1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
const crypto = require('crypto')
const fs = require('fs')
const fsp = fs.promises
const path = require('path')
const DIST_DIR = './dist'
const BUNDLES_DIR = '/_expo/static/js'
const IOS_BUNDLE_DIR = path.join(DIST_DIR, BUNDLES_DIR, '/ios')
const ANDROID_BUNDLE_DIR = path.join(DIST_DIR, BUNDLES_DIR, '/android')
const METADATA_PATH = path.join(DIST_DIR, '/metadata.json')
const DEST_DIR = './bundleTempDir'
// Weird, don't feel like figuring out _why_ it wants this
const METADATA = require(`../${METADATA_PATH}`)
const IOS_METADATA_ASSETS = METADATA.fileMetadata.ios.assets
const ANDROID_METADATA_ASSETS = METADATA.fileMetadata.android.assets
const getMd5 = async path => {
return new Promise(res => {
const hash = crypto.createHash('md5')
const rStream = fs.createReadStream(path)
rStream.on('data', data => {
hash.update(data)
})
rStream.on('end', () => {
res(hash.digest('hex'))
})
})
}
const moveFiles = async () => {
console.log('Making directory...')
await fsp.mkdir(DEST_DIR)
await fsp.mkdir(path.join(DEST_DIR, '/assets'))
console.log('Getting ios md5...')
const iosCurrPath = path.join(
IOS_BUNDLE_DIR,
(await fsp.readdir(IOS_BUNDLE_DIR))[0],
)
const iosMd5 = await getMd5(iosCurrPath)
const iosNewPath = `bundles/${iosMd5}.bundle`
console.log('Copying ios bundle...')
await fsp.cp(iosCurrPath, path.join(DEST_DIR, iosNewPath))
console.log('Getting android md5...')
const androidCurrPath = path.join(
ANDROID_BUNDLE_DIR,
(await fsp.readdir(ANDROID_BUNDLE_DIR))[0],
)
const androidMd5 = await getMd5(androidCurrPath)
const androidNewPath = `bundles/${androidMd5}.bundle`
console.log('Copying android bundle...')
await fsp.cp(androidCurrPath, path.join(DEST_DIR, androidNewPath))
const iosAssets = []
const androidAssets = []
console.log('Getting ios asset md5s and moving them...')
for (const asset of IOS_METADATA_ASSETS) {
const currPath = path.join(DIST_DIR, asset.path)
const md5 = await getMd5(currPath)
const withExtPath = `assets/${md5}.${asset.ext}`
iosAssets.push(withExtPath)
await fsp.cp(currPath, path.join(DEST_DIR, withExtPath))
}
console.log('Getting android asset md5s and moving them...')
for (const asset of ANDROID_METADATA_ASSETS) {
const currPath = path.join(DIST_DIR, asset.path)
const md5 = await getMd5(currPath)
const withExtPath = `assets/${md5}.${asset.ext}`
androidAssets.push(withExtPath)
await fsp.cp(currPath, path.join(DEST_DIR, withExtPath))
}
const result = {
version: 0,
bundler: 'metro',
fileMetadata: {
ios: {
bundle: iosNewPath,
assets: iosAssets,
},
android: {
bundle: androidNewPath,
assets: androidAssets,
},
},
}
console.log('Writing metadata...')
await fsp.writeFile(
path.join(DEST_DIR, 'metadata.json'),
JSON.stringify(result),
)
console.log('Finished!')
console.log('Metadata:', result)
}
moveFiles()
|
