public static ValidationResult ValidarEmailUnico(object value, ValidationContext context)
{
var usuario = context.ObjectInstance as UsuarioRegistro;
if (usuario == null || string.IsNullOrEmpty(usuario.Email))
{
return(new ValidationResult(string.Format("Email es requerido.")));
}
//para validar que no exista otro email igual, debo chequear en la base
TP_Entities ctx = new TP_Entities();
var existeEmail = ctx.Usuarios.Any(o => o.Email == usuario.Email && o.Activo == 1);
if (existeEmail)
{
return(new ValidationResult(string.Format("El Email {0} ya está siendo usado.", usuario.Email)));
}
return(ValidationResult.Success);
}
public ActionResult Registracion(UsuarioRegistro UsReg)
{
var response = Request["g-recaptcha-response"];
string secretKey = "6Ld3NWAUAAAAAJJ2Mco-UNBPCdXwIZwIeNs1r6fC";
var client = new WebClient();
var result = client.DownloadString(string.Format("https://www.google.com/recaptcha/api/siteverify?secret={0}&response={1}", secretKey, response));
var obj = JObject.Parse(result);
var status = (bool)obj.SelectToken("success");
ViewBag.Message = status ? "Google reCaptcha validation success" : "Google reCaptcha validation failed";
status = true;
if (ModelState.IsValid && status == true)
{
TP_Entities ctx = new TP_Entities();
Usuario UsEncontrado = ctx.Usuarios.FirstOrDefault(o => o.Email == UsReg.Email && o.Activo == 0);
if (UsEncontrado == null)
{
Usuario UsNuevo = new Usuario();
UsNuevo.Nombre = UsReg.Nombre;
UsNuevo.Apellido = UsReg.Apellido;
UsNuevo.Email = UsReg.Email;
UsNuevo.Contrasenia = UsReg.Contrasenia;
UsNuevo.FechaRegistracion = DateTime.Now;
UsNuevo.CodigoActivacion = result;
ctx.Usuarios.Add(UsNuevo);
//ctx.SaveChanges();
try
{
ctx.SaveChanges();
}
catch (DbEntityValidationException ex)
{
// Retrieve the error messages as a list of strings.
var errorMessages = ex.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join("; ", errorMessages);
// Combine the original exception message with the new one.
var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);
// Throw a new DbEntityValidationException with the improved exception message.
throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
}
}
else
{
UsEncontrado.Nombre = UsReg.Nombre;
UsEncontrado.Apellido = UsReg.Apellido;
UsEncontrado.Contrasenia = UsReg.Contrasenia;
UsEncontrado.Activo = 1;
UsEncontrado.FechaActivacion = DateTime.Now;
ViewBag.Reactivado = UsReg;
return(View("Reactivacion"));
}
return(RedirectToAction("Index"));
}
else
{
return(View(UsReg));
}
}
