get-node/build/src/archive/zip.js

Download a specific version of Node.js

import{buffer}from"node:stream/consumers";
import{pipeline}from"node:stream/promises";

import jszip from"jszip";
import semver from"semver";

import{fetchNodeUrl,promiseOrFetchError,writeNodeBinary}from"../fetch.js";


export const shouldUseZip=(version)=>
semver.satisfies(version,ZIP_VERSION_RANGE);

const ZIP_VERSION_RANGE="^4.5.0 || >=6.2.1";





export const downloadZip=async({version,tmpFile,arch,fetchOpts})=>{
const filepath=getZipFilepath(version,arch);
const{response,checksumError}=await fetchNodeUrl(
version,
`${filepath}.zip`,
fetchOpts
);
const zipContent=await buffer(response);
const zipStream=await getZipStream(zipContent,filepath);
const promise=pipeline(zipStream,writeNodeBinary(tmpFile));

await promiseOrFetchError(promise,response);

return checksumError
};

const getZipFilepath=(version,arch)=>`node-v${version}-win-${arch}`;

const getZipStream=async(zipContent,filepath)=>{
const archive=await jszip.loadAsync(zipContent,JSZIP_OPTIONS);
const file=archive.file(`${filepath}/node.exe`);
const zipStream=file.nodeStream("nodebuffer");
return zipStream
};

const JSZIP_OPTIONS={checkCRC32:true,createFolders:false};