jiti-meet/react/features/e2ee/functions.ts

58 lines
1.9 KiB
TypeScript

import { IStateful } from '../base/app/types';
import { getParticipantCount } from '../base/participants/functions';
import { toState } from '../base/redux/functions';
import { MAX_MODE_LIMIT, MAX_MODE_THRESHOLD } from './constants';
/**
* Gets the value of a specific React {@code Component} prop of the currently
* mounted {@link App}.
*
* @param {IStateful} stateful - The redux store or {@code getState}
* function.
* @param {string} propName - The name of the React {@code Component} prop of
* the currently mounted {@code App} to get.
* @returns {*} The value of the specified React {@code Component} prop of the
* currently mounted {@code App}.
*/
export function doesEveryoneSupportE2EE(stateful: IStateful) {
const state = toState(stateful);
const { everyoneSupportE2EE } = state['features/e2ee'];
const { e2eeSupported } = state['features/base/conference'];
const participantCount = getParticipantCount(state);
if (typeof everyoneSupportE2EE === 'undefined' && participantCount === 1) {
// This will happen if we are alone.
return e2eeSupported;
}
return everyoneSupportE2EE;
}
/**
* Returns true is the number of participants is larger than {@code MAX_MODE_LIMIT}.
*
* @param {Function|Object} stateful - The redux store or {@code getState}
* function.
* @returns {boolean}.
*/
export function isMaxModeReached(stateful: IStateful) {
const participantCount = getParticipantCount(toState(stateful));
return participantCount >= MAX_MODE_LIMIT;
}
/**
* Returns true is the number of participants is larger than {@code MAX_MODE_LIMIT + MAX_MODE_THREHOLD}.
*
* @param {Function|Object} stateful - The redux store or {@code getState}
* function.
* @returns {boolean}.
*/
export function isMaxModeThresholdReached(stateful: IStateful) {
const participantCount = getParticipantCount(toState(stateful));
return participantCount >= MAX_MODE_LIMIT + MAX_MODE_THRESHOLD;
}