CKB/app/Http/Controllers/DealerController.php

<?php

namespace App\Http\Controllers;

use App\Models\Dealer;
use App\Models\Menu;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
// use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Gate;
use Yajra\DataTables\DataTables;

class DealerController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        $menu = Menu::where('link', 'dealer.index')->first();
        abort_if(Gate::denies('view', $menu), 403, 'Unauthorized User');

        if ($request->ajax()) {
            $data = Dealer::leftJoin('users as u', 'u.id', '=', 'pic')->select('u.name as pic_name', 'dealers.*');
            return Datatables::of($data)->addIndexColumn()
                ->addColumn('action', function($row) use ($menu) {
                    $btn = '';
                    if($row->pic != null) {

                        if(Auth::user()->can('delete', $menu)) {
                            $btn .= '<button class="btn btn-danger btn-sm btn-bold" data-action="'. route('dealer.destroy', $row->id) .'" id="destroyDealer'. $row->id .'" onclick="destroyDealer('. $row->id .')"> Hapus </button>';
                        }

                        if(Auth::user()->can('update', $menu)) {
                            $btn .= '<button class="btn btn-warning btn-sm btn-bold" id="editDealer'. $row->id .'" data-url="'. route('dealer.edit', $row->id) .'" data-action="'. route('dealer.update', $row->id) .'" onclick="editDealer('. $row->id .')"> Edit </button>';
                        }
                    }else{
                        if(Auth::user()->can('delete', $menu)) {
                            $btn .= '<button class="btn btn-danger btn-sm btn-bold" data-action="'. route('dealer.destroy', $row->id) .'" id="destroyDealer'. $row->id .'" onclick="destroyDealer('. $row->id .')"> Hapus </button>';
                        }

                        if(Auth::user()->can('update', $menu)) {
                            $btn .= '<button class="btn btn-warning btn-sm btn-bold" id="editDealer'. $row->id .'" data-url="'. route('dealer.edit', $row->id) .'" data-action="'. route('dealer.update', $row->id) .'" onclick="editDealer('. $row->id .')"> Edit </button>
                            <button class="btn btn-success btn-sm btn-bold" data-action="'. route('dealer.picstore', $row->id) .'" id="addPic'. $row->id .'" data-url="'. route('dealer.edit', $row->id) .'"  onclick="addPic('. $row->id .')"> Tambahkan PIC </button>';
                        }
                    }

                    return $btn;
                })
                ->rawColumns(['action'])
                ->make(true);
        }

        $mechanics = User::where('role_id', 3)->get();
        return view('back.master.dealer', compact('mechanics'));
    }

    public function pic_store(Request $request, $id) 
    {
        $menu = Menu::where('link', 'dealer.index')->first();
        abort_if(Gate::denies('update', $menu), 403, 'Unauthorized User');

        Dealer::find($id)->update([
            'pic' => $request->pic
        ]);

        $response = [
            "status" => 200,
            "message"   => "Data updated successfully"
        ];

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

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $menu = Menu::where('link', 'dealer.index')->first();
        abort_if(Gate::denies('create', $menu), 403, 'Unauthorized User');
        Dealer::create($request->all());

        $response = [
            "status" => 200,
            "message"   => "Data created successfully"
        ];

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

    /**
     * Display the specified resource.
     *
     * @param  \App\Models\Dealer  $dealer
     * @return \Illuminate\Http\Response
     */
    public function show(Dealer $dealer)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Models\Dealer  $dealer
     * @return \Illuminate\Http\Response
     */
    public function edit(Dealer $dealer)
    {
        $menu = Menu::where('link', 'dealer.index')->first();
        abort_if(Gate::denies('view', $menu), 403, 'Unauthorized User');
        $dealer = Dealer::find($dealer->id);
        $response = [
            'data' => $dealer,
            'status' => 200,
            'message' => 'get data successfully'
        ];
        return response()->json($response);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Models\Dealer  $dealer
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Dealer $dealer)
    {
        $menu = Menu::where('link', 'dealer.index')->first();
        abort_if(Gate::denies('update', $menu), 403, 'Unauthorized User');
        Dealer::find($dealer->id)->update($request->all());

        $response = [
            "status" => 200,
            "message"   => "Data updated successfully"
        ];

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

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Dealer  $dealer
     * @return \Illuminate\Http\Response
     */
    public function destroy(Dealer $dealer)
    {
        $menu = Menu::where('link', 'dealer.index')->first();
        abort_if(Gate::denies('delete', $menu), 403, 'Unauthorized User');
        Dealer::destroy($dealer->id);

        $response = [
            "status" => 200,
            "message"   => "Data deleted successfully"
        ];

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