blazor-pw-test/Services/WeatherService.cs

using System.Net.Http.Json;
using MemphisWeatherApp.Models;

namespace MemphisWeatherApp.Services
{
    public class WeatherService
    {
        private readonly HttpClient _httpClient;
        private const string ApiKey = "baf21bc93e198c3367ee2f3dae4fd38c"; // Top Secret!!

        public WeatherService(HttpClient httpClient)
        {
            _httpClient = httpClient;
        }

        public async Task<WeatherInfo> GetWeatherAsync()
        {
            try
            {
                var response = await _httpClient.GetFromJsonAsync<OpenWeatherResponse>(
                    $"https://api.openweathermap.org/data/2.5/weather?q=Memphis,us&units=imperial&appid={ApiKey}");

            if (response == null)
                return new WeatherInfo { 
                    City = "Memphis", 
                    Description = "Data unavailable", 
                    Temperature = 0, 
                    Icon = "" 
                };

                return new WeatherInfo
                {
                    City = "Memphis",
                    Temperature = response.Main.Temp,
                    Description = response.Weather[0].Description,
                    Humidity = response.Main.Humidity,
                    WindSpeed = response.Wind.Speed,
                    Icon = $"https://openweathermap.org/img/wn/{response.Weather[0].Icon}@2x.png"
                };
            }
            catch
            {
                // Return if API broken
                return new WeatherInfo
                {
                    City = "Memphis",
                    Temperature = 404,
                    Description = "API Broke",
                    Humidity = 100,
                    WindSpeed = 200,
                    Icon = "https://openweathermap.org/img/wn/02d@2x.png"
                };
            }
        }
    }

    // Response model for OpenWeatherMap API
    public class OpenWeatherResponse
    {
        public WeatherMain Main { get; set; } = new();
        public WeatherWind Wind { get; set; } = new();
        public WeatherItem[] Weather { get; set; } = Array.Empty<WeatherItem>();
    }

    public class WeatherMain
    {
        public double Temp { get; set; }
        public int Humidity { get; set; }
    }

    public class WeatherWind
    {
        public double Speed { get; set; }
    }

    public class WeatherItem
    {
        public string Description { get; set; } = string.Empty;
        public string Icon { get; set; } = string.Empty;
    }
}