PIBD-21_Lobashov_I_D_TravelCompany/TravelCompany/TravelCompanyClientApp/ApiClient.cs

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


namespace TravelCompanyClientApp
{
    public static class APIClient
    {
        private static readonly HttpClient _client = new();
        public static ClientViewModel? Client { get; set; } = null;
        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 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);
            }
        }
    }

}