ldc-lionor/app/Http/Controllers/Fo/RecipesController.php

<?php

namespace App\Http\Controllers\Fo;

use App\Enums\CookingModeEnum;
use App\Enums\DifficultyEnum;
use App\Enums\PreparationTimeEnum;
use App\Http\Controllers\Controller;
use App\Http\Requests\Fo\RecipesIndexRequest;
use App\Models\Recipe;
use Illuminate\Support\Arr;
use App\Http\Resources\Fo\Recipes\RecipeResource;
use Illuminate\Support\Str;

class RecipesController extends Controller
{
    /**
     * Return a list of filtered recipes.
     *
     * @param \App\Http\Requests\Fo\RecipesIndexRequest $request
     * @return \Illuminate\Contracts\View\View
     */
    public function index(RecipesIndexRequest $request)
    {
        $query = Recipe::query();

        /** @var \App\Enums\CookingModeEnum|null */
        $cooking_mode_enum = !empty($request->get('cooking_mode_enum')) ?
            CookingModeEnum::make($request->get('cooking_mode_enum')) :
            null;
        /** @var \App\Enums\PreparationTimeEnum|null */
        $preparation_time_enum = !empty($request->get('preparation_time_enum')) ?
            PreparationTimeEnum::make($request->get('preparation_time_enum')) :
            null;
        /** @var \App\Enums\DifficultyEnum|null */
        $difficulty_enum = !empty($request->get('difficulty_enum')) ?
            DifficultyEnum::make($request->get('difficulty_enum')) :
            null;

        if ($cooking_mode_enum) {
            $query->where('cooking_mode', $cooking_mode_enum);
        }

        if ($preparation_time_enum) {
            /** @var integer */
            $min_time = Arr::get($preparation_time_enum->time(), 'min', 0);
            /** @var integer */
            $max_time = Arr::get($preparation_time_enum->time(), 'max', 9999);

            $query->whereBetween('preparation_time', [$min_time, $max_time]);
        }

        if ($difficulty_enum) {
            $query->where('difficulty', $difficulty_enum);
        }

        $publishedRecipes = $query
            ->where('status', true)
            ->orderBy('created_at')
            ->paginate(9);

        return view('fo.pages.recipes.index', compact('publishedRecipes'));
    }

    /**
     * Return a view with a specific model.
     *
     * @param \App\Models\Recipe $publishedRecipe
     * @return \Illuminate\Contracts\View\View
     */
    public function show(Recipe $publishedRecipe)
    {
        $products       = $publishedRecipe->products()->get();
        $relatedRecipes = $publishedRecipe->recipes()->where('status', true)->get();

        // 3 Recettes.
        $publishedRecipes = Recipe::query()
            ->where('status', true)
            ->where('id', '!=', $publishedRecipe->id)
            ->take(3)
            ->get();

        $recipeModel = $publishedRecipe;

        return view(
            'fo.pages.recipes.recipe',
            compact('recipeModel', 'products', 'relatedRecipes')
        );
    }

    /**
     * Print recipe informations
     *
     * @param  \App\Models\Recipe $publishedRecipe
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function printRecipe(Recipe $publishedRecipe): \Symfony\Component\HttpFoundation\Response
    {
        $title    = trans('Fiche commerciale du produit : :label - :appname', [
            'label' => $publishedRecipe->name,
            'appname' => \config('app.name', 'Lionor')
        ]);
        $filename = trans('fiche-commerciale-:slug-:date', [
            'slug' => Str::slug($publishedRecipe->name),
            'date' => \now()->format('Y-m-d')
        ]);

        /**
         * ! Réponse mano car en fait \Mccarlosen\LaravelMpdf\LaravelMpdf
         * ! ne retourne pas vraiemnt une http response, mais provoque une 500
         * ! apres avoir header et echo dans le corps de la réponse php (Nasty trick)
         *
         * (From LeGauloisPro)
         */
        return \response(
            $this->generateRecipePdf($publishedRecipe, $title)->download($filename),
            200,
            [
                'Content-Type' => 'application/pdf',
                'Content-disposition' => "inline; filename=\"{$filename}\"",
                'Cache-Control' => 'public, must-revalidate, max-age=0',
                'Pragma' => 'public',
                // * For glory
                'X-Generator' => 'mPDF',
                'Expires' => 'Sat, 26 Jul 1997 05:00:00 GMT',
                'Last-Modified' => gmdate('D, d M Y H:i:s') . ' GMT',
            ]
        );
    }

    /**
     * Generate recipe PDF
     *
     * @param \App\Models\Recipe $recipe
     * @param string             $title
     * @return \Mccarlosen\LaravelMpdf\LaravelMpdf
     */
    private function generateRecipePdf(Recipe $recipe, string $title): \Mccarlosen\LaravelMpdf\LaravelMpdf
    {
        $tabRecipe = \json_decode(\json_encode(new RecipeResource($recipe)));

        $mpdf = app('laravel-mpdf');
        /** @var \Mccarlosen\LaravelMpdf\LaravelMpdf */
        $pdf = $mpdf->loadView(
            'fo.documents.recipe',
            // * Dirty convert to object.
            [
                'title' => $title,
                'recipe' => $tabRecipe
            ],
            [],
            [
                'mode'                 => 'utf-8',
                'format'               => 'A4',
                'default_font_size'    => '12',
                'default_font'         => 'sans-serif',

                // Recto Verso.
                'margin_left'          => 10,
                'margin_right'         => 10,
                'mirrorMargins'        => true,

                'margin_top'           => 25,
                'margin_bottom'        => 20,
                'margin_header'        => 0,
                'margin_footer'        => 0,
                'orientation'          => 'P',
                'title'                => $title,
                'author'               => \config('app.name', 'Lionor'),
                'watermark'            => '',
                'show_watermark'       => false,
                'watermark_font'       => 'sans-serif',
                'display_mode'         => 'fullpage',
                'watermark_text_alpha' => 0.1,
                'custom_font_dir'      => '',
                'custom_font_data'        => [],
                'auto_language_detection'  => false,
                'temp_dir'               => rtrim(
                    ini_get('upload_tmp_dir') ? ini_get('upload_tmp_dir') : sys_get_temp_dir(),
                    DIRECTORY_SEPARATOR
                ),
                'pdfa'             => false,
                'pdfaauto'         => false,
            ]
        );
        return $pdf;
    }
}