redux-data-structures/es/reducers/value.js

Creator functions for common reducers

export default (function (_ref) {
  var _ref$initialState = _ref.initialState,
      initialState = _ref$initialState === undefined ? null : _ref$initialState,
      _ref$setActionTypes = _ref.setActionTypes,
      setActionTypes = _ref$setActionTypes === undefined ? [] : _ref$setActionTypes,
      _ref$valueGetter = _ref.valueGetter,
      valueGetter = _ref$valueGetter === undefined ? function (action) {
    return action.payload;
  } : _ref$valueGetter,
      _ref$resetActionTypes = _ref.resetActionTypes,
      resetActionTypes = _ref$resetActionTypes === undefined ? [] : _ref$resetActionTypes;
  return function () {
    var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
    var action = arguments[1];
    var type = action.type;

    if (setActionTypes.includes(type)) {
      return valueGetter(action);
    } else if (resetActionTypes.includes(type)) {
      return initialState;
    } else {
      return state;
    }
  };
});