Add image generation

HomeApi/Handlers/Weather.cs

@@ -0,0 +1,50 @@
+using HomeApi.Extensions;
+using HomeApi.Integration;
+using HomeApi.Models;
+using HomeApi.Models.Configuration;
+using MediatR;
+using Microsoft.Extensions.Options;
+
+namespace HomeApi.Handlers;
+
+public static class Weather
+{
+    public record Command : IRequest<WeatherInformation>;
+
+    public class Handler : IRequestHandler<Command, WeatherInformation>
+    {
+        private readonly ApiConfiguration _apiConfiguration;
+        private readonly ILogger<Handler> _logger;
+        private readonly IGeocodingService _geocodingService;
+        private readonly IAuroraService _auroraService;
+        private readonly IWeatherService _weatherService;
+
+        public Handler(
+            IOptions<ApiConfiguration> apiConfiguration,
+            ILogger<Handler> logger,
+            IGeocodingService geocodingService,
+            IAuroraService auroraService,
+            IWeatherService weatherService)
+        {
+            _apiConfiguration = apiConfiguration.Value;
+            _logger = logger;
+            _geocodingService = geocodingService;
+            _auroraService = auroraService;
+            _weatherService = weatherService;
+        }
+
+        public async Task<WeatherInformation> Handle(Command request, CancellationToken cancellationToken)
+        {
+            var coordinates = await _geocodingService.GetCoordinatesAsync(_apiConfiguration.DefaultCity);
+            if (coordinates is null)
+                throw new Exception("Coordinates not found");
+
+            var aurora = await _auroraService.GetAuroraForecastAsync(coordinates.Lat, coordinates.Lon);
+            var weather = await _weatherService.GetWeatherAsync(coordinates.Lat, coordinates.Lon);
+
+            var forecasts = weather.Forecast.Forecastday.Select(day => day.ToForecast()).ToList();
+
+            return weather.ToContract(coordinates.Name, aurora, forecasts);
+        }
+    }
+}