surveyor_indonesia_backend/app/Http/Controllers/DivisiController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Divisi;

class DivisiController extends Controller
{

	private function getAllChildren($divisi, $depth = 0, $array = [])
	{
		$divisi->depth = $depth;
		array_push($array, $divisi);
		foreach ($divisi->children as $child) {
			$array = $this->getAllChildren($child, $depth + 1, $array);
		}
		return $array;
	}

	public function add(Request $request)
	{
		$this->validate($request, [
			'name'        => 'string|required|unique:m_divisi,name,NULL,id,company_id,' . $request->input('company_id'),
			'description'   => 'nullable|string',
			'parent'   => 'nullable|integer',
			'color' => 'nullable|string|max:10'
		]);

		$data = $request->all();
		$data['created_by'] = $this->currentName;

		$result = Divisi::create($data);

		if (!$result)
			return response()->json(['status' => 'failed', 'message' => 'Failed to add data', 'code' => 500]);

		return response()->json(['status' => 'success', 'message' => 'Data created!', 'code' => 200]);
	}

	public function update(Request $request, $id)
	{
		if (empty($id) || !is_int((int)$id))
			return response()->json(['status' => 'failed', 'message' => 'id is required!', 'code' => 400], 400);

		$this->validate($request, [
			'name'          => 'string|required',
			'description'   => 'nullable|string',
			'parent'   => 'nullable|integer'
		]);
		$data = Divisi::find($id);

		$request->name !== $data['name'] ? $this->validate($request, ['name' => 'unique:m_divisi,name']) : '';

		if (!$data)
			return response()->json(['status' => 'failed', 'message' => 'Data not found!', 'code' => 404], 404);

		$result = $data->update($request->all());

		if (!$result)
			return response()->json(['status' => 'failed', 'message' => 'Update failed!', 'code' => 500], 500);

		return response()->json(['status' => 'success', 'message' => 'Data added!', 'code' => 200], 200);
	}

	public function delete($id)
	{
		if (empty($id) || !is_int((int)$id))
			return response()->json(['status' => 'failed', 'message' => 'id is required!', 'code' => 400], 400);

		$data = Divisi::find($id);

		if (!$data)
			return response()->json(['status' => 'failed', 'message' => 'Data not found!', 'code' => 404], 404);

		$delete = $data->delete();

		if (!$delete)
			return response()->json(['status' => 'failed', 'message' => 'Delete failed!', 'code' => 500], 500);

		return response()->json(['status' => 'success', 'message' => 'Data deleted!', 'code' => 200], 200);
	}

	public function search(Request $request)
	{
		$payload = $request->all();
		$dataBuilder = $this->setUpPayload($payload, 'm_divisi');
		$builder = $dataBuilder['builder'];
		$countBuilder = $dataBuilder['count'];
		$dataGet = $builder->get();
		$totalRecord = $countBuilder->count();
		return response()->json(['status' => 'success', 'code' => 200, 'data' => $dataGet, 'totalRecord' => $totalRecord], 200);
		//return $this->list();
		// cant use builder for this case
	}

	public function list()
	{
		$parentMenus = Divisi::whereNull('parent')->with('children')->get();
		$divisions = [];
		foreach ($parentMenus as $menu) {
			$childs = $this->getAllChildren($menu);
			foreach ($childs as $d) {
				$d->displayName = ' ' . $d->name;
				for ($i = 0; $i < $d->depth; $i++) {
					$d->displayName = '--' . $d->displayName;
				}
				array_push($divisions, $d);
			}
		}
		$countData = count($divisions);
		if ($countData == 0)
			return response()->json(['status' => 'failed', 'message' => 'Data not found!', 'code' => 404], 404);

		return response()->json(['status' => 'success', 'code' => 200, 'data' => $divisions, 'totalRecord' => $countData], 200);
	}
}