19 lines
598 B
JavaScript
19 lines
598 B
JavaScript
const fs = require('fs');
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const path = require('path');
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const crypto = require('./patched_crypto');
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const CACHE_PATHS = [
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'./config/webpack.config.js',
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'./config/webpack.vendor.config.js',
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'./package.json',
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'./yarn.lock',
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];
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const resolvePath = (file) => path.resolve(__dirname, '../..', file);
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const readFile = (file) => fs.readFileSync(file);
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const fileHash = (buffer) => crypto.createHash('sha256').update(buffer).digest('hex');
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module.exports = () => {
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const fileBuffers = CACHE_PATHS.map(resolvePath).map(readFile);
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return fileHash(Buffer.concat(fileBuffers)).substr(0, 12);
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};
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