tripleo-ui/src/js/reducers/filtersReducer.js

63 lines
2.1 KiB
JavaScript

/**
* Copyright 2017 Red Hat Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
import { Map } from 'immutable';
import uuid from 'uuid';
import FiltersConstants from '../constants/FiltersConstants';
import { ActiveFilter, FiltersInitialState } from '../immutableRecords/filters';
const initialState = new FiltersInitialState();
export default function filtersReducer(state = initialState, action) {
switch (action.type) {
case FiltersConstants.ADD_ACTIVE_FILTER: {
const filterUUID = uuid.v4();
const { filter, data: { filterBy, filterString } } = action.payload;
// Don't add a new filter if there already is one with the same
// filterBy and filterString.
if (
state
.getIn([filter, 'activeFilters'])
.filter(
value =>
value.filterBy === filterBy && value.filterString === filterString
).size > 0
) {
return state;
}
return state.setIn(
[filter, 'activeFilters', filterUUID],
new ActiveFilter({ uuid: filterUUID, filterBy, filterString })
);
}
case FiltersConstants.UPDATE_FILTER: {
const { filter, data } = action.payload;
return state.update(filter, filter => filter.merge(Map(data)));
}
case FiltersConstants.DELETE_ACTIVE_FILTER:
return state.deleteIn([
action.payload.filter,
'activeFilters',
action.payload.activeFilterUUID
]);
case FiltersConstants.CLEAR_ACTIVE_FILTERS:
return state.setIn([action.payload, 'activeFilters'], Map());
default:
return state;
}
}