using Newtonsoft.Json; using System.Net.Http.Headers; using System.Text; using UniversityContracts.ViewModels; namespace UniversityCustomer { public static class APIClient { private static readonly HttpClient _user = new(); public static UserViewModel? User { get; set; } = null; public static void Connect(IConfiguration configuration) { _user.BaseAddress = new Uri(configuration["IPAddress"]); _user.DefaultRequestHeaders.Accept.Clear(); _user.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); } public static T? GetRequest<T>(string requestUrl) { var response = _user.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 = _user.PostAsync(requestUrl, data); var result = response.Result.Content.ReadAsStringAsync().Result; if (!response.Result.IsSuccessStatusCode) { throw new Exception(result); } } public static O? PostRequestWithResult<I, O>(string requestUrl, I model) { var json = JsonConvert.SerializeObject(model); var data = new StringContent(json, Encoding.UTF8, "application/json"); var response = _user.PostAsync(requestUrl, data); var result = response.Result.Content.ReadAsStringAsync().Result; if (response.Result.IsSuccessStatusCode) { var temp = JsonConvert.DeserializeObject<O>(result); return temp; } else { return default; } } } }