<?php

namespace app\models\file;

use Yii;

/**
 * This is the model class for table "{{%upload_file}}".
 *
 * @property int $id ID
 * @property int $cx_mch_id 平台商户ID
 * @property int $file_source 文件源，0=本地存储，1=阿里云
 * @property int $user_id 用户ID
 * @property string|null $file_url 文件地址
 * @property string|null $extension 扩展名
 * @property string|null $type 类型
 * @property int $size 大小
 * @property int $is_delete 是否删除
 * @property int $created_at 添加时间
 * @property int $group_id 文件组ID
 */
class UploadFile extends \yii\db\ActiveRecord
{
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%upload_file}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['cx_mch_id', 'file_source', 'user_id', 'size', 'is_delete', 'created_at', 'group_id'], 'integer'],
            [['file_url'], 'string', 'max' => 2048],
            [['extension', 'type'], 'string', 'max' => 256],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'cx_mch_id' => '平台商户ID',
            'file_source' => '文件源，0=本地存储，1=阿里云',
            'user_id' => '用户ID',
            'file_url' => '文件地址',
            'extension' => '扩展名',
            'type' => '类型',
            'size' => '大小',
            'is_delete' => '是否删除',
            'created_at' => '添加时间',
            'group_id' => '文件组ID',
        ];
    }
}