redux-form/es/deleteInWithCleanUp.js

A higher order component decorator for forms using Redux and React

import _toPath from 'lodash-es/toPath';


var createDeleteInWithCleanUp = function createDeleteInWithCleanUp(_ref) {
  var deepEqual = _ref.deepEqual;
  var empty = _ref.empty;
  var getIn = _ref.getIn;
  var deleteIn = _ref.deleteIn;
  var setIn = _ref.setIn;


  var deleteInWithCleanUp = function deleteInWithCleanUp(state, path) {
    if (path[path.length - 1] === ']') {
      // array path
      var pathTokens = _toPath(path);
      pathTokens.pop();
      var parent = getIn(state, pathTokens.join('.'));
      return parent ? setIn(state, path, undefined) : state;
    }
    var result = deleteIn(state, path);
    var dotIndex = path.lastIndexOf('.');
    if (dotIndex > 0) {
      var parentPath = path.substring(0, dotIndex);
      if (parentPath[parentPath.length - 1] !== ']') {
        var _parent = getIn(result, parentPath);
        if (deepEqual(_parent, empty)) {
          return deleteInWithCleanUp(result, parentPath);
        }
      }
    }
    return result;
  };

  return deleteInWithCleanUp;
};

export default createDeleteInWithCleanUp;