659 lines
22 KiB
TypeScript
659 lines
22 KiB
TypeScript
/* eslint-disable lines-around-comment */
|
|
// @ts-ignore
|
|
import { getGravatarURL } from '@jitsi/js-utils/avatar';
|
|
|
|
import { IStore } from '../../app/types';
|
|
// @ts-ignore
|
|
import { isStageFilmstripAvailable } from '../../filmstrip/functions';
|
|
import { IStateful } from '../app/types';
|
|
import { GRAVATAR_BASE_URL } from '../avatar/constants';
|
|
import { isCORSAvatarURL } from '../avatar/functions';
|
|
import { getMultipleVideoSupportFeatureFlag, getSourceNameSignalingFeatureFlag } from '../config/functions.any';
|
|
import i18next from '../i18n/i18next';
|
|
import { JitsiParticipantConnectionStatus, JitsiTrackStreamingStatus } from '../lib-jitsi-meet';
|
|
import { shouldRenderVideoTrack } from '../media/functions';
|
|
import { toState } from '../redux/functions';
|
|
import { getScreenShareTrack, getVideoTrackByParticipant } from '../tracks/functions';
|
|
import { createDeferred } from '../util/helpers';
|
|
|
|
import {
|
|
JIGASI_PARTICIPANT_ICON,
|
|
MAX_DISPLAY_NAME_LENGTH,
|
|
PARTICIPANT_ROLE,
|
|
WHITEBOARD_PARTICIPANT_ICON
|
|
} from './constants';
|
|
// @ts-ignore
|
|
import { preloadImage } from './preloadImage';
|
|
import { Participant } from './types';
|
|
|
|
/**
|
|
* Temp structures for avatar urls to be checked/preloaded.
|
|
*/
|
|
const AVATAR_QUEUE: Object[] = [];
|
|
const AVATAR_CHECKED_URLS = new Map();
|
|
/* eslint-disable arrow-body-style, no-unused-vars */
|
|
const AVATAR_CHECKER_FUNCTIONS = [
|
|
(participant: Participant) => {
|
|
return participant?.isJigasi ? JIGASI_PARTICIPANT_ICON : null;
|
|
},
|
|
(participant: Participant) => {
|
|
return participant?.isWhiteboard ? WHITEBOARD_PARTICIPANT_ICON : null;
|
|
},
|
|
(participant: Participant) => {
|
|
return participant?.avatarURL ? participant.avatarURL : null;
|
|
},
|
|
(participant: Participant, store: IStore) => {
|
|
const config = store.getState()['features/base/config'];
|
|
const isGravatarDisabled = config.gravatar?.disabled;
|
|
|
|
if (participant?.email && !isGravatarDisabled) {
|
|
const gravatarBaseURL = config.gravatar?.baseUrl
|
|
|| config.gravatarBaseURL
|
|
|| GRAVATAR_BASE_URL;
|
|
|
|
return getGravatarURL(participant.email, gravatarBaseURL);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
];
|
|
/* eslint-enable arrow-body-style, no-unused-vars */
|
|
|
|
/**
|
|
* Returns the list of active speakers that should be moved to the top of the sorted list of participants so that the
|
|
* dominant speaker is visible always on the vertical filmstrip in stage layout.
|
|
*
|
|
* @param {Function | Object} stateful - The (whole) redux state, or redux's {@code getState} function to be used to
|
|
* retrieve the state.
|
|
* @returns {Array<string>}
|
|
*/
|
|
export function getActiveSpeakersToBeDisplayed(stateful: IStateful) {
|
|
const state = toState(stateful);
|
|
const {
|
|
dominantSpeaker,
|
|
fakeParticipants,
|
|
sortedRemoteScreenshares,
|
|
sortedRemoteVirtualScreenshareParticipants,
|
|
speakersList
|
|
} = state['features/base/participants'];
|
|
const { visibleRemoteParticipants } = state['features/filmstrip'];
|
|
let activeSpeakers = new Map(speakersList);
|
|
|
|
// Do not re-sort the active speakers if dominant speaker is currently visible.
|
|
if (dominantSpeaker && visibleRemoteParticipants.has(dominantSpeaker)) {
|
|
return activeSpeakers;
|
|
}
|
|
let availableSlotsForActiveSpeakers = visibleRemoteParticipants.size;
|
|
|
|
if (activeSpeakers.has(dominantSpeaker ?? '')) {
|
|
activeSpeakers.delete(dominantSpeaker ?? '');
|
|
}
|
|
|
|
// Add dominant speaker to the beginning of the list (not including self) since the active speaker list is always
|
|
// alphabetically sorted.
|
|
if (dominantSpeaker && dominantSpeaker !== getLocalParticipant(state)?.id) {
|
|
const updatedSpeakers = Array.from(activeSpeakers);
|
|
|
|
updatedSpeakers.splice(0, 0, [ dominantSpeaker, getParticipantById(state, dominantSpeaker)?.name ?? '' ]);
|
|
activeSpeakers = new Map(updatedSpeakers);
|
|
}
|
|
|
|
// Remove screenshares from the count.
|
|
if (getMultipleVideoSupportFeatureFlag(state)) {
|
|
if (sortedRemoteVirtualScreenshareParticipants) {
|
|
availableSlotsForActiveSpeakers -= sortedRemoteVirtualScreenshareParticipants.size * 2;
|
|
for (const screenshare of Array.from(sortedRemoteVirtualScreenshareParticipants.keys())) {
|
|
const ownerId = getVirtualScreenshareParticipantOwnerId(screenshare as string);
|
|
|
|
activeSpeakers.delete(ownerId);
|
|
}
|
|
}
|
|
} else if (sortedRemoteScreenshares) {
|
|
availableSlotsForActiveSpeakers -= sortedRemoteScreenshares.size;
|
|
for (const id of Array.from(sortedRemoteScreenshares.keys())) {
|
|
activeSpeakers.delete(id);
|
|
}
|
|
}
|
|
|
|
// Remove shared video from the count.
|
|
if (fakeParticipants) {
|
|
availableSlotsForActiveSpeakers -= fakeParticipants.size;
|
|
}
|
|
const truncatedSpeakersList = Array.from(activeSpeakers).slice(0, availableSlotsForActiveSpeakers);
|
|
|
|
truncatedSpeakersList.sort((a: any, b: any) => a[1].localeCompare(b[1]));
|
|
|
|
return new Map(truncatedSpeakersList);
|
|
}
|
|
|
|
/**
|
|
* Resolves the first loadable avatar URL for a participant.
|
|
*
|
|
* @param {Object} participant - The participant to resolve avatars for.
|
|
* @param {Store} store - Redux store.
|
|
* @returns {Promise}
|
|
*/
|
|
export function getFirstLoadableAvatarUrl(participant: Participant, store: IStore) {
|
|
const deferred: any = createDeferred();
|
|
const fullPromise = deferred.promise
|
|
.then(() => _getFirstLoadableAvatarUrl(participant, store))
|
|
.then((result: any) => {
|
|
|
|
if (AVATAR_QUEUE.length) {
|
|
const next: any = AVATAR_QUEUE.shift();
|
|
|
|
next.resolve();
|
|
}
|
|
|
|
return result;
|
|
});
|
|
|
|
if (AVATAR_QUEUE.length) {
|
|
AVATAR_QUEUE.push(deferred);
|
|
} else {
|
|
deferred.resolve();
|
|
}
|
|
|
|
return fullPromise;
|
|
}
|
|
|
|
/**
|
|
* Returns local participant from Redux state.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {(Participant|undefined)}
|
|
*/
|
|
export function getLocalParticipant(stateful: IStateful) {
|
|
const state = toState(stateful)['features/base/participants'];
|
|
|
|
return state.local;
|
|
}
|
|
|
|
/**
|
|
* Returns local screen share participant from Redux state.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state features/base/participants.
|
|
* @returns {(Participant|undefined)}
|
|
*/
|
|
export function getLocalScreenShareParticipant(stateful: IStateful) {
|
|
const state = toState(stateful)['features/base/participants'];
|
|
|
|
return state.localScreenShare;
|
|
}
|
|
|
|
/**
|
|
* Returns screenshare participant.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's {@code getState} function to be used to
|
|
* retrieve the state features/base/participants.
|
|
* @param {string} id - The owner ID of the screenshare participant to retrieve.
|
|
* @returns {(Participant|undefined)}
|
|
*/
|
|
export function getVirtualScreenshareParticipantByOwnerId(stateful: IStateful, id: string) {
|
|
const state = toState(stateful);
|
|
|
|
if (getMultipleVideoSupportFeatureFlag(state)) {
|
|
const track = getScreenShareTrack(state['features/base/tracks'], id);
|
|
|
|
return getParticipantById(stateful, track?.jitsiTrack.getSourceName());
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Normalizes a display name so then no invalid values (padding, length...etc)
|
|
* can be set.
|
|
*
|
|
* @param {string} name - The display name to set.
|
|
* @returns {string}
|
|
*/
|
|
export function getNormalizedDisplayName(name: string) {
|
|
if (!name || !name.trim()) {
|
|
return undefined;
|
|
}
|
|
|
|
return name.trim().substring(0, MAX_DISPLAY_NAME_LENGTH);
|
|
}
|
|
|
|
/**
|
|
* Returns participant by ID from Redux state.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @param {string} id - The ID of the participant to retrieve.
|
|
* @private
|
|
* @returns {(Participant|undefined)}
|
|
*/
|
|
export function getParticipantById(stateful: IStateful, id: string): Participant | undefined {
|
|
const state = toState(stateful)['features/base/participants'];
|
|
const { local, localScreenShare, remote } = state;
|
|
|
|
return remote.get(id)
|
|
|| (local?.id === id ? local : undefined)
|
|
|| (localScreenShare?.id === id ? localScreenShare : undefined);
|
|
}
|
|
|
|
/**
|
|
* Returns the participant with the ID matching the passed ID or the local participant if the ID is
|
|
* undefined.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @param {string|undefined} [participantID] - An optional partipantID argument.
|
|
* @returns {Participant|undefined}
|
|
*/
|
|
export function getParticipantByIdOrUndefined(stateful: IStateful, participantID?: string) {
|
|
return participantID ? getParticipantById(stateful, participantID) : getLocalParticipant(stateful);
|
|
}
|
|
|
|
/**
|
|
* Returns a count of the known participants in the passed in redux state,
|
|
* excluding any fake participants.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {number}
|
|
*/
|
|
export function getParticipantCount(stateful: IStateful) {
|
|
const state = toState(stateful);
|
|
const {
|
|
local,
|
|
remote,
|
|
fakeParticipants,
|
|
sortedRemoteVirtualScreenshareParticipants
|
|
} = state['features/base/participants'];
|
|
|
|
if (getMultipleVideoSupportFeatureFlag(state)) {
|
|
return remote.size - fakeParticipants.size - sortedRemoteVirtualScreenshareParticipants.size + (local ? 1 : 0);
|
|
}
|
|
|
|
return remote.size - fakeParticipants.size + (local ? 1 : 0);
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns participant ID of the owner of a virtual screenshare participant.
|
|
*
|
|
* @param {string} id - The ID of the virtual screenshare participant.
|
|
* @private
|
|
* @returns {(string|undefined)}
|
|
*/
|
|
export function getVirtualScreenshareParticipantOwnerId(id: string) {
|
|
return id.split('-')[0];
|
|
}
|
|
|
|
/**
|
|
* Returns the Map with fake participants.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {Map<string, Participant>} - The Map with fake participants.
|
|
*/
|
|
export function getFakeParticipants(stateful: IStateful) {
|
|
return toState(stateful)['features/base/participants'].fakeParticipants;
|
|
}
|
|
|
|
/**
|
|
* Returns a count of the known remote participants in the passed in redux state.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {number}
|
|
*/
|
|
export function getRemoteParticipantCount(stateful: IStateful) {
|
|
const state = toState(stateful);
|
|
const participantsState = state['features/base/participants'];
|
|
|
|
if (getMultipleVideoSupportFeatureFlag(state)) {
|
|
return participantsState.remote.size - participantsState.sortedRemoteVirtualScreenshareParticipants.size;
|
|
}
|
|
|
|
return participantsState.remote.size;
|
|
}
|
|
|
|
/**
|
|
* Returns a count of the known participants in the passed in redux state,
|
|
* including fake participants.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {number}
|
|
*/
|
|
export function getParticipantCountWithFake(stateful: IStateful) {
|
|
const state = toState(stateful);
|
|
const { local, localScreenShare, remote } = state['features/base/participants'];
|
|
|
|
if (getMultipleVideoSupportFeatureFlag(state)) {
|
|
return remote.size + (local ? 1 : 0) + (localScreenShare ? 1 : 0);
|
|
}
|
|
|
|
return remote.size + (local ? 1 : 0);
|
|
}
|
|
|
|
/**
|
|
* Returns participant's display name.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's {@code getState} function to be used to
|
|
* retrieve the state.
|
|
* @param {string} id - The ID of the participant's display name to retrieve.
|
|
* @returns {string}
|
|
*/
|
|
export function getParticipantDisplayName(stateful: IStateful, id: string): string {
|
|
const participant = getParticipantById(stateful, id);
|
|
const {
|
|
defaultLocalDisplayName,
|
|
defaultRemoteDisplayName
|
|
} = toState(stateful)['features/base/config'];
|
|
|
|
if (participant) {
|
|
if (participant.isVirtualScreenshareParticipant) {
|
|
return getScreenshareParticipantDisplayName(stateful, id);
|
|
}
|
|
|
|
if (participant.name) {
|
|
return participant.name;
|
|
}
|
|
|
|
if (participant.local) {
|
|
return defaultLocalDisplayName ?? '';
|
|
}
|
|
}
|
|
|
|
return defaultRemoteDisplayName ?? '';
|
|
}
|
|
|
|
/**
|
|
* Returns screenshare participant's display name.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's {@code getState} function to be used to
|
|
* retrieve the state.
|
|
* @param {string} id - The ID of the screenshare participant's display name to retrieve.
|
|
* @returns {string}
|
|
*/
|
|
export function getScreenshareParticipantDisplayName(stateful: IStateful, id: string) {
|
|
const ownerDisplayName = getParticipantDisplayName(stateful, getVirtualScreenshareParticipantOwnerId(id));
|
|
|
|
return i18next.t('screenshareDisplayName', { name: ownerDisplayName });
|
|
}
|
|
|
|
/**
|
|
* Returns the presence status of a participant associated with the passed id.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state.
|
|
* @param {string} id - The id of the participant.
|
|
* @returns {string} - The presence status.
|
|
*/
|
|
export function getParticipantPresenceStatus(stateful: IStateful, id: string) {
|
|
if (!id) {
|
|
return undefined;
|
|
}
|
|
const participantById = getParticipantById(stateful, id);
|
|
|
|
if (!participantById) {
|
|
return undefined;
|
|
}
|
|
|
|
return participantById.presence;
|
|
}
|
|
|
|
/**
|
|
* Selectors for getting all remote participants.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {Map<string, Object>}
|
|
*/
|
|
export function getRemoteParticipants(stateful: IStateful): Map<string, Participant> {
|
|
return toState(stateful)['features/base/participants'].remote;
|
|
}
|
|
|
|
/**
|
|
* Selectors for the getting the remote participants in the order that they are displayed in the filmstrip.
|
|
*
|
|
@param {(Function|Object)} stateful - The (whole) redux state, or redux's {@code getState} function to be used to
|
|
* retrieve the state features/filmstrip.
|
|
* @returns {Array<string>}
|
|
*/
|
|
export function getRemoteParticipantsSorted(stateful: IStateful) {
|
|
return toState(stateful)['features/filmstrip'].remoteParticipants;
|
|
}
|
|
|
|
/**
|
|
* Returns the participant which has its pinned state set to truthy.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {(Participant|undefined)}
|
|
*/
|
|
export function getPinnedParticipant(stateful: IStateful) {
|
|
const state = toState(stateful);
|
|
const { pinnedParticipant } = state['features/base/participants'];
|
|
const stageFilmstrip = isStageFilmstripAvailable(state);
|
|
|
|
if (stageFilmstrip) {
|
|
const { activeParticipants } = state['features/filmstrip'];
|
|
const id = activeParticipants.find(p => p.pinned)?.participantId;
|
|
|
|
return id ? getParticipantById(stateful, id) : undefined;
|
|
}
|
|
|
|
if (!pinnedParticipant) {
|
|
return undefined;
|
|
}
|
|
|
|
return getParticipantById(stateful, pinnedParticipant);
|
|
}
|
|
|
|
/**
|
|
* Returns true if the participant is a moderator.
|
|
*
|
|
* @param {string} participant - Participant object.
|
|
* @returns {boolean}
|
|
*/
|
|
export function isParticipantModerator(participant?: Participant) {
|
|
return participant?.role === PARTICIPANT_ROLE.MODERATOR;
|
|
}
|
|
|
|
/**
|
|
* Returns the dominant speaker participant.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state or redux's
|
|
* {@code getState} function to be used to retrieve the state features/base/participants.
|
|
* @returns {Participant} - The participant from the redux store.
|
|
*/
|
|
export function getDominantSpeakerParticipant(stateful: IStateful) {
|
|
const state = toState(stateful)['features/base/participants'];
|
|
const { dominantSpeaker } = state;
|
|
|
|
if (!dominantSpeaker) {
|
|
return undefined;
|
|
}
|
|
|
|
return getParticipantById(stateful, dominantSpeaker);
|
|
}
|
|
|
|
/**
|
|
* Returns true if all of the meeting participants are moderators.
|
|
*
|
|
* @param {Object|Function} stateful -Object or function that can be resolved
|
|
* to the Redux state.
|
|
* @returns {boolean}
|
|
*/
|
|
export function isEveryoneModerator(stateful: IStateful) {
|
|
const state = toState(stateful)['features/base/participants'];
|
|
|
|
return state.everyoneIsModerator === true;
|
|
}
|
|
|
|
/**
|
|
* Checks a value and returns true if it's a preloaded icon object.
|
|
*
|
|
* @param {?string | ?Object} icon - The icon to check.
|
|
* @returns {boolean}
|
|
*/
|
|
export function isIconUrl(icon?: string | Object) {
|
|
return Boolean(icon) && (typeof icon === 'object' || typeof icon === 'function');
|
|
}
|
|
|
|
/**
|
|
* Returns true if the current local participant is a moderator in the
|
|
* conference.
|
|
*
|
|
* @param {Object|Function} stateful - Object or function that can be resolved
|
|
* to the Redux state.
|
|
* @returns {boolean}
|
|
*/
|
|
export function isLocalParticipantModerator(stateful: IStateful) {
|
|
const state = toState(stateful)['features/base/participants'];
|
|
|
|
const { local } = state;
|
|
|
|
if (!local) {
|
|
return false;
|
|
}
|
|
|
|
return isParticipantModerator(local);
|
|
}
|
|
|
|
/**
|
|
* Returns true if the video of the participant should be rendered.
|
|
* NOTE: This is currently only used on mobile.
|
|
*
|
|
* @param {Object|Function} stateful - Object or function that can be resolved
|
|
* to the Redux state.
|
|
* @param {string} id - The ID of the participant.
|
|
* @returns {boolean}
|
|
*/
|
|
export function shouldRenderParticipantVideo(stateful: IStateful, id: string) {
|
|
const state = toState(stateful);
|
|
const participant = getParticipantById(state, id);
|
|
|
|
if (!participant) {
|
|
return false;
|
|
}
|
|
|
|
/* First check if we have an unmuted video track. */
|
|
const videoTrack = getVideoTrackByParticipant(state['features/base/tracks'], participant);
|
|
|
|
if (!shouldRenderVideoTrack(videoTrack, /* waitForVideoStarted */ false)) {
|
|
return false;
|
|
}
|
|
|
|
/* Then check if the participant connection or track streaming status is active. */
|
|
if (getSourceNameSignalingFeatureFlag(state)) {
|
|
// Note that this will work only if a listener is registered for the track's TrackStreamingStatus.
|
|
// The associated TrackStreamingStatusImpl instance is not created or disposed when there are zero listeners.
|
|
if (videoTrack
|
|
&& !videoTrack.local
|
|
&& videoTrack.jitsiTrack?.getTrackStreamingStatus() !== JitsiTrackStreamingStatus.ACTIVE) {
|
|
return false;
|
|
}
|
|
} else {
|
|
const connectionStatus = participant.connectionStatus || JitsiParticipantConnectionStatus.ACTIVE;
|
|
|
|
if (connectionStatus !== JitsiParticipantConnectionStatus.ACTIVE) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* Then check if audio-only mode is not active. */
|
|
const audioOnly = state['features/base/audio-only'].enabled;
|
|
|
|
if (!audioOnly) {
|
|
return true;
|
|
}
|
|
|
|
/* Last, check if the participant is sharing their screen and they are on stage. */
|
|
const remoteScreenShares = state['features/video-layout'].remoteScreenShares || [];
|
|
const largeVideoParticipantId = state['features/large-video'].participantId;
|
|
const participantIsInLargeVideoWithScreen
|
|
= participant.id === largeVideoParticipantId && remoteScreenShares.includes(participant.id);
|
|
|
|
return participantIsInLargeVideoWithScreen;
|
|
}
|
|
|
|
/**
|
|
* Resolves the first loadable avatar URL for a participant.
|
|
*
|
|
* @param {Object} participant - The participant to resolve avatars for.
|
|
* @param {Store} store - Redux store.
|
|
* @returns {?string}
|
|
*/
|
|
async function _getFirstLoadableAvatarUrl(participant: Participant, store: IStore) {
|
|
for (let i = 0; i < AVATAR_CHECKER_FUNCTIONS.length; i++) {
|
|
const url = AVATAR_CHECKER_FUNCTIONS[i](participant, store);
|
|
|
|
if (url !== null) {
|
|
if (AVATAR_CHECKED_URLS.has(url)) {
|
|
const { isLoadable, isUsingCORS } = AVATAR_CHECKED_URLS.get(url) || {};
|
|
|
|
if (isLoadable) {
|
|
return {
|
|
isUsingCORS,
|
|
src: url
|
|
};
|
|
}
|
|
} else {
|
|
try {
|
|
const { corsAvatarURLs } = store.getState()['features/base/config'];
|
|
const { isUsingCORS, src } = await preloadImage(url, isCORSAvatarURL(url, corsAvatarURLs));
|
|
|
|
AVATAR_CHECKED_URLS.set(src, {
|
|
isLoadable: true,
|
|
isUsingCORS
|
|
});
|
|
|
|
return {
|
|
isUsingCORS,
|
|
src
|
|
};
|
|
} catch (e) {
|
|
AVATAR_CHECKED_URLS.set(url, {
|
|
isLoadable: false,
|
|
isUsingCORS: false
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return undefined;
|
|
}
|
|
|
|
/**
|
|
* Get the participants queue with raised hands.
|
|
*
|
|
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
|
|
* {@code getState} function to be used to retrieve the state
|
|
* features/base/participants.
|
|
* @returns {Array<Object>}
|
|
*/
|
|
export function getRaiseHandsQueue(stateful: IStateful): Array<{ id: string; raisedHandTimestamp: number; }> {
|
|
const { raisedHandsQueue } = toState(stateful)['features/base/participants'];
|
|
|
|
return raisedHandsQueue;
|
|
}
|
|
|
|
/**
|
|
* Returns whether the given participant has his hand raised or not.
|
|
*
|
|
* @param {Object} participant - The participant.
|
|
* @returns {boolean} - Whether participant has raise hand or not.
|
|
*/
|
|
export function hasRaisedHand(participant?: Participant): boolean {
|
|
return Boolean(participant?.raisedHandTimestamp);
|
|
}
|