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enh: custom UI for scoped context chat
Signed-off-by: Anupam Kumar <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| <?php | ||
| /** | ||
| * Nextcloud - TpAssistant | ||
| * | ||
| * This file is licensed under the Affero General Public License version 3 or | ||
| * later. See the COPYING file. | ||
| * | ||
| * @author Julien Veyssier <[email protected]> | ||
| * @copyright Julien Veyssier 2022 | ||
| */ | ||
|
|
||
| namespace OCA\TpAssistant\Controller; | ||
|
|
||
| use Exception; | ||
| use OCA\TpAssistant\Service\PreviewService; | ||
| use OCP\AppFramework\Controller; | ||
| use OCP\AppFramework\Http; | ||
| use OCP\AppFramework\Http\Attribute\NoAdminRequired; | ||
| use OCP\AppFramework\Http\Attribute\NoCSRFRequired; | ||
| use OCP\AppFramework\Http\DataDownloadResponse; | ||
| use OCP\AppFramework\Http\DataResponse; | ||
| use OCP\AppFramework\Http\RedirectResponse; | ||
| use OCP\AppFramework\Http\Response; | ||
| use OCP\IRequest; | ||
| use Psr\Log\LoggerInterface; | ||
| use Throwable; | ||
|
|
||
| class PreviewController extends Controller { | ||
|
|
||
| public function __construct( | ||
| string $appName, | ||
| IRequest $request, | ||
| private PreviewService $imageService, | ||
| private LoggerInterface $logger, | ||
| private ?string $userId | ||
| ) { | ||
| parent::__construct($appName, $request); | ||
| } | ||
|
|
||
| /** | ||
| * @param int $id | ||
| * @param int $x | ||
| * @param int $y | ||
| * @return DataDownloadResponse|DataResponse|RedirectResponse | ||
| */ | ||
| #[NoAdminRequired] | ||
| #[NoCSRFRequired] | ||
| public function getFileImage(int $id, int $x = 100, int $y = 100): Response { | ||
| try { | ||
| $preview = $this->imageService->getFilePreviewFile($id, $this->userId, $x, $y); | ||
| if ($preview === null) { | ||
| $this->logger->error('No preview for user "' . $this->userId . '"'); | ||
| return new DataResponse('', Http::STATUS_NOT_FOUND); | ||
| } | ||
|
|
||
| if ($preview['type'] === 'file') { | ||
| return new DataDownloadResponse( | ||
| $preview['file']->getContent(), | ||
| (string)Http::STATUS_OK, | ||
| $preview['file']->getMimeType() | ||
| ); | ||
| } elseif ($preview['type'] === 'icon') { | ||
| return new RedirectResponse($preview['icon']); | ||
| } | ||
| } catch (Exception | Throwable $e) { | ||
| $this->logger->error('getImage error', ['exception' => $e]); | ||
| return new DataResponse('', Http::STATUS_NOT_FOUND); | ||
| } | ||
| return new DataResponse('', Http::STATUS_NOT_FOUND); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| <?php | ||
|
|
||
| /** | ||
| * Nextcloud - TpAssistant | ||
| * | ||
| * This file is licensed under the Affero General Public License version 3 or | ||
| * later. See the COPYING file. | ||
| * | ||
| * @author Julien Veyssier | ||
| * @copyright Julien Veyssier 2022 | ||
| */ | ||
|
|
||
| namespace OCA\TpAssistant\Service; | ||
|
|
||
| use OCP\Files\File; | ||
| use OCP\Files\IMimeTypeDetector; | ||
| use OCP\Files\IRootFolder; | ||
| use OCP\Files\NotFoundException; | ||
| use OCP\IPreview; | ||
| use Psr\Log\LoggerInterface; | ||
|
|
||
| class PreviewService { | ||
|
|
||
| public function __construct( | ||
| private IRootFolder $root, | ||
| private LoggerInterface $logger, | ||
| private IPreview $previewManager, | ||
| private IMimeTypeDetector $mimeTypeDetector, | ||
| ) { | ||
| } | ||
|
|
||
| /** | ||
| * @param int $fileId | ||
| * @param string $userId | ||
| * @param int $x | ||
| * @param int $y | ||
| * @return array|null | ||
| * @throws \OCP\Files\NotPermittedException | ||
| * @throws \OC\User\NoUserException | ||
| */ | ||
| public function getFilePreviewFile(int $fileId, string $userId, int $x = 100, int $y = 100): ?array { | ||
| $userFolder = $this->root->getUserFolder($userId); | ||
| $files = $userFolder->getById($fileId); | ||
| if (count($files) > 0 && $files[0] instanceof File) { | ||
| $file = $files[0]; | ||
| if ($this->previewManager->isMimeSupported($file->getMimeType())) { | ||
| try { | ||
| return [ | ||
| 'type' => 'file', | ||
| 'file' => $this->previewManager->getPreview($file, $x, $y), | ||
| ]; | ||
| } catch (NotFoundException $e) { | ||
| $this->logger->error('Mimetype is supported but no preview available', ['exception' => $e]); | ||
| } | ||
| } | ||
| // fallback: mimetype icon | ||
| return [ | ||
| 'type' => 'icon', | ||
| 'icon' => $this->mimeTypeDetector->mimeTypeIcon($file->getMimeType()), | ||
| ]; | ||
| } | ||
| return null; | ||
| } | ||
| } |
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