function stateFile()

in api/index.js [305:317]

• 13 lines of code
• 1 McCabe index (conditional complexity)

function stateFile(file) {
  return new Promise((resolve, reject) => {
    const data = [];
    file.createReadStream()
        .on('data', (d) => {
          data.push(d);
        })
        .on('end', () => {
          resolve(Buffer.concat(data));
        })
        .on('error', (e) => reject(e));
  });
}