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-using System.Globalization;
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-using MediaBrowser.Common.Net;
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-using MediaBrowser.Controller.Weather;
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-using MediaBrowser.Model.Logging;
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-using MediaBrowser.Model.Serialization;
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-using MediaBrowser.Model.Weather;
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-using System;
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-using System.Linq;
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-using System.Threading;
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-using System.Threading.Tasks;
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-
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-namespace MediaBrowser.Server.Implementations.WorldWeatherOnline
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-{
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- /// <summary>
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- /// Based on http://www.worldweatheronline.com/free-weather-feed.aspx
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- /// The classes in this file are a reproduction of the json output, which will then be converted to our weather model classes
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- /// </summary>
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- public class WeatherProvider : IWeatherProvider
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- {
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- /// <summary>
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- /// Gets or sets the logger.
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- /// </summary>
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- /// <value>The logger.</value>
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- private ILogger Logger { get; set; }
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-
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- /// <summary>
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- /// Gets the json serializer.
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- /// </summary>
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- /// <value>The json serializer.</value>
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- protected IJsonSerializer JsonSerializer { get; private set; }
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-
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- /// <summary>
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- /// The _HTTP client
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- /// </summary>
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- private IHttpClient HttpClient { get; set; }
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-
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- /// <summary>
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- /// Initializes a new instance of the <see cref="WeatherProvider" /> class.
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- /// </summary>
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- /// <param name="jsonSerializer">The json serializer.</param>
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- /// <param name="httpClient">The HTTP client.</param>
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- /// <param name="logger">The logger.</param>
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- /// <exception cref="System.ArgumentNullException">logger</exception>
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- public WeatherProvider(IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogger logger)
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- {
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- if (logger == null)
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- {
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- throw new ArgumentNullException("logger");
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- }
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- if (httpClient == null)
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- {
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- throw new ArgumentNullException("httpClient");
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- }
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- if (jsonSerializer == null)
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- {
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- throw new ArgumentNullException("jsonSerializer");
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- }
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-
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- JsonSerializer = jsonSerializer;
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- HttpClient = httpClient;
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- Logger = logger;
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- }
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-
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- /// <summary>
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- /// The _weather semaphore
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- /// </summary>
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- private readonly SemaphoreSlim _weatherSemaphore = new SemaphoreSlim(10, 10);
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-
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- /// <summary>
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- /// Gets the weather info async.
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- /// </summary>
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- /// <param name="location">The location.</param>
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- /// <param name="cancellationToken">The cancellation token.</param>
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- /// <returns>Task{WeatherInfo}.</returns>
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- /// <exception cref="System.ArgumentNullException">location</exception>
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- public async Task<WeatherInfo> GetWeatherInfoAsync(string location, CancellationToken cancellationToken)
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- {
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- if (string.IsNullOrWhiteSpace(location))
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- {
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- throw new ArgumentNullException("location");
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- }
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-
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- if (cancellationToken == null)
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- {
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- throw new ArgumentNullException("cancellationToken");
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- }
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-
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- const int numDays = 5;
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- const string apiKey = "24902f60f1231941120109";
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-
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- var url = "http://free.worldweatheronline.com/feed/weather.ashx?q=" + location + "&format=json&num_of_days=" + numDays + "&key=" + apiKey;
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-
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- Logger.Info("Accessing weather from " + url);
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-
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- using (var stream = await HttpClient.Get(url, _weatherSemaphore, cancellationToken).ConfigureAwait(false))
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- {
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- var data = JsonSerializer.DeserializeFromStream<WeatherResult>(stream).data;
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-
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- return GetWeatherInfo(data);
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- }
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- }
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-
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- /// <summary>
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- /// Converst the json output to our WeatherInfo model class
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- /// </summary>
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- /// <param name="data">The data.</param>
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- /// <returns>WeatherInfo.</returns>
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- private WeatherInfo GetWeatherInfo(WeatherData data)
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- {
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- var info = new WeatherInfo();
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-
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- if (data.current_condition != null)
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- {
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- var condition = data.current_condition.FirstOrDefault();
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-
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- if (condition != null)
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- {
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- info.CurrentWeather = condition.ToWeatherStatus();
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- }
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- }
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-
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- if (data.weather != null)
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- {
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- info.Forecasts = data.weather.Select(w => w.ToWeatherForecast()).ToArray();
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- }
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-
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- return info;
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- }
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- }
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-
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- /// <summary>
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- /// Class WeatherResult
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- /// </summary>
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- class WeatherResult
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- {
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- /// <summary>
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- /// Gets or sets the data.
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- /// </summary>
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- /// <value>The data.</value>
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- public WeatherData data { get; set; }
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- }
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-
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- /// <summary>
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- /// Class WeatherData
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- /// </summary>
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- public class WeatherData
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- {
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- /// <summary>
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- /// Gets or sets the current_condition.
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- /// </summary>
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- /// <value>The current_condition.</value>
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- public WeatherCondition[] current_condition { get; set; }
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- /// <summary>
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- /// Gets or sets the weather.
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- /// </summary>
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- /// <value>The weather.</value>
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- public DailyWeatherInfo[] weather { get; set; }
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- }
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-
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- /// <summary>
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- /// Class WeatherCondition
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- /// </summary>
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- public class WeatherCondition
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- {
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- /// <summary>
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- /// Gets or sets the temp_ C.
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- /// </summary>
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- /// <value>The temp_ C.</value>
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- public string temp_C { get; set; }
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- /// <summary>
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- /// Gets or sets the temp_ F.
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- /// </summary>
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- /// <value>The temp_ F.</value>
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- public string temp_F { get; set; }
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- /// <summary>
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- /// Gets or sets the humidity.
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- /// </summary>
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- /// <value>The humidity.</value>
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- public string humidity { get; set; }
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- /// <summary>
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- /// Gets or sets the weather code.
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- /// </summary>
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- /// <value>The weather code.</value>
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- public string weatherCode { get; set; }
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-
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- protected static readonly CultureInfo UsCulture = new CultureInfo("en-US");
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-
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- /// <summary>
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- /// To the weather status.
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- /// </summary>
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- /// <returns>WeatherStatus.</returns>
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- public WeatherStatus ToWeatherStatus()
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- {
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- return new WeatherStatus
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- {
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- TemperatureCelsius = int.Parse(temp_C, UsCulture),
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- TemperatureFahrenheit = int.Parse(temp_F, UsCulture),
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- Humidity = int.Parse(humidity, UsCulture),
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- Condition = DailyWeatherInfo.GetCondition(weatherCode)
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- };
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- }
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- }
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-
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- /// <summary>
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- /// Class DailyWeatherInfo
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- /// </summary>
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- public class DailyWeatherInfo
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- {
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- /// <summary>
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- /// Gets or sets the date.
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- /// </summary>
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- /// <value>The date.</value>
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- public string date { get; set; }
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- /// <summary>
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- /// Gets or sets the precip MM.
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- /// </summary>
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- /// <value>The precip MM.</value>
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- public string precipMM { get; set; }
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- /// <summary>
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- /// Gets or sets the temp max C.
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- /// </summary>
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- /// <value>The temp max C.</value>
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- public string tempMaxC { get; set; }
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- /// <summary>
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- /// Gets or sets the temp max F.
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- /// </summary>
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- /// <value>The temp max F.</value>
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- public string tempMaxF { get; set; }
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- /// <summary>
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- /// Gets or sets the temp min C.
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- /// </summary>
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- /// <value>The temp min C.</value>
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- public string tempMinC { get; set; }
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- /// <summary>
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- /// Gets or sets the temp min F.
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- /// </summary>
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- /// <value>The temp min F.</value>
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- public string tempMinF { get; set; }
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- /// <summary>
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- /// Gets or sets the weather code.
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- /// </summary>
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- /// <value>The weather code.</value>
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- public string weatherCode { get; set; }
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- /// <summary>
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- /// Gets or sets the winddir16 point.
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- /// </summary>
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- /// <value>The winddir16 point.</value>
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- public string winddir16Point { get; set; }
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- /// <summary>
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- /// Gets or sets the winddir degree.
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- /// </summary>
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- /// <value>The winddir degree.</value>
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- public string winddirDegree { get; set; }
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- /// <summary>
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- /// Gets or sets the winddirection.
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- /// </summary>
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- /// <value>The winddirection.</value>
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- public string winddirection { get; set; }
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- /// <summary>
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- /// Gets or sets the windspeed KMPH.
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- /// </summary>
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- /// <value>The windspeed KMPH.</value>
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- public string windspeedKmph { get; set; }
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- /// <summary>
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- /// Gets or sets the windspeed miles.
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- /// </summary>
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- /// <value>The windspeed miles.</value>
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- public string windspeedMiles { get; set; }
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-
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- protected static readonly CultureInfo UsCulture = new CultureInfo("en-US");
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-
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- /// <summary>
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- /// To the weather forecast.
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- /// </summary>
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- /// <returns>WeatherForecast.</returns>
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- public WeatherForecast ToWeatherForecast()
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- {
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- return new WeatherForecast
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- {
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- Date = DateTime.Parse(date, UsCulture),
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- HighTemperatureCelsius = int.Parse(tempMaxC, UsCulture),
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- HighTemperatureFahrenheit = int.Parse(tempMaxF, UsCulture),
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- LowTemperatureCelsius = int.Parse(tempMinC, UsCulture),
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- LowTemperatureFahrenheit = int.Parse(tempMinF, UsCulture),
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- Condition = GetCondition(weatherCode)
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- };
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- }
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-
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- /// <summary>
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- /// Gets the condition.
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- /// </summary>
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- /// <param name="weatherCode">The weather code.</param>
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- /// <returns>WeatherConditions.</returns>
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- public static WeatherConditions GetCondition(string weatherCode)
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- {
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- switch (weatherCode)
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- {
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- case "362":
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- case "365":
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- case "320":
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- case "317":
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- case "182":
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- return WeatherConditions.Sleet;
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- case "338":
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- case "335":
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- case "332":
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- case "329":
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- case "326":
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- case "323":
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- case "377":
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- case "374":
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- case "371":
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- case "368":
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- case "395":
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- case "392":
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- case "350":
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- case "227":
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- case "179":
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- return WeatherConditions.Snow;
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- case "314":
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- case "311":
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- case "308":
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- case "305":
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- case "302":
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- case "299":
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- case "296":
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- case "293":
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- case "284":
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- case "281":
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- case "266":
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- case "263":
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- case "359":
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- case "356":
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- case "353":
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- case "185":
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- case "176":
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- return WeatherConditions.Rain;
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- case "260":
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- case "248":
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- return WeatherConditions.Fog;
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- case "389":
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- case "386":
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- case "200":
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- return WeatherConditions.Thunderstorm;
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- case "230":
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- return WeatherConditions.Blizzard;
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- case "143":
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- return WeatherConditions.Mist;
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- case "122":
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- return WeatherConditions.Overcast;
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- case "119":
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- return WeatherConditions.Cloudy;
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- case "115":
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- return WeatherConditions.PartlyCloudy;
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- default:
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- return WeatherConditions.Sunny;
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- }
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- }
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- }
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-}
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