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AlmanacBindingEditor.php
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Sun, Nov 3, 15:04

AlmanacBindingEditor.php
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<?php
final class AlmanacBindingEditor
extends AlmanacEditor {
private $devicePHID;
public function getEditorObjectsDescription() {
return pht('Almanac Binding');
}
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = AlmanacBindingTransaction::TYPE_INTERFACE;
$types[] = AlmanacBindingTransaction::TYPE_DISABLE;
return $types;
}
protected function getCustomTransactionOldValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacBindingTransaction::TYPE_INTERFACE:
return $object->getInterfacePHID();
case AlmanacBindingTransaction::TYPE_DISABLE:
return $object->getIsDisabled();
}
return parent::getCustomTransactionOldValue($object, $xaction);
}
protected function getCustomTransactionNewValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacBindingTransaction::TYPE_INTERFACE:
return $xaction->getNewValue();
case AlmanacBindingTransaction::TYPE_DISABLE:
return (int)$xaction->getNewValue();
}
return parent::getCustomTransactionNewValue($object, $xaction);
}
protected function applyCustomInternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacBindingTransaction::TYPE_INTERFACE:
$interface = id(new AlmanacInterfaceQuery())
->setViewer($this->requireActor())
->withPHIDs(array($xaction->getNewValue()))
->executeOne();
$object->setDevicePHID($interface->getDevicePHID());
$object->setInterfacePHID($interface->getPHID());
return;
case AlmanacBindingTransaction::TYPE_DISABLE:
$object->setIsDisabled($xaction->getNewValue());
return;
}
return parent::applyCustomInternalTransaction($object, $xaction);
}
protected function applyCustomExternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacBindingTransaction::TYPE_DISABLE:
return;
case AlmanacBindingTransaction::TYPE_INTERFACE:
$interface_phids = array();
$interface_phids[] = $xaction->getOldValue();
$interface_phids[] = $xaction->getNewValue();
$interface_phids = array_filter($interface_phids);
$interface_phids = array_unique($interface_phids);
$interfaces = id(new AlmanacInterfaceQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withPHIDs($interface_phids)
->execute();
$device_phids = array();
foreach ($interfaces as $interface) {
$device_phids[] = $interface->getDevicePHID();
}
$device_phids = array_unique($device_phids);
$devices = id(new AlmanacDeviceQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withPHIDs($device_phids)
->execute();
foreach ($devices as $device) {
$device->rebuildClusterBindingStatus();
}
return;
}
return parent::applyCustomExternalTransaction($object, $xaction);
}
protected function validateTransaction(
PhabricatorLiskDAO $object,
$type,
array $xactions) {
$errors = parent::validateTransaction($object, $type, $xactions);
switch ($type) {
case AlmanacBindingTransaction::TYPE_INTERFACE:
$missing = $this->validateIsEmptyTextField(
$object->getInterfacePHID(),
$xactions);
if ($missing) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Required'),
pht('Bindings must specify an interface.'),
nonempty(last($xactions), null));
$error->setIsMissingFieldError(true);
$errors[] = $error;
} else if ($xactions) {
foreach ($xactions as $xaction) {
$interfaces = id(new AlmanacInterfaceQuery())
->setViewer($this->requireActor())
->withPHIDs(array($xaction->getNewValue()))
->execute();
if (!$interfaces) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Invalid'),
pht(
'You can not bind a service to an invalid or restricted '.
'interface.'),
$xaction);
$errors[] = $error;
}
}
$final_value = last($xactions)->getNewValue();
$binding = id(new AlmanacBindingQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withServicePHIDs(array($object->getServicePHID()))
->withInterfacePHIDs(array($final_value))
->executeOne();
if ($binding && ($binding->getID() != $object->getID())) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Already Bound'),
pht(
'You can not bind a service to the same interface multiple '.
'times.'),
last($xactions));
$errors[] = $error;
}
}
break;
}
return $errors;
}
}

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