ldc-crm/app/Http/Controllers/Bo/SingleOptinController.php

<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Models\Answer;
use App\Models\Question;
use App\Models\SingleOptin;
use Illuminate\Http\Request;
use Illuminate\Support\Str;

class SingleOptinController extends Controller
{
    /**
     * Create the controller instance.
     */
    public function __construct()
    {
        $this->authorizeResource(SingleOptin::class);
    }

    /**
     * Display a listing of the resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\View
     */
    public function index(Request $request): \Illuminate\Contracts\View\View
    {
        /** @var \Illuminate\Database\Eloquent\Builder $query */
        $query = SingleOptin::query()
            ->when(
                $request->filled('brand'),
                fn($q) => $q->whereHas('brand', fn($q) => $q->where('id', $request->brand))
            )
            ->when(
                $request->filled('answer'),
                fn($q) => $q->whereHas('answers', fn($q) => $q->where('id', $request->answer))
            );

        if ($request->filled('search')) {
            $this->searchQuery(
                $query,
                $request->search,
                null,
                'email',
            );
        }

        $this->sortQuery($query);
        $query->with('brand');

        $singleoptinModels = $this->paginate($query);
        $searchFields      = trans('E-mail');

        if ($request->filled('brand')) {
            $questionModels = Question::where('brand_id', $request->brand)->get();

            if ($request->filled('question')) {
                $answerModels = Answer::where('question_id', $request->question)->get();
            }
        }

        return view('bo.pages.singleoptins.index', [
            'singleoptinModels' => $singleoptinModels,
            'searchFields'      => $searchFields,
            'questionModels'    => $questionModels ?? null,
            'answerModels'      => $answerModels ?? null,
        ]);
    }


    /**
     * Remove the specified resource from storage.
     *
     * @param \App\Models\SingleOptin $singleoptin
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(SingleOptin $singleoptin): \Illuminate\Http\RedirectResponse
    {
        if ($singleoptin->deleteOrFail()) {
            return redirect()->route('bo.single_optins.index')
                ->with('success', trans(
                    ':model a été supprimé.',
                    ['model' => Str::singular(trans('models.classes.singleoptins'))]
                ));
        }
        return redirect()->back()
            ->with('error', trans(
                ':model n\'a pas pu être supprimé.',
                ['model' => Str::singular(trans('models.classes.singleoptins'))]
            ));
    }
}