Improved permission regen performance by factor of 4

Worked around slower eloquent access to speed up permission generation.

@@ -2,8 +2,6 @@
 
 namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
-
 /**
  * @property string  key
  * @property \User   user

@@ -2,8 +2,6 @@
 
 namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
-
 class EmailConfirmation extends Model
 {
     protected $fillable = ['user_id', 'token'];

@@ -82,8 +82,7 @@ abstract class Entity extends Ownable
      */
     public function hasActiveRestriction($role_id, $action)
     {
-        return $this->restricted && $this->restrictions()
-            ->where('role_id', '=', $role_id)->where('action', '=', $action)->count() > 0;
+        return $this->getRawAttribute('restricted') && $this->hasRestriction($role_id, $action);
     }
 
     /**

-<?php
-
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
+<?php namespace BookStack;
 
 class EntityPermission extends Model
 {

+<?php namespace BookStack;
+
+use Illuminate\Database\Eloquent\Model as EloquentModel;
+
+class Model extends EloquentModel
+{
+
+    /**
+     * Provides public access to get the raw attribute value from the model.
+     * Used in areas where no mutations are required but performance is critical.
+     * @param $key
+     * @return mixed
+     */
+    public function getRawAttribute($key)
+    {
+        return parent::getAttributeFromArray($key);
+    }
+
+}
\ No newline at end of file

 <?php namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
 
 abstract class Ownable extends Model
 {

-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class Page extends Entity
 {

 <?php namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
 
 class PageRevision extends Model
 {

 <?php namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
 
 class Permission extends Model
 {

-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class Restriction extends Model
 {

-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class Role extends Model
 {
@@ -36,11 +33,16 @@ class Role extends Model
 
     /**
      * Check if this role has a permission.
-     * @param $permission
+     * @param $permissionName
+     * @return bool
      */
-    public function hasPermission($permission)
+    public function hasPermission($permissionName)
     {
-        return $this->permissions->pluck('name')->contains($permission);
+        $permissions = $this->getRelationValue('permissions');
+        foreach ($permissions as $permission) {
+            if ($permission->getRawAttribute('name') === $permissionName) return true;
+        }
+        return false;
     }
 
     /**

@@ -54,21 +54,21 @@ class RestrictionService
         $this->entityPermission->truncate();
 
         // Get all roles (Should be the most limited dimension)
-        $roles = $this->role->load('permissions')->all();
+        $roles = $this->role->with('permissions')->get();
 
         // Chunk through all books
-        $this->book->chunk(500, function ($books) use ($roles) {
+        $this->book->with('restrictions')->chunk(500, function ($books) use ($roles) {
             $this->createManyEntityPermissions($books, $roles);
         });
 
         // Chunk through all chapters
-        $this->chapter->with('book')->chunk(500, function ($books) use ($roles) {
-            $this->createManyEntityPermissions($books, $roles);
+        $this->chapter->with('book', 'restrictions')->chunk(500, function ($chapters) use ($roles) {
+            $this->createManyEntityPermissions($chapters, $roles);
         });
 
         // Chunk through all pages
-        $this->page->with('book', 'chapter')->chunk(500, function ($books) use ($roles) {
-            $this->createManyEntityPermissions($books, $roles);
+        $this->page->with('book', 'chapter', 'restrictions')->chunk(500, function ($pages) use ($roles) {
+            $this->createManyEntityPermissions($pages, $roles);
         });
     }
 
@@ -78,7 +78,7 @@ class RestrictionService
      */
     public function buildEntityPermissionsForEntity(Entity $entity)
     {
-        $roles = $this->role->load('permissions')->all();
+        $roles = $this->role->with('permissions')->get();
         $entities = collect([$entity]);
 
         if ($entity->isA('book')) {
@@ -103,17 +103,17 @@ class RestrictionService
         $this->deleteManyEntityPermissionsForRoles($roles);
 
         // Chunk through all books
-        $this->book->chunk(500, function ($books) use ($roles) {
+        $this->book->with('restrictions')->chunk(500, function ($books) use ($roles) {
             $this->createManyEntityPermissions($books, $roles);
         });
 
         // Chunk through all chapters
-        $this->chapter->with('book')->chunk(500, function ($books) use ($roles) {
+        $this->chapter->with('book', 'restrictions')->chunk(500, function ($books) use ($roles) {
             $this->createManyEntityPermissions($books, $roles);
         });
 
         // Chunk through all pages
-        $this->page->with('book', 'chapter')->chunk(500, function ($books) use ($roles) {
+        $this->page->with('book', 'chapter', 'restrictions')->chunk(500, function ($books) use ($roles) {
             $this->createManyEntityPermissions($books, $roles);
         });
     }
@@ -272,13 +272,13 @@ class RestrictionService
     {
         $entityClass = get_class($entity);
         return [
-            'role_id'            => $role->id,
-            'entity_id'          => $entity->id,
+            'role_id'            => $role->getRawAttribute('id'),
+            'entity_id'          => $entity->getRawAttribute('id'),
             'entity_type'        => $entityClass,
             'action'             => $action,
             'has_permission'     => $permissionAll,
             'has_permission_own' => $permissionOwn,
-            'created_by'         => $entity->created_by
+            'created_by'         => $entity->getRawAttribute('created_by')
         ];
     }
 

-<?php
-
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
+<?php namespace BookStack;
 
 class Setting extends Model
 {

-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class SocialAccount extends Model
 {

-<?php
-
-namespace BookStack;
+<?php namespace BookStack;
 
 use Illuminate\Auth\Authenticatable;
-use Illuminate\Database\Eloquent\Model;
 use Illuminate\Auth\Passwords\CanResetPassword;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
 use Illuminate\Contracts\Auth\CanResetPassword as CanResetPasswordContract;

-<?php
-
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
+<?php namespace BookStack;
 
 class View extends Model
 {