ldc-gen-game-web/app/Http/Requests/ParticipateRequest.php

<?php

namespace App\Http\Requests;

use App\Models\Code;
use App\Models\CodeEan;
use App\Models\Participation;
use App\Models\Settings;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;
use Kwaadpepper\Serial\Exceptions\SerialCasterException;

use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Cache;

class ParticipateRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize()
    {
        return auth()->check();
    }

    /**
     * Prepare the data for validation.
     *
     * @return void
     */
    protected function prepareForValidation()
    {
        /**
         * * Check si les codes ean sont utilisés, auquel cas
         * * on test celui envoyé pour savoir s'il est correct.
         * Modif demande vincent :
         * Tester code ean existe avec 13, puis 8 puis 7 chars
         * Si le code EAN est trouvé dans la liste, alors on prend l'objet correspondant,
         * sinon on prend le premier objet qui contient les 7 1er chiffres (cas des EAN pds)
         *
         * Dans la base chaque code ean doit être rentré dans sa valeur absolue
         * càd que les code ean 8 sont de longueur 8, 7 de longueur7 et 13 de longueur 13.
         */

        if (app(Settings::class)->use_ean_codes) {
            // ! We need to validate ean is 13 before resolving ean code.
            /** @throws \Illuminate\Validation\ValidationException */
            Validator::validate($this->all(), [
                'code_ean' => 'required|digits:13'
            ], $this->attributes());

            // * Union pour faire des recherches séparée en une seule requête.
            /** @var \App\Models\CodeEan|null */
            $codeEan = CodeEan::where('code', $this->code_ean)
                ->union(CodeEan::where('code', Str::limit($this->code_ean, 8, '')))
                ->union(CodeEan::where('code', Str::limit($this->code_ean, 7, '')))
                ->first() ?? false;

            $this->merge(['code_ean' => $codeEan]);
        } //end if

        // Cached for 24h.
        $codes = Cache::remember('codes', 86400, function () {
            $codes = Storage::disk('export_codes_uniques')->get('Codes.csv');
            $codes = preg_replace('#\s+#',',',trim($codes));
            $codes = explode(',', $codes);
            return collect($codes)->flip();
        });
        $code = $codes->get(Str::upper(\strval($this->code)));
        $codeId = !is_null($code) ? $code + 1 : null;

        $this->merge([
            'serial' => $this->code,
            'code' => Code::whereId($codeId)->first() ?? false,
            'accept_rules' => $this->accept_rules ? true : false
        ]);
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        $rules = [
            'accept_rules' => 'required|boolean|accepted',
            'code' => [
                'required',
                // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassBeforeLastUsed
                function ($attribute, $value, $fail) {
                    if (
                        $value === false or
                        !\is_object($value) or
                        \get_class($value) !== Code::class
                    ) {
                        $fail('Aktionscode ungültig, nochmal versuchen');
                        return false;
                    } elseif ($value->code_used === 1) {
                        $fail('Dieser Aktionscode ist nicht mehr verwendbar.');
                        return false;
                    }

                    // * Check si l'utilisateur n'a pas déjà utilisé ce code.
                    $query = Participation::where([
                        ['code_unique_id', $this->code->id],
                        ['user_id', auth()->user()->id]
                    ]);
                    if ($query->exists()) {
                        $fail(trans('You have already used this promotional code.'));
                    }

                    /** @var \App\Models\Settings $settings */
                    $settings = app(Settings::class);

                    $codeNbUsage = Participation::where('code_unique_id', $this->code->id)
                        ->count();

                    // * Gestion du nombre d'utilisation d'un code.
                    if ($codeNbUsage >= $settings->nb_unique_code_use) {
                        $this->code->code_used = 1;
                        return back()->withErrors("Dieser Aktionscode kann nicht mehr verwendet werden.");
                    } else {
                        if ($codeNbUsage + 1 >= $settings->nb_unique_code_use) {
                            $this->code->code_used = 1;
                        }
                    }
                    $this->code->saveOrFail();
                }
            ]
        ];

        if (app(Settings::class)->use_ean_codes) {
            $rules = \array_merge($rules, [
                'code_ean' => [
                    'required',
                    // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassBeforeLastUsed
                    function ($attribute, $value, $fail) {
                        if (!\is_object($value) or \get_class($value) !== CodeEan::class) {
                            $fail('Der eingegebene Barcode ist falsch, bitte versuchen Sie es noch einmal.');
                        }
                    }
                ]

            ]);
        }
        return $rules;
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes()
    {
        return [
            'code_ean' => \trans('code barre'),
            'accept_rules' => \trans('règlements du jeu'),
            'code' => \trans('code unique'),
        ];
    }
}