public static async Task Run(ILogger logger = null)
{
if (logger == null)
{
var loggerFactory = LoggerFactory.Create(builder =>
{
builder.AddConsole();
});
logger = loggerFactory.CreateLogger <LightsCore>();
}
httpClient = new HttpClient();
SunsetClient sunsetClient = new SunsetClient(httpClient);
LifxClient lifxClient = new LifxClient(httpClient);
var getAllLightsTask = lifxClient.GetAllLights();
int desiredKelvin = await GetDesiredKelvin(sunsetClient, logger);
logger.LogInformation($"Desired kelvin: {desiredKelvin}");
var changes = new List <State>();
var allLightsResult = await getAllLightsTask;
foreach (Light light in allLightsResult)
{
if (light.Color.Kelvin == desiredKelvin)
{
logger.LogInformation($"Skipping {light.Label} because Kelvin is already {desiredKelvin}.");
}
else if (light.Color.Saturation > 0)
{
logger.LogInformation($"Skipping {light.Label} because saturation is greater than zero ({light.Color.Saturation}) indicating a custom colour is set.");
}
else
{
logger.LogInformation($"Changing {light.Label} from {light.Color.Kelvin} to {desiredKelvin}");
changes.Add(new State()
{
Selector = $"label:{light.Label}",
Color = $"kelvin:{desiredKelvin}"
});
}
}
if (changes.Any())
{
var states = new States()
{
Fast = true, // See https://api.developer.lifx.com/v1/docs/set-state#fast-mode
StateList = changes
};
await lifxClient.PutStates(states);
}
}
private static async Task <int> GetDesiredKelvin(SunsetClient sunsetClient, ILogger logger)
{
var sunsetSunrise = await sunsetClient.GetSeattleSunsetTime();
TimeSpan endSunriseTime = sunsetSunrise.Sunrise;
TimeSpan beginSunriseTime = endSunriseTime.Add(TimeSpan.FromHours(-2));
TimeSpan endSunsetTime = sunsetSunrise.Sunset;
TimeSpan beginSunsetTime = endSunsetTime.Add(TimeSpan.FromHours(-2));
TimeSpan now = TimeZoneInfo.ConvertTimeFromUtc(
DateTime.UtcNow,
TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time"))
.TimeOfDay;
logger.LogInformation($"Time now: {now}, sunrise: {endSunriseTime}, sunset: {endSunsetTime}.");
if (now < beginSunriseTime)
{
return(LIGHT_KELVIN_LOW);
}
else if (now < endSunriseTime)
{
return((int)Map(now.Ticks, beginSunriseTime.Ticks, endSunriseTime.Ticks, LIGHT_KELVIN_LOW, LIGHT_KELVIN_HIGH));
}
else if (now < beginSunsetTime)
{
return(LIGHT_KELVIN_HIGH);
}
else if (now < endSunsetTime)
{
return((int)Map(now.Ticks, beginSunsetTime.Ticks, endSunsetTime.Ticks, LIGHT_KELVIN_HIGH, LIGHT_KELVIN_LOW));
}
else
{
return(LIGHT_KELVIN_LOW);
}
}
