@terascope/fetch-github-release/dist/src/download.js

Download a specific release from github

import http from 'node:http';
import https from 'node:https';
import URL from 'node:url';
const { GITHUB_TOKEN } = process.env;
function getRequestOptions(urlString) {
    const url = URL.parse(urlString);
    const headers = {
        Accept: 'application/octet-stream',
        'User-Agent': '@terascope/fetch-github-release',
    };
    if (GITHUB_TOKEN) {
        headers.Authorization = `token ${GITHUB_TOKEN}`;
    }
    return Object.assign({}, url, { headers });
}
export function download(url, w, progress = () => { }) {
    return new Promise((resolve, reject) => {
        let protocol = /^https:/.exec(url) ? https : http;
        const options = getRequestOptions(url);
        progress(0);
        protocol
            .get(options, (res1) => {
            protocol = /^https:/.exec(res1.headers.location) ? https : http;
            protocol
                .get(res1.headers.location, (res2) => {
                const total = parseInt(res2.headers['content-length'] ?? '0', 10);
                let completed = 0;
                res2.pipe(w);
                res2.on('data', (data) => {
                    completed += data.length;
                    progress(completed / total);
                });
                res2.on('progress', progress);
                res2.on('error', reject);
                res2.on('end', () => {
                    w.on('close', () => {
                        resolve();
                    });
                });
            })
                .on('error', reject);
        })
            .on('error', reject);
    });
}
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