feat: optimizations to menu persistance

components/MenuManagerBundle/src/bundle/Controller/AdminController.php

@@ -162,6 +162,7 @@ public function editAction(Request $request, Menu $menu)
         if ($form->isSubmitted() && $form->isValid()) {
             /** @var Menu $menu */
             $menu = $form->getData();
+            $menu->assignPositions();
             $this->em->persist($menu);
             $this->em->flush();
 

components/MenuManagerBundle/src/bundle/Entity/Menu.php

@@ -178,4 +178,15 @@ public function __toString()
     {
         return (string) $this->id;
     }
+
+    public function assignPositions(): void
+    {
+        $rootItems = $this->getItemsByParent();
+        $position = 0;
+        foreach ($rootItems as $item) {
+            $item->setPosition($position);
+            $item->assignPositions();
+            ++$position;
+        }
+    }
 }

components/MenuManagerBundle/src/bundle/Entity/MenuItem.php

@@ -13,6 +13,7 @@
 namespace Novactive\EzMenuManagerBundle\Entity;
 
 use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Criteria;
 use Doctrine\ORM\Mapping as ORM;
 use Novactive\EzMenuManager\Traits\IdentityTrait;
 
@@ -203,7 +204,10 @@ public function hasChildrens(): bool
      */
     public function getChildrens()
     {
-        return $this->childrens;
+        $criteria = new Criteria();
+        $criteria->orderBy(['position' => Criteria::ASC]);
+
+        return $this->childrens->matching($criteria);
     }
 
     /**
@@ -303,7 +307,20 @@ public function __toString()
     public function update(array $properties): void
     {
         foreach ($properties as $property => $value) {
-            $this->$property = $value;
+            if ($this->$property !== $value) {
+                $this->$property = $value;
+            }
+        }
+    }
+
+    public function assignPositions(): void
+    {
+        $childrens = $this->getChildrens();
+        $position = 0;
+        foreach ($childrens as $child) {
+            $child->setPosition($position);
+            $child->assignPositions();
+            ++$position;
         }
     }
 }

components/MenuManagerBundle/src/lib/Form/Type/FieldType/FieldValueTransformer.php

@@ -78,7 +78,7 @@ public function reverseTransform($value)
             }
             $parent = $menuItemRepo->find($hashItem['parentId']);
             if ($hashItem['parentId'] && $parent) {
-                $menuItem->setParent($parent);
+                $parent->addChildren($menuItem);
             }
             $menuItem->setMenu($menuRepo->find($hashItem['menuId']));
             $menuItem->setPosition($hashItem['position'] ?? 0);

components/MenuManagerBundle/src/lib/MenuItem/Type/DefaultMenuItemType.php

@@ -76,7 +76,7 @@ public function fromHash($hash): ?MenuItem
             'name' => $hash['name'] ?? false,
             'url' => $hash['url'] ?? false,
             'target' => $hash['target'] ?? false,
-            'position' => $hash['position'] ?? 0,
+            'position' => (int) $hash['position'] ?? 0,
         ];
         $menuItem->update(array_filter($updateData));
 
@@ -85,11 +85,12 @@ public function fromHash($hash): ?MenuItem
             $menuItem->setOption($option, $value);
         }
 
-        if (isset($hash['parentId']) && $hash['parentId']) {
+        $currentParent = $menuItem->getParent();
+        if ($currentParent && (!isset($hash['parentId']) || null === $hash['parentId'])) {
+            $currentParent->removeChildren($menuItem);
+        } elseif ($hash['parentId'] && (!$currentParent || $currentParent->getId() !== $hash['parentId'])) {
             $parent = $menuItemRepo->find($hash['parentId']);
-            $menuItem->setParent($parent);
-        } else {
-            $menuItem->setParent(null);
+            $parent->addChildren($menuItem);
         }
 
         if (isset($hash['menuId'])) {