public async Task <TokenViewModel> Login(LoginViewModel loginViewModel = null)
{
string token;
TokenViewModel result = null;
if (loginViewModel == null)
{
token = await localStorage.GetItem <string>("token");
}
else
{
result = await Http.PostJsonAsync <TokenViewModel>("/api/Token/Login", loginViewModel);
token = result.Token;
await localStorage.SetItem <string>("token", token);
}
IsAuthorize = token != null;
if (IsAuthorize)
{
Http.DefaultRequestHeaders.Add("Authorization", $"Bearer {token}");
try
{
await UpdateUserData();
}
catch
{
await Logout();
}
UpdateAfterAuthorization?.Invoke();
}
return(result);
}
public async Task Logout()
{
await localStorage.RemoveItem("token");
Http.DefaultRequestHeaders.Remove("Authorization");
IsAuthorize = false;
DataAboutUser = null;
UpdateAfterAuthorization.Invoke();
}