/**
* Deletes all objects by id
*
* @param DataObjectInterface[] $objects
* @return int Number of db rows effected
*/
public function deleteAll(array $objects)
{
if (empty($objects)) {
return 0;
}
foreach ($objects as $object) {
$this->checkArgument($object);
$this->dispatchEvents('beforeDelete', $object);
}
$columns = $this->queryHelper->getDbColumns($objects[0]->getTableName());
$ids = DataObject::getIds($objects);
if (isset($columns['isDeleted'])) {
$rows = $this->queryHelper->massUpdate($this->getTableName(), ['isDeleted' => 1], ['id' => $ids]);
} else {
$rows = $this->queryHelper->massDelete($this->getTableName(), ['id' => $ids]);
}
foreach ($objects as $object) {
$object->setDeleted(true);
$this->dispatchEvents('afterDelete', $object);
}
return $rows;
}
public function testDeleteAll()
{
$objects = [];
$object = new ExtendedDataObject();
$objects[] = $object->setMyColumn('deleteAll 1');
$this->repository->save($object);
$object = new ExtendedDataObject();
$objects[] = $object->setMyColumn('deleteAll 2');
$this->repository->save($object);
$rows = $this->repository->deleteAll($objects);
$this->assertEquals(2, $rows);
$allFromDb = $this->repository->findByIds(DataObject::getIds($objects), false);
$this->assertCount(2, $allFromDb);
/** @var DataObjectInterface $objectFromDb */
foreach ($allFromDb as $objectFromDb) {
$this->assertTrue($objectFromDb->isDeleted());
}
}
/**
* Retrieve foreign ids for a one-to-many relationship
*
* @param DataObjectInterface[] $objects
* @param string $className
* @param string $foreignColumn
* @return array objectId => map of foreign ids
*/
protected function getExistingForeignIds(array $objects, $className, $foreignColumn)
{
$objectIds = DataObject::getIds($objects);
$queryHelper = $this->objectMapper->getQueryHelper();
$foreignTable = $className::getTableName();
$foreignColumns = $queryHelper->getDbColumns($foreignTable);
$criteria = [$foreignColumn => $objectIds];
if (isset($foreignColumns['isDeleted'])) {
$criteria['isDeleted'] = 0;
}
$qb = $queryHelper->buildSelectQuery($foreignTable, ['id', $queryHelper->getConnection()->quoteIdentifier($foreignColumn)], $criteria);
$existingForeignObjectIds = $qb->execute()->fetchAll(\PDO::FETCH_NUM);
$existingForeignObjectsIdsByObjectId = [];
foreach ($existingForeignObjectIds as $row) {
list($foreignId, $objectId) = $row;
if (!isset($existingForeignObjectsIdsByObjectId[$objectId])) {
$existingForeignObjectsIdsByObjectId[$objectId] = [$foreignId => true];
} else {
$existingForeignObjectsIdsByObjectId[$objectId][$foreignId] = true;
}
}
return $existingForeignObjectsIdsByObjectId;
}
/**
* Loads objects of the foreign class onto the supplied objects linked by a link table containing the id's of both objects
*
* @param DataObjectInterface[] $objects
* @param string $className Class name of foreign objects to load
* @param string $linkTable Table that links two objects together
* @param string $idColumn Column on link table = the id on this object
* @param string $foreignIdColumn Column on link table = the id on the foreign object table
* @return DataObjectInterface[] Loaded objects keyed by id
*/
public function loadManyToMany(array $objects, $className, $linkTable, $idColumn = null, $foreignIdColumn = null)
{
if (empty($objects)) {
return [];
}
$ids = DataObject::getIds($objects);
$queryHelper = $this->objectMapper->getQueryHelper();
$db = $queryHelper->getConnection();
$qb = $queryHelper->buildSelectQuery($linkTable, [$db->quoteIdentifier($idColumn) . ' AS id', $db->quoteIdentifier($foreignIdColumn) . ' AS ' . $db->quoteIdentifier('foreignId')], [$idColumn => $ids]);
$foreignIdsById = [];
$foreignIds = [];
$linkRows = $qb->execute();
$linkRows->setFetchMode(\PDO::FETCH_OBJ);
foreach ($linkRows as $linkRow) {
$foreignIdsById[$linkRow->id][] = $linkRow->foreignId;
$foreignIds[$linkRow->foreignId] = true;
}
$foreignObjects = $this->objectMapper->findByIds($className, array_keys($foreignIds));
unset($foreignIds);
$foreignObjectsById = [];
foreach ($foreignObjects as $foreignObject) {
$foreignObjectsById[$foreignObject->getId()] = $foreignObject;
}
unset($foreignObjects);
$setter = 'set' . $this->inflector->methodNameFromColumn($foreignIdColumn, true);
foreach ($objects as $object) {
if (method_exists($object, $setter)) {
$foreignObjects = [];
if (isset($foreignIdsById[$object->getId()])) {
$foreignIds = $foreignIdsById[$object->getId()];
foreach ($foreignIds as $foreignId) {
$foreignObjects[] = $foreignObjectsById[$foreignId];
}
}
$object->{$setter}($foreignObjects);
} else {
throw new MethodNotImplementedException("{$setter} must be defined on {$object->getClassName()} to load many-to-many relationship with {$className}");
}
}
return $foreignObjectsById;
}
