public async Task <IActionResult> OAuth(string code, string state)
        {
            var userInfo = await _accountBusiness.Authorize(code, state);

            var claims = new List <Claim>
            {
                new Claim(ClaimTypes.Sid, userInfo.Id.ToString().ToEncrypted()),
                new Claim(ClaimTypes.NameIdentifier, userInfo.UserName),
                new Claim(ClaimTypes.Role, Enum.Parse(typeof(RoleDesc), userInfo.Role.ToString()).ToString())
            };
            var token = _jwtHelper.CreateAccessToken(claims);

            return(Ok(new
            {
                AccessToken = token,
                Expires = TimeSpan.FromDays(1).Days,
                UserName = userInfo.UserName
            }));
        }