1 Commits

Author SHA1 Message Date
fabi
2e3097ca40 camera capture wip 2026-04-01 20:37:22 +02:00
2 changed files with 283 additions and 0 deletions

45
.env.test Normal file
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# ── Domain ────────────────────────────────────────────────────────────────────
# Public domain Caddy will serve and obtain a TLS certificate for.
DOMAIN=my-event.example.com
# ── App server ────────────────────────────────────────────────────────────────
APP_PORT=3000
# ── Database ──────────────────────────────────────────────────────────────────
DATABASE_URL=postgres://eventsnap:secret@db:5432/eventsnap
POSTGRES_USER=eventsnap
POSTGRES_PASSWORD=secret
POSTGRES_DB=eventsnap
# ── Authentication ────────────────────────────────────────────────────────────
# Generate with: openssl rand -hex 64
JWT_SECRET=change_me_to_a_random_64_byte_hex_string
SESSION_EXPIRY_DAYS=30
# Admin dashboard password (bcrypt hash).
# Generate with: htpasswd -bnBC 12 "" yourpassword | tr -d ':\n'
ADMIN_PASSWORD_HASH=$2y$12$placeholder_replace_me
# ── Event ─────────────────────────────────────────────────────────────────────
EVENT_NAME=Max & Maria's Wedding
EVENT_SLUG=max-maria-2026
# ── Storage ───────────────────────────────────────────────────────────────────
MEDIA_PATH=/media
# ── Upload limits ─────────────────────────────────────────────────────────────
DEFAULT_MAX_IMAGE_SIZE_MB=20
DEFAULT_MAX_VIDEO_SIZE_MB=500
# ── Rate limiting ─────────────────────────────────────────────────────────────
DEFAULT_UPLOAD_RATE_PER_HOUR=10
DEFAULT_FEED_RATE_PER_MIN=60
DEFAULT_EXPORT_RATE_PER_DAY=3
# ── Capacity ──────────────────────────────────────────────────────────────────
DEFAULT_ESTIMATED_GUEST_COUNT=100
# Fraction of total storage that triggers the "low storage" warning (0.01.0)
DEFAULT_QUOTA_TOLERANCE=0.75
# ── Workers ───────────────────────────────────────────────────────────────────
COMPRESSION_WORKER_CONCURRENCY=2

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<script lang="ts">
import { onMount, onDestroy } from 'svelte';
interface Props {
oncapture: (blob: Blob, type: 'photo' | 'video') => void;
onclose: () => void;
}
let { oncapture, onclose }: Props = $props();
let videoEl: HTMLVideoElement;
let canvasEl: HTMLCanvasElement;
let stream: MediaStream | null = $state(null);
let facingMode = $state<'environment' | 'user'>('environment');
let recording = $state(false);
let recordingTime = $state(0);
let error = $state<string | null>(null);
let mediaRecorder: MediaRecorder | null = null;
let recordedChunks: Blob[] = [];
let recordingInterval: ReturnType<typeof setInterval> | null = null;
onMount(() => {
startCamera();
});
onDestroy(() => {
stopCamera();
if (recordingInterval) clearInterval(recordingInterval);
});
async function startCamera() {
error = null;
stopCamera();
try {
stream = await navigator.mediaDevices.getUserMedia({
video: { facingMode, width: { ideal: 1920 }, height: { ideal: 1080 } },
audio: true
});
if (videoEl) {
videoEl.srcObject = stream;
}
} catch (err) {
if (err instanceof DOMException && err.name === 'NotAllowedError') {
error = 'Kamerazugriff wurde verweigert. Bitte erlaube den Zugriff in den Browsereinstellungen.';
} else if (err instanceof DOMException && err.name === 'NotFoundError') {
error = 'Keine Kamera gefunden.';
} else {
error = 'Kamera konnte nicht gestartet werden.';
}
}
}
function stopCamera() {
if (stream) {
for (const track of stream.getTracks()) {
track.stop();
}
stream = null;
}
}
async function toggleCamera() {
facingMode = facingMode === 'environment' ? 'user' : 'environment';
await startCamera();
}
function capturePhoto() {
if (!videoEl || !canvasEl) return;
const ctx = canvasEl.getContext('2d');
if (!ctx) return;
canvasEl.width = videoEl.videoWidth;
canvasEl.height = videoEl.videoHeight;
ctx.drawImage(videoEl, 0, 0);
canvasEl.toBlob(
(blob) => {
if (blob) oncapture(blob, 'photo');
},
'image/jpeg',
0.92
);
}
function startRecording() {
if (!stream) return;
recordedChunks = [];
recordingTime = 0;
const mimeType = MediaRecorder.isTypeSupported('video/webm;codecs=vp9')
? 'video/webm;codecs=vp9'
: MediaRecorder.isTypeSupported('video/webm')
? 'video/webm'
: 'video/mp4';
mediaRecorder = new MediaRecorder(stream, { mimeType });
mediaRecorder.ondataavailable = (e) => {
if (e.data.size > 0) recordedChunks.push(e.data);
};
mediaRecorder.onstop = () => {
const blob = new Blob(recordedChunks, { type: mediaRecorder?.mimeType ?? mimeType });
oncapture(blob, 'video');
recordedChunks = [];
};
mediaRecorder.start(1000);
recording = true;
recordingInterval = setInterval(() => {
recordingTime += 1;
}, 1000);
}
function stopRecording() {
if (mediaRecorder && mediaRecorder.state !== 'inactive') {
mediaRecorder.stop();
}
recording = false;
if (recordingInterval) {
clearInterval(recordingInterval);
recordingInterval = null;
}
}
function formatRecordingTime(seconds: number): string {
const m = Math.floor(seconds / 60);
const s = seconds % 60;
return `${m}:${String(s).padStart(2, '0')}`;
}
</script>
<div class="fixed inset-0 z-50 flex flex-col bg-black">
<!-- Camera preview -->
<div class="relative flex-1 overflow-hidden">
{#if error}
<div class="flex h-full items-center justify-center p-8">
<div class="rounded-lg bg-gray-900 p-6 text-center">
<svg class="mx-auto mb-3 h-12 w-12 text-red-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M15 10l-4 4m0-4l4 4m6-4a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
<p class="text-sm text-white">{error}</p>
<button
onclick={onclose}
class="mt-4 rounded-lg bg-white/20 px-4 py-2 text-sm text-white"
>
Schliessen
</button>
</div>
</div>
{:else}
<!-- svelte-ignore a11y_media_has_caption -->
<video
bind:this={videoEl}
autoplay
playsinline
muted
class="h-full w-full object-cover {facingMode === 'user' ? 'scale-x-[-1]' : ''}"
></video>
{#if recording}
<div class="absolute left-4 top-4 flex items-center gap-2 rounded-full bg-red-600 px-3 py-1">
<div class="h-2 w-2 animate-pulse rounded-full bg-white"></div>
<span class="text-sm font-medium text-white">{formatRecordingTime(recordingTime)}</span>
</div>
{/if}
{/if}
</div>
<!-- Controls -->
{#if !error}
<div class="flex items-center justify-center gap-8 bg-black/80 px-4 py-6">
<!-- Close -->
<button
onclick={onclose}
class="flex h-12 w-12 items-center justify-center rounded-full bg-white/20 text-white"
aria-label="Schliessen"
>
<svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
<!-- Capture photo / record video -->
{#if recording}
<button
onclick={stopRecording}
class="flex h-16 w-16 items-center justify-center rounded-full border-4 border-white bg-red-600"
aria-label="Aufnahme stoppen"
>
<div class="h-6 w-6 rounded-sm bg-white"></div>
</button>
{:else}
<button
onclick={capturePhoto}
class="flex h-16 w-16 items-center justify-center rounded-full border-4 border-white bg-white/20 transition active:bg-white/40"
aria-label="Foto aufnehmen"
>
<div class="h-12 w-12 rounded-full bg-white"></div>
</button>
{/if}
<!-- Toggle camera / start recording -->
{#if recording}
<div class="h-12 w-12"></div>
{:else}
<button
onclick={toggleCamera}
class="flex h-12 w-12 items-center justify-center rounded-full bg-white/20 text-white"
aria-label="Kamera wechseln"
>
<svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
</svg>
</button>
{/if}
</div>
<!-- Video record button -->
{#if !recording}
<div class="flex justify-center bg-black/80 pb-4">
<button
onclick={startRecording}
class="flex items-center gap-2 rounded-full bg-red-600/80 px-4 py-2 text-sm text-white transition hover:bg-red-600"
>
<div class="h-2.5 w-2.5 rounded-full bg-white"></div>
Video aufnehmen
</button>
</div>
{/if}
{/if}
</div>
<!-- Hidden canvas for photo capture -->
<canvas bind:this={canvasEl} class="hidden"></canvas>