@hhjcz/redux-rest/lib/reducers/lastFetchSignatureReducer.js

'use strict';

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

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _extends3 = require('babel-runtime/helpers/extends');

var _extends4 = _interopRequireDefault(_extends3);

exports.default = createReducer;

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

/** Created by hhj on 8/29/16. */

function createReducer(actionTypes) {

  return function lastFetchSignatureReducer() {
    var state = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];
    var action = arguments[1];

    if (!action.meta) return state;

    var setSignatureFor = function setSignatureFor(actionType) {
      return (0, _extends4.default)({}, state, (0, _defineProperty3.default)({}, actionType, action.meta.lastFetchSignature));
    };

    switch (action.type) {
      case actionTypes.fetchCollectionSuccess:
      case actionTypes.fetchCollectionError:
        return setSignatureFor('fetchCollection');

      case actionTypes.fetchCollectionByIdsSuccess:
        return setSignatureFor('fetchCollectionByIds');

      case actionTypes.fetchIdsSuccess:
        return setSignatureFor('fetchIds');

      case actionTypes.fetchOneSuccess:
      case actionTypes.fetchOneError:
        return setSignatureFor('fetchOne');

      default:
        return state;
    }
  };
}