OmdaMukhtar / binary-tree

Build Binary Tree Has Ten Level

• Requirements

  • PHP >= 7.1
  • Laravel 7.0
  • Package for Nested Set Model called laravel-nestedset

• Installation

  • create Model ex Category
  • create migration for table children
  • add relation [children]to the Category Model as has many

• When we run this query

 return Category::create([
        'name' => 'Root',
        'children' => [
            [
                'name' => 'Level-1.1',
                'children' => [
                    [
                        'name' => 'level-2.1'
                    ],
                ],
            ],
            [
                'name' => 'Level-1.2',
                'children' => [
                    [
                        'name' => 'level-2.2'
                    ],
                ],
            ]
        ]
    ]);

• Result will be like so :

{
    name: "Root",
    parent_id: null,
    _lft: 3103,
    _rgt: 4570,
    id: 1552,
    children: [
        {
            name: "Level-1.1",
            parent_id: 1552,
            _lft: 3104,
            _rgt: 3655,
            id: 1553,
            children: []
        },
        {
            name: "Level-1.2",
            parent_id: 1552,
            _lft: 3104,
            _rgt: 3655,
            id: 1553,
            children: []
        }
}