@react-native-hero/fs

Getting started

Install the library using either Yarn:

yarn add @react-native-hero/fs

or npm:

npm install --save @react-native-hero/fs

Link

• React Native v0.60+

For iOS, use cocoapods to link the package.

run the following command:

$ cd ios && pod install

For android, the package will be linked automatically on build.

• React Native <= 0.59

run the following command to link the package:

$ react-native link @react-native-hero/fs

Example

1import {
2  CODE,
3  DIRECTORY,
4  exists,
5  unlink,
6  stat,
7  md5,
8  preview,
9} from '@react-native-hero/fs'
10
11exists(path)
12.then(data => {
13  if (data.exists) {
14
15  }
16})
17
18stat(path)
19.then(data => {
20  data.name
21  data.size
22})
23.catch(err => {
24  if (err.code === CODE.FILE_NOT_FOUND) {
25    console.log('file is not found')
26  }
27})
28
29unlink(path)
30.then(data => {
31  if (data.success) {
32
33  }
34})
35.catch(err => {
36  if (err.code === CODE.FILE_NOT_FOUND) {
37    console.log('file is not found')
38  }
39})
40
41md5(path)
42.then(data => {
43  data.md5
44})
45.catch(err => {
46  if (err.code === CODE.FILE_NOT_FOUND) {
47    console.log('file is not found')
48  }
49})
50
51preview({
52  path: '/xx/xx.pdf',
53  mimeType: 'application/pdf',
54})
55.then(() => {
56  // success
57})
58.catch(err => {
59  if (err.code === CODE.FILE_NOT_FOUND) {
60    console.log('file is not found')
61  }
62  else if (err.code === CODE.PREVIEW_APP_NOT_FOUND) {
63    console.log('preview app is not found')
64  }
65})
66
67// android only
68scan({
69  path: '/xx/xx.jpg',
70  mimeType: 'image/jpeg',
71})
72.then(data => {
73  data.path
74})
75.catch(err => {
76  if (err.code === CODE.SCANNER_NOT_CONNECTED) {
77    console.log('scanner is not connected.')
78  }
79})