Multer Storage Engine for Tencent Cloud Object Storage (COS)

Install

1npm install @a-drowned-fish/multer-cos

Usage

1var express = require('express')
2var router = express.Router()
3const multer = require('multer')
4const { multerCosStorage } = require('@a-drowned-fish/multer-cos')
5
6const storage = multerCosStorage({
7	config: {
8		SecretId: 'xxxxxx',
9		SecretKey: 'pppppppp',
10		Bucket: 'ddddddd',
11		Region: 'fffffff',
12	},
13	destination: 'nnnnn',
14})
15
16const upload = multer({
17	storage: storage,
18})
19
20const singleFileUpload = upload.single('file')
21
22router.post('/upload', (req, res) => {
23	try {
24		singleFileUpload(req, res, (error) => {
25			if (error) {
26				return res.json({ msg: 'fail' })
27			}
28			// req.file.filepath -> used to delete file from COS
29			console.log(req.file, req.file.filepath, req.file.url, req.file.destination, req.file.filename)
30			res.json({ msg: 'success' })
31		})
32	} catch (error) {
33		res.json({ msg: 'fail' })
34	}
35})
36// or
37router.post('/upload', singleFileUpload, (req, res) => {
38	try {
39		// req.file.filepath -> used to delete file from COS
40		console.log(req.file, req.file.filepath, req.file.url, req.file.destination, req.file.filename)
41		res.json({ msg: 'success' })
42	} catch (error) {
43		res.json({ msg: 'fail' })
44	}
45})
46
47// delete file from COS
48router.delete('/:id', (req, res) => {
49	// ......
50	storage.deleteFile('filepath')
51})
52
53module.exports = router
54