course-site/app/Repositories/Transformers/Course/CommentTransformer.php

<?php

namespace App\Repositories\Transformers\Course;

use League\Fractal\TransformerAbstract;
use App\Repositories\Models\Course\Comment;

/**
 * Class CourseCommentTransformer.
 *
 * @package namespace App\Repositories\Transformers;
 */
class CommentTransformer extends TransformerAbstract
{
    /**
     * Transform the CourseComment entity.
     *
     * @param \App\Repositories\Models\Course\Comment $model
     *
     * @return array
     */
    public function transform(Comment $model)
    {
        if (isApiModule()) {
            return $this->apiTransform($model);
        }
        return [
            'id' => (int)$model->id,
            'content' => $model->content,
            'course' => $model->course,
            'user' => $model->user,
            'course_video' => (int)$model->course_video,
            'updated_at' => $model->updated_at->format('Y-m-d H:i:s'),
        ];
    }

    public function apiTransform(Comment $model)
    {
        return [
            'id' => (int)$model->id,
            'content' => $model->content,
//            'course' => $model->course,
            'user' => $model->user,
            'course_video' => (int)$model->course_video,
            'updated_at' => $model->updated_at->diffForHumans(),
        ];
    }
}