orb-ui-firebase/es/store/collections/reducer.js

Firebase with redux

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; };

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

import * as types from './types';

function collection() {
  var list = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  var action = arguments[1];
  var payload = action.payload,
      append = action.append;

  switch (action.type) {
    case types.INIIALIZE:
      return append ? [].concat(list, payload) : payload;

    case types.CHILD_ADDED:
      return list.findIndex(function (d) {
        return d.id === payload.id;
      }) === -1 ? [].concat(list, [payload]) : [].concat(list);

    case types.CHILD_CHANGED:
      return list.map(function (child) {
        return payload.id === child.id ? payload : child;
      });

    case types.CHILD_REMOVED:
      return list.filter(function (child) {
        return payload.id !== child.id;
      });
  }
}

export default function collections() {
  var _extends2, _extends3;

  var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var action = arguments[1];
  var location = action.location;


  switch (action.type) {
    case types.INIIALIZE:
      return _extends({}, state, (_extends2 = {}, _extends2[location] = collection(state[action.location], action), _extends2));

    case types.CHILD_ADDED:
    case types.CHILD_CHANGED:
    case types.CHILD_REMOVED:
      return _extends({}, state, (_extends3 = {}, _extends3[location] = collection(state[action.location], action), _extends3));

    case types.DESTROY:
      var omitData = state[location],
          rest = _objectWithoutProperties(state, [location]);

      return _extends({}, rest);

    default:
      return state;
  }
}