Rewrite dashboard and overlay, single /events stream, static client served by the backend

Backend: one SSE stream for messages, selection, poll and connection status; reconnect with backoff; no on-disk Innertube session cache; mock only with MOCK_CHAT=1; binds to 127.0.0.1; serves client/out so production runs on one port. Full URLs for links YouTube truncates in chat.

Client: components split out, Lucide icons, stream title and status, on-air strip, search, pause, keyboard shortcuts, overlay settings dialog. Overlay themes, position, size, animation and auto-hide via URL, sized for 1080p and scaled with the source. New blueprint theme for the brand background.

Removed Tailwind, better-sqlite3, zod, the timezone helpers, Cline memory bank and AGENTS.md. Added ESLint, node:test tests and CI.
This commit is contained in:
2026-09-02 22:05:58 +03:00
parent 19b412a82a
commit 6bcbd5400b
44 changed files with 6582 additions and 3395 deletions
+163 -709
View File
@@ -1,761 +1,215 @@
'use client';
import { useCallback, useEffect, useMemo, useState, useRef } from 'react';
import type { ChatMessage, Poll } from '@shared/chat';
import { useTimezone } from '../../lib/TimezoneContext';
import { formatTimestamp } from '../../lib/timezone';
import { proxyImageUrl } from '../../lib/imageProxy';
import { Gift, MessageSquare, Sparkles } from 'lucide-react';
import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
import type { ChatMessage } from '@shared/chat';
import { api } from '../../lib/api';
import { useEvents } from '../../lib/useEvents';
import { ChatList } from '../../components/ChatList';
import { ConnectForm } from '../../components/ConnectForm';
import { MessageCard } from '../../components/MessageCard';
import { OnAir } from '../../components/OnAir';
import { OverlaySettings } from '../../components/OverlaySettings';
import { TopBar } from '../../components/TopBar';
// URL regex for detecting links (http/https)
const URL_REGEX = /(https?:\/\/[^\s]+)/gi;
type Toast = { id: number; text: string };
function parseTextWithLinks(text: string): Array<{ type: 'text' | 'link'; content: string }> {
const parts: Array<{ type: 'text' | 'link'; content: string }> = [];
let lastIndex = 0;
const matches = text.matchAll(URL_REGEX);
for (const match of matches) {
const url = match[0];
const index = match.index!;
// Add text before the URL
if (index > lastIndex) {
parts.push({ type: 'text', content: text.slice(lastIndex, index) });
}
// Add the URL
parts.push({ type: 'link', content: url });
lastIndex = index + url.length;
}
// Add remaining text
if (lastIndex < text.length) {
parts.push({ type: 'text', content: text.slice(lastIndex) });
}
return parts.length > 0 ? parts : [{ type: 'text', content: text }];
function matches(message: ChatMessage, needle: string): boolean {
if (!needle) return true;
return message.author.toLowerCase().includes(needle) || message.text.toLowerCase().includes(needle);
}
const BACKEND_URL = process.env.NEXT_PUBLIC_BACKEND_URL ?? 'http://localhost:4100';
const POLL_INTERVAL = 2500;
// Global singleton to prevent multiple SSE connections across all renders/remounts
let globalSSEConnection: EventSource | null = null;
let globalConnectionListeners: Set<(payload: any) => void> = new Set();
export default function DashboardPage() {
const { messages, refresh, error: pollError } = useChatMessages();
const { selection, status: overlayStatus } = useOverlaySelection();
const { poll: currentPoll } = usePoll();
const { connected, liveId, connect, disconnect, connecting } = useConnection();
const [confirmUrl, setConfirmUrl] = useState<string | null>(null);
const [superChatPulse, setSuperChatPulse] = useState(false);
const [memberPulse, setMemberPulse] = useState(false);
const [previouslySelected, setPreviouslySelected] = useState<Set<string>>(new Set());
const prevSuperChatCountRef = useRef(0);
const prevMemberCountRef = useRef(0);
const hasInitializedRef = useRef(false);
const { stream, status, messages, selection, poll } = useEvents();
const [search, setSearch] = useState('');
const [paused, setPaused] = useState(false);
const [settingsOpen, setSettingsOpen] = useState(false);
const [linkToOpen, setLinkToOpen] = useState<string | null>(null);
const [busy, setBusy] = useState(false);
const [connectError, setConnectError] = useState<string | null>(null);
const [toasts, setToasts] = useState<Toast[]>([]);
const shownBefore = useRef(new Set<string>());
const searchRef = useRef<HTMLInputElement>(null);
const handleSelect = useCallback(
const toast = useCallback((text: string) => {
const id = Date.now() + Math.random();
setToasts((list) => [...list, { id, text }]);
setTimeout(() => setToasts((list) => list.filter((item) => item.id !== id)), 4000);
}, []);
const select = useCallback(
async (message: ChatMessage) => {
try {
// If clicking the already-selected message, clear it
if (selection?.id === message.id) {
await fetch(`${BACKEND_URL}/overlay/selection`, { method: 'DELETE' });
await api.clearSelection();
} else {
// Otherwise, select the new message
await fetch(`${BACKEND_URL}/overlay/selection`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ id: message.id })
});
// Mark this message as previously selected
setPreviouslySelected(prev => new Set([...prev, message.id]));
shownBefore.current.add(message.id);
await api.select(message.id);
}
} catch (error) {
console.error('Failed to select message', error);
toast(`Could not update overlay: ${(error as Error).message}`);
}
},
[selection]
[selection, toast]
);
const handleClear = useCallback(async () => {
const clearSelection = useCallback(async () => {
try {
await fetch(`${BACKEND_URL}/overlay/selection`, { method: 'DELETE' });
await api.clearSelection();
} catch (error) {
console.error('Failed to clear selection', error);
toast(`Could not clear overlay: ${(error as Error).message}`);
}
}, [toast]);
const connect = useCallback(async (liveId: string) => {
setBusy(true);
setConnectError(null);
try {
await api.connect(liveId);
shownBefore.current.clear();
} catch (error) {
setConnectError((error as Error).message);
} finally {
setBusy(false);
}
}, []);
useEffect(() => {
const timer = setInterval(() => {
refresh();
}, POLL_INTERVAL);
return () => clearInterval(timer);
}, [refresh]);
const statusHint = useMemo(() => {
if (pollError) return 'Backend unreachable';
if (overlayStatus === 'connecting') return 'Connecting to overlay…';
if (overlayStatus === 'error') return 'Overlay stream disconnected';
return 'Live';
}, [pollError, overlayStatus]);
const handleLinkClick = useCallback((url: string) => {
setConfirmUrl(url);
}, []);
const handleConfirmOpen = useCallback(() => {
if (confirmUrl) {
window.open(confirmUrl, '_blank', 'noopener,noreferrer');
setConfirmUrl(null);
const disconnect = useCallback(async () => {
try {
await api.disconnect();
} catch (error) {
toast(`Could not disconnect: ${(error as Error).message}`);
}
}, [confirmUrl]);
}, [toast]);
const handleCancelOpen = useCallback(() => {
setConfirmUrl(null);
}, []);
const superChats = useMemo(() => messages.filter(m => m.superChat), [messages]);
const newMembers = useMemo(() => messages.filter(m => m.membershipGift || m.membershipGiftPurchase), [messages]);
const regularMessages = useMemo(() => messages.filter(m => !m.superChat && !m.membershipGift && !m.membershipGiftPurchase), [messages]);
// Initialize counts on first load without triggering pulse
useEffect(() => {
if (!hasInitializedRef.current && messages.length > 0) {
prevSuperChatCountRef.current = superChats.length;
prevMemberCountRef.current = newMembers.length;
hasInitializedRef.current = true;
}
}, [messages.length, superChats.length, newMembers.length]);
const onKey = (event: KeyboardEvent) => {
const target = event.target as HTMLElement | null;
const typing = target && (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.tagName === 'SELECT');
if (typing) {
if (event.key === 'Escape') (target as HTMLElement).blur();
return;
}
if (event.key === 'Escape') {
if (linkToOpen) setLinkToOpen(null);
else if (settingsOpen) setSettingsOpen(false);
else if (selection) void clearSelection();
} else if (event.key === '/') {
event.preventDefault();
searchRef.current?.focus();
} else if (event.key.toLowerCase() === 'p') {
setPaused((value) => !value);
}
};
window.addEventListener('keydown', onKey);
return () => window.removeEventListener('keydown', onKey);
}, [selection, linkToOpen, settingsOpen, clearSelection]);
// Detect new superchats and trigger pulse
useEffect(() => {
if (!hasInitializedRef.current) return;
const prevCount = prevSuperChatCountRef.current;
const currentCount = superChats.length;
// Trigger pulse if count increased
if (currentCount > prevCount) {
setSuperChatPulse(true);
const timer = setTimeout(() => setSuperChatPulse(false), 10000);
prevSuperChatCountRef.current = currentCount;
return () => clearTimeout(timer);
const needle = search.trim().toLowerCase();
const groups = useMemo(() => {
const chat: ChatMessage[] = [];
const supers: ChatMessage[] = [];
const members: ChatMessage[] = [];
for (const message of messages) {
if (!matches(message, needle)) continue;
if (message.superChat) supers.push(message);
else if (message.membershipGift || message.membershipGiftPurchase) members.push(message);
else chat.push(message);
}
prevSuperChatCountRef.current = currentCount;
}, [superChats.length]);
return { chat, supers, members };
}, [messages, needle]);
// Detect new members and trigger pulse
useEffect(() => {
if (!hasInitializedRef.current) return;
const prevCount = prevMemberCountRef.current;
const currentCount = newMembers.length;
// Trigger pulse if count increased
if (currentCount > prevCount) {
setMemberPulse(true);
const timer = setTimeout(() => setMemberPulse(false), 10000);
prevMemberCountRef.current = currentCount;
return () => clearTimeout(timer);
}
prevMemberCountRef.current = currentCount;
}, [newMembers.length]);
const renderCard = (message: ChatMessage) => (
<MessageCard
key={message.id}
message={message}
selected={selection?.id === message.id}
wasSelected={selection?.id !== message.id && shownBefore.current.has(message.id)}
onSelect={select}
onLink={setLinkToOpen}
/>
);
// Mock mode feeds messages while disconnected; keep the dashboard up in that case.
const showConnect = (status.state === 'disconnected' || status.state === 'connecting') && messages.length === 0;
return (
<main className="dashboard">
{!connected && (
<div className="connectionPrompt">
<div className="connectionPrompt__content">
<h2>Connect to YouTube Live Stream</h2>
<form className="connectionPrompt__form" onSubmit={(e) => {
e.preventDefault();
const formData = new FormData(e.currentTarget);
const liveId = formData.get('liveId') as string;
if (liveId.trim()) {
connect(liveId.trim());
}
}}>
<input
name="liveId"
type="text"
placeholder="Enter YouTube Live Stream ID or URL"
disabled={connecting}
autoFocus
/>
<button type="submit" disabled={connecting}>
{connecting ? 'Connecting...' : 'Connect'}
</button>
</form>
</div>
</div>
)}
{connected && (
<main className="dash">
{showConnect ? (
<ConnectForm
busy={busy || status.state === 'connecting'}
error={connectError ?? (stream === 'error' ? 'Backend is not reachable. Is it running?' : status.error ?? null)}
onConnect={connect}
/>
) : (
<>
<header className="dashboard__tabs">
{currentPoll && (
<div className="poll-indicator" title="Active poll on YouTube">
<span className="poll-indicator__icon">📊</span>
<span className="poll-indicator__text">Active Poll</span>
<TopBar
status={status}
stream={stream}
poll={poll}
counts={{ chat: groups.chat.length, super: groups.supers.length, members: groups.members.length }}
search={search}
searchRef={searchRef}
onSearch={setSearch}
paused={paused}
onTogglePause={() => setPaused((value) => !value)}
onOverlaySettings={() => setSettingsOpen(true)}
onDisconnect={disconnect}
/>
<OnAir selection={selection} onClear={clearSelection} />
<section className="grid">
<div className="panel">
<div className="panel__head">
<MessageSquare size={13} />
Chat
{needle && <span className="panel__note">filtered</span>}
</div>
)}
<div className="tab">
Messages <span className="tab__count">{regularMessages.length}</span>
<ChatList messages={groups.chat} paused={paused} render={renderCard} empty={needle ? 'No messages match.' : 'Waiting for messages…'} />
</div>
<div className={`tab ${superChatPulse ? 'tab--pulse' : ''}`}>
Superchats <span className="tab__count">{superChats.length}</span>
</div>
<div className={`tab ${memberPulse ? 'tab--pulse' : ''}`}>
Members <span className="tab__count">{newMembers.length}</span>
</div>
<button className="btn-reset" onClick={disconnect} title="Reset stream connection">
🔄
</button>
</header>
<section className="dashboard__grid">
<div className="panel panel--chat">
<div className="panel__header">
<h2>💬 CHAT MESSAGES</h2>
<button
className="btn-clear-inline"
onClick={handleClear}
disabled={!selection}
>
CLEAR
</button>
</div>
<ChatListPanel
messages={regularMessages}
renderItem={(message) => (
<ChatItem
key={message.id}
message={message}
isSelected={selection?.id === message.id}
onSelect={() => handleSelect(message)}
onLinkClick={handleLinkClick}
isPreviouslySelected={previouslySelected.has(message.id)}
/>
)}
emptyState={
<div className="chatList__empty">
<p> Waiting for chat messages...</p>
</div>
}
/>
</div>
<div className="dashboard__grid-right">
<div className="panel panel--super">
<div className="panel__header">
<h2>🔥 SUPER CHATS</h2>
<div className="side">
<div className="panel">
<div className="panel__head">
<Sparkles size={13} />
Super Chats
</div>
<ChatListPanel
messages={superChats}
renderItem={(message) => (
<ChatItem
key={message.id}
message={message}
isSelected={selection?.id === message.id}
onSelect={() => handleSelect(message)}
onLinkClick={handleLinkClick}
isPreviouslySelected={previouslySelected.has(message.id)}
/>
)}
emptyState={
<div className="chatList__empty">
<p>No super chats yet</p>
</div>
}
/>
<ChatList messages={groups.supers} render={renderCard} empty="No Super Chats yet." />
</div>
<div className="panel panel--members">
<div className="panel__header">
<h2> MEMBERSHIPS & MILESTONES</h2>
<div className="panel">
<div className="panel__head">
<Gift size={13} />
Memberships
</div>
<ChatListPanel
messages={newMembers}
renderItem={(message) => (
<MemberItem
key={message.id}
message={message}
isSelected={selection?.id === message.id}
onSelect={() => handleSelect(message)}
onLinkClick={handleLinkClick}
isPreviouslySelected={previouslySelected.has(message.id)}
/>
)}
emptyState={
<div className="chatList__empty">
<p>No new members yet</p>
</div>
}
/>
<ChatList messages={groups.members} render={renderCard} empty="No new members yet." />
</div>
</div>
</section>
</>
)}
{confirmUrl && (
<div className="modal-overlay" onClick={handleCancelOpen}>
<div className="modal" onClick={(e) => e.stopPropagation()}>
<h3 className="modal__title">Open External Link?</h3>
<p className="modal__url">{confirmUrl}</p>
{settingsOpen && <OverlaySettings onClose={() => setSettingsOpen(false)} />}
{linkToOpen && (
<div className="modal" onClick={() => setLinkToOpen(null)}>
<div className="modal__card" onClick={(event) => event.stopPropagation()}>
<h2>Open this link?</h2>
<p className="modal__url">{linkToOpen}</p>
<div className="modal__actions">
<button className="modal__btn modal__btn--cancel" onClick={handleCancelOpen}>
Cancel
</button>
<button className="modal__btn modal__btn--confirm" onClick={handleConfirmOpen}>
Open Link
</button>
<button type="button" className="btn" onClick={() => setLinkToOpen(null)}>Cancel</button>
<a className="btn btn--primary" href={linkToOpen} target="_blank" rel="noopener noreferrer" onClick={() => setLinkToOpen(null)}>
Open in new tab
</a>
</div>
</div>
</div>
)}
{toasts.length > 0 && (
<div className="toasts">
{toasts.map((item) => (
<div key={item.id} className="toast">{item.text}</div>
))}
</div>
)}
</main>
);
}
function useChatMessages() {
const [messages, setMessages] = useState<ChatMessage[]>([]);
const [error, setError] = useState<Error | null>(null);
const refresh = useCallback(async () => {
try {
const response = await fetch(`${BACKEND_URL}/chat/messages`);
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
setMessages(Array.isArray(data.messages) ? data.messages : []);
setError(null);
} catch (err) {
setError(err as Error);
}
}, []);
useEffect(() => {
refresh();
}, [refresh]);
return { messages, refresh, error };
}
type OverlayStatus = 'connecting' | 'live' | 'error';
type SelectionPayload = {
message: ChatMessage | null;
};
function useOverlaySelection() {
const [selection, setSelection] = useState<ChatMessage | null>(null);
const [status, setStatus] = useState<OverlayStatus>('connecting');
const listenerRef = useRef<((payload: any) => void) | null>(null);
useEffect(() => {
// Create global connection if it doesn't exist
if (!globalSSEConnection) {
console.log('[Dashboard] Creating GLOBAL SSE connection');
globalSSEConnection = new EventSource(`${BACKEND_URL}/overlay/stream`);
globalSSEConnection.addEventListener('selection', ((event: MessageEvent) => {
try {
const payload: SelectionPayload = JSON.parse(event.data);
// Broadcast to all listeners
globalConnectionListeners.forEach(listener => listener(payload));
} catch (error) {
console.error('Failed to parse selection payload', error);
}
}) as EventListener);
globalSSEConnection.addEventListener('heartbeat', () => {
// Heartbeat - connection is alive
});
globalSSEConnection.onerror = (error) => {
console.error('[Dashboard] SSE connection error - will auto-reconnect', error);
// EventSource automatically reconnects, no action needed
};
}
// Register this component's listener
const myListener = (payload: SelectionPayload) => {
setSelection(payload.message);
setStatus('live');
};
listenerRef.current = myListener;
globalConnectionListeners.add(myListener);
return () => {
// Unregister this component's listener
if (listenerRef.current) {
globalConnectionListeners.delete(listenerRef.current);
}
// Don't close global connection - other components might use it
};
}, []);
return { selection, status };
}
function useConnection() {
const [connected, setConnected] = useState(false);
const [liveId, setLiveId] = useState<string | null>(null);
const [connecting, setConnecting] = useState(false);
const checkStatus = useCallback(async () => {
try {
const response = await fetch(`${BACKEND_URL}/health`);
const data = await response.json();
setConnected(data.connected);
setLiveId(data.liveId);
} catch (error) {
console.error('Failed to check connection status', error);
}
}, []);
useEffect(() => {
checkStatus();
const interval = setInterval(checkStatus, 5000);
return () => clearInterval(interval);
}, [checkStatus]);
const connect = useCallback(async (liveId: string) => {
setConnecting(true);
try {
const response = await fetch(`${BACKEND_URL}/chat/connect`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ liveId })
});
if (!response.ok) {
const error = await response.json();
throw new Error(error.error || 'Failed to connect');
}
await checkStatus();
} catch (error) {
console.error('Failed to connect', error);
alert('Failed to connect to YouTube Live chat. Please check the Live ID.');
} finally {
setConnecting(false);
}
}, [checkStatus]);
const disconnect = useCallback(async () => {
try {
await fetch(`${BACKEND_URL}/chat/disconnect`, { method: 'POST' });
await checkStatus();
} catch (error) {
console.error('Failed to disconnect', error);
}
}, [checkStatus]);
return { connected, liveId, connect, disconnect, connecting };
}
function usePoll() {
const [poll, setPoll] = useState<Poll | null>(null);
useEffect(() => {
// Create SSE connection for polls
const eventSource = new EventSource(`${BACKEND_URL}/poll/stream`);
eventSource.addEventListener('poll', ((event: MessageEvent) => {
try {
const payload = JSON.parse(event.data);
setPoll(payload.poll);
} catch (error) {
console.error('Failed to parse poll payload', error);
}
}) as EventListener);
eventSource.addEventListener('heartbeat', () => {
// Heartbeat - connection is alive
});
eventSource.onerror = (error) => {
console.error('[Dashboard] Poll SSE connection error', error);
};
return () => {
eventSource.close();
};
}, []);
return { poll };
}
type ConnectionControlProps = {
connected: boolean;
liveId: string | null;
connecting: boolean;
onConnect: (liveId: string) => void;
onDisconnect: () => void;
inline?: boolean;
};
function ConnectionControl({ connected, liveId, connecting, onConnect, onDisconnect, inline }: ConnectionControlProps) {
const [inputValue, setInputValue] = useState('');
const handleSubmit = (e: React.FormEvent) => {
e.preventDefault();
if (inputValue.trim()) {
onConnect(inputValue.trim());
}
};
return (
<div className={"connectionControl" + (inline ? " connectionControl--inline" : "") }>
<div className="connectionControl__content">
{connected ? (
<div className="connectionControl__connected">
<div className="connectionControl__info">
<span className="connectionControl__badge">🟢 Connected</span>
<span className="connectionControl__liveId">Live ID: {liveId}</span>
</div>
<button className="btn-disconnect" onClick={onDisconnect}>
Disconnect
</button>
</div>
) : (
<form className="connectionControl__form" onSubmit={handleSubmit}>
<div className="connectionControl__input">
<label htmlFor="liveId">YouTube Live Stream ID or URL</label>
<input
id="liveId"
type="text"
value={inputValue}
onChange={(e) => setInputValue(e.target.value)}
placeholder="e.g., dQw4w9WgXcQ or https://youtube.com/watch?v=..."
disabled={connecting}
/>
</div>
<button
type="submit"
className="btn-connect"
disabled={connecting || !inputValue.trim()}
>
{connecting ? 'Connecting...' : 'Connect to Stream'}
</button>
</form>
)}
</div>
</div>
);
}
type ChatItemProps = {
message: ChatMessage;
isSelected: boolean;
onSelect: () => void;
onLinkClick: (url: string) => void;
isPreviouslySelected?: boolean;
};
function MessageText({ text, onLinkClick }: { text: string; onLinkClick: (url: string) => void }) {
const parts = parseTextWithLinks(text);
return (
<>
{parts.map((part, i) =>
part.type === 'link' ? (
<a
key={i}
href="#"
className="message-link"
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
onLinkClick(part.content);
}}
>
{part.content}
</a>
) : (
<span key={i}>{part.content}</span>
)
)}
</>
);
}
type ChatListPanelProps = {
messages: ChatMessage[];
renderItem: (message: ChatMessage) => React.ReactNode;
emptyState: React.ReactNode;
};
function ChatListPanel({ messages, renderItem, emptyState }: ChatListPanelProps) {
const scrollRef = useRef<HTMLDivElement>(null);
const wasAtBottomRef = useRef(true);
useEffect(() => {
const node = scrollRef.current;
if (!node) return;
const handleScroll = () => {
const isAtBottom = node.scrollHeight - node.scrollTop - node.clientHeight <= 150;
wasAtBottomRef.current = isAtBottom;
};
node.addEventListener('scroll', handleScroll);
return () => node.removeEventListener('scroll', handleScroll);
}, []);
useEffect(() => {
const node = scrollRef.current;
if (node && wasAtBottomRef.current) {
// Use setTimeout with requestAnimationFrame for more reliable scrolling
setTimeout(() => {
requestAnimationFrame(() => {
if (node && wasAtBottomRef.current) {
node.scrollTop = node.scrollHeight;
}
});
}, 0);
}
}, [messages]);
return (
<div className="chatList" ref={scrollRef}>
{messages.length > 0 ? messages.map(renderItem) : emptyState}
</div>
);
}
function ChatItem({ message, isSelected, onSelect, onLinkClick, isPreviouslySelected }: ChatItemProps) {
const { timezone } = useTimezone();
const className = [
'chatItem',
isSelected ? 'chatItem--active' : '',
isPreviouslySelected ? 'chatItem--previously-selected' : ''
].filter(Boolean).join(' ');
return (
<button
className={className}
onClick={onSelect}
>
<div className="chatItem__header">
{message.authorPhoto && (
<img src={proxyImageUrl(message.authorPhoto)} alt={message.author} className="chatItem__avatar" />
)}
<div className="chatItem__meta">
<div className="chatItem__authorLine">
{message.membershipLevel && (
<span className="chatItem__membership">{message.membershipLevel}:</span>
)}
<span className="chatItem__author">{message.author}</span>
{message.leaderboardRank && (
<span className="badge badge--leaderboard" title={`#${message.leaderboardRank} on leaderboard`}>
👑 #{message.leaderboardRank}
</span>
)}
{message.badges && message.badges.map((badge, i) => (
badge.imageUrl ? (
<img key={i} src={proxyImageUrl(badge.imageUrl)} alt={badge.label} className="badge badge--image" title={badge.label} />
) : (
<span key={i} className={`badge badge--${badge.type}`} title={badge.label}>
{badge.type === 'moderator' && '🛡️'}
{badge.type === 'member' && '⭐'}
{badge.type === 'verified' && '✓'}
</span>
)
))}
{message.superChat && (
<span className="chatItem__superchat-inline" style={{ backgroundColor: message.superChat.color }}>
{message.superChat.currency}{message.superChat.currency ? ' ' : ''}{message.superChat.amount}
</span>
)}
</div>
<time className="chatItem__time">{formatTimestamp(message.publishedAt, timezone)}</time>
</div>
</div>
{message.runs?.length ? (
<p className="chatItem__text">
{message.runs.map((r, i) =>
r.emojiUrl ? (
<img key={i} src={proxyImageUrl(r.emojiUrl)} alt={r.emojiAlt || 'emoji'} className="chatItem__emoji" />
) : (
<span key={i}><MessageText text={r.text || ''} onLinkClick={onLinkClick} /></span>
)
)}
</p>
) : message.text && message.text !== 'N/A' && (
<p className="chatItem__text">
<MessageText text={message.text} onLinkClick={onLinkClick} />
</p>
)}
{message.superChat?.stickerUrl && (
<div className="chatItem__sticker">
<img
src={proxyImageUrl(message.superChat.stickerUrl)}
alt={message.superChat.stickerAlt || 'Super Sticker'}
className="chatItem__stickerImage"
onError={(e) => {
// Hide image on error
e.currentTarget.style.display = 'none';
}}
/>
</div>
)}
</button>
);
}
function MemberItem({ message, isSelected, onSelect, onLinkClick, isPreviouslySelected }: ChatItemProps) {
const { timezone } = useTimezone();
const className = [
'memberItem',
isSelected ? 'memberItem--active' : '',
isPreviouslySelected ? 'memberItem--previously-selected' : ''
].filter(Boolean).join(' ');
return (
<button
className={className}
onClick={onSelect}
>
<div className="memberItem__header">
{message.authorPhoto && (
<img src={proxyImageUrl(message.authorPhoto)} alt={message.author} className="memberItem__avatar" />
)}
<div className="memberItem__info">
<span className="memberItem__author">{message.author}</span>
<span className="memberItem__level">
{message.membershipGiftPurchase && message.giftCount
? `Sent ${message.giftCount} gift membership${message.giftCount > 1 ? 's' : ''}`
: message.membershipLevel || 'New member'}
</span>
<time className="memberItem__time">{formatTimestamp(message.publishedAt, timezone)}</time>
</div>
</div>
{message.runs?.length ? (
<p className="memberItem__text">
{message.runs.map((r, i) =>
r.emojiUrl ? (
<img key={i} src={proxyImageUrl(r.emojiUrl)} alt={r.emojiAlt || 'emoji'} className="memberItem__emoji" />
) : (
<span key={i}><MessageText text={r.text || ''} onLinkClick={onLinkClick} /></span>
)
)}
</p>
) : message.text && message.text !== 'N/A' && (
<p className="memberItem__text">
<MessageText text={message.text} onLinkClick={onLinkClick} />
</p>
)}
</button>
);
}
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+3 -8
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@@ -1,20 +1,15 @@
import './globals.css';
import type { ReactNode } from 'react';
import { TimezoneProvider } from '../lib/TimezoneContext';
export const metadata = {
title: 'YouTube Chat Client',
description: 'High-performance YouTube Live chat dashboard'
title: 'YTChatHub',
description: 'YouTube Live chat dashboard with an OBS overlay'
};
export default function RootLayout({ children }: { children: ReactNode }) {
return (
<html lang="en">
<body>
<TimezoneProvider>
{children}
</TimezoneProvider>
</body>
<body>{children}</body>
</html>
);
}
+64 -189
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@@ -1,211 +1,86 @@
'use client';
import { useEffect, useState, useRef } from 'react';
import { useEffect, useState } from 'react';
import type { ChatMessage } from '@shared/chat';
import { Badges } from '../../components/Badges';
import { MessageBody } from '../../components/MessageBody';
import { formatAmount } from '../../lib/format';
import { proxyImageUrl } from '../../lib/imageProxy';
import { DEFAULT_OPTIONS, parseOverlayOptions, type OverlayOptions } from '../../lib/overlayOptions';
import { useEvents } from '../../lib/useEvents';
const BACKEND_URL = process.env.NEXT_PUBLIC_BACKEND_URL ?? 'http://localhost:4100';
const SWAP_MS = 220;
type SelectionPayload = {
message: ChatMessage | null;
};
function membershipLabel(message: ChatMessage): string {
if (message.membershipGiftPurchase && message.giftCount) {
return `Gifted ${message.giftCount} membership${message.giftCount > 1 ? 's' : ''}`;
}
return message.membershipLevel || 'New member';
}
export default function OverlayPage() {
const [message, setMessage] = useState<ChatMessage | null>(null);
const [displayMessage, setDisplayMessage] = useState<ChatMessage | null>(null);
const [connected, setConnected] = useState(false);
const [fadingOut, setFadingOut] = useState(false);
const [switching, setSwitching] = useState(false);
const connectionRef = useRef<EventSource | null>(null);
const switchTimeoutRef = useRef<NodeJS.Timeout | null>(null);
const { selection } = useEvents();
const [options, setOptions] = useState<OverlayOptions>(DEFAULT_OPTIONS);
const [shown, setShown] = useState<ChatMessage | null>(null);
const [leaving, setLeaving] = useState(false);
const [expired, setExpired] = useState(false);
useEffect(() => {
// Prevent multiple connections
if (connectionRef.current) {
console.log('[Overlay] SSE already connected');
setOptions(parseOverlayOptions(window.location.search));
document.body.classList.add('is-overlay');
return () => document.body.classList.remove('is-overlay');
}, []);
// Swap with a short exit animation so a new pick never pops in over the old one.
useEffect(() => {
if ((selection?.id ?? null) === (shown?.id ?? null)) return;
if (!shown || options.anim === 'none') {
setShown(selection);
setExpired(false);
return;
}
setLeaving(true);
const timer = setTimeout(() => {
setShown(selection);
setExpired(false);
setLeaving(false);
}, SWAP_MS);
return () => clearTimeout(timer);
}, [selection, shown, options.anim]);
console.log('[Overlay] Creating SSE connection');
const source = new EventSource(`${BACKEND_URL}/overlay/stream`);
connectionRef.current = source;
const onSelection = (event: MessageEvent) => {
try {
const payload: SelectionPayload = JSON.parse(event.data);
setMessage(payload.message);
setConnected(true);
} catch (error) {
console.error('overlay: failed to parse payload', error);
}
};
source.addEventListener('selection', onSelection as EventListener);
source.addEventListener('heartbeat', () => setConnected(true));
source.onerror = () => setConnected(false);
return () => {
console.log('[Overlay] Closing SSE connection');
source.removeEventListener('selection', onSelection as EventListener);
source.close();
connectionRef.current = null;
if (switchTimeoutRef.current) {
clearTimeout(switchTimeoutRef.current);
}
};
}, []); // Empty dependency array - only connect once
// Handle message transitions
useEffect(() => {
// Clear any pending timeout
if (switchTimeoutRef.current) {
clearTimeout(switchTimeoutRef.current);
switchTimeoutRef.current = null;
}
if (!options.hide || !shown) return;
const timer = setTimeout(() => setExpired(true), options.hide * 1000);
return () => clearTimeout(timer);
}, [shown, options.hide]);
if (message === null && displayMessage !== null) {
// Deselecting - fade out
setFadingOut(true);
setSwitching(false);
switchTimeoutRef.current = setTimeout(() => {
setDisplayMessage(null);
setFadingOut(false);
}, 300);
} else if (message !== null && displayMessage !== null && message.id !== displayMessage.id) {
// Switching between messages - fade out then fade in
setSwitching(true);
setFadingOut(true);
switchTimeoutRef.current = setTimeout(() => {
setDisplayMessage(message);
setFadingOut(false);
setSwitching(false);
}, 300);
} else if (message !== null && displayMessage === null) {
// First message - just show it
setDisplayMessage(message);
setFadingOut(false);
setSwitching(false);
}
}, [message, displayMessage]);
const message = expired ? null : shown;
const kind = message?.superChat ? 'super' : message?.membershipGift || message?.membershipGiftPurchase ? 'member' : 'chat';
return (
<main className="overlay">
{displayMessage ? (
<div className={`overlay__card ${fadingOut ? 'overlay__card--fadeOut' : ''}`}>
{displayMessage.superChat ? (
<>
<div className="overlay__superchat-header" style={{ backgroundColor: displayMessage.superChat.color }}>
{displayMessage.authorPhoto && (
<img src={proxyImageUrl(displayMessage.authorPhoto)} alt={displayMessage.author} className="overlay__superchat-avatar" />
)}
<span className="overlay__superchat-name">{displayMessage.author}</span>
<span className="overlay__superchat-separator"> - </span>
<span className="overlay__superchat-amount">
{displayMessage.superChat.currency}{displayMessage.superChat.currency ? ' ' : ''}{displayMessage.superChat.amount}
</span>
</div>
{displayMessage.runs?.length ? (
<p className="overlay__superchat-text">
{displayMessage.runs.map((r, i) =>
r.emojiUrl ? (
<img key={i} src={proxyImageUrl(r.emojiUrl)} alt={r.emojiAlt || 'emoji'} className="overlay__emoji" />
) : (
<span key={i}>{r.text}</span>
)
)}
</p>
) : displayMessage.text && displayMessage.text !== 'N/A' && (
<p className="overlay__superchat-text">{displayMessage.text}</p>
)}
{displayMessage.superChat.stickerUrl && (
<div className="overlay__sticker">
<img
src={proxyImageUrl(displayMessage.superChat.stickerUrl)}
alt={displayMessage.superChat.stickerAlt || 'Super Sticker'}
className="overlay__stickerImage"
onError={(e) => {
// Hide image on error
e.currentTarget.style.display = 'none';
}}
/>
</div>
)}
</>
) : (displayMessage.membershipGift || displayMessage.membershipGiftPurchase) ? (
<>
<div className="overlay__membership-header">
{displayMessage.authorPhoto && (
<img src={proxyImageUrl(displayMessage.authorPhoto)} alt={displayMessage.author} className="overlay__membership-avatar" />
)}
<div className="overlay__membership-info">
<span className="overlay__membership-name">{displayMessage.author}</span>
<span className="overlay__membership-separator"> - </span>
<span className="overlay__membership-level">
{displayMessage.membershipGiftPurchase && displayMessage.giftCount
? `Sent ${displayMessage.giftCount} Gift Membership${displayMessage.giftCount > 1 ? 's' : ''}`
: displayMessage.membershipLevel || 'New Member'}
</span>
</div>
</div>
{displayMessage.runs?.length ? (
<p className="overlay__membership-text">
{displayMessage.runs.map((r, i) =>
r.emojiUrl ? (
<img key={i} src={proxyImageUrl(r.emojiUrl)} alt={r.emojiAlt || 'emoji'} className="overlay__emoji" />
) : (
<span key={i}>{r.text}</span>
)
)}
</p>
) : displayMessage.text && displayMessage.text !== 'N/A' && (
<p className="overlay__membership-text">{displayMessage.text}</p>
)}
</>
) : (
<>
<div className="overlay__header">
{displayMessage.authorPhoto && (
<img src={proxyImageUrl(displayMessage.authorPhoto)} alt={displayMessage.author} className="overlay__avatar" />
)}
<div>
<div className="overlay__authorLine">
<span className="overlay__author">{displayMessage.author}</span>
{displayMessage.leaderboardRank && (
<span className="overlay__badge overlay__badge--leaderboard" title={`#${displayMessage.leaderboardRank} on leaderboard`}>
👑 #{displayMessage.leaderboardRank}
</span>
)}
{displayMessage.badges && displayMessage.badges.map((badge, i) => (
badge.imageUrl ? (
<img key={i} src={proxyImageUrl(badge.imageUrl)} alt={badge.label} className="overlay__badge overlay__badge--image" title={badge.label} />
) : (
<span key={i} className={`overlay__badge overlay__badge--${badge.type}`} title={badge.label}>
{badge.type === 'moderator' && '🛡️'}
{badge.type === 'member' && '⭐'}
{badge.type === 'verified' && '✓'}
</span>
)
))}
</div>
</div>
</div>
{displayMessage.runs?.length ? (
<p className="overlay__text">
{displayMessage.runs.map((r, i) =>
r.emojiUrl ? (
<img key={i} src={proxyImageUrl(r.emojiUrl)} alt={r.emojiAlt || 'emoji'} className="overlay__emoji" />
) : (
<span key={i}>{r.text}</span>
)
)}
</p>
) : displayMessage.text && displayMessage.text !== 'N/A' && (
<p className="overlay__text">{displayMessage.text}</p>
)}
</>
<main className={`ov ov--${options.theme} ov--${options.pos} ov--size-${options.size} ov--anim-${options.anim}`} style={{ ['--w' as string]: String(options.width) }}>
{message && (
<div key={message.id} className={`ov__card ov__card--${kind} ${leaving ? 'ov__card--leaving' : ''}`} style={message.superChat ? { ['--accent' as string]: message.superChat.color } : undefined}>
<div className="ov__head">
{message.authorPhoto && <img src={proxyImageUrl(message.authorPhoto)} alt="" className="ov__avatar" />}
<span className="ov__author">{message.author}</span>
<Badges message={message} />
{message.superChat && <span className="ov__amount">{formatAmount(message.superChat.amount, message.superChat.currency)}</span>}
{kind === 'member' && <span className="ov__level">{membershipLabel(message)}</span>}
</div>
<MessageBody message={message} className="ov__text" />
{message.superChat?.stickerUrl && (
<img
src={proxyImageUrl(message.superChat.stickerUrl)}
alt={message.superChat.stickerAlt || 'Super Sticker'}
className="ov__sticker"
onError={(event) => {
event.currentTarget.hidden = true;
}}
/>
)}
</div>
) : null}
)}
</main>
);
}
+14 -9
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@@ -1,17 +1,22 @@
import Link from 'next/link';
import { LayoutDashboard, MonitorPlay } from 'lucide-react';
export default function HomePage() {
return (
<main className="landing">
<section className="panel">
<h1>YouTube Chat Client</h1>
<p>
Launch the dashboard to monitor live chat and control the overlay that feeds OBS.
</p>
<Link className="primary" href="/dashboard">
Open Dashboard
</Link>
<p className="muted">Overlay preview lives at /overlay for the OBS browser source.</p>
<section className="landing__card">
<h1>YTChatHub</h1>
<p>Watch a YouTube Live chat, pick a message, and it appears on your OBS overlay.</p>
<div className="landing__links">
<Link className="btn btn--primary" href="/dashboard/">
<LayoutDashboard size={15} />
Open dashboard
</Link>
<Link className="btn" href="/overlay/">
<MonitorPlay size={15} />
Overlay for OBS
</Link>
</div>
</section>
</main>
);