<?php
namespace app\repository;


use app\model\BusinessCircle;
use app\model\Category;
use app\model\Model;
use app\service\Repository;
use think\Collection;

/**
 * 数据字典域 相关
 *
 * Class DictionaryRepository
 * @package app\repository
 * @method self getInstance(Model $model = null) static
 */
class DictionaryRepository extends Repository
{
    /**
     * 上下级按children进行递归分组
     * @param $items
     * @param int $pid
     * @param string $pidField 上下级关联字段
     * @param string $primaryField 关联关系字段
     * @return array
     */
    public function recursionChildrenList($items, int $pid=0, string $pidField = 'pid', string $primaryField='id'): array
    {
        $list = [];
        foreach ($items as $ki => $item) {
            if ($item[$pidField] == $pid) {
                unset($items[$ki]);
                $item['children']   = $this->recursionChildrenList($items, $item[$primaryField], $pidField, $primaryField);
                $list[] = $item;
            }
        }

        return $list;
    }

    /**
     * 获取所有的商圈数据
     */
    public function getAllBusinessCircleList(array $fields=[])
    {
        try {
            return BusinessCircle::field($fields)
                ->order(['sort'=>'desc', 'id'=>'asc'])
                ->select();
        } catch (\Exception $e) {
            return new Collection();
        }
    }

    /**
     * 获取商圈详情
     *
     * @param int $id
     * @param array $fields
     * @param callable|null $call
     * @return array|\think\Model|null
     */
    public function findBusinessCircleById(int $id, array $fields = [], callable $call = null)
    {
        try {
            return BusinessCircle::findById($id, $fields, $call);
        } catch (\Exception $e) {
            return null;
        }
    }


    /**
     * 获取商家分类数据
     */
    public function getBusinessTypeList(array $where=[], array $fields = [], callable $call=null, array $order = [])
    {
        try {
            $res = Category::findList($where, $fields, 1, 0, $call, $order);
            return $res['list'];
        } catch (\Exception $e) {
            return new Collection();
        }
    }

    /**
     * 获取商家分类详情
     * @param int $id
     * @param array $fields
     * @param callable|null $call
     * @return array|\think\Model|null
     */
    public function findBusinessTypeById(int $id, array $fields = [], callable $call = null)
    {
        try {
            return Category::findById($id, $fields, $call);
        } catch (\Exception $e) {
            return null;
        }
    }

}