unchunk/node/index.js

Unchunk readable stream into Promise

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.unchunkJson = exports.unchunkString = exports.unchunkBuffer = void 0;

const unchunkBuffer = emitter => {
  let result = Buffer.alloc(0);
  return new Promise((resolve, reject) => {
    emitter.on('error', reject).on('data', chunk => {
      result = Buffer.concat([result, chunk]);
    }).on('end', () => {
      resolve(result);
    });
  });
};

exports.unchunkBuffer = unchunkBuffer;

const unchunkString = async emitter => {
  const buf = await unchunkBuffer(emitter);
  return buf.toString('utf8');
};

exports.unchunkString = unchunkString;

const unchunkJson = async emitter => {
  const str = await unchunkString(emitter);
  return JSON.parse(str);
};

exports.unchunkJson = unchunkJson;