<?php

namespace App\Repositories;

use App\Post;
use Illuminate\Pagination\LengthAwarePaginator;

class PostRepository extends BaseRepository
{
    public function __construct($model)
    {
        if(is_string($model)) {
            $this->setModel(app($model));
        } elseif($model instanceof Post) {
            $this->setModel($model);
        }
    }

    /**
     * @param int $postsPerPage
     * @return LengthAwarePaginator
     */
    public function getPostsPager($postsPerPage = 15)
    {
        return $this->getModelClass()::orderByDesc('created_at')->paginate($postsPerPage);
    }
}