public async Task <IdentityResponse <ApplicationUser> > SignInAsync(string login, string password)
{
var response = new IdentityResponse <ApplicationUser>(null);
response.Result = _userManager.Users.SingleOrDefault(u => u.UserName == login);
if (response.Result is null)
{
response.AddError("User not found");
return(response);
}
var userSigninResult = await _userManager.CheckPasswordAsync(response.Result, password);
if (!userSigninResult)
{
response.AddError("Incorrect password");
}
return(response);
}