private async Task <ResponseForecast> RequestForecastWeather(double lat, double lon)
{
string apiResponse = "";
string url = $"http://api.openweathermap.org/data/2.5/forecast?lat={lat}&lon={lon}&appid={OpenWeatherMapAppId}&lang=kr";
try
{
/*Calling API http://openweathermap.org/api */
HttpWebRequest apiRequest =
WebRequest.Create(url) as HttpWebRequest;
using (HttpWebResponse response = apiRequest.GetResponse() as HttpWebResponse)
{
StreamReader reader = new StreamReader(response.GetResponseStream());
apiResponse = await reader.ReadToEndAsync();
//Logging(apiResponse);
}
/*End*/
/*http://json2csharp.com*/
ResponseForecast rootObject = JsonConvert.DeserializeObject <ResponseForecast>(apiResponse);
return(rootObject);
}
catch (Exception ex)
{
Logging(ex);
Logging("url: " + url);
Logging("apiResponse: \n" + apiResponse);
return(null);
}
}
public async Task UploadingForecastWeather(CancellationToken stoppingToken)
{
try
{
Logging("Starting collects forecast weather...");
using (var session = dataAccessor.SessionFactory.OpenStatelessSession())
using (var Transaction = session.BeginTransaction())
{
Logging("Truncate forecast weather on before works");
await Clear(session, stoppingToken);
Logging("Working to collect forecast weather...(5 days / 3 hours)");
var allOfSites = await session.CreateCriteria <Vwcontractorsite>().ListAsync <Vwcontractorsite>();
List <ForecastWeather> results = new List <ForecastWeather>();
foreach (Vwcontractorsite site in allOfSites)
{
Logging($"Request Forecast weather at {site.Siteid} ({site.Lng} / {site.Lat})");
ResponseForecast weather = await RequestForecastWeather(site.Lng, site.Lat);
if (weather == null)
{
Logging($"Failed to request forecast weather");
continue;
}
IEnumerable <ForecastWeather> currentweathers = ConvertForecastWether(site.Siteid, weather);
await SaveOrUpdate(currentweathers, session);
stoppingToken.ThrowIfCancellationRequested();
if (stoppingToken.IsCancellationRequested)
{
break;
}
}
await Transaction.CommitAsync();
}
}
catch (Exception ex)
{
Logging(ex);
}
finally
{
//NextRetriveTime = DateTime.Now.Add(RefreshRate);
Logging("Completed works.");
}
}
//private async void SaveDbAsync<T>(List<T> results, CancellationToken token)
//{
// using(var session = dbContext.SessionFactory.OpenStatelessSession())
// using(var transaction = session.BeginTransaction())
// {
// foreach (T responseWeather in results)
// {
// await session.InsertAsync(responseWeather, token);
// }
// await transaction.CommitAsync(token);
// }
//}
private IEnumerable <ForecastWeather> ConvertForecastWether(int siteId, ResponseForecast responseForecast)
{
foreach (ResponseBase responseWeather in responseForecast.list)
{
ForecastWeather currentweather = new ForecastWeather();
currentweather.Clouds = responseWeather.clouds?.all;
if (responseWeather.weather.Count > 0)
{
Weather weather = responseWeather.weather[0];
currentweather.Code = weather.id;
currentweather.Description = weather.description;
currentweather.Main = weather.main;
}
if (responseWeather.wind != null)
{
currentweather.Winddeg = responseWeather.wind.deg;
currentweather.Windspeed = responseWeather.wind.speed;
}
if (responseWeather.rain != null)
{
currentweather.Rain1h = responseWeather.rain.Rain1h;
currentweather.Rain3h = responseWeather.rain.Rain3h;
}
if (responseWeather.snow != null)
{
currentweather.Snow1h = responseWeather.snow.Snow1h;
currentweather.Snow3h = responseWeather.snow.Snow3h;
}
currentweather.Temperature = responseWeather.main.temp - 273.15f; //섭씨계산
currentweather.Lowtemperature = responseWeather.main.temp_min - 273.15f;
currentweather.Hightemperature = responseWeather.main.temp_max - 273.15f;
currentweather.Pressure = responseWeather.main.pressure;
currentweather.Humidity = responseWeather.main.humidity;
currentweather.Createts = ToDateTime(responseWeather.dt);
currentweather.Siteid = siteId;
yield return(currentweather);
}
}