/// <summary>
/// Register User if Id and NickName are Unique
/// </summary>
/// <param name="appUser"></param>
/// <returns></returns>
public async Task <AppUser> RegisterAsync(AppUser appUser)
{
var idMatchingUserT = _userDal.GetAppUserByIdAsync(appUser.Id);
var nickNameMatchingUserT = _userDal.GetAppUserByIdAsync(appUser.NickName);
await Task.WhenAll(idMatchingUserT, nickNameMatchingUserT);
if (idMatchingUserT.Result != null || nickNameMatchingUserT.Result != null)
{
return(null);
}
appUser.Password = BCrypt.Net.BCrypt.HashPassword(appUser.Password, 17);
if ((await _userDal.CreateNewAppUserAsync(appUser)))
{
return(appUser);
}
else
{
return(null);
}
}