- * 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 scopeWithLastView(Builder $query)
+ {
+ $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.