Multer Storage for AliYun OSS

Dependencies @ali-oss

Install

npm install --save multer-aliyun-oss

Usage

const multer = require('multer');
const MAO = require('multer-aliyun-oss');

const upload = multer({
    storage: MAO({
        config: {
            region: '<region>',
            accessKeyId: '<accessKeyId>',
            accessKeySecret: '<accessKeySecret>',
            bucket: '<bucket>',
        },
        // to set path prefix for files, could be string or function
        // learn more to see multer document.
        destination: '',
        filename: ''
    })
});

const singleFileUpload = upload.single('yourformdataname');
singleFileUpload(req, res, function (err) {
    if (err) {
      // error handler
     console.error(err);
   }
   else {
      // success handler
      // req.file.filename
      // req.file.originalname
      res.send('ok');
   }
});

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

[email protected]