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- <?php
- declare(strict_types=1);
- namespace OC\TaskProcessing\Db;
- use OCP\AppFramework\Db\DoesNotExistException;
- use OCP\AppFramework\Db\Entity;
- use OCP\AppFramework\Db\MultipleObjectsReturnedException;
- use OCP\AppFramework\Db\QBMapper;
- use OCP\AppFramework\Utility\ITimeFactory;
- use OCP\DB\Exception;
- use OCP\DB\QueryBuilder\IQueryBuilder;
- use OCP\IDBConnection;
- class TaskMapper extends QBMapper {
- public function __construct(
- IDBConnection $db,
- private ITimeFactory $timeFactory,
- ) {
- parent::__construct($db, 'taskprocessing_tasks', Task::class);
- }
-
- public function find(int $id): Task {
- $qb = $this->db->getQueryBuilder();
- $qb->select(Task::$columns)
- ->from($this->tableName)
- ->where($qb->expr()->eq('id', $qb->createPositionalParameter($id)));
- return $this->findEntity($qb);
- }
-
- public function findOldestScheduledByType(array $taskTypes, array $taskIdsToIgnore): Task {
- $qb = $this->db->getQueryBuilder();
- $qb->select(Task::$columns)
- ->from($this->tableName)
- ->where($qb->expr()->eq('status', $qb->createPositionalParameter(\OCP\TaskProcessing\Task::STATUS_SCHEDULED, IQueryBuilder::PARAM_INT)))
- ->setMaxResults(1)
- ->orderBy('last_updated', 'ASC');
- if (!empty($taskTypes)) {
- $filter = [];
- foreach ($taskTypes as $taskType) {
- $filter[] = $qb->expr()->eq('type', $qb->createPositionalParameter($taskType));
- }
- $qb->andWhere($qb->expr()->orX(...$filter));
- }
- if (!empty($taskIdsToIgnore)) {
- $qb->andWhere($qb->expr()->notIn('id', $qb->createNamedParameter($taskIdsToIgnore, IQueryBuilder::PARAM_INT_ARRAY)));
- }
- return $this->findEntity($qb);
- }
-
- public function findByIdAndUser(int $id, ?string $userId): Task {
- $qb = $this->db->getQueryBuilder();
- $qb->select(Task::$columns)
- ->from($this->tableName)
- ->where($qb->expr()->eq('id', $qb->createPositionalParameter($id)));
- if ($userId === null) {
- $qb->andWhere($qb->expr()->isNull('user_id'));
- } else {
- $qb->andWhere($qb->expr()->eq('user_id', $qb->createPositionalParameter($userId)));
- }
- return $this->findEntity($qb);
- }
-
- public function findByUserAndTaskType(?string $userId, ?string $taskType = null, ?string $customId = null): array {
- $qb = $this->db->getQueryBuilder();
- $qb->select(Task::$columns)
- ->from($this->tableName)
- ->where($qb->expr()->eq('user_id', $qb->createPositionalParameter($userId)));
- if ($taskType !== null) {
- $qb->andWhere($qb->expr()->eq('type', $qb->createPositionalParameter($taskType)));
- }
- if ($customId !== null) {
- $qb->andWhere($qb->expr()->eq('custom_id', $qb->createPositionalParameter($customId)));
- }
- return array_values($this->findEntities($qb));
- }
-
- public function findUserTasksByApp(?string $userId, string $appId, ?string $customId = null): array {
- $qb = $this->db->getQueryBuilder();
- $qb->select(Task::$columns)
- ->from($this->tableName)
- ->where($qb->expr()->eq('user_id', $qb->createPositionalParameter($userId)))
- ->andWhere($qb->expr()->eq('app_id', $qb->createPositionalParameter($appId)));
- if ($customId !== null) {
- $qb->andWhere($qb->expr()->eq('custom_id', $qb->createPositionalParameter($customId)));
- }
- return array_values($this->findEntities($qb));
- }
-
- public function findTasks(
- ?string $userId, ?string $taskType = null, ?string $appId = null, ?string $customId = null,
- ?int $status = null, ?int $scheduleAfter = null, ?int $endedBefore = null): array {
- $qb = $this->db->getQueryBuilder();
- $qb->select(Task::$columns)
- ->from($this->tableName);
-
- if ($userId !== '') {
- $qb->where($qb->expr()->eq('user_id', $qb->createPositionalParameter($userId)));
- }
- if ($taskType !== null) {
- $qb->andWhere($qb->expr()->eq('type', $qb->createPositionalParameter($taskType)));
- }
- if ($appId !== null) {
- $qb->andWhere($qb->expr()->eq('app_id', $qb->createPositionalParameter($appId)));
- }
- if ($customId !== null) {
- $qb->andWhere($qb->expr()->eq('custom_id', $qb->createPositionalParameter($customId)));
- }
- if ($status !== null) {
- $qb->andWhere($qb->expr()->eq('status', $qb->createPositionalParameter($status, IQueryBuilder::PARAM_INT)));
- }
- if ($scheduleAfter !== null) {
- $qb->andWhere($qb->expr()->isNotNull('scheduled_at'));
- $qb->andWhere($qb->expr()->gt('scheduled_at', $qb->createPositionalParameter($scheduleAfter, IQueryBuilder::PARAM_INT)));
- }
- if ($endedBefore !== null) {
- $qb->andWhere($qb->expr()->isNotNull('ended_at'));
- $qb->andWhere($qb->expr()->lt('ended_at', $qb->createPositionalParameter($endedBefore, IQueryBuilder::PARAM_INT)));
- }
- return array_values($this->findEntities($qb));
- }
-
- public function deleteOlderThan(int $timeout): int {
- $qb = $this->db->getQueryBuilder();
- $qb->delete($this->tableName)
- ->where($qb->expr()->lt('last_updated', $qb->createPositionalParameter($this->timeFactory->getDateTime()->getTimestamp() - $timeout)));
- return $qb->executeStatement();
- }
- public function update(Entity $entity): Entity {
- $entity->setLastUpdated($this->timeFactory->now()->getTimestamp());
- return parent::update($entity);
- }
- public function lockTask(Entity $entity): int {
- $qb = $this->db->getQueryBuilder();
- $qb->update($this->tableName)
- ->set('status', $qb->createPositionalParameter(\OCP\TaskProcessing\Task::STATUS_RUNNING, IQueryBuilder::PARAM_INT))
- ->where($qb->expr()->eq('id', $qb->createPositionalParameter($entity->getId(), IQueryBuilder::PARAM_INT)))
- ->andWhere($qb->expr()->neq('status', $qb->createPositionalParameter(2, IQueryBuilder::PARAM_INT)));
- try {
- return $qb->executeStatement();
- } catch (Exception) {
- return 0;
- }
- }
- }
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