public ServiceResult Update(Product product)
{
var existsCategory = _categoryRepository.Exists(x => x.Id == product.CategoryId);
if (!existsCategory)
{
return(ServiceResult.Fail(ServiceError.ForeignKeyNotFound(nameof(Product.CategoryId))));
}
_productRepository.Update(product);
return(ServiceResult.Success());
}
public ServiceResult Add(Product product)
{
var isCategoryExist = _categoryRepository.Exists(x => x.Id == product.CategoryId);
if (!isCategoryExist)
{
return(ServiceResult.Fail(ServiceError.ForeignKeyNotFound(nameof(Product.CategoryId))));
}
product.Id = default;
_productRepository.Add(product);
return(ServiceResult.Success());
}