407 lines
13 KiB
Vue
407 lines
13 KiB
Vue
<template>
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<div class="flex min-h-[80vh] flex-col items-center justify-center p-6">
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<div class="w-full max-w-md rounded-lg border border-kestrel-border bg-kestrel-surface p-6 shadow-glow [box-shadow:0_0_24px_-6px_rgba(34,201,201,0.2)]">
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<h2 class="mb-2 text-lg font-semibold tracking-wide text-kestrel-text [text-shadow:0_0_8px_rgba(34,201,201,0.25)]">
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Share live (camera + location)
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</h2>
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<p class="mb-4 text-sm text-kestrel-muted">
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Use this page in Safari on your iPhone to stream your camera and location to the map. You'll appear as a live POI.
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</p>
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<div
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v-if="!isSecureContext"
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class="mb-4 rounded border border-amber-500/50 bg-amber-500/10 px-3 py-2 text-sm text-amber-200"
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>
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<strong>HTTPS required.</strong> From your phone, camera and location only work over a secure connection. Open this app using an HTTPS URL (e.g. a tunnel like ngrok, or a server with an SSL certificate).
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</div>
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<!-- Status -->
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<div class="mb-4 rounded border border-kestrel-border bg-kestrel-bg px-3 py-2 text-sm text-kestrel-text">
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<p
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v-if="status"
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class="font-medium"
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>
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{{ status }}
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</p>
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<p
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v-if="webrtcState === 'connecting'"
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class="mt-1 text-kestrel-muted"
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>
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WebRTC: connecting…
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</p>
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<template v-if="webrtcState === 'failed'">
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<p class="mt-1 font-medium text-red-400">
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WebRTC: failed
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</p>
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<p
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v-if="webrtcFailureReason?.wrongHost"
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class="mt-1 text-amber-400"
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>
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Wrong host: server sees <strong>{{ webrtcFailureReason.wrongHost.serverHostname }}</strong> but you opened this page at <strong>{{ webrtcFailureReason.wrongHost.clientHostname }}</strong>. Use the same URL on phone and server, or set MEDIASOUP_ANNOUNCED_IP.
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</p>
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<ul class="mt-2 list-inside list-disc space-y-0.5 text-kestrel-muted">
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<li><strong>Firewall:</strong> Open UDP/TCP ports 40000–49999 on the server.</li>
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<li><strong>Wrong host:</strong> Server must see the same address you use (see above or open /api/live/debug-request-host).</li>
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<li><strong>Restrictive NAT / cellular:</strong> A TURN server may be required (future enhancement).</li>
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</ul>
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</template>
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<p
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v-if="error"
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class="mt-1 text-red-400"
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>
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{{ error }}
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</p>
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</div>
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<!-- Local preview -->
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<div
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v-if="stream && videoRef"
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class="relative mb-4 aspect-video w-full overflow-hidden rounded border border-kestrel-border bg-black"
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>
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<video
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ref="videoRef"
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autoplay
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playsinline
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muted
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class="h-full w-full object-cover"
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/>
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<div
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v-if="sharing"
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class="absolute bottom-2 left-2 rounded bg-black/70 px-2 py-1 text-xs text-green-400"
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>
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● Live — you appear on the map
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</div>
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</div>
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<!-- Controls -->
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<div class="flex flex-col gap-2">
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<button
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v-if="!sharing"
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type="button"
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class="w-full rounded bg-kestrel-accent px-4 py-3 text-sm font-medium text-kestrel-bg transition-opacity hover:opacity-90 disabled:opacity-50"
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:disabled="starting"
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@click="startSharing"
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>
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{{ starting ? 'Starting…' : 'Start sharing' }}
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</button>
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<button
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v-else
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type="button"
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class="w-full rounded border border-red-400/60 bg-red-400/10 px-4 py-3 text-sm font-medium text-red-400 transition-opacity hover:bg-red-400/20"
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@click="stopSharing"
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>
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Stop sharing
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</button>
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<NuxtLink
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to="/"
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class="block text-center text-sm text-kestrel-muted underline hover:text-kestrel-accent"
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>
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Back to map
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</NuxtLink>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { createMediasoupDevice, createSendTransport } from '~/composables/useWebRTC.js'
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import { getWebRTCFailureReason } from '~/composables/useWebRTCFailureReason.js'
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import { initLogger, logError, logWarn } from '~/utils/logger.js'
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import { useUser } from '~/composables/useUser.js'
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definePageMeta({ layout: 'default' })
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const { user } = useUser()
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const videoRef = ref(null)
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const stream = ref(null)
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const sessionId = ref(null)
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const status = ref('')
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const error = ref('')
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const sharing = ref(false)
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const starting = ref(false)
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const isSecureContext = typeof window !== 'undefined' && window.isSecureContext
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const webrtcState = ref('') // '', 'connecting', 'connected', 'failed'
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const webrtcFailureReason = ref(null) // { wrongHost: { serverHostname, clientHostname } | null }
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let locationWatchId = null
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let locationIntervalId = null
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let device = null
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let sendTransport = null
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let producer = null
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async function runFailureReasonCheck() {
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webrtcFailureReason.value = await getWebRTCFailureReason()
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}
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function setStatus(msg) {
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status.value = msg
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error.value = ''
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}
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function setError(msg) {
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error.value = msg
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}
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async function startSharing() {
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starting.value = true
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setStatus('Requesting camera and location…')
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setError('')
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try {
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// 1. Start live session on server
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const session = await $fetch('/api/live/start', {
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method: 'POST',
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body: {},
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})
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sessionId.value = session.id
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// Initialize logger with session and user context
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initLogger(session.id, user.value?.id)
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setStatus('Session started. Requesting camera…')
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// 2. Get camera if available (requires HTTPS on mobile Safari)
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const hasMediaDevices = typeof navigator !== 'undefined' && navigator.mediaDevices != null
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if (!hasMediaDevices) {
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setError('Media devices not available. HTTPS required.')
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cleanup()
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return
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}
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let mediaStream = null
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try {
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mediaStream = await navigator.mediaDevices.getUserMedia({
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video: {
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facingMode: 'environment',
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width: { ideal: 1280 },
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height: { ideal: 720 },
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},
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audio: false,
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})
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stream.value = mediaStream
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if (videoRef.value) {
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videoRef.value.srcObject = mediaStream
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}
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setStatus('Camera on. Setting up WebRTC…')
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}
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catch {
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setError('Camera denied or unavailable. Allow camera access in browser settings.')
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cleanup()
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return
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}
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// 3. Initialize Mediasoup device and create WebRTC transport
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try {
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webrtcState.value = 'connecting'
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webrtcFailureReason.value = null
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const rtpCapabilities = await $fetch(`/api/live/webrtc/router-rtp-capabilities?sessionId=${sessionId.value}`, {
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credentials: 'include',
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})
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device = await createMediasoupDevice(rtpCapabilities)
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sendTransport = await createSendTransport(device, sessionId.value, {
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onConnectSuccess: () => { webrtcState.value = 'connected' },
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onConnectFailure: () => {
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webrtcState.value = 'failed'
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runFailureReasonCheck()
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},
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})
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// 4. Produce video track
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const videoTrack = mediaStream.getVideoTracks()[0]
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if (!videoTrack) {
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throw new Error('No video track available')
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}
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producer = await sendTransport.produce({ track: videoTrack })
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// Monitor producer events
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producer.on('transportclose', () => {
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logWarn('share-live: Producer transport closed', {
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producerId: producer.id,
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producerPaused: producer.paused,
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producerClosed: producer.closed,
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})
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})
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producer.on('trackended', () => {
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logWarn('share-live: Producer track ended', {
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producerId: producer.id,
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producerPaused: producer.paused,
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producerClosed: producer.closed,
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})
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})
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// Monitor transport state (mediasoup-client does not pass a parameter; read from transport.connectionState)
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sendTransport.on('connectionstatechange', () => {
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const state = sendTransport.connectionState
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if (state === 'connected') webrtcState.value = 'connected'
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else if (state === 'failed' || state === 'disconnected' || state === 'closed') {
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logWarn('share-live: Send transport connection state changed', {
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state,
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transportId: sendTransport.id,
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producerId: producer.id,
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})
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if (state === 'failed') {
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webrtcState.value = 'failed'
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runFailureReasonCheck()
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}
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}
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})
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// Monitor track state
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if (producer.track) {
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producer.track.addEventListener('ended', () => {
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logWarn('share-live: Producer track ended', {
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producerId: producer.id,
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trackId: producer.track.id,
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trackReadyState: producer.track.readyState,
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trackEnabled: producer.track.enabled,
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trackMuted: producer.track.muted,
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})
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})
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producer.track.addEventListener('mute', () => {
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logWarn('share-live: Producer track muted', {
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producerId: producer.id,
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trackId: producer.track.id,
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trackEnabled: producer.track.enabled,
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trackMuted: producer.track.muted,
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})
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})
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producer.track.addEventListener('unmute', () => {})
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}
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webrtcState.value = 'connected'
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setStatus('WebRTC connected. Requesting location…')
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}
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catch (webrtcErr) {
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logError('share-live: WebRTC setup error', { err: webrtcErr.message || String(webrtcErr), stack: webrtcErr.stack })
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webrtcState.value = 'failed'
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runFailureReasonCheck()
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setError('Failed to set up video stream: ' + (webrtcErr.message || String(webrtcErr)))
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cleanup()
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return
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}
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// 5. Get location (continuous) — also requires HTTPS on mobile Safari
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if (!navigator.geolocation) {
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setError('Geolocation not supported in this browser.')
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cleanup()
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return
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}
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try {
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await new Promise((resolve, reject) => {
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locationWatchId = navigator.geolocation.watchPosition(
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(pos) => {
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resolve(pos)
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},
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(err) => {
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reject(err)
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},
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{ enableHighAccuracy: true, maximumAge: 0, timeout: 10000 },
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)
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})
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}
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catch (locErr) {
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const msg = locErr?.code === 1 || (locErr?.message && locErr.message.toLowerCase().includes('permission'))
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? 'Camera and location require a secure connection (HTTPS) when using this page from your phone. Open this app via an HTTPS URL (e.g. use a tunnel or a server with SSL).'
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: (locErr?.message || 'Location was denied or unavailable.')
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setError(msg)
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cleanup()
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return
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}
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setStatus('Location enabled. Streaming live…')
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sharing.value = true
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starting.value = false
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// 6. Send location updates periodically (video is handled by WebRTC)
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let locationUpdate404Logged = false
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const sendLocationUpdate = async () => {
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if (!sessionId.value || !sharing.value) return
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const id = sessionId.value
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const pos = await new Promise((resolve, reject) => {
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navigator.geolocation.getCurrentPosition(resolve, reject, {
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enableHighAccuracy: true,
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maximumAge: 2000,
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timeout: 5000,
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})
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}).catch(() => null)
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const lat = pos?.coords?.latitude
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const lng = pos?.coords?.longitude
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if (Number.isFinite(lat) && Number.isFinite(lng)) {
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try {
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await $fetch(`/api/live/${id}`, {
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method: 'PATCH',
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body: {
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lat,
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lng,
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},
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credentials: 'include',
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})
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}
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catch (e) {
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if (e?.statusCode === 404) {
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if (locationIntervalId != null) {
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clearInterval(locationIntervalId)
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locationIntervalId = null
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}
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sharing.value = false
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if (!locationUpdate404Logged) {
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locationUpdate404Logged = true
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logWarn('share-live: Session ended (404), stopping location updates', { sessionId: id })
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}
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}
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else {
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logWarn('share-live: Live location update failed', { err: e.message || String(e) })
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}
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}
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}
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}
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await sendLocationUpdate()
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locationIntervalId = setInterval(sendLocationUpdate, 2000)
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}
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catch (e) {
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starting.value = false
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if (e?.message) setError(e.message)
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else if (e?.name === 'NotAllowedError') setError('Camera or location was denied. Allow in Safari settings.')
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else if (e?.name === 'NotFoundError') setError('No camera found.')
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else setError('Failed to start: ' + String(e))
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cleanup()
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}
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}
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function cleanup() {
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if (locationWatchId != null && navigator.geolocation?.clearWatch) {
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navigator.geolocation.clearWatch(locationWatchId)
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}
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locationWatchId = null
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if (locationIntervalId != null) {
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clearInterval(locationIntervalId)
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}
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locationIntervalId = null
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if (producer) {
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producer.close()
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producer = null
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}
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if (sendTransport) {
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sendTransport.close()
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sendTransport = null
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}
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device = null
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if (stream.value) {
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stream.value.getTracks().forEach(t => t.stop())
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stream.value = null
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}
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if (sessionId.value) {
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$fetch(`/api/live/${sessionId.value}`, { method: 'DELETE' }).catch(() => {})
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sessionId.value = null
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}
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sharing.value = false
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webrtcState.value = ''
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webrtcFailureReason.value = null
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}
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async function stopSharing() {
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setStatus('Stopping…')
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cleanup()
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setStatus('')
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setError('')
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}
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onBeforeUnmount(() => {
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cleanup()
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})
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</script>
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