<?php

namespace app\api\controller;

use app\admin\service\FileService;
use app\model\Attachment;
use think\Db;
use think\File;
use think\Log;

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2020/3/4
 * Time: 9:37
 */
class AppUpload extends Base
{
    public function upload(FileService $FileService)
    {
        $base64_img = input('image/a');
        if (empty($base64_img)) return $this->buildFailed(-1, "上传文件不能为空!");
        //匹配出图片的格式
        $up_dir = config('uploadFile.img_path') . 'uploads' . DS . date('Ymd');//存放在当前目录的upload文件夹下
        if (!is_dir($up_dir)) {
            mkdir($up_dir, 0755, true);
        }
        $arr = [];
        // 启动事务
        Db::startTrans();
        foreach ($base64_img as $k => $v) {
            //匹配出图片的格式
            if (!preg_match('/^(data:\s*image\/(\w+);base64,)/', $v, $result)) return $this->buildFailed(-1, "请上传base64文件!");
            $base64_code = str_replace($result[1], '', $v);
            if (empty($base64_code)) {
                return $this->buildFailed(-1, "请上传base64文件!!");
            }
            $type = $result[2];
            //判断库中是否存在
            $id = Db::name('Attachment')->where([
                'md5'  => md5(base64_decode($base64_code)),
                'sha1' => sha1(base64_decode($base64_code)),
            ])->value('id');
            if ($id) {
                $arr[] = $id;
                continue;
            }
            if (!in_array($type, array('jpeg', 'jpg', 'gif', 'png', 'webp'))) return $this->buildFailed(-1, "请上传图片类型的文件!");
            $savename = md5(microtime(true)) . '.' . $type;
            $new_file = $up_dir . DS . $savename;
            if (!file_put_contents($new_file, base64_decode($base64_code))) return $this->buildFailed(-1, "上传失败!");
            $info          = new File($new_file);
            $image         = \think\Image::open($new_file);
            $thumPath690   = 'uploads' . DS . 'thumb690' . DS . date('Ymd', time());
            $thumPath1024  = 'uploads' . DS . 'thumb1024' . DS . date('Ymd', time());
            $insert_url    = DS . 'uploads' . DS . date('Ymd') . DS . $savename;
            $data          = [
                'name'        => $savename,  //图片原始名称
                'savename'    => $savename,  //新的图片名称
                'filesize'    => $info->getSize(),  //文件大小
                'ext'         => $info->getExtension(),  //文件后缀
                'md5'         => $info->hash('md5'),
                'sha1'        => $info->hash('sha1'),
                'mimetype'    => $info->getMime(), //mime类型
                'path'        => config('uploadFile.img_path'), //路径
                'url'         => $insert_url,
                'imagewidth'  => $image->width(),
                'imageheight' => $image->height(),
                'create_time' => time(),
            ];
            $thumb1        = $FileService->saveThumbCOS($new_file, $thumPath690, $data['imagewidth'], $data['imageheight'], $data['savename'], 690);
            $thumb2        = $FileService->saveThumbCOS($new_file, $thumPath1024, $data['imagewidth'], $data['imageheight'], $data['savename'], 1024);
            $data['thum1'] = $thumb1 != false ? $thumb1 : 'uploads' . DS . date('Ymd') . DS . $savename;
            $data['thum2'] = $thumb2 != false ? $thumb2 : 'uploads' . DS . date('Ymd') . DS . $savename;
            $file_path     = config('uploadFile.img_path') . trim($insert_url, DS);
            $res           = ossUpload(str_replace("\\", "/", trim($insert_url, DS)), $file_path);
            unset($info);
            @unlink($new_file);
            if ($res['code'] != 1) {
                Db::rollback();
                return $this->buildFailed(-1, '移动到阿里云图片服务器有误');
            }
            $result = Attachment::create($data);
            if (empty($result)) {
                // 回滚事务
                Db::rollback();
                return $this->buildFailed(-1, '添加附件表失败');
            }
            $arr[] = $result->id;
        }
        // 提交事务
        Db::commit();
        return $this->buildSuccess(['idstr' => implode(',', $arr)]);
    }
}