ldc-doux/app/Http/Controllers/Bo/SlidersController.php

<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Http\Requests\StoreSliderRequest;
use App\Http\Requests\UpdateSliderRequest;
use App\Models\Slider;

class SlidersController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $sliders = Slider::all();
        return view('back.sliders.index', compact('sliders'));
    }

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

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(StoreSliderRequest $request)
    {
        $slider = new Slider($request->validated());

        if (!$slider->saveOrFail()) {
            return redirect()->route('bo.sliders.edit', $slider->id)->with('error', 'Le slider n\'a pas été crée');
        }
        return redirect()->route('bo.sliders.edit', $slider->id)->with('success', 'Slider créé !');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit(Slider $slider)
    {
        return view('back.sliders.edit', compact('slider'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(UpdateSliderRequest $request, Slider $slider)
    {
        $slider->fill($request->validated());

        if (!$slider->saveOrFail()) {
            return redirect()->route('bo.sliders.edit', $slider->id)->with('error', 'La modification a échoué');
        }

        return redirect()->route('bo.sliders.edit', $slider->id)->with('success', 'Modifications enregistrées !');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy(Slider $slider)
    {
        $count = Slider::count();

        if ($count === 1) {
            return redirect()->back()->withErrors("Suppression impossible : Vous devez conserver au moins 1 Slider");
        }
        // @todo : controller les slides liés

        if (!$slider->delete()) {
            return redirect()->route('bo.sliders.index')->with('error', trans('La suppression a échoué'));
        }
        return redirect()->route('bo.sliders.index')->with('success', trans('Suppression faite avec succès'));
    }
}