cs

 private async Task<dynamic> GenerateToken(string username)
        {
            var user = await _userManager.FindByEmailAsync(username);
            var roles = from ur in _context.UserRoles
                        join r in _context.Roles on ur.RoleId equals r.Id
                        where ur.UserId == user.Id
                        select new { ur.UserId, ur.RoleId, r.Name };

            var claims = new List<Claim>
            {
                new Claim(ClaimTypes.Name, username),
                new Claim(ClaimTypes.NameIdentifier, user.Id),
                new Claim(JwtRegisteredClaimNames.Nbf, new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds().ToString()),
                new Claim(JwtRegisteredClaimNames.Exp, new DateTimeOffset(DateTime.Now.AddMinutes(1)).ToUnixTimeSeconds().ToString())
            };

            foreach (var role in roles)
            {
                claims.Add(new Claim(ClaimTypes.Role, role.Name));
            }
            //Pull Key from Config File
            string configKey = _configuration.GetValue<string>("Secrets:SecurityKey");

            var token = new JwtSecurityToken(
                new JwtHeader(
                    new SigningCredentials(
                        new SymmetricSecurityKey(Encoding.UTF8.GetBytes(configKey)),
                        SecurityAlgorithms.HmacSha256)),
                new JwtPayload(claims));

            var output = new
            {
                Access_Token = new JwtSecurityTokenHandler().WriteToken(token),
                UserName = username
            };

            return output;
        }