HueLight.cpp
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/**
\file HueLight.cpp
Copyright Notice\n
Copyright (C) 2017 Jan Rogall - developer\n
Copyright (C) 2017 Moritz Wirger - developer\n
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**/
#include "include/HueLight.h"
#include <cmath>
#include <iostream>
#include <thread>
#include "include/json/json.h"
bool HueLight::On(uint8_t transition)
{
std::cout << "Turning lamp with id: " << id << " on\n";
refreshState();
return OnNoRefresh(transition);
}
bool HueLight::Off(uint8_t transition)
{
std::cout << "Turning lamp with id: " << id << " off\n";
refreshState();
return OffNoRefresh(transition);
}
std::string HueLight::getName()
{
refreshState();
return state["name"].asString();
}
ColorType HueLight::getColorType()
{
return colorType;
}
unsigned int HueLight::KelvinToMired(unsigned int kelvin)
{
return int(0.5f + (1000000 / kelvin));
}
unsigned int HueLight::MiredToKelvin(unsigned int mired)
{
return int(0.5f + (1000000 / mired));
}
bool HueLight::alert()
{
std::cout << "alert()\n";
Json::Value request;
request["alert"] = "select";
Json::Value reply = SendPutRequest(request);
if (reply[0]["success"]["/lights/" + std::to_string(id) + "/state/alert"].asString() == "select")
{
return true;
}
return false;
}
HueLight::HueLight(const std::string& ip, const std::string& username, int id, std::shared_ptr<const IHttpHandler> handler)
: HueLight(ip, username, id, nullptr, nullptr, nullptr, handler)
{}
HueLight::HueLight(const std::string& ip, const std::string& username, int id, std::shared_ptr<const BrightnessStrategy> brightnessStrategy, std::shared_ptr<const ColorTemperatureStrategy> colorTempStrategy, std::shared_ptr<const ColorHueStrategy> colorHueStrategy, std::shared_ptr<const IHttpHandler> handler)
: ip(ip),
username(username),
id(id),
brightnessStrategy(std::move(brightnessStrategy)),
colorTemperatureStrategy(std::move(colorTempStrategy)),
colorHueStrategy(std::move(colorHueStrategy)),
http_handler(std::move(handler))
{
refreshState();
}
bool HueLight::OnNoRefresh(uint8_t transition)
{
std::cout << "\tOnNoRefresh()\n";
Json::Value request(Json::objectValue);
if (transition != 4)
{
request["transitiontime"] = transition;
}
if (state["state"]["on"].asBool() != true)
{
request["on"] = true;
}
if (!request.isMember("on") && !request.isMember("transitiontime"))
{
//Nothing needs to be changed
return true;
}
Json::Value reply = SendPutRequest(request);
//Check whether request was successful
std::string path = "/lights/" + std::to_string(id) + "/state/";
bool success = true;
int i = 0;
if (success && request.isMember("transitiontime"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "transitiontime"].asUInt() == request["transitiontime"].asUInt();
++i;
}
if (success && request.isMember("on"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "on"].asBool() == request["on"].asBool();
}
return success;
}
bool HueLight::OffNoRefresh(uint8_t transition)
{
std::cout << "\tOffNoRefresh()\n";
Json::Value request(Json::objectValue);
if (transition != 4)
{
request["transitiontime"] = transition;
}
if (state["state"]["on"].asBool() != false)
{
request["on"] = false;
}
if (!request.isMember("on") && !request.isMember("transitiontime"))
{
//Nothing needs to be changed
return true;
}
Json::Value reply = SendPutRequest(request);
//Check whether request was successful
std::string path = "/lights/" + std::to_string(id) + "/state/";
bool success = true;
int i = 0;
if (success && request.isMember("transitiontime"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "transitiontime"].asUInt() == request["transitiontime"].asUInt();
++i;
}
if (success && request.isMember("on"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "on"].asBool() == request["on"].asBool();
}
return success;
}
Json::Value HueLight::SendPutRequest(const Json::Value& request)
{
return http_handler->PUTJson("/api/"+username+"/lights/"+std::to_string(id)+"/state", request, ip);
}
void HueLight::refreshState()
{
std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
std::cout << "\tRefreshing lampstate of lamp with id: " << id << ", ip: " << ip << "\n";
state = http_handler->GETJson("/api/"+username+"/lights/"+std::to_string(id), Json::objectValue, ip);
//! \todo check whether getAnswer is containing right information
std::cout << "\tRefresh state took: " << std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() - start).count() << "ms" << std::endl;
}