private async Task <bool> UpdateAsync()
{
var valor = false;
byte[] imageByte = null;
var strategy = _context.Database.CreateExecutionStrategy();
await strategy.ExecuteAsync(async() =>
{
using (var transaction = _context.Database.BeginTransaction())
{
try
{
var postData = _post.getTPost(Input.ID);
if (postData.Count.Equals(0) || postData[0].ID.Equals(_dataPost2.ID))
{
if (Input.AvatarImage == null)
{
imageByte = _dataPost2.Image;
}
else
{
imageByte = await _uploadimage.ByteAvatarImageAsync(Input.AvatarImage, _environment, "");
}
var post = new TPosts
{
ID = _dataPost2.ID,
Titulo = Input.Titulo,
Categoria = Input.Categoria,
FechaCreacion = DateTime.Now,
Contenido = Input.Contenido,
Image = imageByte,
PostActivo = 1,
};
_context.Update(post);
_context.SaveChanges();
transaction.Commit();
valor = true;
}
else
{
_dataInput.ErrorMessage = $"El {Input.ID} ya esta registrado";
valor = false;
}
}
catch (Exception ex)
{
_dataInput.ErrorMessage = ex.Message;
transaction.Rollback();
valor = false;
}
}
});
return(valor);
}
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);
}
