<?php
namespace app\common\model\base;
use app\common\model\Common;
class Upload extends Common
{
	protected $name = 'system_upload';
	protected $pk = 'id';
	protected $createTime = 'create_at';
	protected $hidden=[];
	protected $schema = [
		'id'		=>	'int',
		'name'		=>	'varchar',
		'savename'	=>	'varchar',
		'size'		=>	'int',
		'ext'		=>	'varchar',
		'path'		=>	'varchar',
		'fullpath'	=>	'varchar',
		'md5'		=>	'varchar',
		'create_at'	=>	'datetime',
		'type'		=>	'int',
		'uid'		=>	'int',
	];
	protected $append = [
		'url',
		'type_txt',
		'preview'
	];
	// 处理大图路径
	public function getUrlAttr($value,$data)
	{
		return WEBURL.$data['path'];
	}
	// 预览图
	public function getPreviewAttr($value,$data)
	{
		$url = WEBURL.$data['path'];
		$prev = $url.'.prev.'.$data['ext'];
		$prevPath = public_path().$data['path'].'.prev.'.$data['ext'];
		return file_exists($prevPath)?$prev:$url;
	}
	// 类型列表
	static public function typeList()
	{
		return ['other'=>'文件','images'=>'图片','audio'=>'音频','video'=>'视频'];
	}
	// 上传文件类型文字
	public function getTypeTxtAttr($value,$data)
	{
		$value = $value ? $value : (isset($data['type']) ? $data['type'] : '');
        $typeList = self::typeList();
        return isset($typeList[$value]) ? $typeList[$value] : '';
	}
}