public object Login([FromServices] JwtConfiguration tokenConfigurations, [FromBody] LoginViewModel model)
        {
            if (!ModelState.IsValid)
            {
                return(GetErros());
            }

            string token = string.Empty;

            var user = UserRepositoryMock.GetUser(model.Username, model.Password);

            if (user != null)
            {
                token = new JwtTokenBuilder()
                        .AddSecurityKey(JwtSecurityKey.Create(tokenConfigurations.JwtKey))
                        .AddSubject(user.Name)
                        .AddIssuer(tokenConfigurations.Issuer)
                        .AddAudience(tokenConfigurations.Audience)
                        .AddNameId(user.Username)
                        .AddExpiryDays(tokenConfigurations.Days)
                        //Adicionado um claim com os perfis de uso.
                        .AddClaimsPermission(user.Permissions)
                        .Build();

                return(new { token });
            }
            else
            {
                return(BadRequest(
                           new { message = "Usuário ou senha inválidos!" }
                           ));
            }
        }