weixin/app/Repositories/Transformers/Exam/PaperTransformer.php

<?php

namespace App\Repositories\Transformers\Exam;

use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Models\Exam\Paper;
use App\Repositories\Models\Exam\Record;
use League\Fractal\TransformerAbstract;

class PaperTransformer extends TransformerAbstract
{
    /**
     * Prepare data to present.
     *
     * @param Paper $paper
     * @return array
     */
    public function transform(Paper $paper)
    {
        $is_record_status = 0;
        $is_exam_status = 0;
        $admin = login_admin();
        if ($admin && !$admin->hasRole('admin')) {
            $is_record_status = Record::query()->where('paper_id', $paper->id)->where('admin_id', login_admin_id())->where('status', ModelStatusEnum::OK)->orderByDesc('id')->value('id') ?? 0;
        } else {
            $is_exam_status = Record::query()->where('paper_id', $paper->id)->where('status', ModelStatusEnum::OK)->count();
        }
        if (request()->has('id')) {
            return [
                'id' => $paper->id,
                'name' => $paper->name,
                'start_time' => $paper->start_time,
                'end_time' => $paper->end_time,
                'body' => $paper->body,
                'status' => $paper->status,
                'admin' => $paper->admin,
                'banks' => $paper->banks,
                'is_record_status' => $is_record_status,
                'is_exam_status' => $is_exam_status,
                'models' => $paper->models,
                'created_at' => $paper->created_at ? $paper->created_at->format('Y-m-d H:i:s') : null,
                'updated_at' => $paper->updated_at ? $paper->updated_at->format('Y-m-d H:i:s') : null,
            ];
        }
        return [
            'id' => $paper->id,
            'name' => $paper->name,
            'start_time' => $paper->start_time,
            'body' => $paper->body,
            'end_time' => $paper->end_time,
            'status' => $paper->status,
            'admin' => $paper->admin,
            'is_record_status' => $is_record_status,
            'is_exam_status' => $is_exam_status,
            'banks' => $paper->banks,
            'models' => $paper->models,
            'created_at' => $paper->created_at ? $paper->created_at->format('Y-m-d H:i:s') : null,
            'updated_at' => $paper->updated_at ? $paper->updated_at->format('Y-m-d H:i:s') : null,
        ];
    }
}