jiti-meet/react/features/base/testing/functions.ts

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import { IReduxState, IStore } from '../../app/types';
import { MEDIA_TYPE, VIDEO_TYPE } from '../media/constants';
import { getParticipantById, isScreenShareParticipant } from '../participants/functions';
import { getTrackByMediaTypeAndParticipant, getVideoTrackByParticipant } from '../tracks/functions';
/**
* Indicates whether the test mode is enabled. When it's enabled
* {@link TestHint} and other components from the testing package will be
* rendered in various places across the app to help with automatic testing.
*
* @param {IReduxState} state - The redux store state.
* @returns {boolean}
*/
export function isTestModeEnabled(state: IReduxState): boolean {
const testingConfig = state['features/base/config'].testing;
return Boolean(testingConfig?.testMode);
}
/**
* Returns the video type of the remote participant's video.
*
* @param {IStore} store - The redux store.
* @param {string} id - The participant ID for the remote video.
* @returns {VIDEO_TYPE}
*/
export function getRemoteVideoType({ getState }: IStore, id: string) {
const state = getState();
const participant = getParticipantById(state, id);
if (isScreenShareParticipant(participant)) {
return VIDEO_TYPE.DESKTOP;
}
return getTrackByMediaTypeAndParticipant(state['features/base/tracks'], MEDIA_TYPE.VIDEO, id)?.videoType;
}
/**
* Returns whether the last media event received for large video indicates that the video is playing, if not muted.
*
* @param {IStore} store - The redux store.
* @returns {boolean}
*/
export function isLargeVideoReceived({ getState }: IStore): boolean {
const state = getState();
const largeVideoParticipantId = state['features/large-video'].participantId ?? '';
const largeVideoParticipant = getParticipantById(state, largeVideoParticipantId ?? '');
const videoTrack = getVideoTrackByParticipant(state, largeVideoParticipant);
const lastMediaEvent = state['features/large-video']?.lastMediaEvent;
return Boolean(videoTrack && !videoTrack.muted
&& (lastMediaEvent === 'playing' || lastMediaEvent === 'canplaythrough'));
}
/**
* Returns whether the last media event received for a remote video indicates that the video is playing, if not muted.
*
* @param {IStore} store - The redux store.
* @param {string} id - The participant ID for the remote video.
* @returns {boolean}
*/
export function isRemoteVideoReceived({ getState }: IStore, id: string): boolean {
const state = getState();
const participant = getParticipantById(state, id);
const videoTrack = getVideoTrackByParticipant(state, participant);
const lastMediaEvent = videoTrack?.lastMediaEvent;
return Boolean(videoTrack && !videoTrack.muted
&& (lastMediaEvent === 'playing' || lastMediaEvent === 'canplaythrough'));
}