61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
import { ReducerRegistry } from '../base/redux';
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import { RECORDING_SESSION_UPDATED } from './actionTypes';
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const DEFAULT_STATE = {
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sessionDatas: []
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};
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/**
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* Reduces the Redux actions of the feature features/recording.
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*/
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ReducerRegistry.register('features/recording',
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(state = DEFAULT_STATE, action) => {
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switch (action.type) {
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case RECORDING_SESSION_UPDATED:
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return {
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...state,
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sessionDatas:
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_updateSessionDatas(state.sessionDatas, action.sessionData)
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};
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default:
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return state;
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}
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});
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/**
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* Updates the known information on recording sessions.
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*
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* @param {Array} sessionDatas - The current sessions in the redux store.
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* @param {Object} newSessionData - The updated session data.
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* @private
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* @returns {Array} The session datas with the updated session data added.
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*/
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function _updateSessionDatas(sessionDatas, newSessionData) {
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const hasExistingSessionData = sessionDatas.find(
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sessionData => sessionData.id === newSessionData.id);
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let newSessionDatas;
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if (hasExistingSessionData) {
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newSessionDatas = sessionDatas.map(sessionData => {
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if (sessionData.id === newSessionData.id) {
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return {
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...newSessionData
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};
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}
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// Nothing to update for this session data so pass it back in.
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return sessionData;
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});
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} else {
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// If the session data is not present, then there is nothing to update
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// and instead it needs to be added to the known session datas.
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newSessionDatas = [
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...sessionDatas,
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{ ...newSessionData }
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];
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}
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return newSessionDatas;
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}
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