// /weather/getlastten
public async Task <ViewResult> GetLastTen()
{
List <WeatherMeasurement> weatherMeasurementList = new List <WeatherMeasurement>();
WeatherMeasurement weatherMeasurement = null;
using (var client = new HttpClient())
{
for (int i = 9; i >= 0; i--)
{
DateTime upperBound = DateTime.UtcNow.AddHours(-1 * i);
string dateTimeUrl = upperBound.ToString("yyyy-MM-ddTHH");
var jsonResponse = await client.GetStringAsync("http://weatherapi2dashboard.azurewebsites.net/api/WeatherMeasurement/" + dateTimeUrl);
if (jsonResponse != null)
{
weatherMeasurement = JsonConvert.DeserializeObject <WeatherMeasurement>(jsonResponse);
weatherMeasurementList.Add(weatherMeasurement);
}
}
string result = "";
foreach (WeatherMeasurement wm in weatherMeasurementList)
{
result += wm.Temperature + " ";
}
//return result;
ViewBag.One = weatherMeasurementList[0];
return(View("Index"));
}
}
private void StoreMeasurementToOfflineStorage(WeatherMeasurement measurement)
{
var ser = new BinaryFormatter();
using (var memStream = new MemoryStream())
{
ser.Serialize(memStream, measurement);
var array = memStream.ToArray();
var path = System.Configuration.ConfigurationManager.AppSettings["OfflineStoragePath"];
if (Directory.Exists(path) == false)
{
Directory.CreateDirectory(path);
}
File.WriteAllBytes($"{path}\\{measurement.Timestamp.Timestamp2String(true, true)}", array);
}
}
// /weather/getall?time=2018-03-06T14
public async Task <string> Get(string time)
{
WeatherMeasurement weatherMeasurement = null;
using (var client = new HttpClient())
{
var jsonResponse = await client.GetStringAsync("http://weatherapi2dashboard.azurewebsites.net/api/WeatherMeasurement/" + time);
if (jsonResponse != null)
{
weatherMeasurement = JsonConvert.DeserializeObject <WeatherMeasurement>(jsonResponse);
}
return(weatherMeasurement.Temperature.ToString());
//return time;
}
}
private WeatherInfo extractDayFromList(List <WeatherMeasurement> list)
{
int min = 999;
foreach (var hour in list)
{
if (hour.MinTemp < min)
{
min = Convert.ToInt32(hour.MinTemp);
}
}
int minTemp = (min - 273);
int max = 0;
foreach (var hour in list)
{
if (hour.MaxTemp > max)
{
max = Convert.ToInt32(hour.MaxTemp);
}
}
int maxTemp = (max - 273);
WeatherMeasurement wm = new WeatherMeasurement();
wm.MinTemp = minTemp;
wm.MaxTemp = maxTemp;
wm.Temp = (minTemp + maxTemp) / 2;
wm.Pressure = list[4].Pressure;
wm.Humidity = list[4].Humidity;
wm.Status = list[4].Status;
wm.Description = list[4].Description;
wm.Time = list[0].Time;
WeatherInfo wi = new WeatherInfo(wm);
return(wi);
}
protected override async void DoWork()
{
try
{
var wsp = new WeatherStatsPoller(this.City, this.Country);
while (false == this.ClosingDown)
{
var now = DateTime.Now;
var pollTime10MinPrecision = now.ToTenMinutePrecision();
var ts = new TimeSpan(0, 0, 10, 0) - (now - pollTime10MinPrecision);
Thread.Sleep(Convert.ToInt32(ts.TotalMilliseconds));
var measuredDoubleValue = await wsp.PollDataFromWeb();
var measurement = new WeatherMeasurement(pollTime10MinPrecision, measuredDoubleValue);
try
{
this.Database.WeatherMeasurement.Add(measurement);
this.Database.SaveChanges();
Console.WriteLine($"Web says that in {wsp.Country},{wsp.City} the temperature is {measurement.TemperatureMeasurement} measured at: {measurement.Timestamp.Timestamp2String(false)}");
}
catch (Exception e)
{
// database is not avilable, store the data in a file
StoreMeasurementToOfflineStorage(measurement);
}
}
this.RanToEnd = true;
}
catch (ThreadAbortException)
{
// if the thead is being aborted
}
catch (Exception e)
{
Debug.Assert(false, e.Message);
}
}
public void QueryWeatherApi(int id)
{
this.WeatherList = new ObservableCollection <WeatherMeasurement>(WeatherMeasurement.GetWeatherMeasurements(id));
return;
}