jitsi_corner9/react/features/calendar-sync/reducer.js

// @flow

import { ReducerRegistry, set } from '../base/redux';
import { PersistenceRegistry } from '../base/storage';

import {
    CLEAR_CALENDAR_INTEGRATION,
    SET_CALENDAR_AUTH_STATE,
    SET_CALENDAR_AUTHORIZATION,
    SET_CALENDAR_ERROR,
    SET_CALENDAR_EVENTS,
    SET_CALENDAR_INTEGRATION,
    SET_CALENDAR_PROFILE_EMAIL,
    SET_LOADING_CALENDAR_EVENTS
} from './actionTypes';
import { isCalendarEnabled } from './functions';

/**
 * The default state of the calendar feature.
 *
 * @type {Object}
 */
const DEFAULT_STATE = {
    authorization: undefined,
    events: [],
    integrationReady: false,
    integrationType: undefined,
    msAuthState: undefined
};

/**
 * Constant for the Redux subtree of the calendar feature.
 *
 * NOTE: This feature can be disabled and in that case, accessing this subtree
 * directly will return undefined and will need a bunch of repetitive type
 * checks in other features. Make sure you take care of those checks, or
 * consider using the {@code isCalendarEnabled} value to gate features if
 * needed.
 */
const STORE_NAME = 'features/calendar-sync';

/**
 * NOTE: Never persist the authorization value as it's needed to remain a
 * runtime value to see if we need to re-request the calendar permission from
 * the user.
 */
isCalendarEnabled()
    && PersistenceRegistry.register(STORE_NAME, {
        integrationType: true,
        msAuthState: true
    });

isCalendarEnabled()
    && ReducerRegistry.register(STORE_NAME, (state = DEFAULT_STATE, action) => {
        switch (action.type) {
        case CLEAR_CALENDAR_INTEGRATION:
            return DEFAULT_STATE;

        case SET_CALENDAR_AUTH_STATE: {
            if (!action.msAuthState) {
                // received request to delete the state
                return set(state, 'msAuthState', undefined);
            }

            return set(state, 'msAuthState', {
                ...state.msAuthState,
                ...action.msAuthState
            });
        }

        case SET_CALENDAR_AUTHORIZATION:
            return set(state, 'authorization', action.authorization);

        case SET_CALENDAR_ERROR:
            return set(state, 'error', action.error);

        case SET_CALENDAR_EVENTS:
            return set(state, 'events', action.events);

        case SET_CALENDAR_INTEGRATION:
            return {
                ...state,
                integrationReady: action.integrationReady,
                integrationType: action.integrationType
            };

        case SET_CALENDAR_PROFILE_EMAIL:
            return set(state, 'profileEmail', action.email);

        case SET_LOADING_CALENDAR_EVENTS:
            return set(state, 'isLoadingEvents', action.isLoadingEvents);
        }

        return state;
    });