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24 lines
563 B
TypeScript
24 lines
563 B
TypeScript
import Promise = require('bluebird');
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import fs = require('fs');
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export function buffer(
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stream: NodeJS.ReadableStream,
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bufferFile: string,
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): Promise<NodeJS.ReadableStream> {
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const fileWriteStream = fs.createWriteStream(bufferFile);
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return new Promise(function(resolve, reject) {
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stream
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.on('error', reject)
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.on('end', resolve)
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.pipe(fileWriteStream);
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}).then(
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() =>
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new Promise(function(resolve, reject) {
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const stream = fs.createReadStream(bufferFile);
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stream.on('open', () => resolve(stream)).on('error', reject);
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}),
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);
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}
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