public async Task <ActionResult> Put(int id, product_directory directory)
{
if (ModelState.IsValid)
{
directory.product_directory_id = id;
string problem = ConstraintsTest(directory).Result;
if (problem != null)
{
var result = dbContext.fdc_product_directories.Update(directory);
if (result != null && result.State == EntityState.Modified)
{
await dbContext.SaveChangesAsync();
var response = await dbContext.GetDirectory(result.Entity.product_directory_id);
return(Ok(response));
}
return(NotFound());
}
return(NotFound(problem));
}
return(BadRequest());
}
/// <summary>
/// Проверка на существования связанных сущностей в БД
/// </summary>
private async Task <string> ConstraintsTest(product_directory directory)
{
if (directory.parent_id == 0)
{
directory.parent_id = null;
directory.parent = null;
}
else
{
directory.parent = await dbContext.GetDirectory(directory.parent_id);
if (directory.parent == null)
{
return("Не найден родительский раздел");
}
}
return("");
}