1 files changed, 151 insertions, 0 deletions
diff --git a/apps/workflowengine/lib/Controller/AWorkflowController.php b/apps/workflowengine/lib/Controller/AWorkflowController.php
new file mode 100644
index 00000000000..6395d0d98f6
--- /dev/null
+++ b/apps/workflowengine/lib/Controller/AWorkflowController.php
@@ -0,0 +1,151 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\WorkflowEngine\Controller;
+
+use Doctrine\DBAL\Exception;
+use OCA\WorkflowEngine\Helper\ScopeContext;
+use OCA\WorkflowEngine\Manager;
+use OCP\AppFramework\Http\Attribute\PasswordConfirmationRequired;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCS\OCSBadRequestException;
+use OCP\AppFramework\OCS\OCSException;
+use OCP\AppFramework\OCS\OCSForbiddenException;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+use Psr\Log\LoggerInterface;
+
+abstract class AWorkflowController extends OCSController {
+
+	public function __construct(
+		$appName,
+		IRequest $request,
+		protected Manager $manager,
+		private LoggerInterface $logger,
+	) {
+		parent::__construct($appName, $request);
+	}
+
+	/**
+	 * @throws OCSForbiddenException
+	 */
+	abstract protected function getScopeContext(): ScopeContext;
+
+	/**
+	 * Example: curl -u joann -H "OCS-APIREQUEST: true" "http://my.nc.srvr/ocs/v2.php/apps/workflowengine/api/v1/workflows/global?format=json"
+	 *
+	 * @throws OCSForbiddenException
+	 */
+	public function index(): DataResponse {
+		$operationsByClass = $this->manager->getAllOperations($this->getScopeContext());
+
+		foreach ($operationsByClass as &$operations) {
+			foreach ($operations as &$operation) {
+				$operation = $this->manager->formatOperation($operation);
+			}
+		}
+
+		return new DataResponse($operationsByClass);
+	}
+
+	/**
+	 * Example: curl -u joann -H "OCS-APIREQUEST: true" "http://my.nc.srvr/ocs/v2.php/apps/workflowengine/api/v1/workflows/global/OCA\\Workflow_DocToPdf\\Operation?format=json"
+	 *
+	 * @throws OCSForbiddenException
+	 */
+	public function show(string $id): DataResponse {
+		$context = $this->getScopeContext();
+
+		// The ID corresponds to a class name
+		$operations = $this->manager->getOperations($id, $context);
+
+		foreach ($operations as &$operation) {
+			$operation = $this->manager->formatOperation($operation);
+		}
+
+		return new DataResponse($operations);
+	}
+
+	/**
+	 * @throws OCSBadRequestException
+	 * @throws OCSForbiddenException
+	 * @throws OCSException
+	 */
+	#[PasswordConfirmationRequired]
+	public function create(
+		string $class,
+		string $name,
+		array $checks,
+		string $operation,
+		string $entity,
+		array $events,
+	): DataResponse {
+		$context = $this->getScopeContext();
+		try {
+			$operation = $this->manager->addOperation($class, $name, $checks, $operation, $context, $entity, $events);
+			$operation = $this->manager->formatOperation($operation);
+			return new DataResponse($operation);
+		} catch (\UnexpectedValueException $e) {
+			throw new OCSBadRequestException($e->getMessage(), $e);
+		} catch (\DomainException $e) {
+			throw new OCSForbiddenException($e->getMessage(), $e);
+		} catch (Exception $e) {
+			$this->logger->error('Error when inserting flow', ['exception' => $e]);
+			throw new OCSException('An internal error occurred', $e->getCode(), $e);
+		}
+	}
+
+	/**
+	 * @throws OCSBadRequestException
+	 * @throws OCSForbiddenException
+	 * @throws OCSException
+	 */
+	#[PasswordConfirmationRequired]
+	public function update(
+		int $id,
+		string $name,
+		array $checks,
+		string $operation,
+		string $entity,
+		array $events,
+	): DataResponse {
+		try {
+			$context = $this->getScopeContext();
+			$operation = $this->manager->updateOperation($id, $name, $checks, $operation, $context, $entity, $events);
+			$operation = $this->manager->formatOperation($operation);
+			return new DataResponse($operation);
+		} catch (\UnexpectedValueException $e) {
+			throw new OCSBadRequestException($e->getMessage(), $e);
+		} catch (\DomainException $e) {
+			throw new OCSForbiddenException($e->getMessage(), $e);
+		} catch (Exception $e) {
+			$this->logger->error('Error when updating flow with id ' . $id, ['exception' => $e]);
+			throw new OCSException('An internal error occurred', $e->getCode(), $e);
+		}
+	}
+
+	/**
+	 * @throws OCSBadRequestException
+	 * @throws OCSForbiddenException
+	 * @throws OCSException
+	 */
+	#[PasswordConfirmationRequired]
+	public function destroy(int $id): DataResponse {
+		try {
+			$deleted = $this->manager->deleteOperation($id, $this->getScopeContext());
+			return new DataResponse($deleted);
+		} catch (\UnexpectedValueException $e) {
+			throw new OCSBadRequestException($e->getMessage(), $e);
+		} catch (\DomainException $e) {
+			throw new OCSForbiddenException($e->getMessage(), $e);
+		} catch (Exception $e) {
+			$this->logger->error('Error when deleting flow with id ' . $id, ['exception' => $e]);
+			throw new OCSException('An internal error occurred', $e->getCode(), $e);
+		}
+	}
+}