/**
* @param $tagId
* @param $limit
* @param int $page
* @param int $userId
* @param bool $options
* @return array|bool|static[]
* @throws \Exception
*/
public function getProductByTagId($tagId, $limit = 20, $userId = 0, $page = 1, $options = false)
{
$productModel = new productModel();
$userProductLike = new userProductLikeModel();
$tagService = new tagService();
if (!$tagId) {
throw new \Exception('Tag id is not available');
}
$tagIdList = array();
$tagIds = $tagService->getAllChildTag($tagId, $tagIdList, $options['product_tag_type_id']);
//caculate offset from page number
if ($page) {
$offset = ($page - 1) * $limit;
} else {
$offset = 0;
}
$products = $productModel->getProductByTagId($tagIds, $limit, $offset, $page, $options);
if ($page && !$products->total() || !count($products)) {
unset($options['product_tag_type_id']);
$products = $productModel->getProductByTagId($tagIds, $limit, $offset, $page, $options);
}
foreach ($products as &$product) {
if ($userId) {
$product->isLiked = $userProductLike->getItem($userId, $product->id) ? true : false;
}
$this->formatProductProperties($product);
}
return $products;
}
