jiti-meet/react/features/breakout-rooms/functions.js

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// @flow
import _ from 'lodash';
import { getCurrentConference } from '../base/conference';
import { getParticipantCount, isLocalParticipantModerator } from '../base/participants';
import { toState } from '../base/redux';
import { FEATURE_KEY } from './constants';
/**
* Returns the rooms object for breakout rooms.
*
* @param {Function|Object} stateful - The redux store, the redux
* {@code getState} function, or the redux state itself.
* @returns {Object} Object of rooms.
*/
export const getBreakoutRooms = (stateful: Function | Object) => toState(stateful)[FEATURE_KEY].rooms;
/**
* Returns the main room.
*
* @param {Function|Object} stateful - The redux store, the redux
* {@code getState} function, or the redux state itself.
* @returns {Object|undefined} The main room object, or undefined.
*/
export const getMainRoom = (stateful: Function | Object) => {
const rooms = getBreakoutRooms(stateful);
return _.find(rooms, (room: Object) => room.isMainRoom);
};
/**
* Returns the room by Jid.
*
* @param {Function|Object} stateful - The redux store, the redux
* {@code getState} function, or the redux state itself.
* @param {string} roomJid - The jid of the room.
* @returns {Object|undefined} The main room object, or undefined.
*/
export const getRoomByJid = (stateful: Function | Object, roomJid: string): Object => {
const rooms = getBreakoutRooms(stateful);
return _.find(rooms, (room: Object) => room.jid === roomJid);
};
/**
* Returns the id of the current room.
*
* @param {Function|Object} stateful - The redux store, the redux
* {@code getState} function, or the redux state itself.
* @returns {string} Room id or undefined.
*/
export const getCurrentRoomId = (stateful: Function | Object) => {
const conference = getCurrentConference(stateful);
// $FlowExpectedError
return conference?.getName();
};
/**
* Determines whether the local participant is in a breakout room.
*
* @param {Function|Object} stateful - The redux store, the redux
* {@code getState} function, or the redux state itself.
* @returns {boolean}
*/
export const isInBreakoutRoom = (stateful: Function | Object) => {
const conference = getCurrentConference(stateful);
// $FlowExpectedError
return conference?.getBreakoutRooms()
?.isBreakoutRoom();
};
/**
* Returns the breakout rooms config.
*
* @param {Function|Object} stateful - The redux store, the redux
* {@code getState} function, or the redux state itself.
* @returns {Object}
*/
export const getBreakoutRoomsConfig = (stateful: Function | Object) => {
const state = toState(stateful);
const { breakoutRooms = {} } = state['features/base/config'];
return breakoutRooms;
};
/**
* Returns whether the add breakout room button is visible.
*
* @param {Function | Object} stateful - Global state.
* @returns {boolean}
*/
export const isAddBreakoutRoomButtonVisible = (stateful: Function | Object) => {
const state = toState(stateful);
const isLocalModerator = isLocalParticipantModerator(state);
const { conference } = state['features/base/conference'];
const isBreakoutRoomsSupported = conference?.getBreakoutRooms()?.isSupported();
const { hideAddRoomButton } = getBreakoutRoomsConfig(state);
return isLocalModerator && isBreakoutRoomsSupported && !hideAddRoomButton;
};
/**
* Returns whether the auto assign participants to breakout rooms button is visible.
*
* @param {Function | Object} stateful - Global state.
* @returns {boolean}
*/
export const isAutoAssignParticipantsVisible = (stateful: Function | Object) => {
const state = toState(stateful);
const rooms = getBreakoutRooms(state);
const inBreakoutRoom = isInBreakoutRoom(state);
const isLocalModerator = isLocalParticipantModerator(state);
const participantsCount = getParticipantCount(state);
const { hideAutoAssignButton } = getBreakoutRoomsConfig(state);
return !inBreakoutRoom
&& isLocalModerator
&& participantsCount > 2
&& Object.keys(rooms).length > 1
&& !hideAutoAssignButton;
};