50 lines
1.8 KiB
C#
50 lines
1.8 KiB
C#
using HomeApi.Extensions;
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using HomeApi.Integration;
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using HomeApi.Models;
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using HomeApi.Models.Configuration;
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using MediatR;
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using Microsoft.Extensions.Options;
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namespace HomeApi.Handlers;
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public static class Weather
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{
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public record Command : IRequest<WeatherInformation>;
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public class Handler : IRequestHandler<Command, WeatherInformation>
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{
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private readonly ApiConfiguration _apiConfiguration;
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private readonly ILogger<Handler> _logger;
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private readonly IGeocodingService _geocodingService;
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private readonly IAuroraService _auroraService;
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private readonly IWeatherService _weatherService;
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public Handler(
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IOptions<ApiConfiguration> apiConfiguration,
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ILogger<Handler> logger,
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IGeocodingService geocodingService,
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IAuroraService auroraService,
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IWeatherService weatherService)
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{
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_apiConfiguration = apiConfiguration.Value;
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_logger = logger;
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_geocodingService = geocodingService;
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_auroraService = auroraService;
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_weatherService = weatherService;
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}
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public async Task<WeatherInformation> Handle(Command request, CancellationToken cancellationToken)
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{
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var coordinates = await _geocodingService.GetCoordinatesAsync(_apiConfiguration.DefaultCity);
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if (coordinates is null)
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throw new Exception("Coordinates not found");
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var aurora = await _auroraService.GetAuroraForecastAsync(coordinates.Lat, coordinates.Lon);
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var weather = await _weatherService.GetWeatherAsync(coordinates.Lat, coordinates.Lon);
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var forecasts = weather.Forecast.Forecastday.Select(day => day.ToForecast()).ToList();
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return weather.ToContract(coordinates.Name, aurora, forecasts);
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}
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}
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} |