X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/d9cde4123def07f77e2a230ee9a10a5991226e44..refs/pull/1881/head:/app/Entities/Entity.php

diff --git a/app/Entities/Entity.php b/app/Entities/Entity.php
index 482d21766..5013c39cf 100644
--- a/app/Entities/Entity.php
+++ b/app/Entities/Entity.php
@@ -6,8 +6,11 @@ use BookStack\Actions\Tag;
 use BookStack\Actions\View;
 use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Auth\Permissions\JointPermission;
+use BookStack\Facades\Permissions;
 use BookStack\Ownable;
 use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
 
 /**
@@ -15,7 +18,7 @@ use Illuminate\Database\Eloquent\Relations\MorphMany;
  * The base class for book-like items such as pages, chapters & books.
  * This is not a database model in itself but extended.
  *
- * @property integer $id
+ * @property int $id
  * @property string $name
  * @property string $slug
  * @property Carbon $created_at
@@ -23,6 +26,11 @@ use Illuminate\Database\Eloquent\Relations\MorphMany;
  * @property int $created_by
  * @property int $updated_by
  * @property boolean $restricted
+ * @property Collection $tags
+ * @method static Entity|Builder visible()
+ * @method static Entity|Builder hasPermission(string $permission)
+ * @method static Builder withLastView()
+ * @method static Builder withViewCount()
  *
  * @package BookStack\Entities
  */
@@ -40,14 +48,45 @@ class Entity extends Ownable
     public $searchFactor = 1.0;
 
     /**
-     * Get the morph class for this model.
-     * Set here since, due to folder changes, the namespace used
-     * in the database no longer matches the class namespace.
-     * @return string
+     * Get the entities that are visible to the current user.
+     */
+    public function scopeVisible(Builder $query)
+    {
+        return $this->scopeHasPermission($query, 'view');
+    }
+
+    /**
+     * Scope the query to those entities that the current user has the given permission for.
+     */
+    public function scopeHasPermission(Builder $query, string $permission)
+    {
+        return Permissions::restrictEntityQuery($query, $permission);
+    }
+
+    /**
+     * Query scope to get the last view from the current user.
      */
-    public function getMorphClass()
+    public function scopeWithLastView(Builder $query)
     {
-        return 'BookStack\\Entity';
+        $viewedAtQuery = View::query()->select('updated_at')
+            ->whereColumn('viewable_id', '=', $this->getTable() . '.id')
+            ->where('viewable_type', '=', $this->getMorphClass())
+            ->where('user_id', '=', user()->id)
+            ->take(1);
+
+        return $query->addSelect(['last_viewed_at' => $viewedAtQuery]);
+    }
+
+    /**
+     * Query scope to get the total view count of the entities.
+     */
+    public function scopeWithViewCount(Builder $query)
+    {
+        $viewCountQuery = View::query()->selectRaw('SUM(views) as view_count')
+            ->whereColumn('viewable_id', '=', $this->getTable() . '.id')
+            ->where('viewable_type', '=', $this->getMorphClass())->take(1);
+
+        $query->addSelect(['view_count' => $viewCountQuery]);
     }
 
     /**
@@ -87,11 +126,12 @@ class Entity extends Ownable
 
     /**
      * Gets the activity objects for this entity.
-     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     * @return MorphMany
      */
     public function activity()
     {
-        return $this->morphMany(Activity::class, 'entity')->orderBy('created_at', 'desc');
+        return $this->morphMany(Activity::class, 'entity')
+            ->orderBy('created_at', 'desc');
     }
 
     /**
@@ -102,14 +142,9 @@ class Entity extends Ownable
         return $this->morphMany(View::class, 'viewable');
     }
 
-    public function viewCountQuery()
-    {
-        return $this->views()->selectRaw('viewable_id, sum(views) as view_count')->groupBy('viewable_id');
-    }
-
     /**
      * Get the Tag models that have been user assigned to this entity.
-     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     * @return MorphMany
      */
     public function tags()
     {
@@ -129,7 +164,7 @@ class Entity extends Ownable
 
     /**
      * Get the related search terms.
-     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     * @return MorphMany
      */
     public function searchTerms()
     {
@@ -158,7 +193,7 @@ class Entity extends Ownable
 
     /**
      * Get the entity jointPermissions this is connected to.
-     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     * @return MorphMany
      */
     public function jointPermissions()
     {
@@ -238,21 +273,40 @@ class Entity extends Ownable
     }
 
     /**
-     * Return a generalised, common raw query that can be 'unioned' across entities.
+     * Get the url of this entity
+     * @param $path
      * @return string
      */
-    public function entityRawQuery()
+    public function getUrl($path = '/')
     {
-        return '';
+        return $path;
     }
 
     /**
-     * Get the url of this entity
-     * @param $path
-     * @return string
+     * Rebuild the permissions for this entity.
      */
-    public function getUrl($path = '/')
+    public function rebuildPermissions()
     {
-        return $path;
+        /** @noinspection PhpUnhandledExceptionInspection */
+        Permissions::buildJointPermissionsForEntity($this);
+    }
+
+    /**
+     * Index the current entity for search
+     */
+    public function indexForSearch()
+    {
+        $searchService = app()->make(SearchService::class);
+        $searchService->indexEntity($this);
+    }
+
+    /**
+     * Generate and set a new URL slug for this model.
+     */
+    public function refreshSlug(): string
+    {
+        $generator = new SlugGenerator($this);
+        $this->slug = $generator->generate();
+        return $this->slug;
     }
 }