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Calculate hash from file path in Node v10 or later
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| import * as fs from 'fs'; | |
| import * as crypto from 'crypto'; | |
| import * as stream from 'stream'; | |
| import * as util from 'util'; | |
| const pipeline = util.promisify(stream.pipeline); | |
| export async function calcHash(path: string, algorithm: 'md5' | 'sha1' | 'sha256' = 'md5') { | |
| const hash = crypto.createHash(algorithm).setEncoding('hex'); | |
| await pipeline(fs.createReadStream(path), hash); | |
| return hash.read(); | |
| } |
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