Multer Storage for AliYun OSS

Dependencies @ali-oss

Install

1npm install --save multer-aliyun-oss

Usage

1const multer = require('multer');
2const MAO = require('multer-aliyun-oss');
3
4const upload = multer({
5    storage: MAO({
6        config: {
7            region: '<region>',
8            accessKeyId: '<accessKeyId>',
9            accessKeySecret: '<accessKeySecret>',
10            bucket: '<bucket>',
11        },
12        // to set path prefix for files, could be string or function
13        // learn more to see multer document.
14        destination: '',
15        filename: ''
16    })
17});
18
19const singleFileUpload = upload.single('yourformdataname');
20singleFileUpload(req, res, function (err) {
21    if (err) {
22      // error handler
23     console.error(err);
24   }
25   else {
26      // success handler
27      // req.file.filename
28      // req.file.originalname
29      res.send('ok');
30   }
31});

File information

Each file contains the following information:

Key	Description	Note
fieldname	Field name specified in the form
originalname	Name of the file on the user's computer
encoding	Encoding type of the file
mimetype	Mime type of the file
size	Size of the file in bytes
destination	The folder to which the file has been saved	DiskStorage
filename	The name of the file within the destination	DiskStorage
path	The full path to the uploaded file	DiskStorage
buffer	A Buffer of the entire file	MemoryStorage

Option

destination

String or Function

// same signature as multer native
destination (req, file, callback) {
    callback(null, 'images')
}

Contact

angusyoung@mrxcool.com