<?php

namespace App\Model;

use App\Model\Traits\ScopeTrait;
use App\Model\Traits\TableFieldTrait;
use App\Model\Traits\TableTrait;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class BaseModel extends Model
{
    use SoftDeletes;
    use TableFieldTrait;
    use TableTrait;
    use ScopeTrait;


    /**
     * 雪花算法，唯一编码
     * @param string $prefix
     * @return string
     */
    public static function snowflake($prefix = 'R')
    {
        $unique = uniqid(mt_rand(100000, 999999), true);

        return sprintf('%s%s%d',$prefix, date('Ymd'), crc32($unique));
    }

    /**
     * 删除含有_last后缀的字段
     * @param BaseModel $model
     */
    public static function unsetLastSuffixField(BaseModel $model) {
        $attrs = $model->getAttributes();
        foreach ($attrs as $field => $val) {
            if (str_ends_with($field, '_last')) {
                unset($model->{$field});
            }
        }
    }

    //修改日期时间格式
    protected function serializeDate(\DateTimeInterface $date)
    {
        return $date->format('Y-m-d H:i:s');
    }

}