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34 lines
1.6 KiB
TypeScript
34 lines
1.6 KiB
TypeScript
import { task } from './trace';
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import path from 'path';
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import fs from 'fs';
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import { Readable } from 'stream';
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import { pipeline } from 'stream/promises';
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import { fetchWithRetry } from './lib/fetch-retry';
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const ASSETS_LIST = {
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'www-google-analytics-com_ga.js': 'https://raw.githubusercontent.com/AdguardTeam/Scriptlets/master/dist/redirect-files/google-analytics-ga.js',
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'www-googletagservices-com_gpt.js': 'https://raw.githubusercontent.com/AdguardTeam/Scriptlets/master/dist/redirect-files/googletagservices-gpt.js',
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'www-google-analytics-com_analytics.js': 'https://raw.githubusercontent.com/AdguardTeam/Scriptlets/master/dist/redirect-files/google-analytics.js',
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'www-googlesyndication-com_adsbygoogle.js': 'https://raw.githubusercontent.com/AdguardTeam/Scriptlets/master/dist/redirect-files/googlesyndication-adsbygoogle.js',
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'amazon-adsystem-com_amazon-apstag.js': 'https://raw.githubusercontent.com/AdguardTeam/Scriptlets/master/dist/redirect-files/amazon-apstag.js'
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} as const;
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const mockDir = path.resolve(__dirname, '../Mock');
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export const downloadMockAssets = task(require.main === module, __filename)((span) => Promise.all(Object.entries(ASSETS_LIST).map(
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([filename, url]) => span
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.traceChild(url)
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.traceAsyncFn(() => fetchWithRetry(url).then(res => {
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const src = path.join(mockDir, filename);
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if (!res.body) {
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throw new Error(`Empty body from ${url}`);
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}
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const writeStream = fs.createWriteStream(src, { encoding: 'utf-8' });
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return pipeline(
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Readable.fromWeb(res.body),
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writeStream
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);
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}))
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)));
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