АУ
List<Product> productList = new ArrayList<>();
Calendar calendar = Calendar.getInstance();
if (filter.equals("end")) {
productList.addAll(productRepository.findAllWithExpiryDateBefore(calendar.getTime()));
} else if (filter.equals("expiry")) {
productList.addAll(productRepository.findByExpiryDateMoreThanOneAndLessThanThreeDays(calendar.getTime()));
} else {
productList.addAll(productRepository.findAll());
}
return productList;
}
