blips/lib/utils/mergeResponseList.js

State management for the GraphQL heads

'use strict';

exports.__esModule = true;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

exports.mergeResponseList = mergeResponseList;

var _mergeErrorList = require('./mergeErrorList');

var _mergeDataList = require('./mergeDataList');

function mergeResponseList(list) {
  var errorList = [];
  var dataList = [];

  for (var _iterator = list, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
    var _ref;

    if (_isArray) {
      if (_i >= _iterator.length) break;
      _ref = _iterator[_i++];
    } else {
      _i = _iterator.next();
      if (_i.done) break;
      _ref = _i.value;
    }

    var item = _ref;

    var _ref2 = item || {},
        data = _ref2.data,
        errors = _ref2.errors;

    errors && (errorList = [].concat(errorList, errors));
    data && (dataList = [].concat(dataList, [data]));
  }

  var mergedData = (0, _mergeDataList.mergeDataList)(dataList);
  var mergedErrors = (0, _mergeErrorList.mergeErrorList)(errorList);

  var response = _extends({}, mergedData ? { data: mergedData } : {}, mergedErrors ? { errors: mergedErrors } : {});

  return response;
}