2025-03-28 04:24:10 +08:00

36 lines
1.1 KiB
JavaScript

const https = require('https')
const fs = require('fs')
/**
* Downloads a file from a URL with redirect handling
* @param {string} url The URL to download from
* @param {string} destinationPath The path to save the file to
* @returns {Promise<void>} Promise that resolves when download is complete
*/
async function downloadWithRedirects(url, destinationPath) {
return new Promise((resolve, reject) => {
const request = (url) => {
https
.get(url, (response) => {
if (response.statusCode == 301 || response.statusCode == 302) {
request(response.headers.location)
return
}
if (response.statusCode !== 200) {
reject(new Error(`Download failed: ${response.statusCode} ${response.statusMessage}`))
return
}
const file = fs.createWriteStream(destinationPath)
response.pipe(file)
file.on('finish', () => resolve())
})
.on('error', (err) => {
reject(err)
})
}
request(url)
})
}
module.exports = { downloadWithRedirects }