BookStack Code Mirror - bookstack/blob - app/Activity/Controllers/WatchController.php

   1 <?php
   2
   3 namespace BookStack\Activity\Controllers;
   4
   5 use BookStack\Activity\Tools\UserEntityWatchOptions;
   6 use BookStack\App\Model;
   7 use BookStack\Entities\Models\Entity;
   8 use BookStack\Http\Controller;
   9 use Exception;
  10 use Illuminate\Http\Request;
  11 use Illuminate\Validation\ValidationException;
  12
  13 class WatchController extends Controller
  14 {
  15     public function update(Request $request)
  16     {
  17         $this->checkPermission('receive-notifications');
  18         $this->preventGuestAccess();
  19
  20         $requestData = $this->validate($request, [
  21             'level' => ['required', 'string'],
  22         ]);
  23
  24         $watchable = $this->getValidatedModelFromRequest($request);
  25         $watchOptions = new UserEntityWatchOptions(user(), $watchable);
  26         $watchOptions->updateLevelByName($requestData['level']);
  27
  28         $this->showSuccessNotification(trans('activities.watch_update_level_notification'));
  29
  30         return redirect()->back();
  31     }
  32
  33     /**
  34      * @throws ValidationException
  35      * @throws Exception
  36      */
  37     protected function getValidatedModelFromRequest(Request $request): Entity
  38     {
  39         $modelInfo = $this->validate($request, [
  40             'type' => ['required', 'string'],
  41             'id'   => ['required', 'integer'],
  42         ]);
  43
  44         if (!class_exists($modelInfo['type'])) {
  45             throw new Exception('Model not found');
  46         }
  47
  48         /** @var Model $model */
  49         $model = new $modelInfo['type']();
  50         if (!$model instanceof Entity) {
  51             throw new Exception('Model not an entity');
  52         }
  53
  54         $modelInstance = $model->newQuery()
  55             ->where('id', '=', $modelInfo['id'])
  56             ->first(['id', 'name', 'owned_by']);
  57
  58         $inaccessibleEntity = ($modelInstance instanceof Entity && !userCan('view', $modelInstance));
  59         if (is_null($modelInstance) || $inaccessibleEntity) {
  60             throw new Exception('Model instance not found');
  61         }
  62
  63         return $modelInstance;
  64     }
  65 }