Add complete playout service, chat backend, frontend with HLS player and live chat, Docker integration with health checks, updated CHANGELOG and architecture docs

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zwitschi committed 2026-08-02 16:43:12 +02:00
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export function setupCounter(element: HTMLButtonElement) {
let counter = 0
const setCounter = (count: number) => {
counter = count
element.innerHTML = `Count is ${counter}`
}
element.addEventListener('click', () => setCounter(counter + 1))
setCounter(0)
}
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import Hls from "hls.js";
import "./style.css";
// Main application state with Alpine.js
declare global {
interface Window {
app: () => any;
switchRoom: (room: string) => void;
sendMessage: () => void;
togglePrivateDM: () => void;
}
}
let hls: Hls | null = null;
let ws: WebSocket | null = null;
let currentRoom = "main";
let username = "viewer" + Math.floor(Math.random() * 1000);
function connectWebSocket(room: string) {
if (ws) ws.close();
const protocol = window.location.protocol === "https:" ? "wss:" : "ws:";
ws = new WebSocket(
`${protocol}//localhost:3000/ws?username=${username}&room=${room}`,
);
ws.onopen = () => {
console.log(`Connected to chat room: ${room}`);
addMessage("system", "Connected to " + room);
};
ws.onmessage = (event) => {
const msg = JSON.parse(event.data);
addMessage(msg.type || "public", msg.text, msg.username, msg.timestamp);
};
ws.onclose = () => {
console.log("Chat disconnected. Reconnecting in 3s...");
setTimeout(() => connectWebSocket(room), 3000);
};
}
function addMessage(
type: string,
text: string,
sender = "",
timestamp = new Date(),
) {
const messages = document.getElementById("messages")!;
const div = document.createElement("div");
div.className = `message flex ${type === "system" ? "justify-center" : sender === username ? "justify-end" : "justify-start"}`;
if (type === "system") {
div.innerHTML = `<div class="text-xs text-slate-400 bg-slate-800 px-3 py-1 rounded-full">${text}</div>`;
} else {
div.innerHTML = `
<div class="${sender === username ? "bg-blue-600" : "bg-slate-700"} px-4 py-2 rounded-3xl max-w-[75%]">
${sender && sender !== username ? `<div class="text-xs text-blue-300">${sender}</div>` : ""}
<div>${text}</div>
<div class="text-[10px] text-slate-400 mt-1">${new Date(timestamp).toLocaleTimeString([], { hour: "2-digit", minute: "2-digit" })}</div>
</div>
`;
}
messages.appendChild(div);
messages.scrollTop = messages.scrollHeight;
}
function sendMessage() {
const input = document.getElementById("message-input") as HTMLInputElement;
const text = input.value.trim();
if (!text || !ws) return;
const msg = {
room: currentRoom,
username: username,
text: text,
type: currentRoom.startsWith("dm:") ? "private" : "public",
};
ws.send(JSON.stringify(msg));
input.value = "";
}
function switchRoom(room: string) {
currentRoom = room;
document.getElementById("room-name")!.textContent =
room === "main"
? "Main Channel"
: room.charAt(0).toUpperCase() + room.slice(1) + " Room";
addMessage("system", `Switched to ${room} room`);
connectWebSocket(room);
}
function togglePrivateDM() {
const target = prompt("Enter username to start private chat with:");
if (target && target !== username) {
const dmRoom = `dm:${[username, target].sort().join("-")}`;
switchRoom(dmRoom);
}
}
// Alpine.js app
window.app = () => {
return {
init() {
// Initialize Tailwind
// @ts-ignore
tailwind.config = {
content: [],
theme: { extend: {} },
};
// Initialize HLS Player
const video = document.getElementById("player") as HTMLVideoElement;
const manifestUrl = "http://localhost:8080/hls/playlist.m3u8"; // from nginx/pla yout
if (Hls.isSupported()) {
hls = new Hls();
hls.loadSource(manifestUrl);
hls.attachMedia(video);
hls.on(Hls.Events.MANIFEST_PARSED, () => video.play());
} else if (video.canPlayType("application/vnd.apple.mpegurl")) {
video.src = manifestUrl;
video.addEventListener("loadedmetadata", () => video.play());
}
// Connect to default chat room
connectWebSocket("main");
// Simulate now playing
setInterval(() => {
const titles = [
"Midnight Jazz Lounge",
"Synthwave Nights",
"Classic Cinema",
"Ambient Void",
];
document.getElementById("now-playing")!.textContent =
titles[Math.floor(Math.random() * titles.length)];
const overlay = document.getElementById("now-playing-overlay")!;
overlay.classList.remove("hidden");
document.getElementById("overlay-title")!.textContent =
titles[Math.floor(Math.random() * titles.length)];
}, 15000);
console.log(
"Linear Void Frontend initialized - HLS Player + Chat Sidebar ready",
);
},
};
};
// Make functions global for onclick handlers
window.switchRoom = switchRoom;
window.sendMessage = sendMessage;
window.togglePrivateDM = togglePrivateDM;
// Auto initialize when loaded
document.addEventListener("DOMContentLoaded", () => {
// @ts-ignore
window.app().init();
});
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@tailwind base;
@tailwind components;
@tailwind utilities;
body {
font-family:
system-ui,
-apple-system,
BlinkMacSystemFont,
"Segoe UI",
Roboto,
sans-serif;
background: #0f172a;
color: #e2e8f0;
}
#player {
max-width: 100%;
background: #000;
border-radius: 8px;
box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
}
.chat-sidebar {
background: #1e2937;
color: #e2e8f0;
border-left: 1px solid #334155;
}
.message {
animation: fadeIn 0.2s ease-in;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(8px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.now-playing {
background: linear-gradient(90deg, #3b82f6, #1e40af);
color: white;
}
.input {
background: #334155;
border: 1px solid #475569;
color: white;
}
.input:focus {
border-color: #60a5fa;
outline: none;
}
@media (prefers-color-scheme: dark) {
:root {
--text: #9ca3af;
--text-h: #f3f4f6;
--bg: #16171d;
--border: #2e303a;
--code-bg: #1f2028;
--accent: #c084fc;
--accent-bg: rgba(192, 132, 252, 0.15);
--accent-border: rgba(192, 132, 252, 0.5);
--social-bg: rgba(47, 48, 58, 0.5);
--shadow:
rgba(0, 0, 0, 0.4) 0 10px 15px -3px, rgba(0, 0, 0, 0.25) 0 4px 6px -2px;
}
#social .button-icon {
filter: invert(1) brightness(2);
}
}
body {
margin: 0;
}
h1,
h2 {
font-family: var(--heading);
font-weight: 500;
color: var(--text-h);
}
h1 {
font-size: 56px;
letter-spacing: -1.68px;
margin: 32px 0;
@media (max-width: 1024px) {
font-size: 36px;
margin: 20px 0;
}
}
h2 {
font-size: 24px;
line-height: 118%;
letter-spacing: -0.24px;
margin: 0 0 8px;
@media (max-width: 1024px) {
font-size: 20px;
}
}
p {
margin: 0;
}
code,
.counter {
font-family: var(--mono);
display: inline-flex;
border-radius: 4px;
color: var(--text-h);
}
code {
font-size: 15px;
line-height: 135%;
padding: 4px 8px;
background: var(--code-bg);
}
.counter {
font-size: 16px;
padding: 5px 10px;
border-radius: 5px;
color: var(--accent);
background: var(--accent-bg);
border: 2px solid transparent;
transition: border-color 0.3s;
margin-bottom: 24px;
&:hover {
border-color: var(--accent-border);
}
&:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
}
.hero {
position: relative;
.base,
.framework,
.vite {
inset-inline: 0;
margin: 0 auto;
}
.base {
width: 170px;
position: relative;
z-index: 0;
}
.framework,
.vite {
position: absolute;
}
.framework {
z-index: 1;
top: 34px;
height: 28px;
transform: perspective(2000px) rotateZ(300deg) rotateX(44deg) rotateY(39deg)
scale(1.4);
}
.vite {
z-index: 0;
top: 107px;
height: 26px;
width: auto;
transform: perspective(2000px) rotateZ(300deg) rotateX(40deg) rotateY(39deg)
scale(0.8);
}
}
#app {
width: 1126px;
max-width: 100%;
margin: 0 auto;
text-align: center;
border-inline: 1px solid var(--border);
min-height: 100svh;
display: flex;
flex-direction: column;
box-sizing: border-box;
}
#center {
display: flex;
flex-direction: column;
gap: 25px;
place-content: center;
place-items: center;
flex-grow: 1;
@media (max-width: 1024px) {
padding: 32px 20px 24px;
gap: 18px;
}
}
#next-steps {
display: flex;
border-top: 1px solid var(--border);
text-align: left;
& > div {
flex: 1 1 0;
padding: 32px;
@media (max-width: 1024px) {
padding: 24px 20px;
}
}
.icon {
margin-bottom: 16px;
width: 22px;
height: 22px;
}
@media (max-width: 1024px) {
flex-direction: column;
text-align: center;
}
}
#docs {
border-right: 1px solid var(--border);
@media (max-width: 1024px) {
border-right: none;
border-bottom: 1px solid var(--border);
}
}
#next-steps ul {
list-style: none;
padding: 0;
display: flex;
gap: 8px;
margin: 32px 0 0;
.logo {
height: 18px;
}
a {
color: var(--text-h);
font-size: 16px;
border-radius: 6px;
background: var(--social-bg);
display: flex;
padding: 6px 12px;
align-items: center;
gap: 8px;
text-decoration: none;
transition: box-shadow 0.3s;
&:hover {
box-shadow: var(--shadow);
}
.button-icon {
height: 18px;
width: 18px;
}
}
@media (max-width: 1024px) {
margin-top: 20px;
flex-wrap: wrap;
justify-content: center;
li {
flex: 1 1 calc(50% - 8px);
}
a {
width: 100%;
justify-content: center;
box-sizing: border-box;
}
}
}
#spacer {
height: 88px;
border-top: 1px solid var(--border);
@media (max-width: 1024px) {
height: 48px;
}
}
.ticks {
position: relative;
width: 100%;
&::before,
&::after {
content: "";
position: absolute;
top: -4.5px;
border: 5px solid transparent;
}
&::before {
left: 0;
border-left-color: var(--border);
}
&::after {
right: 0;
border-right-color: var(--border);
}
}