public IActionResult Book(int?id)
{
try
{
//book id missing
if (id == null)
{
return(RedirectToAction("Error", "Home"));
}
ViewData["productId"] = id;
BookViewModel model = _bookLoader.LoadBookModel(id.Value);
var cat = _catalogueService.GetCategory(model.Category.ParentId.Value);
if (cat.isOK && !cat.isEmpty)
{
model.Category.Parent = cat.data;
}
if (model == null)
{
return(RedirectToAction("Error", "Home"));
}
//to be sure //Or handle it in view
model.Reviews = model.Reviews == null ? new List <Review>() : model.Reviews;
return(View(model));
}
catch (Exception e)
{
return(AlzaError.ExceptionActionResult(e));
}
}
