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/*
* Copyright © 2016-2017 European Support Limited
*
* 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 {actionTypes} from './LoaderConstants.js';
export default (state = {fetchingRequests : 0, currentlyFetching : [], isLoading : false}, action) => {
let fetchingRequests = state.fetchingRequests;
let newArray;
switch (action.type) {
case actionTypes.SEND_REQUEST:
fetchingRequests++;
newArray = state.currentlyFetching.slice();
newArray.splice(0, 0, action.url);
if (DEBUG) {
console.log('Loader SEND REQUEST url: ' + action.url);
console.log('Loader SEND REQUEST number of fetching requests: ' + fetchingRequests);
}
return {
fetchingRequests: fetchingRequests,
currentlyFetching : newArray,
isLoading: true
};
case actionTypes.RECEIVE_RESPONSE:
fetchingRequests--;
newArray = state.currentlyFetching.filter((item) => {return item !== action.url;});
if (DEBUG) {
console.log('Loader RECEIVE_RESPONSE url: ' + action.url);
console.log('Loader RECEIVE_RESPONSE: number of fetching requests: ' + fetchingRequests);
}
return {
currentlyFetching : newArray,
fetchingRequests: fetchingRequests,
isLoading: (fetchingRequests !== 0)
};
case actionTypes.SHOW:
return {isLoading: true};
case actionTypes.HIDE:
return {isLoading: false};
default:
return state;
}
};
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