/**
* Find books by isbns
*
* @param array $isbns
*
* @param Application $app
*
* @return array
*/
public function find(array $isbns, Application $app)
{
if (is_array($isbns)) {
$data = [];
$database = new DBConnection($app);
foreach ($isbns as $isbn) {
$q = Constants::GOOGLE_BOOKS_QUERY . $isbn;
$result = $this->booksApi->volumes->listVolumes($q, $this->params);
$items = $result->getItems();
if (count($items) > 0) {
$volumeInfo = $items[0]->getVolumeInfo();
$book = $this->buildBookWithApiInfo($volumeInfo);
$database->insertNewBook($book);
$data[] = $book;
}
}
return $data;
}
}
