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/*!
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
*
* 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 './UserNotificationsConstants.js';
export default (state = {}, action) => {
switch (action.type) {
case actionTypes.NOTIFICATION:
let list = state.notificationsList ? state.notificationsList : [];
const { notifications, lastScanned } = action.data;
return {
...state,
lastScanned,
notificationsList: [...notifications, ...list],
numOfNotSeenNotifications:
state.numOfNotSeenNotifications + notifications.length
};
case actionTypes.LOAD_NOTIFICATIONS:
return {
...state,
...action.result,
notificationsList: action.result.notifications,
notifications: undefined
};
case actionTypes.LOAD_PREV_NOTIFICATIONS:
const {
notifications: prevNotifications,
endOfPage: newEndOfPage
} = action.result;
return {
...state,
notificationsList: [
...state.notificationsList,
...prevNotifications
],
endOfPage: newEndOfPage
};
case actionTypes.UPDATE_READ_NOTIFICATION:
let { notificationForUpdate } = action;
notificationForUpdate = { ...notificationForUpdate, read: true };
const indexForEdit = state.notificationsList.findIndex(
notification =>
notification.eventId === notificationForUpdate.eventId
);
return {
...state,
notificationsList: [
...state.notificationsList.slice(0, indexForEdit),
notificationForUpdate,
...state.notificationsList.slice(indexForEdit + 1)
]
};
case actionTypes.RESET_NEW_NOTIFICATIONS:
return {
...state,
numOfNotSeenNotifications: 0
};
case actionTypes.TOGGLE_OVERLAY:
return {
...state,
showNotificationsOverlay: action.showNotificationsOverlay
};
default:
return state;
}
};
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