<?php

namespace app\common\utils;

use app\common\server\storage\Driver as StorageDriver;
use think\facade\Config;

class UploadAliOSS
{
    // 上传图片
    public static function uploadFile($path = '')
    {
        // $path = 'business_school/video
        if (!$path) {
            return ['code' => -1, 'msg' => '缺少上传路径'];
        } else {
            $StorageDriver = new StorageDriver(self::config());
            $StorageDriver->setUploadFile('file');
            if (!$StorageDriver->upload($path)) {
                return ['code' => -1, 'msg' => '上传错误'];
            }

            $fileName = $StorageDriver->getFileName();
            if ($fileName) {
                return ['code' => 1, 'msg' => '', 'data' => array('file' => Config::get('aliyunoss.domain') . $path . '/'. $fileName)];
            }

            return ['code' => -1, 'msg' => '上传失败'];
        }
    }

    // 删除文件
    public static function delFile($file)
    {
        if (!$file) {
            return ['code' => -1, 'msg' => '缺少文件'];
        } else {
            $StorageDriver = new StorageDriver(self::config());
            $StorageDriver->delete($file);
        }

        return ['code' => 1, 'msg' => '删除成功'];
    }

    private static function config()
    {
        return [
            "default" => "aliyun",
            "engine" =>  [
                "aliyun" => [
                    "bucket" => Config::get('aliyunoss.bucket'),
                    "access_key_id" => Config::get('aliyunoss.access_key_id'),
                    "access_key_secret" => Config::get('aliyunoss.access_key_secret'),
                    "domain" => Config::get('aliyunoss.domain'),
                ]
            ]
        ];
    }
}