Create Token.cs

namespace GlintApi.Services
{
    public class ControllerService : IControllerService
    {
        private IConfiguration _configuration;
        public ControllerService(IConfiguration configuration)
        {
            _configuration = configuration;
        }
        public string CreateToken(User user)
        {
            var claims = new[] {
                        new Claim(JwtRegisteredClaimNames.Sub, _configuration[DbConstants.ValidSubject]),
                        new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
                        new Claim(JwtRegisteredClaimNames.Iat, DateTime.UtcNow.ToString()),
                        new Claim(DbConstants.Claims_UserID, user.Id.ToString()),
                        new Claim(DbConstants.Claims_UserName, user.UserName),
                        new Claim(DbConstants.Claims_Email, user.Email),
                        new Claim(ClaimTypes.Role, user.AuthRole)
                    };
            var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_configuration[DbConstants.IssuerSigningKey]));
            var signIn = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
            var token = new JwtSecurityToken(
                _configuration[DbConstants.ValidIssuer],
                _configuration[DbConstants.ValidAudience],
                claims,
                expires: DateTime.UtcNow.AddDays(1),
                signingCredentials: signIn
            );

            return new JwtSecurityTokenHandler().WriteToken(token);
        }
   }
}