provides an OCS workflow controller for admins

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

2 files changed, 146 insertions, 0 deletions

diff --git a/apps/workflowengine/lib/Controller/GlobalWorkflowsController.php b/apps/workflowengine/lib/Controller/GlobalWorkflowsController.php
new file mode 100644
index 00000000000..e4321b9c0b6
--- /dev/null
+++ b/apps/workflowengine/lib/Controller/GlobalWorkflowsController.php
@@ -0,0 +1,111 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019 Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\WorkflowEngine\Controller;
+
+use OCA\WorkflowEngine\Manager;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCS\OCSBadRequestException;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+
+class GlobalWorkflowsController extends OCSController {
+
+	/** @var Manager */
+	private $manager;
+
+	public function __construct(
+		$appName,
+		IRequest $request,
+		Manager $manager
+	) {
+		parent::__construct($appName, $request);
+
+		$this->manager = $manager;
+	}
+
+	/**
+	 * Example: curl -u joann -H "OCS-APIREQUEST: true" "http://my.nc.srvr/ocs/v2.php/apps/workflowengine/api/v1/workflows/global?format=json"
+	 */
+	public function index(): DataResponse {
+		$operationsByClass = $this->manager->getAllOperations();
+
+		foreach ($operationsByClass as &$operations) {
+			foreach ($operations as &$operation) {
+				$operation = $this->manager->formatOperation($operation);
+			}
+		}
+
+		return new DataResponse($operationsByClass);
+	}
+
+	/**
+	 * @throws OCSBadRequestException
+	 *
+	 * 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"
+	 */
+	public function show(string $id): DataResponse {
+		// The ID corresponds to a class name
+		$operations = $this->manager->getOperations($id);
+
+		foreach ($operations as &$operation) {
+			$operation = $this->manager->formatOperation($operation);
+		}
+
+		return new DataResponse($operations);
+	}
+
+	/**
+	 * @throws OCSBadRequestException
+	 */
+	public function create(string $class, string $name, array $checks, string $operation): DataResponse {
+		try {
+			$operation = $this->manager->addOperation($class, $name, $checks, $operation);
+			$operation = $this->manager->formatOperation($operation);
+			return new DataResponse($operation);
+		} catch (\UnexpectedValueException $e) {
+			throw new OCSBadRequestException($e->getMessage(), $e);
+		}
+	}
+
+	/**
+	 * @throws OCSBadRequestException
+	 */
+	public function update(int $id, string $name, array $checks, string $operation): DataResponse {
+		try {
+			$operation = $this->manager->updateOperation($id, $name, $checks, $operation);
+			$operation = $this->manager->formatOperation($operation);
+			return new DataResponse($operation);
+		} catch (\UnexpectedValueException $e) {
+			throw new OCSBadRequestException($e->getMessage(), $e);
+		}
+	}
+
+	/**
+	 */
+	public function destroy(int $id): DataResponse {
+		$deleted = $this->manager->deleteOperation((int) $id);
+		return new DataResponse($deleted);
+	}
+}
diff --git a/apps/workflowengine/lib/Manager.php b/apps/workflowengine/lib/Manager.php
index 080faa6bfc1..32b04c1021d 100644
--- a/apps/workflowengine/lib/Manager.php
+++ b/apps/workflowengine/lib/Manager.php
@@ -127,6 +127,25 @@ class Manager implements IManager {
 		}
 	}
 
+	public function getAllOperations(): array {
+		$this->operations = [];
+
+		$query = $this->connection->getQueryBuilder();
+
+		$query->select('*')
+			->from('flow_operations');
+		$result = $query->execute();
+
+		while ($row = $result->fetch()) {
+			if(!isset($this->operations[$row['class']])) {
+				$this->operations[$row['class']] = [];
+			}
+			$this->operations[$row['class']][] = $row;
+		}
+
+		return $this->operations;
+	}
+
 	/**
 	 * @param string $class
 	 * @return array[]
@@ -353,4 +372,20 @@ class Manager implements IManager {
 
 		return $query->getLastInsertId();
 	}
+
+	public function formatOperation(array $operation): array {
+		$checkIds = json_decode($operation['checks'], true);
+		$checks = $this->getChecks($checkIds);
+
+		$operation['checks'] = [];
+		foreach ($checks as $check) {
+			// Remove internal values
+			unset($check['id']);
+			unset($check['hash']);
+
+			$operation['checks'][] = $check;
+		}
+
+		return $operation;
+	}
 }