/**
* @param Shipment $shipment
* @return \Magento\Shipping\Model\Resource\Order\Track\Collection
*/
protected function _getTracksCollection(Shipment $shipment)
{
$tracks = $this->_trackCollectionFactory->create()->setShipmentFilter($shipment->getId());
if ($shipment->getId()) {
foreach ($tracks as $track) {
$track->setShipment($shipment);
}
}
return $tracks;
}
/**
* Returns tracks
*
* @return \Magento\Sales\Api\Data\ShipmentTrackInterface[]
*/
public function getTracks()
{
if ($this->getData(ShipmentInterface::TRACKS) === null) {
$collection = $this->_trackCollectionFactory->create()->setShipmentFilter($this->getId());
if ($this->getId()) {
foreach ($collection as $item) {
$item->setShipment($this);
}
$this->setData(ShipmentInterface::TRACKS, $collection->getItems());
}
}
return $this->getData(ShipmentInterface::TRACKS);
}
/**
* Retrieve tracks collection.
*
* @return \Magento\Sales\Model\Resource\Order\Shipment\Track\Collection
*/
public function getTracksCollection()
{
if (empty($this->_tracks)) {
$this->_tracks = $this->_trackCollectionFactory->create()->setShipmentFilter($this->getId());
if ($this->getId()) {
foreach ($this->_tracks as $track) {
$track->setShipment($this);
}
}
}
return $this->_tracks;
}
