feat: Allow listening to form submissions via events and webhooks

lib/Controller/ApiController.php

@@ -1092,7 +1092,7 @@
 		$this->formsService->setLastUpdatedTimestamp($formId);
 
 		//Create Activity
-		$this->formsService->notifyNewSubmission($form, $submission->getUserId());
+		$this->formsService->notifyNewSubmission($form, $submission);
 
 		if ($form->getFileId() !== null) {
 			try {
@@ -2362,7 +2362,7 @@
 		$this->formsService->setLastUpdatedTimestamp($formId);
 
 		//Create Activity
-		$this->formsService->notifyNewSubmission($form, $submission->getUserId());
+		$this->formsService->notifyNewSubmission($form, $submission);
 
 		if ($form->getFileId() !== null) {
 			try {

lib/Events/AbstractFormEvent.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace OCA\Forms\Events;
+
+use OCA\Forms\Db\Form;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IWebhookCompatibleEvent;
+
+if (interface_exists(\OCP\EventDispatcher\IWebhookCompatibleEvent::class)) {
+	abstract class AbstractFormEvent extends Event implements IWebhookCompatibleEvent {
+		public function __construct(
+			protected Form $form,
+		) {
+			parent::__construct();
+		}
+
+		public function getForm(): Form {
+			return $this->form;
+		}
+
+		/**
+		 * @inheritDoc
+		 */
+		public function getWebhookSerializable(): array {
+			return $this->form->read();
+		}
+	}
+
+} else {
+	// need this block as long as NC < 30 is supported
+	abstract class AbstractFormEvent extends Event {
+		public function __construct(
+			protected Form $form,
+		) {
+			parent::__construct();
+		}
+
+		public function getForm(): Form {
+			return $this->form;
+		}
+
+		public function getWebhookSerializable(): array {
+			return $this->form->read();
+		}
+	}
+}

lib/Events/FormSubmittedEvent.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace OCA\Forms\Events;
+
+use OCA\Forms\Db\Form;
+use OCA\Forms\Db\Submission;
+
+class FormSubmittedEvent extends AbstractFormEvent {
+	public function __construct(
+		Form $form,
+		private Submission $submission,
+	) {
+		parent::__construct($form);
+	}
+
+	public function getWebhookSerializable(): array {
+		return [
+			'form' => $this->form->read(),
+			'submission' => $this->submission->read(),
+		];
+	}
+}

lib/Service/FormsService.php

@@ -33,9 +33,12 @@
 use OCA\Forms\Db\QuestionMapper;
 use OCA\Forms\Db\Share;
 use OCA\Forms\Db\ShareMapper;
+use OCA\Forms\Db\Submission;
 use OCA\Forms\Db\SubmissionMapper;
+use OCA\Forms\Events\FormSubmittedEvent;
 use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Db\IMapperException;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\IMimeTypeDetector;
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
@@ -72,6 +75,7 @@ public function __construct(
 		private IRootFolder $storage,
 		private IL10N $l10n,
 		private IMimeTypeDetector $mimeTypeDetector,
+		private IEventDispatcher $eventDispatcher,
 	) {
 		$this->currentUser = $userSession->getUser();
 	}
@@ -571,17 +575,19 @@ public function notifyNewShares(Form $form, Share $share): void {
 	 * @param Form $form Related Form
 	 * @param string $submitter The ID of the user who submitted the form. Can also be our 'anon-user-'-ID
 	 */
-	public function notifyNewSubmission(Form $form, string $submitter): void {
+	public function notifyNewSubmission(Form $form, Submission $submission): void {
 		$shares = $this->getShares($form->getId());
-		$this->activityManager->publishNewSubmission($form, $submitter);
+		$this->activityManager->publishNewSubmission($form, $submission->getUserId());
 
 		foreach ($shares as $share) {
 			if (!in_array(Constants::PERMISSION_RESULTS, $share['permissions'])) {
 				continue;
 			}
 
-			$this->activityManager->publishNewSharedSubmission($form, $share['shareType'], $share['shareWith'], $submitter);
+			$this->activityManager->publishNewSharedSubmission($form, $share['shareType'], $share['shareWith'], $submission->getUserId());
 		}
+
+		$this->eventDispatcher->dispatchTyped(new FormSubmittedEvent($form, $submission));
 	}
 
 	/**

tests/Unit/Controller/ApiControllerTest.php

@@ -846,8 +846,7 @@ public function testNewSubmission_answers() {
 			->with(1);
 
 		$this->formsService->expects($this->once())
-			->method('notifyNewSubmission')
-			->with($form, 'currentUser');
+			->method('notifyNewSubmission');
 
 		$this->formsService->expects($this->once())
 			->method('getFilePath')

tests/Unit/Service/FormsServiceTest.php

@@ -57,11 +57,13 @@ function microtime(bool|float $asFloat = false) {
 use OCA\Forms\Db\QuestionMapper;
 use OCA\Forms\Db\Share;
 use OCA\Forms\Db\ShareMapper;
+use OCA\Forms\Db\Submission;
 use OCA\Forms\Db\SubmissionMapper;
 use OCA\Forms\Service\CirclesService;
 use OCA\Forms\Service\ConfigService;
 use OCA\Forms\Service\FormsService;
 use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Folder;
 use OCP\Files\IMimeTypeDetector;
 use OCP\Files\IRootFolder;
@@ -182,6 +184,7 @@ public function setUp(): void {
 			$this->storage,
 			$this->l10n,
 			$this->mimeTypeDetector,
+			\OCP\Server::get(IEventDispatcher::class),
 		);
 	}
 
@@ -656,6 +659,7 @@ public function testGetPermissions_NotLoggedIn() {
 			$this->storage,
 			$this->l10n,
 			$this->mimeTypeDetector,
+			\OCP\Server::get(IEventDispatcher::class),
 		);
 
 		$form = new Form();
@@ -896,6 +900,7 @@ public function testPublicCanSubmit() {
 			$this->storage,
 			$this->l10n,
 			$this->mimeTypeDetector,
+			\OCP\Server::get(IEventDispatcher::class),
 		);
 
 		$this->assertEquals(true, $formsService->canSubmit($form));
@@ -1008,6 +1013,7 @@ public function testHasUserAccess_NotLoggedIn() {
 			$this->storage,
 			$this->l10n,
 			$this->mimeTypeDetector,
+			\OCP\Server::get(IEventDispatcher::class),
 		);
 
 		$form = new Form();
@@ -1213,10 +1219,14 @@ public function dataNotifyNewSubmission() {
 	public function testNotifyNewSubmission($shares, $shareNotifications) {
 		$owner = 'ownerUser';
 		$submitter = 'someUser';
+		$submission = new Submission();
+		$submission->setUserId($submitter);
 
 		$userSession = $this->createMock(IUserSession::class);
 		$userSession->method('getUser')->willReturn(null);
 
+		$eventDispatcher = $this->createMock(IEventDispatcher::class);
+
 		$formsService = $this->getMockBuilder(FormsService::class)
 			->onlyMethods(['getShares'])
 			->setConstructorArgs([
@@ -1236,6 +1246,7 @@ public function testNotifyNewSubmission($shares, $shareNotifications) {
 				$this->storage,
 				$this->l10n,
 				$this->mimeTypeDetector,
+				$eventDispatcher,
 			])
 			->getMock();
 
@@ -1250,7 +1261,9 @@ public function testNotifyNewSubmission($shares, $shareNotifications) {
 		$this->activityManager->expects($this->exactly($shareNotifications))
 			->method('publishNewSharedSubmission');
 
-		$formsService->notifyNewSubmission($form, $submitter);
+		$eventDispatcher->expects($this->exactly(1))->method('dispatchTyped')->withAnyParameters();
+
+		$formsService->notifyNewSubmission($form, $submission);
 	}
 
 	/**