payload][FSTR_SINRICPRO_value];
  event_value[FSTR_POWERLEVEL_powerLevel] = powerLevel;
  return device->sendEvent(eventMessage);
}
 
template <typename T>
bool PowerLevelController<T>::handlePowerLevelController(SinricProRequest &request) {
  T* device = static_cast<T*>(this);
 
  bool success = false;
 
  if (setPowerLevelCallback && request.action == FSTR_POWERLEVEL_setPowerLevel) {
    int powerLevel = request.request_value[FSTR_POWERLEVEL_powerLevel];
    success = setPowerLevelCallback(device->deviceId, powerLevel);
    request.response_value[FSTR_POWERLEVEL_powerLevel] = powerLevel;
  }
 
  if (adjustPowerLevelCallback && request.action == FSTR_POWERLEVEL_adjustPowerLevel) {
    int powerLevelDelta = request.request_value[FSTR_POWERLEVEL_powerLevelDelta];
    success = adjustPowerLevelCallback(device->deviceId, powerLevelDelta);
    request.response_value[FSTR_POWERLEVEL_powerLevel] = powerLevelDelta;
  }
  return success;
}
 
} // SINRICPRO_NAMESPACE
 
template <typename T>
using PowerLevelController = SINRICPRO_NAMESPACE::PowerLevelController<T>;