61 lines
2.2 KiB
C#
61 lines
2.2 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.TryCallAsync(service =>
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service.GetCoordinatesAsync(_apiConfiguration.DefaultCity),
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_logger,
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"Failed to get coordinates"
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);
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var aurora = await _auroraService.TryCallAsync(service =>
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service.GetAuroraForecastAsync(coordinates?.Lat ?? "0.00", coordinates?.Lon ?? "0.00"),
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_logger,
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"Failed to get aurora forecast"
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);
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var weather = await _weatherService.TryCallAsync(service =>
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service.GetWeatherAsync(coordinates?.Lat ?? string.Empty, coordinates?.Lon ?? string.Empty),
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_logger,
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"Failed to get weather data"
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);
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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) ?? new WeatherInformation();
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}
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}
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} |