jiti-meet/react/features/lobby/reducer.js

94 lines
2.5 KiB
JavaScript

// @flow
import { CONFERENCE_JOINED, CONFERENCE_LEFT, SET_PASSWORD } from '../base/conference';
import { ReducerRegistry } from '../base/redux';
import {
KNOCKING_PARTICIPANT_ARRIVED_OR_UPDATED,
KNOCKING_PARTICIPANT_LEFT,
SET_KNOCKING_STATE,
SET_LOBBY_MODE_ENABLED,
SET_PASSWORD_JOIN_FAILED
} from './actionTypes';
const DEFAULT_STATE = {
knocking: false,
knockingParticipants: [],
lobbyEnabled: false,
passwordJoinFailed: false
};
/**
* Reduces redux actions which affect the display of notifications.
*
* @param {Object} state - The current redux state.
* @param {Object} action - The redux action to reduce.
* @returns {Object} The next redux state which is the result of reducing the
* specified {@code action}.
*/
ReducerRegistry.register('features/lobby', (state = DEFAULT_STATE, action) => {
switch (action.type) {
case CONFERENCE_JOINED:
case CONFERENCE_LEFT:
return {
...state,
knocking: false,
passwordJoinFailed: false
};
case KNOCKING_PARTICIPANT_ARRIVED_OR_UPDATED:
return _knockingParticipantArrivedOrUpdated(action.participant, state);
case KNOCKING_PARTICIPANT_LEFT:
return {
...state,
knockingParticipants: state.knockingParticipants.filter(p => p.id !== action.id)
};
case SET_KNOCKING_STATE:
return {
...state,
knocking: action.knocking,
passwordJoinFailed: false
};
case SET_LOBBY_MODE_ENABLED:
return {
...state,
lobbyEnabled: action.enabled
};
case SET_PASSWORD:
return {
...state,
passwordJoinFailed: false
};
case SET_PASSWORD_JOIN_FAILED:
return {
...state,
passwordJoinFailed: action.failed
};
}
return state;
});
/**
* Stores or updates a knocking participant.
*
* @param {Object} participant - The arrived or updated knocking participant.
* @param {Object} state - The current Redux state of the feature.
* @returns {Object}
*/
function _knockingParticipantArrivedOrUpdated(participant, state) {
let existingParticipant = state.knockingParticipants.find(p => p.id === participant.id);
existingParticipant = {
...existingParticipant,
...participant
};
return {
...state,
knockingParticipants: [
...state.knockingParticipants.filter(p => p.id !== participant.id),
existingParticipant
]
};
}