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const axios = require('axios');
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const fs = require('fs');
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async function download(url, path, retry = 3) {
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let r;
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try {
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const res = await axios.get(url, { responseType: 'stream' });
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if (path) {
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const w = await fs.createWriteStream(path);
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res.data.pipe(w);
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await new Promise((resolve, reject) => {
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w.on('finish', resolve);
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w.on('error', reject);
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});
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} else r = res.data;
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} catch (e) {
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if (retry) r = await download(url, path, retry - 1);
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else throw e;
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}
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return r;
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}
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global.Hydro.lib.download = module.exports = download;
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