Vacancy page

Hi I am having trouble displaying vacancies on the page

<?php

namespace App\Http\Controllers;

use App\Models;
use App\Models\Category;
use App\Services\VacancyService;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use App\Models\Vacancy;
use Illuminate\Support\Facades\Gate;
use Illuminate\Validation\Rules\File;

use App\Actions\AddVacancyAction;
use App\Actions\UpdateVacancyAction;

use App\Actions\DestroyVacancyAction;

use Illuminate\Database\Eloquent\Model;
use App\Http\Requests\StoreVacancyRequest;

class VacancyController extends Controller
{
protected $service;

// Other model methods and properties




      //tbc add CRUD action functions- see week 4 notes
//start by implmenting index action- see week 4 index action and view
public function index(Request $request)
{
    if (!Gate::allows('viewAny', Vacancy::class)) {
    return redirect()->route('login')->with('info', 'Please Login to view vacancies');
    }
    $size = $request->input('size', 10);
    $sort = $request->input('sort', 'id');
    $direction = $request->input('direction', 'asc');
    $search = $request->query('search', null);

    // $vacancies = Vacancy::with(['category'])
    //     ->search($search)
    //     ->sortable($sort, $direction)
    //     ->paginate($size)
    //     ->withQueryString();

    $vacancies = $this->service->findAll($search, $sort, $direction, $size);

    return view('vacancies.index', ['vacancies' => $vacancies, 'search' => $search]);
} _

// display list of vacancies _ public function create() {

    if (!Gate::allows('create', Vacancy::class)) {
        return redirect()->back()
            ->with('warning', 'Not authorised');
    } else {

        $vacancy = new Vacancy;

        $categories = $this->service->getCategorySelectList();
        return view('vacancies.create', ['vacancy' => $vacancy, 'categories' => $categories]);
    } // show create vacancy form


}

public function store(Request $request, Vacancy $service)
{


    Gate::allows('create', Vacancy::class);

    $data = $request->validate([
        'title' => ['required'],
        'closing date' => ['required'],
        'category_id' => ['required'],
        'skills required' => ['required', 'numeric'],
        'location' => ['required', 'numeric', 'min:0', 'max:5'],
        'job description' => ['min:0', 'max:500'],
        ['category_id' => 'The category field is required']
    ]);

    // store new vacancy
    $vacancy = $service->create($data);
    if(!$vacancy){
        return redirect()->route('vacancies.index')->with('error', 'Failed to create vacancy');
    }


        return redirect()->route('vacancies.show', $vacancy->id)->with('success', 'Vacancy created successfully');
    }

// public function store(StoreVacancyRequest $request, AddVacancyAction $action)






public function show(int $id)
{

    if (!Gate::allows('viewAny', Vacancy::class)) {
        return redirect()->route('login')->with('info', 'Please Login to view vacancies');
    }
    $vacancy = Vacancy::findOrFail($id);
    return view('vacancies.show', ['vacancy' => $vacancy]);
} // display specified vacancy

public function edit(int $id)
{
    if (!Gate::allows('update', Vacancy::class)) {
        return redirect()->route('login')->with('info', 'Please Login to edit a vacancy');
    }

    $vacancy = Vacancy::findOrFail($id);
     $categories = Category::all()->pluck('name', 'id');


    return view('vacancies.edit', ['vacancy' => $vacancy, 'categories' => $categories]);
}
public function update(int $id, array $data, Request $request) 


{
  if  (!Gate::allows('update', Vacancy::class)) {
    return redirect()->back()
        ->with('warning', 'Not authorised');
  }

    $data = $request->validate([
        'title' => ['required', Rule::unique('vacancies')->ignore($id)],
        'category_id' => ['required'],
        'closing_date' => ['required'],
        'skills_required' => ['required', 'numeric'],
        'location' => ['required', 'numeric', 'min:0', 'max:5'],
        'job_description' => ['min:0', 'max:500'],
        'image' => ['nullable', File::types(['png', 'jpg', 'jpeg', 'webp'])->max(1024)],
    ]);



    $vacancy = $this->service->update($id, $data);
    if ($vacancy === null) {
        return redirect()->route('vacancies.index')
            ->with('error', 'Vacancy not found');
    }
    return redirect()->route("vacancies.show", $id)
        ->with('success', 'Vacancy updated successfully');
}

// Other methods like destroy, create, etc.


public function delete(int $id)
{
    // authorise the deletion
    Gate::authorize('delete', Vacancy::class);


    if ($this->service->delete($id)) {
        return redirect()->route('vacancies.index')->with('success', 'Vacancy deleted successfully');
    } else {
        return redirect()->route('vacancies.index')->with('error', 'Vacancy not found');
}

}

}
// show edit vacancy form
// public function update(Request $request, string $id) { … ;} // update

//public function destroy(int $id) { … ;} // remove specified vacancy

Author Of article : Thomas Costigan Read full article