27 lines
753 B
JavaScript
27 lines
753 B
JavaScript
const fs = require('fs');
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const { promisify } = require('util');
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const fsstat = promisify(fs.stat);
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const awaitFileSize = (path, sizeInBytes, timeout, interval) => {
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return new Promise((resolve, reject) => {
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let totalTime = 0;
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let timer = setInterval(() => {
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totalTime = totalTime + interval;
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fsstat(path)
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.then(stats => {
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if (stats.size > sizeInBytes) {
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clearInterval(interval);
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resolve('ready');
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}
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if (totalTime > timeout) {
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const error = new Error('File did not arrive in time');
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error.name = 'FILE_NOT_ARRIVED';
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reject(error);
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}
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})
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.catch();
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}, interval);
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});
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};
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module.exports = awaitFileSize;
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