CourseWork_BankYouBankrupt/BankYouBankrupt/BankYouBankruptClientApp/APIClient.cs

using BankYouBankruptContracts.ViewModels.Client.Default;
using Newtonsoft.Json;
using System.Net.Http.Headers;
using System.Text;

namespace BankYouBankruptСlientApp
{
    public class APIClient
    {
        private static readonly HttpClient _client = new();

        public static ClientViewModel? Client { get; set; } = null;

        public static string ErrorMessage = string.Empty;

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

        public static void SetErrorMessage(string error)
        {
            ErrorMessage = error;
        }

        //Get-запрос
        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);
            }
        }

		//Post-запрос
		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);
            }
        }

		//Post-запрос для получения данных
		public static T? PostRequestReport<T, U>(string requestUrl, U 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)
			{
				return JsonConvert.DeserializeObject<T>(result);
			}
			else
			{
				throw new Exception(result);
			}
		}
	}
}