hippofish/locales/version.js

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import { createHash } from 'crypto';
import locales from './index.js';
// MD5 is acceptable because we don't need cryptographic security.
const hash = createHash('md5');
// Derive the version hash from locale content exclusively.
// This avoids the problem of "stuck" translations after modifying locale files.
const localesText = JSON.stringify(locales);
hash.update(localesText, 'utf8');
// We can't use regular base64 since this becomes part of a filename.
// Base64URL avoids special characters that would cause an issue.
export const localesVersion = hash.digest().toString('base64url');