File size: 652 Bytes
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const crypto = require( 'crypto' );
const fs = require( 'fs' );
const qs = require( 'qs' );
const HASH_LENGTH = 10;
const URL_BASE_PATH = '/calypso';
function hashFile( path ) {
const md5 = crypto.createHash( 'md5' );
let data;
let hash;
try {
data = fs.readFileSync( path );
md5.update( data );
hash = md5.digest( 'hex' );
hash = hash.slice( 0, HASH_LENGTH );
} catch ( e ) {
hash = new Date().getTime().toString();
}
return hash;
}
function getUrl( filename, hash ) {
return (
URL_BASE_PATH +
'/' +
filename +
'?' +
qs.stringify( {
v: hash,
} )
);
}
module.exports = {
hashFile: hashFile,
getUrl: getUrl,
};
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