src/Wallabag/ApiBundle/Controller/EntryRestController.php

   1 <?php
   2
   3 namespace Wallabag\ApiBundle\Controller;
   4
   5 use Hateoas\Configuration\Route;
   6 use Hateoas\Representation\Factory\PagerfantaFactory;
   7 use JMS\Serializer\SerializationContext;
   8 use Nelmio\ApiDocBundle\Annotation\ApiDoc;
   9 use Symfony\Component\HttpFoundation\JsonResponse;
  10 use Symfony\Component\HttpFoundation\Request;
  11 use Symfony\Component\HttpFoundation\Response;
  12 use Symfony\Component\HttpKernel\Exception\HttpException;
  13 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  14 use Wallabag\CoreBundle\Entity\Entry;
  15 use Wallabag\CoreBundle\Entity\Tag;
  16 use Wallabag\CoreBundle\Event\EntryDeletedEvent;
  17 use Wallabag\CoreBundle\Event\EntrySavedEvent;
  18
  19 class EntryRestController extends WallabagRestController
  20 {
  21     /**
  22      * Check if an entry exist by url.
  23      * Return ID if entry(ies) exist (and if you give the return_id parameter).
  24      * Otherwise it returns false.
  25      *
  26      * @todo Remove that `return_id` in the next major release
  27      *
  28      * @ApiDoc(
  29      *       parameters={
  30      *          {"name"="return_id", "dataType"="string", "required"=false, "format"="1 or 0", "description"="Set 1 if you want to retrieve ID in case entry(ies) exists, 0 by default"},
  31      *          {"name"="url", "dataType"="string", "required"=true, "format"="An url", "description"="Url to check if it exists"},
  32      *          {"name"="urls", "dataType"="string", "required"=false, "format"="An array of urls (?urls[]=http...&urls[]=http...)", "description"="Urls (as an array) to check if it exists"}
  33      *       }
  34      * )
  35      *
  36      * @return JsonResponse
  37      */
  38     public function getEntriesExistsAction(Request $request)
  39     {
  40         $this->validateAuthentication();
  41
  42         $returnId = (null === $request->query->get('return_id')) ? false : (bool) $request->query->get('return_id');
  43         $urls = $request->query->get('urls', []);
  44
  45         // handle multiple urls first
  46         if (!empty($urls)) {
  47             $results = [];
  48             foreach ($urls as $url) {
  49                 $res = $this->getDoctrine()
  50                     ->getRepository('WallabagCoreBundle:Entry')
  51                     ->findByUrlAndUserId($url, $this->getUser()->getId());
  52
  53                 $results[$url] = $this->returnExistInformation($res, $returnId);
  54             }
  55
  56             return $this->sendResponse($results);
  57         }
  58
  59         // let's see if it is a simple url?
  60         $url = $request->query->get('url', '');
  61
  62         if (empty($url)) {
  63             throw $this->createAccessDeniedException('URL is empty?, logged user id: ' . $this->getUser()->getId());
  64         }
  65
  66         $res = $this->getDoctrine()
  67             ->getRepository('WallabagCoreBundle:Entry')
  68             ->findByUrlAndUserId($url, $this->getUser()->getId());
  69
  70         $exists = $this->returnExistInformation($res, $returnId);
  71
  72         return $this->sendResponse(['exists' => $exists]);
  73     }
  74
  75     /**
  76      * Retrieve all entries. It could be filtered by many options.
  77      *
  78      * @ApiDoc(
  79      *       parameters={
  80      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by archived status."},
  81      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by starred status."},
  82      *          {"name"="sort", "dataType"="string", "required"=false, "format"="'created' or 'updated', default 'created'", "description"="sort entries by date."},
  83      *          {"name"="order", "dataType"="string", "required"=false, "format"="'asc' or 'desc', default 'desc'", "description"="order of sort."},
  84      *          {"name"="page", "dataType"="integer", "required"=false, "format"="default '1'", "description"="what page you want."},
  85      *          {"name"="perPage", "dataType"="integer", "required"=false, "format"="default'30'", "description"="results per page."},
  86      *          {"name"="tags", "dataType"="string", "required"=false, "format"="api,rest", "description"="a list of tags url encoded. Will returns entries that matches ALL tags."},
  87      *          {"name"="since", "dataType"="integer", "required"=false, "format"="default '0'", "description"="The timestamp since when you want entries updated."},
  88      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by entries with a public link"},
  89      *       }
  90      * )
  91      *
  92      * @return JsonResponse
  93      */
  94     public function getEntriesAction(Request $request)
  95     {
  96         $this->validateAuthentication();
  97
  98         $isArchived = (null === $request->query->get('archive')) ? null : (bool) $request->query->get('archive');
  99         $isStarred = (null === $request->query->get('starred')) ? null : (bool) $request->query->get('starred');
 100         $isPublic = (null === $request->query->get('public')) ? null : (bool) $request->query->get('public');
 101         $sort = $request->query->get('sort', 'created');
 102         $order = $request->query->get('order', 'desc');
 103         $page = (int) $request->query->get('page', 1);
 104         $perPage = (int) $request->query->get('perPage', 30);
 105         $tags = $request->query->get('tags', '');
 106         $since = $request->query->get('since', 0);
 107
 108         /** @var \Pagerfanta\Pagerfanta $pager */
 109         $pager = $this->get('wallabag_core.entry_repository')->findEntries(
 110             $this->getUser()->getId(),
 111             $isArchived,
 112             $isStarred,
 113             $isPublic,
 114             $sort,
 115             $order,
 116             $since,
 117             $tags
 118         );
 119
 120         $pager->setMaxPerPage($perPage);
 121         $pager->setCurrentPage($page);
 122
 123         $pagerfantaFactory = new PagerfantaFactory('page', 'perPage');
 124         $paginatedCollection = $pagerfantaFactory->createRepresentation(
 125             $pager,
 126             new Route(
 127                 'api_get_entries',
 128                 [
 129                     'archive' => $isArchived,
 130                     'starred' => $isStarred,
 131                     'public' => $isPublic,
 132                     'sort' => $sort,
 133                     'order' => $order,
 134                     'page' => $page,
 135                     'perPage' => $perPage,
 136                     'tags' => $tags,
 137                     'since' => $since,
 138                 ],
 139                 UrlGeneratorInterface::ABSOLUTE_URL
 140             )
 141         );
 142
 143         return $this->sendResponse($paginatedCollection);
 144     }
 145
 146     /**
 147      * Retrieve a single entry.
 148      *
 149      * @ApiDoc(
 150      *      requirements={
 151      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 152      *      }
 153      * )
 154      *
 155      * @return JsonResponse
 156      */
 157     public function getEntryAction(Entry $entry)
 158     {
 159         $this->validateAuthentication();
 160         $this->validateUserAccess($entry->getUser()->getId());
 161
 162         return $this->sendResponse($entry);
 163     }
 164
 165     /**
 166      * Retrieve a single entry as a predefined format.
 167      *
 168      * @ApiDoc(
 169      *      requirements={
 170      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 171      *      }
 172      * )
 173      *
 174      * @return Response
 175      */
 176     public function getEntryExportAction(Entry $entry, Request $request)
 177     {
 178         $this->validateAuthentication();
 179         $this->validateUserAccess($entry->getUser()->getId());
 180
 181         return $this->get('wallabag_core.helper.entries_export')
 182             ->setEntries($entry)
 183             ->updateTitle('entry')
 184             ->updateAuthor('entry')
 185             ->exportAs($request->attributes->get('_format'));
 186     }
 187
 188     /**
 189      * Handles an entries list and delete URL.
 190      *
 191      * @ApiDoc(
 192      *       parameters={
 193      *          {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to delete."}
 194      *       }
 195      * )
 196      *
 197      * @return JsonResponse
 198      */
 199     public function deleteEntriesListAction(Request $request)
 200     {
 201         $this->validateAuthentication();
 202
 203         $urls = json_decode($request->query->get('urls', []));
 204
 205         if (empty($urls)) {
 206             return $this->sendResponse([]);
 207         }
 208
 209         $results = [];
 210
 211         // handle multiple urls
 212         foreach ($urls as $key => $url) {
 213             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 214                 $url,
 215                 $this->getUser()->getId()
 216             );
 217
 218             $results[$key]['url'] = $url;
 219
 220             if (false !== $entry) {
 221                 $em = $this->getDoctrine()->getManager();
 222                 $em->remove($entry);
 223                 $em->flush();
 224
 225                 // entry deleted, dispatch event about it!
 226                 $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 227             }
 228
 229             $results[$key]['entry'] = $entry instanceof Entry ? true : false;
 230         }
 231
 232         return $this->sendResponse($results);
 233     }
 234
 235     /**
 236      * Handles an entries list and create URL.
 237      *
 238      * @ApiDoc(
 239      *       parameters={
 240      *          {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to create."}
 241      *       }
 242      * )
 243      *
 244      * @throws HttpException When limit is reached
 245      *
 246      * @return JsonResponse
 247      */
 248     public function postEntriesListAction(Request $request)
 249     {
 250         $this->validateAuthentication();
 251
 252         $urls = json_decode($request->query->get('urls', []));
 253
 254         $limit = $this->container->getParameter('wallabag_core.api_limit_mass_actions');
 255
 256         if (count($urls) > $limit) {
 257             throw new HttpException(400, 'API limit reached');
 258         }
 259
 260         $results = [];
 261         if (empty($urls)) {
 262             return $this->sendResponse($results);
 263         }
 264
 265         // handle multiple urls
 266         foreach ($urls as $key => $url) {
 267             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 268                 $url,
 269                 $this->getUser()->getId()
 270             );
 271
 272             $results[$key]['url'] = $url;
 273
 274             if (false === $entry) {
 275                 $entry = new Entry($this->getUser());
 276
 277                 $this->get('wallabag_core.content_proxy')->updateEntry($entry, $url);
 278             }
 279
 280             $em = $this->getDoctrine()->getManager();
 281             $em->persist($entry);
 282             $em->flush();
 283
 284             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 285
 286             // entry saved, dispatch event about it!
 287             $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 288         }
 289
 290         return $this->sendResponse($results);
 291     }
 292
 293     /**
 294      * Create an entry.
 295      *
 296      * If you want to provide the HTML content (which means wallabag won't fetch it from the url), you must provide `content`, `title` & `url` fields **non-empty**.
 297      * Otherwise, content will be fetched as normal from the url and values will be overwritten.
 298      *
 299      * @ApiDoc(
 300      *       parameters={
 301      *          {"name"="url", "dataType"="string", "required"=true, "format"="http://www.test.com/article.html", "description"="Url for the entry."},
 302      *          {"name"="title", "dataType"="string", "required"=false, "description"="Optional, we'll get the title from the page."},
 303      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 304      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already archived"},
 305      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already starred"},
 306      *          {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
 307      *          {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
 308      *          {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
 309      *          {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
 310      *          {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
 311      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
 312      *       }
 313      * )
 314      *
 315      * @return JsonResponse
 316      */
 317     public function postEntriesAction(Request $request)
 318     {
 319         $this->validateAuthentication();
 320
 321         $url = $request->request->get('url');
 322
 323         $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 324             $url,
 325             $this->getUser()->getId()
 326         );
 327
 328         if (false === $entry) {
 329             $entry = new Entry($this->getUser());
 330             $entry->setUrl($url);
 331         }
 332
 333         $data = $this->retrieveValueFromRequest($request);
 334
 335         try {
 336             $this->get('wallabag_core.content_proxy')->updateEntry(
 337                 $entry,
 338                 $entry->getUrl(),
 339                 [
 340                     'title' => !empty($data['title']) ? $data['title'] : $entry->getTitle(),
 341                     'html' => !empty($data['content']) ? $data['content'] : $entry->getContent(),
 342                     'url' => $entry->getUrl(),
 343                     'language' => !empty($data['language']) ? $data['language'] : $entry->getLanguage(),
 344                     'date' => !empty($data['publishedAt']) ? $data['publishedAt'] : $entry->getPublishedAt(),
 345                     // faking the open graph preview picture
 346                     'open_graph' => [
 347                         'og_image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
 348                     ],
 349                     'authors' => is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
 350                 ]
 351             );
 352         } catch (\Exception $e) {
 353             $this->get('logger')->error('Error while saving an entry', [
 354                 'exception' => $e,
 355                 'entry' => $entry,
 356             ]);
 357         }
 358
 359         if (null !== $data['isArchived']) {
 360             $entry->setArchived((bool) $data['isArchived']);
 361         }
 362
 363         if (null !== $data['isStarred']) {
 364             $entry->updateStar((bool) $data['isStarred']);
 365         }
 366
 367         if (!empty($data['tags'])) {
 368             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $data['tags']);
 369         }
 370
 371         if (null !== $data['isPublic']) {
 372             if (true === (bool) $data['isPublic'] && null === $entry->getUid()) {
 373                 $entry->generateUid();
 374             } elseif (false === (bool) $data['isPublic']) {
 375                 $entry->cleanUid();
 376             }
 377         }
 378
 379         $em = $this->getDoctrine()->getManager();
 380         $em->persist($entry);
 381         $em->flush();
 382
 383         // entry saved, dispatch event about it!
 384         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 385
 386         return $this->sendResponse($entry);
 387     }
 388
 389     /**
 390      * Change several properties of an entry.
 391      *
 392      * @ApiDoc(
 393      *      requirements={
 394      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 395      *      },
 396      *      parameters={
 397      *          {"name"="title", "dataType"="string", "required"=false},
 398      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 399      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="archived the entry."},
 400      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="starred the entry."},
 401      *          {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
 402      *          {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
 403      *          {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
 404      *          {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
 405      *          {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
 406      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
 407      *      }
 408      * )
 409      *
 410      * @return JsonResponse
 411      */
 412     public function patchEntriesAction(Entry $entry, Request $request)
 413     {
 414         $this->validateAuthentication();
 415         $this->validateUserAccess($entry->getUser()->getId());
 416
 417         $contentProxy = $this->get('wallabag_core.content_proxy');
 418
 419         $data = $this->retrieveValueFromRequest($request);
 420
 421         // this is a special case where user want to manually update the entry content
 422         // the ContentProxy will only cleanup the html
 423         // and also we force to not re-fetch the content in case of error
 424         if (!empty($data['content'])) {
 425             try {
 426                 $contentProxy->updateEntry(
 427                     $entry,
 428                     $entry->getUrl(),
 429                     [
 430                         'html' => $data['content'],
 431                     ],
 432                     true
 433                 );
 434             } catch (\Exception $e) {
 435                 $this->get('logger')->error('Error while saving an entry', [
 436                     'exception' => $e,
 437                     'entry' => $entry,
 438                 ]);
 439             }
 440         }
 441
 442         if (!empty($data['title'])) {
 443             $entry->setTitle($data['title']);
 444         }
 445
 446         if (!empty($data['language'])) {
 447             $contentProxy->updateLanguage($entry, $data['language']);
 448         }
 449
 450         if (!empty($data['authors']) && is_string($data['authors'])) {
 451             $entry->setPublishedBy(explode(',', $data['authors']));
 452         }
 453
 454         if (!empty($data['picture'])) {
 455             $contentProxy->updatePreviewPicture($entry, $data['picture']);
 456         }
 457
 458         if (!empty($data['publishedAt'])) {
 459             $contentProxy->updatePublishedAt($entry, $data['publishedAt']);
 460         }
 461
 462         if (null !== $data['isArchived']) {
 463             $entry->setArchived((bool) $data['isArchived']);
 464         }
 465
 466         if (null !== $data['isStarred']) {
 467             $entry->updateStar((bool) $data['isStarred']);
 468         }
 469
 470         if (!empty($data['tags'])) {
 471             $entry->removeAllTags();
 472             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $data['tags']);
 473         }
 474
 475         if (null !== $data['isPublic']) {
 476             if (true === (bool) $data['isPublic'] && null === $entry->getUid()) {
 477                 $entry->generateUid();
 478             } elseif (false === (bool) $data['isPublic']) {
 479                 $entry->cleanUid();
 480             }
 481         }
 482
 483         $em = $this->getDoctrine()->getManager();
 484         $em->persist($entry);
 485         $em->flush();
 486
 487         // entry saved, dispatch event about it!
 488         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 489
 490         return $this->sendResponse($entry);
 491     }
 492
 493     /**
 494      * Reload an entry.
 495      * An empty response with HTTP Status 304 will be send if we weren't able to update the content (because it hasn't changed or we got an error).
 496      *
 497      * @ApiDoc(
 498      *      requirements={
 499      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 500      *      }
 501      * )
 502      *
 503      * @return JsonResponse
 504      */
 505     public function patchEntriesReloadAction(Entry $entry)
 506     {
 507         $this->validateAuthentication();
 508         $this->validateUserAccess($entry->getUser()->getId());
 509
 510         try {
 511             $this->get('wallabag_core.content_proxy')->updateEntry($entry, $entry->getUrl());
 512         } catch (\Exception $e) {
 513             $this->get('logger')->error('Error while saving an entry', [
 514                 'exception' => $e,
 515                 'entry' => $entry,
 516             ]);
 517
 518             return new JsonResponse([], 304);
 519         }
 520
 521         // if refreshing entry failed, don't save it
 522         if ($this->getParameter('wallabag_core.fetching_error_message') === $entry->getContent()) {
 523             return new JsonResponse([], 304);
 524         }
 525
 526         $em = $this->getDoctrine()->getManager();
 527         $em->persist($entry);
 528         $em->flush();
 529
 530         // entry saved, dispatch event about it!
 531         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 532
 533         return $this->sendResponse($entry);
 534     }
 535
 536     /**
 537      * Delete **permanently** an entry.
 538      *
 539      * @ApiDoc(
 540      *      requirements={
 541      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 542      *      }
 543      * )
 544      *
 545      * @return JsonResponse
 546      */
 547     public function deleteEntriesAction(Entry $entry)
 548     {
 549         $this->validateAuthentication();
 550         $this->validateUserAccess($entry->getUser()->getId());
 551
 552         $em = $this->getDoctrine()->getManager();
 553         $em->remove($entry);
 554         $em->flush();
 555
 556         // entry deleted, dispatch event about it!
 557         $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 558
 559         return $this->sendResponse($entry);
 560     }
 561
 562     /**
 563      * Retrieve all tags for an entry.
 564      *
 565      * @ApiDoc(
 566      *      requirements={
 567      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 568      *      }
 569      * )
 570      *
 571      * @return JsonResponse
 572      */
 573     public function getEntriesTagsAction(Entry $entry)
 574     {
 575         $this->validateAuthentication();
 576         $this->validateUserAccess($entry->getUser()->getId());
 577
 578         return $this->sendResponse($entry->getTags());
 579     }
 580
 581     /**
 582      * Add one or more tags to an entry.
 583      *
 584      * @ApiDoc(
 585      *      requirements={
 586      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 587      *      },
 588      *      parameters={
 589      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 590      *       }
 591      * )
 592      *
 593      * @return JsonResponse
 594      */
 595     public function postEntriesTagsAction(Request $request, Entry $entry)
 596     {
 597         $this->validateAuthentication();
 598         $this->validateUserAccess($entry->getUser()->getId());
 599
 600         $tags = $request->request->get('tags', '');
 601         if (!empty($tags)) {
 602             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 603         }
 604
 605         $em = $this->getDoctrine()->getManager();
 606         $em->persist($entry);
 607         $em->flush();
 608
 609         return $this->sendResponse($entry);
 610     }
 611
 612     /**
 613      * Permanently remove one tag for an entry.
 614      *
 615      * @ApiDoc(
 616      *      requirements={
 617      *          {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag ID"},
 618      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 619      *      }
 620      * )
 621      *
 622      * @return JsonResponse
 623      */
 624     public function deleteEntriesTagsAction(Entry $entry, Tag $tag)
 625     {
 626         $this->validateAuthentication();
 627         $this->validateUserAccess($entry->getUser()->getId());
 628
 629         $entry->removeTag($tag);
 630         $em = $this->getDoctrine()->getManager();
 631         $em->persist($entry);
 632         $em->flush();
 633
 634         return $this->sendResponse($entry);
 635     }
 636
 637     /**
 638      * Handles an entries list delete tags from them.
 639      *
 640      * @ApiDoc(
 641      *       parameters={
 642      *          {"name"="list", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...','tags': 'tag1, tag2'}, {'url': 'http://...','tags': 'tag1, tag2'}]", "description"="Urls (as an array) to handle."}
 643      *       }
 644      * )
 645      *
 646      * @return JsonResponse
 647      */
 648     public function deleteEntriesTagsListAction(Request $request)
 649     {
 650         $this->validateAuthentication();
 651
 652         $list = json_decode($request->query->get('list', []));
 653
 654         if (empty($list)) {
 655             return $this->sendResponse([]);
 656         }
 657
 658         // handle multiple urls
 659         $results = [];
 660
 661         foreach ($list as $key => $element) {
 662             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 663                 $element->url,
 664                 $this->getUser()->getId()
 665             );
 666
 667             $results[$key]['url'] = $element->url;
 668             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 669
 670             $tags = $element->tags;
 671
 672             if (false !== $entry && !(empty($tags))) {
 673                 $tags = explode(',', $tags);
 674                 foreach ($tags as $label) {
 675                     $label = trim($label);
 676
 677                     $tag = $this->getDoctrine()
 678                         ->getRepository('WallabagCoreBundle:Tag')
 679                         ->findOneByLabel($label);
 680
 681                     if (false !== $tag) {
 682                         $entry->removeTag($tag);
 683                     }
 684                 }
 685
 686                 $em = $this->getDoctrine()->getManager();
 687                 $em->persist($entry);
 688                 $em->flush();
 689             }
 690         }
 691
 692         return $this->sendResponse($results);
 693     }
 694
 695     /**
 696      * Handles an entries list and add tags to them.
 697      *
 698      * @ApiDoc(
 699      *       parameters={
 700      *          {"name"="list", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...','tags': 'tag1, tag2'}, {'url': 'http://...','tags': 'tag1, tag2'}]", "description"="Urls (as an array) to handle."}
 701      *       }
 702      * )
 703      *
 704      * @return JsonResponse
 705      */
 706     public function postEntriesTagsListAction(Request $request)
 707     {
 708         $this->validateAuthentication();
 709
 710         $list = json_decode($request->query->get('list', []));
 711
 712         if (empty($list)) {
 713             return $this->sendResponse([]);
 714         }
 715
 716         $results = [];
 717
 718         // handle multiple urls
 719         foreach ($list as $key => $element) {
 720             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 721                 $element->url,
 722                 $this->getUser()->getId()
 723             );
 724
 725             $results[$key]['url'] = $element->url;
 726             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 727
 728             $tags = $element->tags;
 729
 730             if (false !== $entry && !(empty($tags))) {
 731                 $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 732
 733                 $em = $this->getDoctrine()->getManager();
 734                 $em->persist($entry);
 735                 $em->flush();
 736             }
 737         }
 738
 739         return $this->sendResponse($results);
 740     }
 741
 742     /**
 743      * Shortcut to send data serialized in json.
 744      *
 745      * @param mixed $data
 746      *
 747      * @return JsonResponse
 748      */
 749     private function sendResponse($data)
 750     {
 751         // https://github.com/schmittjoh/JMSSerializerBundle/issues/293
 752         $context = new SerializationContext();
 753         $context->setSerializeNull(true);
 754
 755         $json = $this->get('jms_serializer')->serialize($data, 'json', $context);
 756
 757         return (new JsonResponse())->setJson($json);
 758     }
 759
 760     /**
 761      * Retrieve value from the request.
 762      * Used for POST & PATCH on a an entry.
 763      *
 764      * @param Request $request
 765      *
 766      * @return array
 767      */
 768     private function retrieveValueFromRequest(Request $request)
 769     {
 770         return [
 771             'title' => $request->request->get('title'),
 772             'tags' => $request->request->get('tags', []),
 773             'isArchived' => $request->request->get('archive'),
 774             'isStarred' => $request->request->get('starred'),
 775             'isPublic' => $request->request->get('public'),
 776             'content' => $request->request->get('content'),
 777             'language' => $request->request->get('language'),
 778             'picture' => $request->request->get('preview_picture'),
 779             'publishedAt' => $request->request->get('published_at'),
 780             'authors' => $request->request->get('authors', ''),
 781         ];
 782     }
 783
 784     /**
 785      * Return information about the entry if it exist and depending on the id or not.
 786      *
 787      * @param Entry|null $entry
 788      * @param bool       $returnId
 789      *
 790      * @return bool|int
 791      */
 792     private function returnExistInformation($entry, $returnId)
 793     {
 794         if ($returnId) {
 795             return $entry instanceof Entry ? $entry->getId() : null;
 796         }
 797
 798         return $entry instanceof Entry;
 799     }
 800 }