| /* |
| * Copyright (C) 2022 Savoir-faire Linux Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as |
| * published by the Free Software Foundation; either version 3 of the |
| * License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public |
| * License along with this program. If not, see |
| * <https://www.gnu.org/licenses/>. |
| */ |
| import { Box, Card, Grid, Stack, Typography } from '@mui/material'; |
| import { |
| ComponentType, |
| Fragment, |
| ReactNode, |
| RefObject, |
| useCallback, |
| useContext, |
| useEffect, |
| useLayoutEffect, |
| useMemo, |
| useRef, |
| useState, |
| } from 'react'; |
| import Draggable from 'react-draggable'; |
| |
| import { ExpandableButtonProps } from '../components/Button'; |
| import { |
| CallingChatButton, |
| CallingEndButton, |
| CallingExtensionButton, |
| CallingFullScreenButton, |
| CallingGroupButton, |
| CallingMicButton, |
| CallingMoreVerticalButton, |
| CallingRecordButton, |
| CallingScreenShareButton, |
| CallingVideoCameraButton, |
| CallingVolumeButton, |
| } from '../components/CallButtons'; |
| import CallChatDrawer from '../components/CallChatDrawer'; |
| import { CallContext, CallStatus } from '../contexts/CallProvider'; |
| import { useConversationContext } from '../contexts/ConversationProvider'; |
| import { WebRtcContext } from '../contexts/WebRtcProvider'; |
| import { VideoElementWithSinkId } from '../utils/utils'; |
| import { CallPending } from './CallPending'; |
| |
| export default () => { |
| const { callStatus, isChatShown, isFullscreen } = useContext(CallContext); |
| const callInterfaceRef = useRef<HTMLDivElement>(); |
| |
| useEffect(() => { |
| if (!callInterfaceRef.current) { |
| return; |
| } |
| |
| if (isFullscreen && document.fullscreenElement === null) { |
| callInterfaceRef.current.requestFullscreen(); |
| } else if (!isFullscreen && document.fullscreenElement !== null) { |
| document.exitFullscreen(); |
| } |
| }, [isFullscreen]); |
| |
| if (callStatus !== CallStatus.InCall) { |
| return <CallPending />; |
| } |
| |
| return ( |
| <Box ref={callInterfaceRef} flexGrow={1} display="flex"> |
| <CallInterface /> |
| {isChatShown && <CallChatDrawer />} |
| </Box> |
| ); |
| }; |
| |
| interface Props { |
| children?: ReactNode; |
| } |
| |
| const CallInterface = () => { |
| const { localStream, remoteStreams } = useContext(WebRtcContext); |
| const { |
| isVideoOn, |
| currentMediaDeviceIds: { |
| audiooutput: { id: audioOutDeviceId }, |
| }, |
| } = useContext(CallContext); |
| const localVideoRef = useRef<VideoElementWithSinkId | null>(null); |
| const remoteVideoRef = useRef<VideoElementWithSinkId | null>(null); |
| const gridItemRef = useRef<HTMLDivElement | null>(null); |
| |
| useEffect(() => { |
| if (localStream && localVideoRef.current) { |
| localVideoRef.current.srcObject = localStream; |
| } |
| }, [localStream, localVideoRef]); |
| |
| useEffect(() => { |
| // TODO: For now, `remoteStream` is the first remote stream in the array. |
| // There should only be one in the array, but we should make sure this is right. |
| const remoteStream = remoteStreams?.at(0); |
| if (remoteStream && remoteVideoRef.current) { |
| remoteVideoRef.current.srcObject = remoteStream; |
| } |
| }, [remoteStreams, remoteVideoRef]); |
| |
| useEffect(() => { |
| if (!audioOutDeviceId) { |
| return; |
| } |
| |
| if (remoteVideoRef.current?.setSinkId) { |
| // This only work on chrome and other browsers that support `setSinkId` |
| // https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/setSinkId#browser_compatibility |
| remoteVideoRef.current.setSinkId(audioOutDeviceId); |
| } |
| }, [audioOutDeviceId, remoteVideoRef]); |
| |
| const hasSetSinkId = remoteVideoRef.current?.setSinkId != null; |
| |
| return ( |
| <Box display="flex" flexGrow={1}> |
| <video |
| ref={remoteVideoRef} |
| autoPlay |
| style={{ zIndex: -1, backgroundColor: 'black', position: 'absolute', height: '100%', width: '100%' }} |
| /> |
| <Box flexGrow={1} margin={2} display="flex" flexDirection="column"> |
| {/* Guest video, takes the whole screen */} |
| <CallInterfaceInformation /> |
| <Box flexGrow={1} marginY={2} position="relative"> |
| <Draggable bounds="parent" nodeRef={localVideoRef ?? undefined}> |
| <video |
| ref={localVideoRef} |
| autoPlay |
| muted |
| style={{ |
| position: 'absolute', |
| right: 0, |
| borderRadius: '12px', |
| maxHeight: '50%', |
| maxWidth: '50%', |
| visibility: isVideoOn ? 'visible' : 'hidden', |
| }} |
| /> |
| </Draggable> |
| </Box> |
| <Grid container> |
| <Grid item xs /> |
| <Grid item sx={{ display: 'flex', justifyContent: 'center' }}> |
| <div> |
| <CallInterfacePrimaryButtons /> |
| </div> |
| </Grid> |
| <Grid item xs sx={{ display: 'flex', justifyContent: 'flex-end' }} ref={gridItemRef}> |
| <CallInterfaceSecondaryButtons showVolumeButton={hasSetSinkId} gridItemRef={gridItemRef} /> |
| </Grid> |
| </Grid> |
| </Box> |
| </Box> |
| ); |
| }; |
| |
| const formatElapsedSeconds = (elapsedSeconds: number): string => { |
| const seconds = Math.floor(elapsedSeconds % 60); |
| elapsedSeconds = Math.floor(elapsedSeconds / 60); |
| const minutes = elapsedSeconds % 60; |
| elapsedSeconds = Math.floor(elapsedSeconds / 60); |
| const hours = elapsedSeconds % 24; |
| |
| const times: string[] = []; |
| if (hours > 0) { |
| times.push(hours.toString().padStart(2, '0')); |
| } |
| times.push(minutes.toString().padStart(2, '0')); |
| times.push(seconds.toString().padStart(2, '0')); |
| |
| return times.join(':'); |
| }; |
| |
| const CallInterfaceInformation = () => { |
| const { callStartTime } = useContext(CallContext); |
| const { conversation } = useConversationContext(); |
| const [elapsedTime, setElapsedTime] = useState(0); |
| const memberName = useMemo(() => conversation.getFirstMember().contact.getRegisteredName(), [conversation]); |
| |
| useEffect(() => { |
| if (callStartTime) { |
| const interval = setInterval(() => { |
| setElapsedTime((Date.now() - callStartTime) / 1000); |
| }, 1000); |
| return () => clearInterval(interval); |
| } |
| }, [callStartTime]); |
| |
| const elapsedTimerString = formatElapsedSeconds(elapsedTime); |
| |
| return ( |
| <Stack direction="row" justifyContent="space-between" alignItems="center"> |
| <Typography color="white" component="p"> |
| {memberName} |
| </Typography> |
| <Typography color="white" component="p"> |
| {elapsedTimerString} |
| </Typography> |
| </Stack> |
| ); |
| }; |
| |
| const CallInterfacePrimaryButtons = () => { |
| return ( |
| <Card sx={{ backgroundColor: '#00000088', overflow: 'visible' }}> |
| <Stack direction="row" justifyContent="center" alignItems="center"> |
| <CallingMicButton /> |
| <CallingEndButton /> |
| <CallingVideoCameraButton /> |
| </Stack> |
| </Card> |
| ); |
| }; |
| |
| const SECONDARY_BUTTONS = [ |
| CallingVolumeButton, |
| CallingGroupButton, |
| CallingChatButton, |
| CallingScreenShareButton, |
| CallingRecordButton, |
| CallingExtensionButton, |
| CallingFullScreenButton, |
| ]; |
| |
| const CallInterfaceSecondaryButtons = ({ |
| gridItemRef, |
| showVolumeButton, |
| }: Props & { showVolumeButton: boolean; gridItemRef: RefObject<HTMLElement> }) => { |
| const stackRef = useRef<HTMLElement>(null); |
| |
| const [initialMeasurementDone, setInitialMeasurementDone] = useState(false); |
| const [hiddenStackCount, setHiddenStackCount] = useState(0); |
| const [hiddenMenuVisible, setHiddenMenuVisible] = useState(false); |
| |
| // Audio out options are only available on Chrome and other browsers that support `setSinkId`. |
| // This removes the `CallingVolumeButton` if `setSinkId` is not defined. |
| // https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/setSinkId#browser_compatibility |
| const secondaryButtons = useMemo(() => { |
| return showVolumeButton ? SECONDARY_BUTTONS : SECONDARY_BUTTONS.slice(1); |
| }, [showVolumeButton]); |
| |
| const calculateStackCount = useCallback(() => { |
| if (stackRef?.current && gridItemRef?.current) { |
| const buttonWidth = stackRef.current.children[0].clientWidth; |
| const availableSpace = gridItemRef.current.clientWidth; |
| let availableButtons = Math.floor((availableSpace - 1) / buttonWidth); |
| if (availableButtons < secondaryButtons.length) { |
| availableButtons -= 1; // Leave room for CallingMoreVerticalButton |
| } |
| setHiddenStackCount(secondaryButtons.length - availableButtons); |
| } |
| }, [gridItemRef, secondaryButtons]); |
| |
| useLayoutEffect(() => { |
| // Run once, at the beginning, for initial measurements |
| if (!initialMeasurementDone) { |
| calculateStackCount(); |
| setInitialMeasurementDone(true); |
| } |
| |
| const onResize = () => { |
| calculateStackCount(); |
| }; |
| window.addEventListener('resize', onResize); |
| return () => { |
| window.removeEventListener('resize', onResize); |
| }; |
| }, [calculateStackCount, initialMeasurementDone]); |
| |
| const { displayedButtons, hiddenButtons } = useMemo(() => { |
| const displayedButtons: ComponentType<ExpandableButtonProps>[] = []; |
| const hiddenButtons: ComponentType<ExpandableButtonProps>[] = []; |
| for (let i = 0; i < secondaryButtons.length; i++) { |
| const button = secondaryButtons[i]; |
| if (i < secondaryButtons.length - hiddenStackCount) { |
| displayedButtons.push(button); |
| } else { |
| hiddenButtons.push(button); |
| } |
| } |
| |
| return { |
| displayedButtons, |
| hiddenButtons, |
| }; |
| }, [hiddenStackCount, secondaryButtons]); |
| |
| return ( |
| <Card sx={{ backgroundColor: '#00000088', overflow: 'visible', height: '100%' }}> |
| <Stack direction="row" justifyContent="center" alignItems="center" height="100%" ref={stackRef}> |
| {initialMeasurementDone && |
| displayedButtons.map((SecondaryButton, i) => ( |
| <Fragment key={i}> |
| <SecondaryButton /> |
| </Fragment> |
| ))} |
| {(!!hiddenButtons.length || !initialMeasurementDone) && ( |
| <CallingMoreVerticalButton isVertical onClick={() => setHiddenMenuVisible(!hiddenMenuVisible)} /> |
| )} |
| </Stack> |
| |
| {!!hiddenButtons.length && hiddenMenuVisible && ( |
| <Box sx={{ position: 'absolute', right: 0, bottom: '50px' }}> |
| <Card sx={{ backgroundColor: '#00000088', overflow: 'visible', justifyContent: 'flex-end' }}> |
| <Stack |
| direction="column" |
| justifyContent="flex-end" |
| alignItems="flex-end" |
| sx={{ bottom: 0, right: 0, height: '100%' }} |
| > |
| {hiddenButtons.map((SecondaryButton, i) => ( |
| <Fragment key={i}> |
| <SecondaryButton isVertical /> |
| </Fragment> |
| ))} |
| </Stack> |
| </Card> |
| </Box> |
| )} |
| </Card> |
| ); |
| }; |