private async Task <bool> SaveAsync()
{
_dataInput = Input;
var valor = false;
if (ModelState.IsValid)
{
var strategy = _context.Database.CreateExecutionStrategy();
await strategy.ExecuteAsync(async() =>
{
using (var transaction = _context.Database.BeginTransaction())
{
try
{
var imageByte = await _uploadimage.ByteAvatarImageAsync(
Input.AvatarImage, _environment, "images/images/default.png");
var post = new TPosts
{
Titulo = Input.Titulo,
Contenido = Input.Contenido,
Image = imageByte,
Categoria = Input.Categoria,
FechaCreacion = DateTime.Now,
PostActivo = 1,
};
await _context.AddAsync(post);
_context.SaveChanges();
transaction.Commit();
_dataInput = null;
valor = true;
}
catch (Exception ex)
{
_dataInput.ErrorMessage = ex.Message;
transaction.Rollback();
valor = false;
}
}
});
}
else
{
foreach (var modelState in ModelState.Values)
{
foreach (var error in modelState.Errors)
{
_dataInput.ErrorMessage += error.ErrorMessage;
}
}
valor = false;
}
return(valor);
}