/**
* Find ticket by id.
*
* @param TicketId $id
*
* @return Ticket|null
*/
public function findById(TicketId $id)
{
$tickets = $this->matching(Criteria::create()->where(Criteria::expr()->equal('id', $id)));
if ($tickets->count()) {
return $tickets->first();
}
return null;
}
/**
* The process to calculate the nested set left, right, and depth.
*
* @param Collection $data
* @param string $id
* @param int $left
* @param int $depth
*
* @return int
* @throws \Exception
*/
private function calculateTree(Collection $data, $id = null, $left = 0, $depth = 0)
{
/** @var NestedSetInterface $node */
$node = $data->matching(Criteria::create()->where(Criteria::expr()->equal('id', $id)))->first();
if (!$node instanceof NestedSetInterface) {
throw new \Exception('Node is not a NestedSetInterface');
}
$left += 1;
$prevRight = $left;
$children = $data->matching(Criteria::create()->where(Criteria::expr()->equal('parentId', $id)));
foreach ($children as $childNode) {
$childNodeId = $childNode->getId();
$prevRight = $this->calculateTree($data, $childNodeId, $prevRight, $depth + 1);
}
$node->setLeft($left);
$node->setRight($prevRight + 1);
$node->setDepth($depth);
$this->nestedSetRepository->save($node);
return $node->getRight();
}
/**
* Find collection by id.
*
* @param mixed $id
*
* @return ReadModelInterface
*/
public function findById($id)
{
$collection = $this->matching(Criteria::create()->where(Criteria::expr()->equal('id', $id)));
return $collection->first();
}
/**
* {@inheritdoc}
*
* @return Collection
*/
public function matching(Criteria $criteria)
{
$elements = $this->elements;
if ($expression = $criteria->getExpression()) {
$visitor = new ClosureExpressionVisitor();
$filter = $visitor->dispatch($expression);
$elements = array_filter($elements, $filter);
}
if ($orderings = $criteria->getOrderings()) {
$next = null;
foreach (array_reverse($orderings) as $field => $ordering) {
$next = ClosureExpressionVisitor::sortByField($field, $ordering == Criteria::ORDER_DESC ? -1 : 1, $next);
}
usort($elements, $next);
}
$offset = $criteria->getFirstResult();
$length = $criteria->getMaxResults();
if ($offset || $length) {
$elements = array_splice($elements, (int) $offset, $length);
}
return new static($elements);
}
