private async Task <Metar> GetMetarAsync(string icao, bool isParse)
{
Metar met = null;
if (!string.IsNullOrWhiteSpace(icao))
{
var url = URL.Replace(@"#", icao.ToUpperInvariant());
using (var resp = await this.Client.GetAsync(url))
{
using (var stream = await resp.Content.ReadAsStreamAsync())
{
using (var reader = new StreamReader(stream))
{
var date = new DateTime(DateTime.Parse(reader.ReadLine().Trim()).Ticks, DateTimeKind.Utc);
var raw = reader.ReadLine().Trim();
met = new Metar(raw, date, icao);
if (isParse)
{
met.Parse();
}
}
}
}
}
return(met);
}
private static string TranslateMetarToText(Metar metar, AirportIdentifier.Models.AirportIdentifier airportIdentifier)
{
return
($"Here are the current weather conditions at {airportIdentifier.Name}, {airportIdentifier.Icao.ToPhonetic().Replace(" ", ",")}, " +
$"As of, {metar.ZuluTime.ToPhonetic()}, " +
$"wind, {metar.Wind.ToPhonetic()}, " +
$"visibility, {metar.Visibility.ToPhonetic()}, " +
$"{metar.Clouds.ToPhonetic()}, " +
$"{metar.TemperatureAndDewpoint.ToPhonetic()}, " +
$"altimeter, {metar.Altimeter.ToPhonetic()}");
}
private void loadings(string station)
{
metList = new List <Metar>();
try
{
string total = "";
string[] lines = System.IO.File.ReadAllLines(Sending.directoryUrl + station + "-" + "metar" + ".json");
foreach (string line in lines)
{
total += line;
}
List <MetarOnline> model = JsonConvert.DeserializeObject <List <MetarOnline> >(total);
for (int d = 0; d < model.Count; d++)
{
u = new Metar(null);
u.Station = model.ElementAt(d).Station;
u.Types = model.ElementAt(d).Type;
u.Datetimes = model.ElementAt(d).Datetime;
u.Timezones = model.ElementAt(d).Timezone;
u.Direction = model.ElementAt(d).Wind_direction;
u.Speed = model.ElementAt(d).Wind_speed;
u.Unit = model.ElementAt(d).Unit;
u.Visibility = model.ElementAt(d).Visibility;
u.Weather = model.ElementAt(d).Present_weather;
u.Cloud = model.ElementAt(d).Cloud;
u.Temperature = model.ElementAt(d).Air_temperature;
u.Humidity = model.ElementAt(d).Humidity;
u.Dew = model.ElementAt(d).Dew_temperature;
u.Wet = model.ElementAt(d).Wet_bulb;
u.Stationhpa = model.ElementAt(d).Station_pressure_hpa;
u.Seahpa = model.ElementAt(d).Sea_pressure_hpa;
u.Recent = model.ElementAt(d).Recent_weather;
u.Users = model.ElementAt(d).User;
u.Days = model.ElementAt(d).Day;
metList.Add(u);
}
List <Metar> metLists = new List <Metar>(metList.Where(c => Convert.ToDateTime(c.Days).Month.ToString() == (monthTxtCbx.SelectedIndex + 1).ToString() && Convert.ToDateTime(c.Days).Day.ToString() == dayTxtCbx.Text && Convert.ToDateTime(c.Days).Year.ToString() == yearTxtBx.Text));
MetarGrid.ItemsSource = null;
MetarGrid.ItemsSource = metLists;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
return;
}
}
private void deleteClick(object sender, RoutedEventArgs e)
{
Button button = sender as System.Windows.Controls.Button;
Metar metar = button.DataContext as Metar;
if (MessageBox.Show("Are you sure you want to delete this metar ?", "Confirmation", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
metar.Delete(metar.Id.ToString());
RefreshUserList();
}
else
{
return;
}
}
private string Loading_metar(string station)
{
string reply = "";
try
{
string total = "";
string[] lines = System.IO.File.ReadAllLines(Sending.directoryUrl + station + "-" + "metar" + ".json");
foreach (string line in lines)
{
total += line;
}
List <MetarOnline> model = JsonConvert.DeserializeObject <List <MetarOnline> >(total);
for (int d = 0; d < model.Count; d++)
{
m = new Metar(null);
m.Station = model.ElementAt(d).Station;
m.Types = model.ElementAt(d).Type;
m.Datetimes = model.ElementAt(d).Datetime;
m.Timezones = model.ElementAt(d).Timezone;
m.Direction = model.ElementAt(d).Wind_direction;
m.Speed = model.ElementAt(d).Wind_speed;
m.Unit = model.ElementAt(d).Unit;
m.Visibility = model.ElementAt(d).Visibility;
m.Weather = model.ElementAt(d).Present_weather;
m.Cloud = model.ElementAt(d).Cloud;
m.Temperature = model.ElementAt(d).Air_temperature;
m.Humidity = model.ElementAt(d).Humidity;
m.Dew = model.ElementAt(d).Dew_temperature;
m.Wet = model.ElementAt(d).Wet_bulb;
m.Stationhpa = model.ElementAt(d).Station_pressure_hpa;
m.Seahpa = model.ElementAt(d).Sea_pressure_hpa;
m.Recent = model.ElementAt(d).Recent_weather;
m.Users = model.ElementAt(d).User;
m.Days = model.ElementAt(d).Day;
m.Sync = "T";
m.Save();
}
return("Loaded synoptic information into local database!");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
return("done loading metars");
}
}
//TODO Add above GetMetarAsync
private IEnumerable <Metar> GetBulk(bool isParse)
{
var metList = new List <Metar>();
//TODO handle timeout etc
using (var resp = this.Client.GetAsync(URLBULK).Result)
{
using (var stream = resp.Content.ReadAsStreamAsync().Result)
{
using (var gzStream = new GZipStream(stream, CompressionMode.Decompress))
{
//TODO parallel
using (var sr = new StreamReader(gzStream))
{
//header flag (1st line)
bool header = false;
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
var match = Regex.Match(line, SplittPatt);
if (match.Success)
{
if (header)
{
var met = new Metar(match.Groups["rep"].Value, DateTime.Parse(match.Groups["time"].Value), match.Groups["icao"].Value);
metList.Add(met);
if (isParse)
{
met.Parse();
}
}
else
{
//Skip header line
sr.ReadLine();
header = true;
}
}
}
}
}
}
}
return(metList);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
if (MessageBox.Show("confirm this information ?" + typeTxtBx.Text + " " + DatetimeTxtBx.Text + " " + VisibilityTxtBx.Text, "Confirmation", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
u = App.WimeaApp.Metars.Add();
u.Station = stationTxtCbx.Text;
u.Types = typeTxtBx.Text;
u.Datetimes = DatetimeTxtBx.Text;
u.Timezones = "GMT";
u.Direction = WindDirectionTxtBx.Text;
u.Speed = "13";
u.Unit = "KT";
u.Visibility = VisibilityTxtBx.Text;
u.Weather = weatherTxtBx.Text;
u.Cloud = CloudTxtBx.Text;
u.Temperature = AirTempTxtBx.Text;
u.Humidity = HumidityTxtBx.Text;
u.Dew = DewTxtBx.Text;
u.Wet = WetTxtBx.Text;
u.Stationhpa = StationHpaTxtBx.Text;
u.Seahpa = SeaHpaTxtBx.Text;
u.Recent = RecentTxtBx.Text;
u.Users = "test";
u.Days = DateTime.Now.Date.ToString();
u.Sync = "F";
u.Save();
RefreshUserList();
clear();
}
else
{
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
return;
}
}
private bool TryParseVisibilityStatuteMiles(string metarText, Metar metar)
{
var match = VisibilityStatuteMilesRegex.Match(metarText);
if (!match.Success)
{
return(false);
}
var numerator = match.Groups[Numerator];
var value = decimal.Parse(match.Groups[Value].Value);
metar.Visibility = numerator.Success ? decimal.Parse(numerator.Value) / value : value;
metar.VisibilityLessThan = match.Groups[LessThan].Success;
metar.VisibilityUnit = UnitOfLength.StatuteMiles;
return(true);
}
private bool TryParseVisibilityMeters(string metarText, Metar metar)
{
var match = VisibilityMetersRegex.Match(metarText);
if (!match.Success)
{
return(false);
}
var visibility = match.Groups[Visibility].Value;
metar.Visibility = visibility == CloudAndVisibilityOk
? VisibilityUnlimited
: int.Parse(visibility);
metar.VisibilityUnit = UnitOfLength.Meters;
return(true);
}
public override IWeatherProduct Parse()
{
Metar = new Metar();
var metarText = _request.Metar.ToUpper();
Metar.OriginalMetar = metarText;
// Parsers add fields to the Metar and advance parserIndex to the next token
ParseHeader(metarText);
ParseDateTime(metarText);
ParseAutomated(metarText);
ParseWindVector(metarText);
ParseVisibility(metarText);
ParseCloudLayers(metarText);
ParseTempAndDewpoint(metarText);
ParseQnh(metarText);
return(Metar);
}
public Metar Parse(string metarText)
{
var station = GetFirstOccurrence(StationPattern, metarText);
var time = GetFirstOccurrence(TimePattern, metarText);
var wind = GetFirstOccurrence(WindPattern, metarText);
var clouds = GetAllOccurrences(CloudPattern, metarText);
var temperatureAndDewpoint = GetFirstOccurrence(TemparatureAndDewpointPattern, metarText);
var altimeter = GetFirstOccurrence(AltimeterPattern, metarText);
var visibility = GetFirstOccurrence(VisibilityPattern, metarText);
var metar = new Metar()
{
RawText = metarText,
StationId = station,
ZuluTime = new ZuluTime(time),
Wind = new Wind(wind),
Visibility = new Visibility(visibility),
TemperatureAndDewpoint = new TemperatureAndDewpoint(temperatureAndDewpoint),
Altimeter = new Altimeter(altimeter),
Clouds = new Clouds(string.Join(" ", clouds))
};
return(metar);
}
public DecodeMetarResponse(Metar metar)
{
OriginalMetar = metar.OriginalMetar;
Tokens = metar.Tokens;
}
public ParserContext()
{
_metar = new Metar();
Metar = _metar;
}