PIbd-22_Shabunov_O.A._AutoWorkshop/AutoWorkshopShopApp/ApiClient.cs

using Newtonsoft.Json;
using System.Net.Http.Headers;
using System.Text;

namespace AutoWorkshopShopApp
{
    public class ApiClient
    {
        private static readonly HttpClient _client = new();

        public static string? Password { get; set; }
		public static bool IsAuthenticated { get; private set; } = false;

		public static bool TryAuthenticate(string Password)
		{
			if (Password == ApiClient.Password)
			{
				IsAuthenticated = true;
			}
			return IsAuthenticated;
		}

		public static void Connect(IConfiguration Configuration)
        {
			Password = Configuration["Password"];
			_client.BaseAddress = new Uri(Configuration["IPAddress"]);
            _client.DefaultRequestHeaders.Accept.Clear();
            _client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        }

        public static T? GetRequest<T>(string RequestUrl)
        {
            var Response = _client.GetAsync(RequestUrl);
            var Result = Response.Result.Content.ReadAsStringAsync().Result;
            
            if (Response.Result.IsSuccessStatusCode)
            {
                return JsonConvert.DeserializeObject<T>(Result);
            }
            else
            {
                throw new Exception(Result);
            }
        }

        public static void PostRequest<T>(string RequestUrl, T Model)
        {
            var Json = JsonConvert.SerializeObject(Model);
            var Data = new StringContent(Json, Encoding.UTF8, "application/json");

            var Response = _client.PostAsync(RequestUrl, Data);

            var Result = Response.Result.Content.ReadAsStringAsync().Result;
            if (!Response.Result.IsSuccessStatusCode)
            {
                throw new Exception(Result);
            }
        }
    }
}