<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/11/7
 * Time: 10:06
 */
namespace App\Services\Content;

use App\Repositories\HelpCategoryRepository;
use App\Repositories\HelpRepository;

class HelpCategoryService
{
    protected $helpCategoryRepository;
    protected $helpRepository;

    /**
     * HelpCategoryService constructor.
     * @param $helpCategoryRepository
     */
    public function __construct(HelpCategoryRepository $helpCategoryRepository, HelpRepository $helpRepository)
    {
        $this->helpCategoryRepository = $helpCategoryRepository;
        $this->helpRepository = $helpRepository;
    }

    public function getCategories($where, $limit)
    {
        $lists = $this->helpCategoryRepository->getCategories($where, $limit);
        if ($lists->toArray()) {
            //获取大类下的所有help
            foreach ($lists as $k => $v) {
                $helps = $this->helpRepository->getHelpsByType($v->id);
                if ($helps->toArray()) {
                    $lists[$k]->helps = $helps;
                } else {
                    $lists[$k]->helps = array();
                }
            }
        }
        if (array_key_exists('id', $lists)) {
            return $lists[0];
        } else {
            return $lists;
        }
    }

    public function noHelpCategories($where, $limit)
    {
        $lists = $this->helpCategoryRepository->getCategories($where, $limit);
        if (array_key_exists('id', $lists)) {
            return $lists[0];
        } else {
            return $lists;
        }
    }

    public function getOneCategory($where)
    {
        return $this->helpCategoryRepository->getCategory($where);
    }


}