clara/app/Http/Controllers/JobController.php

<?php

    namespace App\Http\Controllers;

    use App\DataTables\JobDataTable;
    use App\Http\Requests\StoreJobRequest;
    use App\Http\Requests\UpdateJobRequest;
    use App\Models\Directorat;
    use App\Models\Job;
    use Exception;
    use Illuminate\Http\Request;

    class JobController extends Controller
    {
        public $user;

        public function __construct()
        {
            $this->middleware(function ($request, $next) {
                $this->user = Auth::guard('web')->user();
                return $next($request);
            });
        }

        /**
         * Display a listing of the Jobs.
         *
         * @param \App\DataTables\JobDataTable $dataTable
         * @param \Illuminate\Http\Request     $request
         *
         * @return mixed|void
         */
        public function index(JobDataTable $dataTable, Request $request)
        {
            if (is_null($this->user) || !$this->user->can('masters.read')) {
                abort(403, 'Sorry !! You are Unauthorized to view any master data !');
            }

            // Add Vendor
            addVendor('chained-select');

            if (isset($request->sub_directorat_id) && !empty($request->sub_directorat_id)) {
                $this->show($request);
                return;
            }

            $directorat = Directorat::all();
            return $dataTable->render('pages.masters.job.index', compact('directorat'));
        }

        /**
         * Lists the specified Job by Sub Directorat ID.
         *
         * @param \Illuminate\Http\Request $request
         *
         * @return void
         */
        public function show(Request $request)
        {
            if (is_null($this->user) || !$this->user->can('masters.read')) {
                abort(403, 'Sorry !! You are Unauthorized to view any master data !');
            }

            $jobs = Job::where('sub_directorat_id', $request->sub_directorat_id)->get();

            $data = [];
            foreach ($jobs as $row) {
                $result = [
                    $row->id => $row->name,
                ];

                $data[] = $result;
            }

            echo json_encode($data);
        }

        /**
         * Store a newly created Job in storage.
         *
         * @param \App\Http\Requests\StoreJobRequest $request
         *
         * @return void
         */
        public function store(StoreJobRequest $request)
        {
            if (is_null($this->user) || !$this->user->can('masters.create')) {
                abort(403, 'Sorry !! You are Unauthorized to create any master data !');
            }

            // Validate the request...
            $validated = $request->validated();

            // Store the Job...
            if ($validated) {
                try {
                    Job::create($validated);
                    echo json_encode(['status' => 'success', 'message' => 'Job created successfully.']);
                } catch (Exception $e) {
                    echo json_encode(['status' => 'error', 'message' => 'Job created failed.']);
                }
            }

            echo json_encode(['status' => 'error', 'message' => 'Job created failed.']);
        }

        /**
         * Show the form for creating a new Job.
         */
        public function create()
        {
            if (is_null($this->user) || !$this->user->can('masters.create')) {
                abort(403, 'Sorry !! You are Unauthorized to create any master data !');
            }

            show_404();
        }

        /**
         * Show the form for editing the specified Job.
         *
         * @param $id
         *
         * @return void
         */
        public function edit($id)
        {
            if (is_null($this->user) || !$this->user->can('masters.update')) {
                abort(403, 'Sorry !! You are Unauthorized to update any master data !');
            }

            $job = Job::find($id);
            echo json_encode($job);
        }

        /**
         * Update the specified Job in storage.
         *
         * @param \App\Http\Requests\UpdateJobRequest $request
         * @param \App\Models\Job                     $job
         *
         * @return void
         */
        public function update(UpdateJobRequest $request, Job $job)
        {
            if (is_null($this->user) || !$this->user->can('masters.update')) {
                abort(403, 'Sorry !! You are Unauthorized to update any master data !');
            }

            // Validate the request...
            $validated = $request->validated();

            // Update the Job...
            if ($validated) {
                try {
                    $job->update($validated);
                    echo json_encode(['status' => 'success', 'message' => 'Job updated successfully.']);
                } catch (Exception $e) {
                    echo json_encode(['status' => 'error', 'message' => 'Job updated failed.']);
                }
            }

            echo json_encode(['status' => 'error', 'message' => 'Job updated failed.']);
        }

        /**
         * Remove the specified Job from storage.
         *
         * @param \App\Models\Job $job
         *
         * @return void
         */
        public function destroy(Job $job)
        {
            if (is_null($this->user) || !$this->user->can('masters.delete')) {
                abort(403, 'Sorry !! You are Unauthorized to delete any master data !');
            }

            $job->delete();
            echo json_encode(['status' => 'success', 'message' => 'Job deleted successfully.']);
        }
    }