105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
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const crypto = require('crypto')
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const fs = require('fs')
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const fsp = fs.promises
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const path = require('path')
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const DIST_DIR = './dist'
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const BUNDLES_DIR = '/_expo/static/js'
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const IOS_BUNDLE_DIR = path.join(DIST_DIR, BUNDLES_DIR, '/ios')
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const ANDROID_BUNDLE_DIR = path.join(DIST_DIR, BUNDLES_DIR, '/android')
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const METADATA_PATH = path.join(DIST_DIR, '/metadata.json')
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const DEST_DIR = './bundleTempDir'
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// Weird, don't feel like figuring out _why_ it wants this
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const METADATA = require(`../${METADATA_PATH}`)
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const IOS_METADATA_ASSETS = METADATA.fileMetadata.ios.assets
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const ANDROID_METADATA_ASSETS = METADATA.fileMetadata.android.assets
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const getMd5 = async path => {
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return new Promise(res => {
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const hash = crypto.createHash('md5')
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const rStream = fs.createReadStream(path)
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rStream.on('data', data => {
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hash.update(data)
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})
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rStream.on('end', () => {
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res(hash.digest('hex'))
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})
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})
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}
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const moveFiles = async () => {
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console.log('Making directory...')
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await fsp.mkdir(DEST_DIR)
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await fsp.mkdir(path.join(DEST_DIR, '/assets'))
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console.log('Getting ios md5...')
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const iosCurrPath = path.join(
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IOS_BUNDLE_DIR,
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(await fsp.readdir(IOS_BUNDLE_DIR))[0],
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)
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const iosMd5 = await getMd5(iosCurrPath)
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const iosNewPath = `bundles/${iosMd5}.bundle`
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console.log('Copying ios bundle...')
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await fsp.cp(iosCurrPath, path.join(DEST_DIR, iosNewPath))
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console.log('Getting android md5...')
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const androidCurrPath = path.join(
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ANDROID_BUNDLE_DIR,
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(await fsp.readdir(ANDROID_BUNDLE_DIR))[0],
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)
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const androidMd5 = await getMd5(androidCurrPath)
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const androidNewPath = `bundles/${androidMd5}.bundle`
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console.log('Copying android bundle...')
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await fsp.cp(androidCurrPath, path.join(DEST_DIR, androidNewPath))
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const iosAssets = []
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const androidAssets = []
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console.log('Getting ios asset md5s and moving them...')
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for (const asset of IOS_METADATA_ASSETS) {
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const currPath = path.join(DIST_DIR, asset.path)
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const md5 = await getMd5(currPath)
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const withExtPath = `assets/${md5}.${asset.ext}`
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iosAssets.push(withExtPath)
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await fsp.cp(currPath, path.join(DEST_DIR, withExtPath))
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}
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console.log('Getting android asset md5s and moving them...')
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for (const asset of ANDROID_METADATA_ASSETS) {
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const currPath = path.join(DIST_DIR, asset.path)
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const md5 = await getMd5(currPath)
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const withExtPath = `assets/${md5}.${asset.ext}`
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androidAssets.push(withExtPath)
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await fsp.cp(currPath, path.join(DEST_DIR, withExtPath))
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}
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const result = {
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version: 0,
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bundler: 'metro',
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fileMetadata: {
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ios: {
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bundle: iosNewPath,
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assets: iosAssets,
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},
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android: {
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bundle: androidNewPath,
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assets: androidAssets,
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},
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},
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}
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console.log('Writing metadata...')
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await fsp.writeFile(
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path.join(DEST_DIR, 'metadata.json'),
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JSON.stringify(result),
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)
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console.log('Finished!')
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console.log('Metadata:', result)
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}
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moveFiles()
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