128 lines
3.5 KiB
TypeScript
128 lines
3.5 KiB
TypeScript
import { useState } from "react";
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import { IconButton, Box, Text } from "theme-ui";
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import adapter from "webrtc-adapter";
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import Link from "../Link";
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import StartStreamModal from "../../modals/StartStreamModal";
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import {
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StreamEndEventHandler,
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StreamStartEventHandler,
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} from "../../types/Events";
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type StartStreamProps = {
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onStreamStart: StreamStartEventHandler;
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onStreamEnd: StreamEndEventHandler;
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stream: MediaStream | null;
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};
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function StartStreamButton({
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onStreamStart,
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onStreamEnd,
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stream,
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}: StartStreamProps) {
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const [isStreamModalOpoen, setIsStreamModalOpen] = useState(false);
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function openModal() {
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setIsStreamModalOpen(true);
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}
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function closeModal() {
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setIsStreamModalOpen(false);
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setNoAudioTrack(false);
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}
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const unavailableMessage = (
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<Box p={2} bg="hsla(230, 20%, 0%, 20%)">
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<Text as="p" variant="body2">
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Browser not supported for audio sharing.
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<br />
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<br />
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See <Link to="/how-to#sharingAudio">How To</Link> for more information.
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</Text>
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</Box>
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);
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const noAudioMessage = (
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<Box p={2} bg="hsla(230, 20%, 0%, 20%)">
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<Text as="p" variant="body2">
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No audio found in screen share.
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<br />
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Ensure "Share audio" is selected when sharing.
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<br />
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<br />
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See <Link to="/how-to#sharingAudio">How To</Link> for more information.
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</Text>
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</Box>
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);
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const isSupported = adapter.browserDetails.browser === "chrome";
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const [noAudioTrack, setNoAudioTrack] = useState(false);
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function handleStreamStart() {
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// Must be defined this way in typescript due to open issue - https://github.com/microsoft/TypeScript/issues/33232
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const mediaDevices: any = navigator.mediaDevices;
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mediaDevices
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.getDisplayMedia({
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video: true,
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audio: {
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noiseSuppression: false,
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autoGainControl: false,
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echoCancellation: false,
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},
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})
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.then((localStream: MediaStream) => {
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const tracks = localStream.getTracks();
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const hasAudio = tracks.some(
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(track: { kind: string }) => track.kind === "audio"
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);
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setNoAudioTrack(!hasAudio);
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// Ensure an audio track is present
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if (hasAudio) {
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onStreamStart && onStreamStart(localStream);
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closeModal();
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} else {
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// Stop the stream
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for (let track of tracks) {
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track.stop();
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}
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}
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})
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.catch(() => {});
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}
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return (
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<>
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<IconButton
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m={1}
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aria-label="Share Audio"
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title="Share Audio"
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onClick={openModal}
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>
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<svg
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xmlns="http://www.w3.org/2000/svg"
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height="24"
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viewBox="0 0 24 24"
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width="24"
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fill="currentcolor"
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>
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<path d="M3.24 6.15C2.51 6.43 2 7.17 2 8v12c0 1.1.9 2 2 2h16c1.11 0 2-.9 2-2V8c0-1.1-.9-2-2-2H8.3l7.43-3c.46-.19.68-.71.49-1.17-.19-.46-.71-.68-1.17-.49L3.24 6.15zM7 20c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3zm13-8h-2v-1c0-.55-.45-1-1-1s-1 .45-1 1v1H4V9c0-.55.45-1 1-1h14c.55 0 1 .45 1 1v3z" />
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</svg>
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</IconButton>
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<StartStreamModal
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isOpen={isStreamModalOpoen}
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onRequestClose={closeModal}
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isSupported={isSupported}
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unavailableMessage={unavailableMessage}
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stream={stream}
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noAudioTrack={noAudioTrack}
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noAudioMessage={noAudioMessage}
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onStreamStart={handleStreamStart}
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onStreamEnd={onStreamEnd}
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/>
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</>
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);
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}
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export default StartStreamButton;
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