opnform/app/Http/Controllers/Forms/FormSubmissionController.php

<?php

namespace App\Http\Controllers\Forms;

use App\Exports\FormSubmissionExport;
use App\Http\Controllers\Controller;
use App\Http\Requests\AnswerFormRequest;
use App\Http\Resources\FormSubmissionResource;
use App\Jobs\Form\StoreFormSubmissionJob;
use App\Models\Forms\Form;
use App\Models\Forms\FormSubmission;
use App\Service\Forms\FormSubmissionFormatter;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use Maatwebsite\Excel\Facades\Excel;
use Vinkla\Hashids\Facades\Hashids;

class FormSubmissionController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth', ['except' => ['submissionFile']]);
        $this->middleware('signed', ['only' => ['submissionFile']]);
    }

    public function submissions(string $id)
    {
        $form = Form::findOrFail((int) $id);
        $this->authorize('view', $form);

        return FormSubmissionResource::collection($form->submissions()->paginate(100));
    }

    public function update(AnswerFormRequest $request, $id, $submissionId)
    {
        $form = $request->form;
        $this->authorize('update', $form);
        $job = new StoreFormSubmissionJob($request->form, $request->validated());
        $job->setSubmissionId($submissionId)->handle();

        $data = new FormSubmissionResource(FormSubmission::findOrFail($submissionId));

        return $this->success([
            'message' => 'Record successfully updated.',
            'data' => $data,
        ]);
    }

    public function export(string $id)
    {
        $form = Form::findOrFail((int) $id);
        $this->authorize('view', $form);

        $allRows = [];
        foreach ($form->submissions->toArray() as $row) {
            $formatter = (new FormSubmissionFormatter($form, $row['data']))
                ->outputStringsOnly()
                ->setEmptyForNoValue()
                ->showRemovedFields()
                ->showHiddenFields()
                ->useSignedUrlForFiles();
            $allRows[] = [
                'id' => Hashids::encode($row['id']),
                'created_at' => date('Y-m-d H:i', strtotime($row['created_at'])),
                ...$formatter->getCleanKeyValue(),
            ];
        }
        $csvExport = (new FormSubmissionExport($allRows));

        return Excel::download(
            $csvExport,
            $form->slug.'-submission-data.csv',
            \Maatwebsite\Excel\Excel::CSV
        );
    }

    public function submissionFile($id, $fileName)
    {
        $fileName = Str::of(PublicFormController::FILE_UPLOAD_PATH)->replace('?', $id).'/'
            .urldecode($fileName);

        if (! Storage::exists($fileName)) {
            return $this->error([
                'message' => 'File not found.',
            ], 404);
        }

        if (config('filesystems.default') !== 's3') {
            return response()->file(Storage::path($fileName));
        }

        return redirect(
            Storage::temporaryUrl($fileName, now()->addMinute())
        );
    }
}