gun-flint/dist/util.js

Micro-framework for building Gun adapters

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function isNil(val) {
  return val === null || val === undefined;
}

exports.default = {
  noop: function noop() {},
  isNil: isNil,
  gunify: function gunify(key) {
    var vals = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

    var node = {
      '_': {
        '#': key,
        '>': {}
      }
    };

    function applyResult(val) {
      // metadata
      node._['>'][val.field] = val.state;

      // relation
      if ((0, _keys2.default)(val).indexOf('rel') !== -1) {
        node[val.field] = {
          '#': val.rel
        };
      } else {

        // value
        node[val.field] = (0, _keys2.default)(val).indexOf('val') ? val.val : null;
      }
    }

    // Vals is an array. Add each to the node
    if (vals instanceof Array && vals.length) {
      vals.forEach(applyResult);
    } else {

      // Vals is an object. Just write that one.
      applyResult(vals);
    }

    // finish
    return node;
  }
};