public function search(Category $currentCategory, CategorySearch $categorySearch)
{
// We create a query to return all the products
$baseQuery = new \Elastica\Query\MatchAll();
// Then we create filters depending on the chosen criterias
// Filter products
$productTypeFilter = new \Elastica\Filter\Type();
$productTypeFilter->setType('product');
// Filter for products with available courses
$nestedFilter = new \Elastica\Filter\Nested();
$nestedFilter->setPath('courses');
$nestedFilter->setQuery(new \Elastica\Query\Range('beginDate', array('gte' => \Elastica\Util::convertDate((new \DateTime())->getTimestamp()))));
// Create a bool filter to put everything together
$boolFilter = new \Elastica\Filter\Bool();
$boolFilter->addMust($productTypeFilter);
$boolFilter->addMust($nestedFilter);
// Show only products
// Filter type
if ($categorySearch->getIsProduct() || $categorySearch->getIsInfoEvent()) {
// Create OR filter to put together the types
$typeOrFilter = new \Elastica\Filter\BoolOr();
// Filter products
if ($categorySearch->getIsProduct()) {
$productAndFilter = new \Elastica\Filter\BoolAnd();
$productAndFilter->addFilter($productTypeFilter);
$infoFilter = new \Elastica\Filter\Term(array('infoVa' => false));
$productAndFilter->addFilter($infoFilter);
$typeOrFilter->addFilter($productAndFilter);
}
// Filter info events if isProduct is not selected
if ($categorySearch->getIsInfoEvent()) {
$productAndFilter = new \Elastica\Filter\BoolAnd();
$productAndFilter->addFilter($productTypeFilter);
$infoFilter = new \Elastica\Filter\Term(array('infoVa' => true));
$productAndFilter->addFilter($infoFilter);
$typeOrFilter->addFilter($productAndFilter);
}
$boolFilter->addMust($typeOrFilter);
}
// Filter product type
if ($categorySearch->getProductType()) {
$productTypeFilter = new \Elastica\Filter\Nested();
$productTypeFilter->setPath('productType');
$productTypeFilter->setFilter(new \Elastica\Filter\Term(array('productType._id' => $categorySearch->getProductType()->getId())));
$boolFilter->addMust($productTypeFilter);
}
// Filter day time
if ($categorySearch->getDayTime()) {
$dayTimeFilter = new \Elastica\Filter\Nested();
$dayTimeFilter->setPath('courses');
$dayTimeFilter->setFilter(new \Elastica\Filter\Term(array('courses.dayTimes' => $categorySearch->getDayTime())));
$boolFilter->addMust($dayTimeFilter);
}
// Filter categories
$categoryIds = array();
if ($categorySearch->getSubcategories() instanceof \Traversable) {
foreach ($categorySearch->getSubcategories() as $category) {
if (is_object($category)) {
$categoryIds[] = $category->getId();
} else {
$categoryIds[] = $category;
}
}
}
if (empty($categoryIds)) {
$categoryIds[] = $currentCategory->getId();
foreach ($currentCategory->getChildren() as $child) {
$categoryIds[] = $child->getId();
}
}
$categoryFilter = new \Elastica\Filter\BoolOr();
$mainCategoryFilter = new \Elastica\Filter\Nested();
$mainCategoryFilter->setPath('category');
$mainCategoryFilter->setFilter(new \Elastica\Filter\Terms('category._id', array($categoryIds)));
$subCategoryFilter = new \Elastica\Filter\Nested();
$subCategoryFilter->setPath('subcategory');
$subCategoryFilter->setFilter(new \Elastica\Filter\Terms('subcategory._id', array($categoryIds)));
$additionalCategoryFilter = new \Elastica\Filter\Nested();
$additionalCategoryFilter->setPath('additionalCategories');
$additionalCategoryFilter->setFilter(new \Elastica\Filter\Terms('additionalCategories._id', array($categoryIds)));
$categoryFilter->addFilter($mainCategoryFilter);
$categoryFilter->addFilter($subCategoryFilter);
$categoryFilter->addFilter($additionalCategoryFilter);
$boolFilter->addMust($categoryFilter);
$filtered = new \Elastica\Query\Filtered($baseQuery, $boolFilter);
$query = \Elastica\Query::create($filtered);
$sort = $categorySearch->getSort();
if (!empty($sort)) {
$sort = explode(' ', $sort);
$query->setSort(array($sort[0] => array('order' => $sort[1]), "_score" => array('order' => 'desc')));
}
$paginated = $this->finder->findPaginated($query);
$paginated->setMaxPerPage($categorySearch->getPerPage())->setCurrentPage($categorySearch->getPage());
return $paginated;
}