<?php


namespace app\api\model;


use think\Model;

class BaseModel extends Model
{

    /**
     * @param $id
     * @param array $extend
     * @return array|bool|false|\PDOStatement|string|Model|null
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function findById($id, $extend = [])
    {
        $query = $this->where("id", $id);
        $keys = array_keys($extend);
        foreach ($keys as $key) {
            $query->where("$key", "=", $extend[$key]);
        }
        return $query->find();
    }

    public function findByIds(array $ids, $extend = [])
    {
        if (0 === count($ids))
            return [];
        $query = $this->where("id", "in", $ids);
        $keys = array_keys($extend);
        foreach ($keys as $key) {
            $query->where("$key", "=", $extend[$key]);
        }
        return $query->select();
    }


}