Simple Laravel/Lumen Api CRUD Controller

ApiCrudController.php

<?php

namespace App\Http\Controllers;

use App\User;
use Illuminate\Http\Request;

class ApiCrudController extends Controller
{

    public function index()
    {
        $data = User::all();

        $response = [
            'code'   => 200,
            'status' => 'success',
            'data'   => $data,
        ];

        return response()->json($response, 200);
    }


    public function store(Request $request)
    {
        $data = User::create($request->all());

        $response = [
            'code'   => 201,
            'status' => 'success',
            'data'   => $data,
        ];
        return response()->json($response, 201);
    }


    public function show(User $user)
    {
        $response = [
            'code'   => 200,
            'status' => 'success',
            'data'   => $user,
        ];

        return response()->json($response, 200);
    }


    public function update(Request $request, User $user)
    {
        $data     = $user->update($request->all());
        $response = [
            'code'    => 200,
            'status'  => 'success',
            'message' => 'User updated successfully',
            'data'    => $data,
        ];
        return response()->json($response, 200);
    }


    public function destroy(User $user)
    {
        $user->delete();
        $response = [
            'code'    => 204,
            'status'  => 'success',
            'message' => 'User deleted successfully',
            'data'    => [],
        ];
        return response()->json($response, 204);
    }
}