ColorController.h

#pragma once
 
#include "../SinricProRequest.h"
#include "../EventLimiter.h"
#include "../SinricProStrings.h"
 
#include "../SinricProNamespace.h"
namespace SINRICPRO_NAMESPACE {
 
FSTR(COLOR, setColor);  // "setColor"
FSTR(COLOR, color);     // "color"
FSTR(COLOR, r);         // "r"
FSTR(COLOR, g);         // "g"
FSTR(COLOR, b);         // "b"
 
using ColorCallback = std::function<bool(const String &, byte &, byte &, byte &)>;
 
template <typename T>
class ColorController {
  public:
    ColorController();
 
    void onColor(ColorCallback cb);
    bool sendColorEvent(byte r, byte g, byte b, String cause = FSTR_SINRICPRO_PHYSICAL_INTERACTION);
 
  protected:
    bool handleColorController(SinricProRequest &request);
 
  private:
    EventLimiter event_limiter;
    ColorCallback colorCallback;
};
 
template <typename T>
ColorController<T>::ColorController()
: event_limiter(EVENT_LIMIT_STATE) { 
  T* device = static_cast<T*>(this);
  device->registerRequestHandler(std::bind(&ColorController<T>::handleColorController, this, std::placeholders::_1)); 
}
 
 
template <typename T>
void ColorController<T>::onColor(ColorCallback cb) {
  colorCallback = cb;
}
 
template <typename T>
bool ColorController<T>::sendColorEvent(byte r, byte g, byte b, String cause) {
  if (event_limiter) return false;
  T* device = static_cast<T*>(this);
 
  JsonDocument eventMessage = device->prepareEvent(FSTR_COLOR_setColor, cause.c_str());
  JsonObject event_color = eventMessage[FSTR_SINRICPRO_payload][FSTR_SINRICPRO_value][FSTR_COLOR_color].to<JsonObject>();
  event_color[FSTR_COLOR_r] = r;
  event_color[FSTR_COLOR_g] = g;
  event_color[FSTR_COLOR_b] = b;
  return device->sendEvent(eventMessage);
}
 
template <typename T>
bool ColorController<T>::handleColorController(SinricProRequest &request) {
  T* device = static_cast<T*>(this);
 
  bool success = false;
 
  if (colorCallback && request.action == FSTR_COLOR_setColor) {
    unsigned char r, g, b;
    r = request.request_value[FSTR_COLOR_color][FSTR_COLOR_r];
    g = request.request_value[FSTR_COLOR_color][FSTR_COLOR_g];
    b = request.request_value[FSTR_COLOR_color][FSTR_COLOR_b];
    success = colorCallback(device->deviceId, r, g, b);
    request.response_value[FSTR_COLOR_color].to<JsonObject>();
    request.response_value[FSTR_COLOR_color][FSTR_COLOR_r] = r;
    request.response_value[FSTR_COLOR_color][FSTR_COLOR_g] = g;
    request.response_value[FSTR_COLOR_color][FSTR_COLOR_b] = b;
  }
 
  return success;
}
 
} // SINRICPRO_NAMESPACE
 
template <typename T>
using ColorController = SINRICPRO_NAMESPACE::ColorController<T>;