ldc-agis/app/Http/Controllers/Bo/HomepageController.php

<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Homepage\UpdateHomepageRequest;
use App\Models\Homepage;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class HomepageController extends Controller
{
    /**
     * Show the form for editing the specified resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function edit(): \Illuminate\Contracts\View\View
    {
        $this->authorize('update', \App\Models\Homepage::class);

        /** @var \App\Models\Homepage $homepageModel */
        $homepageModel = Homepage::query()->firstOrFail();

        return view('bo.pages.homepages.edit', compact('homepageModel'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \App\Http\Requests\Bo\Homepage\UpdateHomepageRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(UpdateHomepageRequest $request): \Illuminate\Http\RedirectResponse
    {
        $this->authorize('update', \App\Models\Homepage::class);

        return DB::transaction(function () use ($request) {
            /** @var \App\Models\Homepage $homepageModel */
            $homepageModel = Homepage::query()->firstOrFail();

            if ($homepageModel->fill($request->validated())->saveOrFail()) {
                return redirect()->route('bo.homepages.edit')
                    ->with('success', __('crud.messages.has_been_updated', [
                        'model' => Str::ucfirst(__('models.classes.homepage'))
                    ]));
            }
            return redirect()->route('bo.homepages.edit')
                ->with('error', __('crud.messages.cannot_be_updated', [
                    'model' => Str::ucfirst(__('models.classes.homepage'))
                ]));
        });
    }
}