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<?php |
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declare(strict_types=1); |
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/** |
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* Chatlas BEdita plugin |
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* |
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* Copyright 2023 Atlas Srl |
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*/ |
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namespace BEdita\Chatlas\Index; |
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use BEdita\Chatlas\Client\ChatlasClient; |
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use BEdita\Core\Filesystem\FilesystemRegistry; |
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use BEdita\Core\Model\Entity\AsyncJob; |
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use BEdita\Core\Model\Entity\ObjectEntity; |
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use Cake\Http\Client\FormData; |
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use Cake\Log\LogTrait; |
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use Cake\ORM\Locator\LocatorAwareTrait; |
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use Cake\Utility\Hash; |
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use Laminas\Diactoros\UploadedFile; |
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/** |
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* Handle Chatlas collection via API. |
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*/ |
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class CollectionHandler |
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{ |
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use LocatorAwareTrait; |
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use LogTrait; |
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/** |
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* Chatlas API client |
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* |
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* @var \BEdita\Chatlas\Client\ChatlasClient |
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*/ |
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protected ChatlasClient $chatlas; |
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/** |
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* List of properties to exclude when saving Chatlas collection metadata |
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* |
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* @var array |
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*/ |
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public const COLLECTION_FIELDS_EXCLUDED = [ |
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'uname', |
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'type', |
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'created', |
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'modified', |
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'locked', |
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'published', |
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'created_by', |
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'modified_by', |
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'collection_uuid', |
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'collection_updated', |
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'_meta', |
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]; |
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/** |
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* List of properties to check when updating a Chatlas collection index |
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* |
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* @var array |
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*/ |
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public const DOCUMENT_PROPERTIES = [ |
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'title', |
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'description', |
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'body', |
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]; |
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/** |
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* Handler constructor |
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*/ |
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public function __construct() |
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{ |
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$this->chatlas = new ChatlasClient(); |
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} |
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/** |
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* Create Chatlas collection |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @return void |
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*/ |
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public function createCollection(ObjectEntity $collection): void |
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{ |
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$msg = sprintf('Creating collection "%s"', $collection->get('title')); |
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$this->log($msg, 'info'); |
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$response = $this->chatlas->post('/collections', $this->chatlasCollection($collection)); |
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$collection->set('collection_uuid', Hash::get($response->getJson(), 'uuid')); |
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$collection->set('collection_updated', date('c')); |
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$collection->getTable()->saveOrFail($collection, ['_skipAfterSave' => true]); |
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} |
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/** |
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* Update Chatlas collection |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @return void |
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*/ |
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public function updateCollection(ObjectEntity $collection): void |
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{ |
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$msg = sprintf('Updating collection "%s"', $collection->get('title')); |
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$this->log($msg, 'info'); |
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$path = sprintf('/collections/%s', $collection->get('collection_uuid')); |
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$this->chatlas->patch($path, $this->chatlasCollection($collection)); |
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$collection->set('collection_updated', date('c')); |
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$collection->getTable()->saveOrFail($collection, ['_skipAfterSave' => true]); |
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} |
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/** |
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* Fetch Chatlas collection fields |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @return array |
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*/ |
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protected function chatlasCollection(ObjectEntity $collection): array |
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{ |
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$fields = array_diff_key( |
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$collection->toArray(), |
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array_flip(static::COLLECTION_FIELDS_EXCLUDED) |
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) + ['deleted' => $collection->get('deleted')]; |
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return [ |
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'name' => $collection->get('uname'), |
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'cmetadata' => array_filter($fields), |
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]; |
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} |
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/** |
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* Remove Chatlas collection |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @return void |
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*/ |
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public function removeCollection(ObjectEntity $collection): void |
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{ |
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$msg = sprintf('Removing collection "%s"', $collection->get('title')); |
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$this->log($msg, 'info'); |
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$path = sprintf('/collections/%s', $collection->get('collection_uuid')); |
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$this->chatlas->delete($path); |
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$collection->set('collection_uuid', null); |
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} |
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/** |
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* Add document to collection index |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $entity Document entity |
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* @return void |
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*/ |
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protected function addDocument(ObjectEntity $collection, ObjectEntity $entity): void |
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{ |
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if ($entity->get('status') !== 'on' || $entity->get('deleted')) { |
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$msg = sprintf('Skipping doc "%s" - ', $entity->get('title')) . |
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sprintf('status "%s" - deleted %b', $entity->get('status'), (bool)$entity->get('deleted')); |
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$this->log($msg, 'info'); |
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return; |
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} |
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if ($entity->get('type') === 'files') { |
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$this->uploadDocumentJob($collection, $entity); |
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return; |
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} |
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$content = sprintf("%s\n%s", (string)$entity->get('title'), strip_tags((string)$entity->get('body'))); |
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$body = [ |
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'content' => $content, |
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'collection_id' => $collection->get('collection_uuid'), |
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'document_id' => $entity->get('id'), |
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'metadata' => ['type' => $entity->get('type')], |
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]; |
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$this->chatlas->post('/index', $body); |
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$entity->set('index_updated', date('c')); |
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$entity->set('index_status', 'done'); |
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$entity->getTable()->saveOrFail($entity, ['_skipAfterSave' => true]); |
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} |
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/** |
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* Upload file to index |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $entity Document entity |
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* @return void |
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*/ |
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public function uploadDocument(ObjectEntity $collection, ObjectEntity $entity): void |
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{ |
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$form = new FormData(); |
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if (empty($entity->get('streams'))) { |
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$entity->getTable()->loadInto($entity, ['Streams']); |
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} |
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/** @var \BEdita\Core\Model\Entity\Stream|null $stream */ |
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$stream = Hash::get($entity, 'streams.0'); |
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if (empty($stream)) { |
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return; |
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} |
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$resource = FilesystemRegistry::getMountManager()->readStream($stream->uri); |
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$file = new UploadedFile( |
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$resource, |
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$stream->file_size, |
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UPLOAD_ERR_OK, |
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$stream->file_name, |
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$stream->mime_type, |
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); |
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$form->addFile('file', $file); |
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$form->addMany([ |
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'collection_id' => $collection->get('collection_uuid'), |
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'document_id' => $entity->get('id'), |
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'metadata' => json_encode([ |
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'type' => $entity->get('type'), |
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'file' => $stream->file_name, |
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]), |
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]); |
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$this->chatlas->postMultipart( |
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'/index/upload', |
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$form |
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); |
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$entity->set('index_updated', date('c')); |
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$entity->set('index_status', 'done'); |
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$entity->getTable()->saveOrFail($entity, ['_skipAfterSave' => true]); |
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} |
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/** |
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* Create async job to upload file to index |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $entity File entity |
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* @return void |
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*/ |
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protected function uploadDocumentJob(ObjectEntity $collection, ObjectEntity $entity): void |
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{ |
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$asyncJob = new AsyncJob([ |
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'service' => 'BEdita/Chatlas.IndexFile', |
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'max_attempts' => 3, |
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'priority' => 5, |
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'payload' => [ |
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'collection_id' => $collection->id, |
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'file_id' => $entity->id, |
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], |
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]); |
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$this->fetchTable('AsyncJobs')->saveOrFail($asyncJob); |
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$entity->set('index_status', 'processing'); |
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$entity->getTable()->saveOrFail($entity, ['_skipAfterSave' => true]); |
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} |
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/** |
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* Update collection index for a document |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $entity Document entity |
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* @param bool $forceAdd Force add document action |
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* @return void |
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*/ |
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public function updateDocument(ObjectEntity $collection, ObjectEntity $entity, bool $forceAdd = false): void |
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{ |
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if ( |
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$entity->isNew() || |
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($entity->isDirty('deleted') && !$entity->get('deleted')) || |
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($entity->isDirty('status') && $entity->get('status') === 'on') || |
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$forceAdd |
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) { |
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$this->log($this->logMessage('Add', $collection, $entity), 'info'); |
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$this->addDocument($collection, $entity); |
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return; |
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} |
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if ( |
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($entity->isDirty('deleted') && $entity->get('deleted')) || |
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($entity->isDirty('status') && in_array($entity->get('status'), ['draft', 'off'])) |
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) { |
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$this->removeDocument($collection, $entity); |
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return; |
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} |
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// see if some object properties have changed (no effect on `files` objects) |
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if ($entity->get('type') === 'files') { |
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return; |
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} |
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foreach (static::DOCUMENT_PROPERTIES as $field) { |
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if ($entity->isDirty($field)) { |
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$this->log($this->logMessage('Update', $collection, $entity), 'info'); |
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$this->addDocument($collection, $entity); |
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return; |
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} |
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} |
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} |
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/** |
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* Log message on index action |
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* |
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* @param string $action Action to log |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $entity Document entity |
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* @return string |
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*/ |
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protected function logMessage(string $action, ObjectEntity $collection, ObjectEntity $entity): string |
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{ |
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return sprintf('%s document "%s"', $action, $entity->get('title')) . |
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sprintf(' [collection "%s"]', $collection->get('title')); |
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} |
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/** |
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* Remove document from collection index |
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* |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $collection Collection entity |
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* @param \BEdita\Core\Model\Entity\ObjectEntity $entity Document entity |
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* @return void |
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*/ |
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public function removeDocument(ObjectEntity $collection, ObjectEntity $entity): void |
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{ |
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$this->log($this->logMessage('Remove', $collection, $entity), 'info'); |
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$path = sprintf('/index/%s/%s', $collection->get('collection_uuid'), $entity->get('id')); |
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$this->chatlas->delete($path); |
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$entity->set('index_status', null); |
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$entity->set('index_updated', null); |
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$entity->getTable()->saveOrFail($entity, ['_skipAfterSave' => true]); |
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} |
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} |
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