<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\service\OssService;
use think\Exception;
use think\File;
use fast\Random;

class Upload extends Api
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = ['*'];

    /**
     * 文件上传
     *
     * @ApiMethod (POST)
     */
    public function upload()
    {
        try {
//            if (!$this->auth->isLogin()) {
//                $this->error('请先登录');
//            }

            $files = $this->request->file();
            if (empty($files)) {
                $this->error('未上传文件');
            }
            $uploadPath = ROOT_PATH . 'public' . DS . 'uploads' . DS . 'temp';
            if (!is_dir($uploadPath)) {
                @mkdir($uploadPath, 0755, true);
            }

            $urls = [];
            $ossService = OssService::instance();
            foreach ($files as $file) {
                $info = $file->validate(['size' => 50 * 1024 * 1024, 'ext' => 'jpg,jpeg,png,gif,doc,docx,pdf,xls,xlsx'])->rule('uniqid')->move($uploadPath);
                
                if (!$info) {
                    throw new Exception($file->getError());
                }
                $filePath = $uploadPath . DS . $info->getSaveName();
                $fileName = mb_substr(htmlspecialchars(strip_tags($this->request->post('name'))), 0, 130);
                $object = 'uploads/' . date('Ymd/') . Random::alnum(16) . '/' . $fileName;

                // 上传到OSS
                $url = $ossService->uploadFile($filePath, $object);
                $urls[] = [
                    'url' => $url,
                    'filePath' => $filePath,
                    'name' => $fileName,
                    'size' => $info->getSize(),
                    'mime_type' => $info->getMime()
                ];

                // 删除临时文件
                @unlink($filePath);
            }

            $this->success('上传成功', $urls);
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }
    }
}