91 lines
2.2 KiB
JavaScript
91 lines
2.2 KiB
JavaScript
// @flow
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import { getFakeParticipants } from '../base/participants';
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import { VIDEO_PLAYER_PARTICIPANT_NAME, YOUTUBE_PLAYER_PARTICIPANT_NAME } from './constants';
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/**
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* Validates the entered video url.
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*
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* It returns a boolean to reflect whether the url matches the youtube regex.
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*
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* @param {string} url - The entered video link.
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* @returns {string} The youtube video id if matched.
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*/
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function getYoutubeId(url: string) {
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if (!url) {
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return null;
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}
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const p = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|(?:m\.)?youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;// eslint-disable-line max-len
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const result = url.match(p);
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return result ? result[1] : null;
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}
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/**
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* Checks if the status is one that is actually sharing the video - playing, pause or start.
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*
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* @param {string} status - The shared video status.
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* @returns {boolean}
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*/
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export function isSharingStatus(status: string) {
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return [ 'playing', 'pause', 'start' ].includes(status);
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}
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/**
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* Returns true if there is a video being shared in the meeting.
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*
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* @param {Object | Function} stateful - The Redux state or a function that gets resolved to the Redux state.
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* @returns {boolean}
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*/
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export function isVideoPlaying(stateful: Object | Function): boolean {
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let videoPlaying = false;
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// eslint-disable-next-line no-unused-vars
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for (const [ id, p ] of getFakeParticipants(stateful)) {
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if (p.name === VIDEO_PLAYER_PARTICIPANT_NAME || p.name === YOUTUBE_PLAYER_PARTICIPANT_NAME) {
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videoPlaying = true;
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break;
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}
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}
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return videoPlaying;
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}
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/**
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* Extracts a Youtube id or URL from the user input.
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*
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* @param {string} input - The user input.
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* @returns {string|undefined}
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*/
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export function extractYoutubeIdOrURL(input: string) {
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if (!input) {
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return;
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}
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const trimmedLink = input.trim();
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if (!trimmedLink) {
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return;
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}
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const youtubeId = getYoutubeId(trimmedLink);
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if (youtubeId) {
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return youtubeId;
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}
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// Check if the URL is valid, native may crash otherwise.
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try {
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// eslint-disable-next-line no-new
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new URL(trimmedLink);
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} catch (_) {
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return;
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}
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return trimmedLink;
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}
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