kopia lustrzana https://github.com/Tldraw/Tldraw
82 wiersze
2.2 KiB
TypeScript
82 wiersze
2.2 KiB
TypeScript
import { writeFileSync } from 'fs'
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import tar from 'tar'
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import tmp from 'tmp'
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import { exec } from './exec'
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import { PackageDetails, getAllPackageDetails } from './publishing'
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async function hasPackageChanged(pkg: PackageDetails) {
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const dir = tmp.dirSync({ unsafeCleanup: true })
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const dirPath = dir.name
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try {
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const version = pkg.version
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const unscopedName = pkg.name.replace('@tldraw/', '')
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const url = `https://registry.npmjs.org/${pkg.name}/-/${unscopedName}-${version}.tgz`
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const res = await fetch(url)
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if (res.status >= 400) {
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throw new Error(`Package not found at url ${url}: ${res.status}`)
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}
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const publishedTarballPath = `${dirPath}/published-package.tgz`
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writeFileSync(publishedTarballPath, Buffer.from(await res.arrayBuffer()))
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const publishedManifest = getTarballManifestSync(publishedTarballPath)
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const localTarballPath = `${dirPath}/local-package.tgz`
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await exec('yarn', ['pack', '--out', localTarballPath], { pwd: pkg.dir })
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const localManifest = getTarballManifestSync(localTarballPath)
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return !manifestsAreEqual(publishedManifest, localManifest)
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} finally {
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dir.removeCallback()
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}
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}
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function manifestsAreEqual(a: Record<string, Buffer>, b: Record<string, Buffer>) {
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const aKeys = Object.keys(a)
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const bKeys = Object.keys(b)
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if (aKeys.length !== bKeys.length) {
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return false
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}
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for (const key of aKeys) {
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if (!bKeys.includes(key)) {
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return false
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}
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if (!a[key].equals(b[key])) {
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return false
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}
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}
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return true
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}
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function getTarballManifestSync(tarballPath: string) {
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const manifest: Record<string, Buffer> = {}
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tar.list({
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file: tarballPath,
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onentry: (entry) => {
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entry.on('data', (data) => {
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// we could hash these to reduce memory but it's probably fine
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const existing = manifest[entry.path]
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if (existing) {
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manifest[entry.path] = Buffer.concat([existing, data])
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} else {
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manifest[entry.path] = data
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}
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})
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},
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sync: true,
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})
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return manifest
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}
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export async function didAnyPackageChange() {
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const details = await getAllPackageDetails()
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for (const pkg of Object.values(details)) {
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if (await hasPackageChanged(pkg)) {
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console.log('Package changed:', pkg.name)
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return true
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}
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}
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return false
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}
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