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yanzong/app/common/model/UploadFile.php

106 lines
3.1 KiB

11 months ago
<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务,帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件,不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types=1);
namespace app\common\model;
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use app\common\enum\file\FileType as FileTypeEnum;
use app\common\enum\file\Storage as StorageEnum;
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use cores\BaseModel;
use think\model\relation\BelongsTo;
/**
* 文件库模型
* Class UploadFile
* @package app\common\model
*/
class UploadFile extends BaseModel
{
// 定义表名
protected $name = 'upload_file';
// 定义主键
protected $pk = 'file_id';
// 追加的字段
protected $append = [
'preview_url', // 图片预览url
'external_url' // 文件外链url (用于视频文件)
];
/**
* 关联模型:文件库分组
* @return BelongsTo
*/
public function uploadGroup(): BelongsTo
{
return $this->belongsTo('UploadGroup', 'group_id');
}
/**
* 生成预览url (preview_url)
* @param $value
* @param $data
* @return string
*/
public function getPreviewUrlAttr($value, $data): string
{
// 图片的预览图直接使用外链
if ($data['file_type'] == FileTypeEnum::IMAGE) {
return $this->getExternalUrlAttr($value, $data);
}
// 生成默认的预览图
$previewPath = FileTypeEnum::data()[$data['file_type']]['preview_path'];
return base_url() . $previewPath;
}
/**
* 生成外链url (external_url)
* @param $value
* @param $data
* @return string
*/
public function getExternalUrlAttr($value, $data): string
{
// 存储方式本地:拼接当前域名
if ($data['storage'] === StorageEnum::LOCAL) {
$data['domain'] = rtrim(uploads_url(), '/');
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} elseif ($data['storage'] === StorageEnum::EXTERNAL) {
return "{$data['file_path']}";
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}
return "{$data['domain']}/{$data['file_path']}";
}
/**
* 文件详情
* @param int $fileId
* @return static|array|null
*/
public static function detail(int $fileId)
{
return self::get($fileId);
}
/**
* 过滤不存在的文件ID集
* @param array $fileIds
* @param int|null $storeId
* @return array
*/
public static function filteFileIds(array $fileIds, int $storeId = null): array
{
return (new static)->where('file_id', 'in', $fileIds)
->where('store_id', '=', $storeId ?: self::$storeId)
->where('is_delete', '=', 0)
->column('file_id');
}
}