sE9m6ec0

1const COS = require('cos-nodejs-sdk-v5')
2
3const params = {
4  AppId: '',
5  SecretId: '',
6  SecretKey: '',
7}
8
9const cos = new COS(params)
10
11const bucketParams = {
12  Bucket: '',
13  Region: 'ap-beijing-1',
14}
15
16function listBuckets() {
17  return new Promise((resolve, reject) => {
18    cos.getBucket(bucketParams, function(err, data) {
19      if (err) {
20        console.log(err)
21        return reject(err)
22      }
23      return resolve(data)
24    })
25  })
26}
27
28function del(data) {
29  return new Promise((resolve, reject) => {
30    const delParams = Object.assign({}, bucketParams, {
31      Objects: data.Contents.map(c => ({ Key: c.Key })),
32    })
33
34    cos.deleteMultipleObject(delParams, function(err, d) {
35      if (err) {
36        console.log(err)
37        return reject(err)
38      }
39      console.log('deleted: ', d)
40      return resolve(data.Contents.length)
41    })
42  })
43}
44
45function task() {
46  return new Promise((resolve, reject) => {
47    return listBuckets()
48      .then(del)
49      .then(length => {
50        return length ? task() : Promise.resolve()
51      })
52  })
53}
54
55task().then()