ASP.NET Weather Example API for HiddenDevs C# application

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using System.Net.Http;
using Newtonsoft.Json;

namespace testWebAplication
{
    [ApiController]
    [Route("[controller]")]
    public class WeatherForecastController : ControllerBase
    {

        [HttpGet(Name = "GetWeatherForecast")]

        // Asyncrhonous function thats return ASP.NET api data from outside API
        public async Task<IEnumerable<WeatherForecast>> Get()
        {
            var apiUrl = "10.10.0.45/getSensorsData";
            var weatherForecasts = await GetData(apiUrl);

            return weatherForecasts;
        }

        // Asynchronous function that fetch all data from outside api and returns it
        private async Task<IEnumerable<WeatherForecast>> GetData(string apiUrl)
        {
            // Create http client that fetches the data from outside api and awaites reponse
            using (HttpClient client = new HttpClient())
            {
                HttpResponseMessage response = await client.GetAsync(apiUrl);

                // If response retiturn succes code, desearize and assing fetched data from the outside api
                if (response.IsSuccessStatusCode)
                {
                    // Get json from response and deseralize it
                    string json = await response.Content.ReadAsStringAsync();
                    var data = JsonConvert.DeserializeObject<Data>(json);

                    // Assing all extracted varriables to the api varriables
                    var weatherForecasts = data.extractedData.Select(item => new WeatherForecast
                    {
                        localDate = DateOnly.FromDateTime(DateTime.Now),
                        localTime = TimeOnly.FromDateTime(DateTime.Now),
                        lat = Convert.ToInt32(item.Name == "lat" ? item.Varriable : null),
                        lon = Convert.ToInt32(item.Name == "lon" ? item.Varriable : null),
                        country = item.Name == "country" ? Convert.ToString(item.Varriable) : null,
                        region = item.Name == "region" ? Convert.ToString(item.Varriable) : null,
                        city = item.Name == "city" ? Convert.ToString(item.Varriable) : null,
                        celsiusTemperature = item.Name == "celsiusTemperature" ? Convert.ToInt32(item.Varriable) : 0,
                        windDegree = item.Name == "windDegree" ? Convert.ToInt32(item.Varriable) : 0,
                        windDir = item.Name == "windDir" ? Convert.ToString(item.Varriable) : null,
                        co = item.Name == "co" ? Convert.ToInt32(item.Varriable) : 0,
                        o3 = item.Name == "o3" ? Convert.ToInt32(item.Varriable) : 0,
                        windKm = item.Name == "windKm" ? Convert.ToInt32(item.Varriable) : 0,
                        clouds = item.Name == "clouds" ? Convert.ToInt32(item.Varriable) : 0,
                        pm10 = item.Name == "pm10" ? Convert.ToInt32(item.Varriable) : 0,
                        uvSensor = item.Name == "uvSensor" ? Convert.ToInt32(item.Varriable) : 0,
                        condition = item.Name == "condition" ? Convert.ToString(item.Varriable) : null
                    });

                    return weatherForecasts;
                }
                else
                {
                    return null;
                }
            }
        }
    }

    // Define classes for json deserialization
    public class Data
    {
        [JsonProperty("weatherData")]
        public apiData[] extractedData { get; set; }
    }

    public class apiData
    {
        [JsonProperty("name")]
        public string Name { get; set; }

        [JsonProperty("varriable")]
        public object Varriable { get; set; }
    }
}