<?php

namespace app\common\service;

use app\constant\ResponseCode;
use app\utils\QiniuUtils;
use think\Exception;

class UploadService
{


    public function uploadImg($file)
    {
        ini_set('memory_limit', '256M');
        try {

            if ($file && $file->isValid()) {
                $ext = $file->getUploadExtension();
                if (in_array($ext, ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'JPG', 'JPEG', 'PBG'])) {
                    $type = 'images';
                } else {
                    $type = 'other';
                }
                $fileSize = $file->getSize();

                $uploadDir = '/files/' . $type . '/' . date('Ym') . '/';
                $filename = date('YmdHis') . rand(999, 99999);
                $uploadPath = $uploadDir . $filename . '.' . $ext;

                $rootUploadDir = public_path() . $uploadDir;

                if (!is_dir($rootUploadDir)) {
                    mkdir($rootUploadDir, 0777, true);
                }
                $filePath = public_path() . $uploadPath;
                $file->move($filePath);

                //上传到七牛云
                $res = QiniuUtils::upload($filePath);
                if($res['code'] == ResponseCode::FAIL){
                    throw new Exception($res['msg']);
                }
                //删除本地图片
                unlink($filePath);
                return [
                    'code' => ResponseCode::SUCCESS,
                    'msg' => '上传成功',
                    'data' => $res['data']
                ];
            }else{
                throw new Exception('文件无效');
            }
        }catch (Exception $e){
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }

    }

}