electron/script/release/get-asset.ts

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import { Octokit } from '@octokit/rest';
import got from 'got';
import { createGitHubTokenStrategy } from './github-token';
import { ELECTRON_ORG, ElectronReleaseRepo } from './types';
export async function getAssetContents (repo: ElectronReleaseRepo, assetId: number) {
const octokit = new Octokit({
userAgent: 'electron-asset-fetcher',
authStrategy: createGitHubTokenStrategy(repo)
});
const requestOptions = octokit.repos.getReleaseAsset.endpoint({
owner: ELECTRON_ORG,
repo,
asset_id: assetId,
headers: {
Accept: 'application/octet-stream'
}
});
const { url, headers } = requestOptions;
headers.authorization = `token ${(await octokit.auth() as { token: string }).token}`;
const response = await got(url, {
followRedirect: false,
method: 'HEAD',
headers: headers as Record<string, string>,
throwHttpErrors: false
});
if (response.statusCode !== 302 && response.statusCode !== 301) {
console.error('Failed to HEAD github asset contents for redirect: ' + url);
throw new Error('Unexpected status HEAD\'ing github asset for redirect: ' + response.statusCode);
}
if (!response.headers.location) {
console.error(response.headers, `${response.body}`.slice(0, 300));
throw new Error(`cannot find asset[${assetId}], asset download did not redirect`);
}
const fileResponse = await got(response.headers.location, {
throwHttpErrors: false
});
if (fileResponse.statusCode !== 200) {
console.error(fileResponse.headers, `${fileResponse.body}`.slice(0, 300));
throw new Error(`cannot download asset[${assetId}] from ${response.headers.location}, got status: ${fileResponse.statusCode}`);
}
return fileResponse.body;
}