/**
* Retrieve billing agreements collection
*
* @return \Magento\Paypal\Model\Resource\Billing\Agreement\Collection
*/
public function getBillingAgreements()
{
if ($this->_billingAgreements === null) {
$this->_billingAgreements = $this->_agreementCollection->create()->addFieldToFilter('customer_id', $this->_customerSession->getCustomerId())->setOrder('agreement_id', 'desc');
}
return $this->_billingAgreements;
}
/**
* Prepare collection for grid
*
* @return $this
*/
protected function _prepareCollection()
{
/** @var \Magento\Paypal\Model\Resource\Billing\Agreement\Collection $collection */
$collection = $this->_agreementFactory->create()->addCustomerDetails();
$this->setCollection($collection);
return parent::_prepareCollection();
}
/**
* Retrieve available customer Billing Agreements
*
* @param int $customerId
* @return \Magento\Paypal\Model\Resource\Billing\Agreement\Collection
*/
public function getAvailableCustomerBillingAgreements($customerId)
{
$collection = $this->_billingAgreementFactory->create();
$collection->addFieldToFilter('customer_id', $customerId)->addFieldToFilter('status', self::STATUS_ACTIVE)->setOrder('agreement_id');
return $collection;
}