| 1 | "use client"; |
| 2 | |
| 3 | import { motion } from "motion/react"; |
| 4 | import { useCallback, useEffect, useRef, useState } from "react"; |
| 5 | |
| 6 | import { cn } from "@/lib/utils"; |
| 7 | import { usePresentationRecordingState } from "@/states/presentation-recording-state"; |
| 8 | |
| 9 | function WebcamOverlay() { |
| 10 | const { |
| 11 | wantsToRecord, |
| 12 | webcamEnabled, |
| 13 | selectedVideoDeviceId, |
| 14 | selectedAudioDeviceId, |
| 15 | setOverlayPosition, |
| 16 | setCamStream, |
| 17 | } = usePresentationRecordingState(); |
| 18 | const videoRef = useRef<HTMLVideoElement | null>(null); |
| 19 | const [localStream, setLocalStream] = useState<MediaStream | null>(null); |
| 20 | |
| 21 | console.log("WebcamOverlay", wantsToRecord, webcamEnabled); |
| 22 | // Get camera stream when setup opens and webcam is enabled |
| 23 | const getCameraStream = useCallback(async () => { |
| 24 | if (!webcamEnabled || !wantsToRecord) return; |
| 25 | |
| 26 | try { |
| 27 | const stream = await navigator.mediaDevices.getUserMedia({ |
| 28 | video: selectedVideoDeviceId |
| 29 | ? { deviceId: { exact: selectedVideoDeviceId } } |
| 30 | : true, |
| 31 | |
| 32 | audio: selectedAudioDeviceId |
| 33 | ? { deviceId: { exact: selectedAudioDeviceId } } |
| 34 | : true, |
| 35 | }); |
| 36 | setLocalStream(stream); |
| 37 | setCamStream(stream); |
| 38 | } catch (err) { |
| 39 | console.error("Failed to get camera stream:", err); |
| 40 | } |
| 41 | }, [ |
| 42 | webcamEnabled, |
| 43 | wantsToRecord, |
| 44 | selectedVideoDeviceId, |
| 45 | selectedAudioDeviceId, |
| 46 | setCamStream, |
| 47 | ]); |
| 48 | |
| 49 | useEffect(() => { |
| 50 | if (wantsToRecord && webcamEnabled) { |
| 51 | getCameraStream(); |
| 52 | } |
| 53 | |
| 54 | return () => { |
| 55 | if (localStream) { |
| 56 | localStream.getTracks().forEach((track) => track.stop()); |
| 57 | setLocalStream(null); |
| 58 | } |
| 59 | }; |
| 60 | }, [wantsToRecord, webcamEnabled, selectedVideoDeviceId, getCameraStream]); |
| 61 | |
| 62 | useEffect(() => { |
| 63 | const v = videoRef.current; |
| 64 | if (!v) return; |
| 65 | if (localStream && webcamEnabled) { |
| 66 | v.srcObject = localStream; |
| 67 | v.muted = true; |
| 68 | v.playsInline = true; |
| 69 | v.play().catch(() => {}); |
| 70 | } |
| 71 | }, [localStream, webcamEnabled]); |
| 72 | |
| 73 | if (!wantsToRecord || !webcamEnabled || !localStream) return null; |
| 74 | |
| 75 | return ( |
| 76 | <motion.div |
| 77 | drag |
| 78 | dragMomentum={false} |
| 79 | dragConstraints={{ |
| 80 | top: 0, |
| 81 | left: 0, |
| 82 | right: window.innerWidth, |
| 83 | bottom: window.innerHeight, |
| 84 | }} |
| 85 | onDragEnd={(_, info) => { |
| 86 | console.log(info.point); |
| 87 | setOverlayPosition( |
| 88 | Math.max(0, info.point.x), |
| 89 | Math.max(0, info.point.y), |
| 90 | ); |
| 91 | }} |
| 92 | className={cn( |
| 93 | "fixed z-999999 overflow-hidden rounded-xl border border-border shadow", |
| 94 | "aspect-video w-80 bg-background/50 backdrop-blur supports-backdrop-filter:bg-background/40", |
| 95 | )} |
| 96 | > |
| 97 | <video |
| 98 | ref={videoRef} |
| 99 | className="presentation-webcam-overlay block h-auto w-full" |
| 100 | /> |
| 101 | </motion.div> |
| 102 | ); |
| 103 | } |
| 104 | |
| 105 | export default WebcamOverlay; |
| 106 |