public async Task <TResult> GetAsyncEx <TResult>(string url) where TResult : IErrorResult, new()
{
await _loaderService.LoadStart();
var token = await _localStorageService.GetItemAsync <string>(Const.Token);
if (!String.IsNullOrWhiteSpace(token))
{
this.DefaultRequestHeaders.Remove(Const.Token);
this.DefaultRequestHeaders.Add(Const.Token, token);
}
var result = await this.GetFromJsonAsync <TResult>(url);
await _loaderService.LoadEnd();
if (!result.HasError)
{
return(result);
}
OnApiError?.Invoke(this, result);
return(result);
}
public async Task <TResult> PutAsyncEx <TResult, TValue>(string url, TValue model, string actionName) where TResult : IErrorResult, new()
{
await _loaderService.LoadStart();
var token = await _localStorageService.GetItemAsync <string>(Const.Token);
if (!String.IsNullOrWhiteSpace(token))
{
this.DefaultRequestHeaders.Remove(Const.Token);
this.DefaultRequestHeaders.Add(Const.Token, token);
}
if (!String.IsNullOrWhiteSpace(actionName))
{
this.DefaultRequestHeaders.Remove(Const.ActionTitle);
this.DefaultRequestHeaders.Add(Const.ActionTitle, actionName);
}
var response = await this.PutAsJsonAsync <TValue>(url, model);
await _loaderService.LoadEnd();
if (!response.IsSuccessStatusCode)
{
var errorResult = new TResult()
{
ErrorMessage = response.StatusCode.ToString()
};
OnApiError?.Invoke(this, errorResult);
return(errorResult);
}
var result = await response.Content.ReadFromJsonAsync <TResult>();
if (!result.HasError)
{
return(result);
}
OnApiError?.Invoke(this, result);
return(result);
}
private T SendApiRequest <T>(string content, string apiMethod, Func <string, T> parser) where T : class
{
var request = new HttpRequestMessage(HttpMethod.Post, $"{_host}/{apiMethod}");
request.Content = new StringContent(content, Encoding.UTF8, "application/x-www-form-urlencoded");
HttpResponseMessage response;
try
{
response = _http.SendAsync(request).Result;
}
catch (Exception e)
{
LogOut();
OnApiError?.Invoke(e.Message);
return(null);
}
var responseBody = response.Content.ReadAsStringAsync().Result;
if (response.StatusCode != HttpStatusCode.OK)
{
OnApiError?.Invoke(responseBody);
return(null);
}
try
{
var data = parser(responseBody);
return(data);
}
catch (Exception ex)
{
OnApiError?.Invoke(ex.Message);
return(null);
}
}