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1191 lines (1059 loc) · 33.4 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<title>Team Room</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600&family=DM+Sans:wght@400;500;600&display=swap');
:root {
--bg: #08090c;
--bg-elevated: #0e1017;
--bg-input: #12141c;
--border: #1a1d2a;
--border-focus: #2a2f42;
--fg: #c8cdd8;
--fg-dim: #5a6070;
--fg-muted: #3a3f50;
--alex: #f0a030;
--alex-bg: rgba(240, 160, 48, 0.06);
--kuro: #40e8a0;
--kuro-bg: rgba(64, 232, 160, 0.06);
--claude: #60a0f0;
--claude-bg: rgba(96, 160, 240, 0.06);
--system: #7868b0;
--scrollbar: #1a1d2a;
--scrollbar-hover: #2a2f42;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
height: 100%;
overflow: hidden;
}
body {
font-family: 'DM Sans', -apple-system, sans-serif;
background: var(--bg);
color: var(--fg);
display: flex;
flex-direction: column;
}
/* === Scanline overlay === */
body::before {
content: '';
position: fixed;
inset: 0;
background: repeating-linear-gradient(
0deg,
transparent,
transparent 2px,
rgba(0, 0, 0, 0.03) 2px,
rgba(0, 0, 0, 0.03) 4px
);
pointer-events: none;
z-index: 9999;
}
/* === Header === */
.header {
padding: 14px 20px;
border-bottom: 1px solid var(--border);
display: flex;
align-items: center;
gap: 12px;
background: var(--bg-elevated);
flex-shrink: 0;
}
.header-title {
font-family: 'JetBrains Mono', monospace;
font-size: 0.85rem;
font-weight: 500;
letter-spacing: 0.08em;
color: var(--fg);
}
.header-title span { color: var(--fg-dim); }
.conn-indicator {
width: 7px; height: 7px;
border-radius: 50%;
background: var(--fg-muted);
transition: background 0.5s;
flex-shrink: 0;
}
.conn-indicator.connected { background: var(--kuro); box-shadow: 0 0 6px rgba(64, 232, 160, 0.4); }
.conn-indicator.error { background: #e04050; box-shadow: 0 0 6px rgba(224, 64, 80, 0.4); }
.conn-label {
font-family: 'JetBrains Mono', monospace;
font-size: 0.7rem;
color: var(--fg-dim);
}
.header-spacer { flex: 1; }
.header-btn {
font-family: 'JetBrains Mono', monospace;
font-size: 0.7rem;
color: var(--fg-dim);
background: none;
border: 1px solid var(--border);
padding: 4px 10px;
border-radius: 3px;
cursor: pointer;
transition: all 0.2s;
}
.header-btn:hover { color: var(--fg); border-color: var(--border-focus); }
/* === Setup Panel === */
.setup {
padding: 20px;
background: var(--bg-elevated);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
}
.setup-grid {
display: grid;
grid-template-columns: 1fr 1fr auto;
gap: 10px;
align-items: end;
}
.setup label {
display: block;
font-family: 'JetBrains Mono', monospace;
font-size: 0.65rem;
color: var(--fg-dim);
letter-spacing: 0.06em;
text-transform: uppercase;
margin-bottom: 5px;
}
.setup input {
width: 100%;
padding: 8px 10px;
background: var(--bg-input);
border: 1px solid var(--border);
border-radius: 3px;
color: var(--fg);
font-family: 'JetBrains Mono', monospace;
font-size: 0.8rem;
outline: none;
transition: border-color 0.2s;
}
.setup input:focus { border-color: var(--border-focus); }
.setup button {
padding: 8px 18px;
background: transparent;
color: var(--kuro);
border: 1px solid var(--kuro);
border-radius: 3px;
font-family: 'JetBrains Mono', monospace;
font-size: 0.75rem;
font-weight: 500;
cursor: pointer;
transition: all 0.2s;
letter-spacing: 0.04em;
}
.setup button:hover { background: rgba(64, 232, 160, 0.1); }
/* === Messages === */
.messages {
flex: 1;
overflow-y: auto;
padding: 16px 20px;
display: flex;
flex-direction: column;
gap: 2px;
}
.messages::-webkit-scrollbar { width: 5px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 3px; }
.messages::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }
.msg {
padding: 8px 14px;
border-radius: 4px;
animation: msgIn 0.25s ease-out;
max-width: 100%;
}
@keyframes msgIn {
from { opacity: 0; transform: translateY(6px); }
to { opacity: 1; transform: translateY(0); }
}
.msg.alex { background: var(--alex-bg); border-left: 2px solid var(--alex); }
.msg.kuro { background: var(--kuro-bg); border-left: 2px solid var(--kuro); }
.msg.claude-code { background: var(--claude-bg); border-left: 2px solid var(--claude); }
.msg-header {
display: flex;
align-items: baseline;
gap: 8px;
margin-bottom: 3px;
}
.msg-sender {
font-family: 'JetBrains Mono', monospace;
font-size: 0.72rem;
font-weight: 600;
letter-spacing: 0.04em;
}
.msg.alex .msg-sender { color: var(--alex); }
.msg.kuro .msg-sender { color: var(--kuro); }
.msg.claude-code .msg-sender { color: var(--claude); }
.msg-time {
font-family: 'JetBrains Mono', monospace;
font-size: 0.62rem;
color: var(--fg-muted);
}
.msg-text {
font-size: 0.88rem;
line-height: 1.55;
color: var(--fg);
word-break: break-word;
white-space: pre-wrap;
}
.msg-text .mention {
font-family: 'JetBrains Mono', monospace;
font-weight: 500;
font-size: 0.82rem;
}
.mention.kuro { color: var(--kuro); }
.mention.alex { color: var(--alex); }
.mention.claude { color: var(--claude); }
/* Thinking indicator */
.thinking {
padding: 8px 14px;
display: flex;
align-items: center;
gap: 8px;
animation: msgIn 0.25s ease-out;
}
.thinking-label {
font-family: 'JetBrains Mono', monospace;
font-size: 0.72rem;
color: var(--kuro);
opacity: 0.7;
}
.thinking-dots {
display: flex;
gap: 3px;
}
.thinking-dots span {
width: 4px; height: 4px;
background: var(--kuro);
border-radius: 50%;
opacity: 0.4;
animation: pulse 1.2s ease-in-out infinite;
}
.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes pulse {
0%, 100% { opacity: 0.2; transform: scale(0.8); }
50% { opacity: 0.8; transform: scale(1.2); }
}
/* System messages */
.sys-msg {
text-align: center;
padding: 6px;
font-family: 'JetBrains Mono', monospace;
font-size: 0.65rem;
color: var(--fg-muted);
letter-spacing: 0.04em;
}
.day-divider {
display: flex;
align-items: center;
gap: 12px;
padding: 12px 0;
color: var(--fg-muted);
font-family: 'JetBrains Mono', monospace;
font-size: 0.65rem;
letter-spacing: 0.06em;
}
.day-divider::before, .day-divider::after {
content: '';
flex: 1;
height: 1px;
background: var(--border);
}
/* Empty state */
.empty-state {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 10px;
color: var(--fg-muted);
}
.empty-state-icon {
font-size: 2rem;
opacity: 0.3;
}
.empty-state-text {
font-family: 'JetBrains Mono', monospace;
font-size: 0.75rem;
letter-spacing: 0.04em;
}
/* === Input Area === */
.input-area {
border-top: 1px solid var(--border);
background: var(--bg-elevated);
padding: 14px 20px;
display: flex;
gap: 10px;
align-items: flex-end;
flex-shrink: 0;
}
.identity-select {
font-family: 'JetBrains Mono', monospace;
font-size: 0.72rem;
background: var(--bg-input);
border: 1px solid var(--border);
color: var(--fg);
padding: 8px 6px;
border-radius: 3px;
outline: none;
cursor: pointer;
flex-shrink: 0;
}
.input-wrap {
flex: 1;
position: relative;
}
.input-wrap textarea {
width: 100%;
padding: 8px 12px;
background: var(--bg-input);
border: 1px solid var(--border);
border-radius: 3px;
color: var(--fg);
font-family: 'DM Sans', sans-serif;
font-size: 0.88rem;
line-height: 1.4;
outline: none;
resize: none;
min-height: 38px;
max-height: 120px;
transition: border-color 0.2s;
}
.input-wrap textarea:focus { border-color: var(--border-focus); }
.input-wrap textarea::placeholder { color: var(--fg-muted); }
.send-btn {
padding: 8px 16px;
background: transparent;
border: 1px solid var(--border);
border-radius: 3px;
color: var(--fg-dim);
font-family: 'JetBrains Mono', monospace;
font-size: 0.75rem;
cursor: pointer;
transition: all 0.15s;
flex-shrink: 0;
}
.send-btn:hover { color: var(--fg); border-color: var(--border-focus); }
.send-btn:active { transform: scale(0.97); }
.send-btn.ready { color: var(--kuro); border-color: var(--kuro); }
/* === Reply UI === */
.msg { position: relative; }
.msg .reply-btn {
position: absolute;
top: 6px;
right: 8px;
background: none;
border: none;
color: var(--fg-muted);
font-size: 0.72rem;
cursor: pointer;
opacity: 0;
transition: opacity 0.15s;
font-family: 'JetBrains Mono', monospace;
padding: 2px 5px;
border-radius: 2px;
}
.msg:hover .reply-btn { opacity: 1; }
.msg .reply-btn:hover { color: var(--fg-dim); background: rgba(255,255,255,0.05); }
.msg-quote {
font-size: 0.75rem;
color: var(--fg-dim);
border-left: 2px solid var(--fg-muted);
padding: 2px 8px;
margin-bottom: 4px;
opacity: 0.7;
cursor: pointer;
max-height: 2.4em;
overflow: hidden;
font-family: 'JetBrains Mono', monospace;
}
.msg-quote:hover { opacity: 1; }
.msg-id {
font-family: 'JetBrains Mono', monospace;
font-size: 0.58rem;
color: var(--fg-muted);
opacity: 0.45;
transition: opacity 0.15s;
margin-left: 4px;
cursor: pointer;
user-select: none;
}
.msg:hover .msg-id { opacity: 0.9; }
.msg-id:hover { color: var(--fg-dim) !important; }
/* === Topic Badge === */
.topic-badge {
font-family: 'JetBrains Mono', monospace;
font-size: 11px;
padding: 1px 6px;
border-radius: 8px;
opacity: 0.8;
cursor: pointer;
color: #333;
margin-left: 6px;
flex-shrink: 0;
transition: opacity 0.15s;
user-select: none;
}
.topic-badge:hover { opacity: 1; }
/* === Topic Filter Bar === */
.topic-filter-bar {
display: flex;
align-items: center;
gap: 6px;
padding: 6px 20px;
background: var(--bg-elevated);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
flex-wrap: wrap;
min-height: 32px;
}
.topic-filter-bar.empty { display: none; }
.topic-chip {
font-family: 'JetBrains Mono', monospace;
font-size: 0.6rem;
padding: 2px 8px;
border-radius: 10px;
cursor: pointer;
border: 1px solid var(--border);
color: var(--fg-dim);
background: transparent;
transition: all 0.15s;
user-select: none;
letter-spacing: 0.02em;
}
.topic-chip:hover { border-color: var(--border-focus); color: var(--fg); }
.topic-chip.active {
background: rgba(255, 255, 255, 0.06);
color: var(--fg);
border-color: var(--fg-dim);
}
/* === Thread Line === */
.msg.has-thread {
position: relative;
margin-left: 8px;
}
.msg.has-thread::before {
content: '';
position: absolute;
left: -8px;
top: 0;
bottom: 0;
width: 2px;
border-radius: 1px;
opacity: 0.5;
transition: opacity 0.15s;
}
.msg.has-thread:hover::before { opacity: 0.9; }
.msg.alex.has-thread::before { background: var(--alex); }
.msg.kuro.has-thread::before { background: var(--kuro); }
.msg.claude-code.has-thread::before { background: var(--claude); }
/* Thread highlight on hover */
.msg.thread-highlight {
outline: 1px solid rgba(200, 205, 216, 0.1);
border-radius: 4px;
}
/* Topic filter: hidden messages */
.msg.topic-hidden { display: none; }
/* === Cluster Collapse === */
.cluster-summary {
padding: 6px 14px;
font-family: 'JetBrains Mono', monospace;
font-size: 0.68rem;
color: var(--fg-dim);
cursor: pointer;
border-left: 2px solid var(--fg-muted);
margin-left: 8px;
opacity: 0.7;
transition: opacity 0.15s;
user-select: none;
}
.cluster-summary:hover { opacity: 1; color: var(--fg); }
.msg.cluster-collapsed { display: none; }
/* Inline message ID link (referenced in text) */
.msg-ref {
font-family: 'JetBrains Mono', monospace;
font-size: 0.82em;
color: var(--fg-dim);
cursor: pointer;
border-bottom: 1px dashed var(--fg-muted);
transition: color 0.15s, border-color 0.15s;
}
.msg-ref:hover { color: var(--fg); border-color: var(--fg-dim); }
.chat-photo {
max-width: min(300px, 100%);
border-radius: 8px;
margin: 4px 0;
cursor: pointer;
display: block;
}
.chat-link {
color: var(--claude);
text-decoration: underline;
word-break: break-all;
}
.reply-indicator {
display: flex;
align-items: center;
gap: 8px;
padding: 6px 12px;
background: var(--bg-input);
border: 1px solid var(--border);
border-bottom: none;
border-radius: 3px 3px 0 0;
font-family: 'JetBrains Mono', monospace;
font-size: 0.72rem;
color: var(--fg-dim);
}
.reply-indicator .reply-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reply-indicator .reply-cancel {
background: none;
border: none;
color: var(--fg-muted);
cursor: pointer;
font-size: 0.8rem;
padding: 0 4px;
}
.reply-indicator .reply-cancel:hover { color: var(--fg); }
.hidden { display: none !important; }
/* Mobile adjustments */
@media (max-width: 600px) {
.setup-grid { grid-template-columns: 1fr; }
.header-title { font-size: 0.78rem; }
.messages { padding: 12px 14px; }
.input-area { padding: 10px 14px; }
}
</style>
</head>
<body>
<div class="header">
<div class="conn-indicator" id="connDot"></div>
<span class="conn-label" id="connLabel">offline</span>
<div class="header-spacer"></div>
<span class="header-title">TEAM <span>ROOM</span></span>
<div class="header-spacer"></div>
<button class="header-btn" id="setupToggle" onclick="toggleSetup()">config</button>
</div>
<div class="setup hidden" id="setupPanel">
<div class="setup-grid">
<div>
<label>Server URL</label>
<input id="serverUrl" type="url" placeholder="http://localhost:3001" />
</div>
<div>
<label>API Key</label>
<input id="apiKey" type="password" placeholder="MINI_AGENT_API_KEY" />
</div>
<button onclick="connect()">Connect</button>
</div>
</div>
<div class="topic-filter-bar empty" id="topic-filter">
<span class="topic-chip active" data-topic="all" onclick="filterByTopic('all')">All</span>
</div>
<div class="messages" id="messages">
<div class="empty-state" id="emptyState">
<div class="empty-state-icon">>_</div>
<div class="empty-state-text">no messages yet</div>
</div>
</div>
<div class="reply-indicator hidden" id="replyIndicator">
<span>↩</span>
<span class="reply-text" id="replyText"></span>
<button class="reply-cancel" onclick="cancelReply()">✕</button>
</div>
<div class="input-area">
<select class="identity-select" id="identity">
<option value="alex">alex</option>
<option value="claude-code">claude</option>
<option value="kuro">kuro</option>
</select>
<div class="input-wrap">
<textarea id="msgInput" rows="1" placeholder="Type a message..." disabled></textarea>
</div>
<button class="send-btn" id="sendBtn" onclick="sendMessage()" disabled>send</button>
</div>
<script>
(function() {
// === State ===
let baseUrl = '';
let apiKey = '';
let eventSource = null;
let connected = false;
let thinking = false;
let replyingTo = null; // { id, from, text }
const seenTs = new Set();
const messagesById = new Map(); // id → { from, text, ts }
// === DOM ===
const $messages = document.getElementById('messages');
const $input = document.getElementById('msgInput');
const $sendBtn = document.getElementById('sendBtn');
const $connDot = document.getElementById('connDot');
const $connLabel = document.getElementById('connLabel');
const $emptyState = document.getElementById('emptyState');
const $setupPanel = document.getElementById('setupPanel');
const $setupToggle = document.getElementById('setupToggle');
const $replyIndicator = document.getElementById('replyIndicator');
const $replyText = document.getElementById('replyText');
// === Init ===
const saved = localStorage.getItem('chat-room-config');
if (saved) {
try {
const cfg = JSON.parse(saved);
document.getElementById('serverUrl').value = cfg.url || '';
document.getElementById('apiKey').value = cfg.key || '';
if (cfg.url && cfg.key) {
setTimeout(() => connect(), 100);
} else {
$setupPanel.classList.remove('hidden');
}
} catch { $setupPanel.classList.remove('hidden'); }
} else {
$setupPanel.classList.remove('hidden');
}
// Auto-resize textarea
$input.addEventListener('input', () => {
$input.style.height = 'auto';
$input.style.height = Math.min($input.scrollHeight, 120) + 'px';
$sendBtn.classList.toggle('ready', $input.value.trim().length > 0);
});
// Enter to send, Shift+Enter for newline
// Skip if IME is composing (e.g. selecting Chinese characters)
$input.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.shiftKey && !e.isComposing) {
e.preventDefault();
sendMessage();
}
});
// === Functions ===
window.toggleSetup = function() {
$setupPanel.classList.toggle('hidden');
$setupToggle.textContent = $setupPanel.classList.contains('hidden') ? 'config' : 'close';
};
window.connect = function() {
baseUrl = document.getElementById('serverUrl').value.replace(/\/$/, '');
apiKey = document.getElementById('apiKey').value;
if (!baseUrl || !apiKey) return;
localStorage.setItem('chat-room-config', JSON.stringify({ url: baseUrl, key: apiKey }));
$setupPanel.classList.add('hidden');
$setupToggle.textContent = 'config';
loadHistory();
connectSSE();
$input.disabled = false;
$sendBtn.disabled = false;
$input.focus();
};
function setConnState(state) {
connected = state === 'connected';
$connDot.className = 'conn-indicator ' + state;
$connLabel.textContent = state;
}
async function loadHistory() {
try {
const res = await fetch(`${baseUrl}/api/room`, {
headers: { 'x-api-key': apiKey }
});
if (!res.ok) throw new Error(res.status);
const data = await res.json();
$emptyState?.remove();
if (data.messages && data.messages.length > 0) {
data.messages.forEach(m => addMessage(m, false));
scrollBottom();
}
} catch (err) {
addSystemMsg('Failed to load history: ' + err.message);
}
}
let hadSSEError = false;
function connectSSE() {
if (eventSource) {
eventSource.close();
eventSource = null;
}
const url = `${baseUrl}/api/room/stream${apiKey ? '?key=' + encodeURIComponent(apiKey) : ''}`;
eventSource = new EventSource(url);
eventSource.onopen = () => {
setConnState('connected');
// Reload history on reconnect to fill gap from missed SSE events
if (hadSSEError) {
hadSSEError = false;
loadHistory();
}
};
const messageEventType = 'action:room';
const thinkingEventTypes = new Set(['trigger:room', 'trigger:chat']);
eventSource.onmessage = (ev) => {
try {
const payload = JSON.parse(ev.data);
if (payload.type === messageEventType) {
removeThinking();
addMessage(payload.data, true);
} else if (thinkingEventTypes.has(payload.type)) {
showThinking();
}
} catch {}
};
eventSource.onerror = () => {
hadSSEError = true;
setConnState('error');
// Auto-reconnect is built into EventSource
};
}
function addMessage(msg, animate) {
if (!msg || !msg.from || !msg.text) return;
// Deduplicate: prefer msg.id, fallback to from:ts:text
const key = msg.id || `${msg.from}:${msg.ts}:${msg.text.slice(0, 50)}`;
if (seenTs.has(key)) return;
seenTs.add(key);
// Track message by ID for reply lookups
if (msg.id) messagesById.set(msg.id, { from: msg.from, text: msg.text, ts: msg.ts });
$emptyState?.remove();
const el = document.createElement('div');
el.className = `msg ${msg.from}`;
if (msg.id) el.setAttribute('data-msg-id', msg.id);
if (msg.replyTo) el.setAttribute('data-reply-to', msg.replyTo);
if (!animate) el.style.animation = 'none';
// Thread line: add class for messages with replyTo
if (msg.replyTo) el.classList.add('has-thread');
// Topic detection
const topic = msg.context?.topic;
if (topic) {
el.dataset.topic = topic;
updateTopicFilter(topic);
}
// Cluster from preprocessor
const cluster = msg.context?.cluster;
if (cluster) el.dataset.cluster = cluster;
// Apply active filter
if (activeFilter !== 'all' && topic !== activeFilter) {
el.classList.add('topic-hidden');
}
const time = msg.ts ? new Date(msg.ts).toLocaleTimeString('en-GB', { hour: '2-digit', minute: '2-digit' }) : '';
const displayName = msg.from === 'claude-code' ? 'claude-code' : msg.from;
// Build inline quote for replies
let quoteHtml = '';
if (msg.replyTo) {
const parent = messagesById.get(msg.replyTo);
if (parent) {
quoteHtml = `<div class="msg-quote" onclick="scrollToMsg('${esc(msg.replyTo)}')">${esc(parent.from)}: ${esc(parent.text.slice(0, 100))}</div>`;
} else {
quoteHtml = `<div class="msg-quote">↩ ${esc(msg.replyTo)}</div>`;
}
}
// Build ID badge (short form: #NNN)
const shortId = msg.id ? '#' + msg.id.replace(/^\d{4}-\d{2}-\d{2}-/, '') : '';
const idHtml = msg.id
? `<span class="msg-id" onclick="scrollToMsg('${esc(msg.id)}')" title="${esc(msg.id)}">${esc(shortId)}</span>`
: '';
// Topic badge
let topicBadgeHtml = '';
if (topic) {
const color = topicColor(topic);
topicBadgeHtml = `<span class="topic-badge" style="background:${color};color:${topicTextColor(color)}" onclick="filterByTopic('${esc(topic)}')">${esc(topic)}</span>`;
}
// Reply button
const replyBtnHtml = msg.id
? `<button class="reply-btn" onclick="setReply('${esc(msg.id)}')">↩</button>`
: '';
el.innerHTML = `
${replyBtnHtml}
${quoteHtml}
<div class="msg-header">
<span class="msg-sender">${esc(displayName)}</span>
<span class="msg-time">${esc(time)}</span>
${idHtml}
${topicBadgeHtml}
</div>
<div class="msg-text">${formatText(msg.text)}</div>
`;
// Thread hover highlighting
setupThreadHover(el, msg.id, msg.replyTo);
$messages.appendChild(el);
if (animate || isNearBottom()) scrollBottom();
}
function addSystemMsg(text) {
const el = document.createElement('div');
el.className = 'sys-msg';
el.textContent = text;
$messages.appendChild(el);
}
function showThinking() {
if (thinking) return;
thinking = true;
const el = document.createElement('div');
el.className = 'thinking';
el.id = 'thinkingIndicator';
el.innerHTML = `
<span class="thinking-label">kuro</span>
<div class="thinking-dots"><span></span><span></span><span></span></div>
`;
$messages.appendChild(el);
scrollBottom();
}
function removeThinking() {
thinking = false;
document.getElementById('thinkingIndicator')?.remove();
}
window.sendMessage = async function() {
const text = $input.value.trim();
if (!text || !connected) return;
const from = document.getElementById('identity').value;
const body = { from, text };
if (replyingTo) body.replyTo = replyingTo.id;
$input.value = '';
$input.style.height = 'auto';
$sendBtn.classList.remove('ready');
cancelReply();
try {
const res = await fetch(`${baseUrl}/api/room`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-api-key': apiKey,
},
body: JSON.stringify(body),
});
if (!res.ok) {
const err = await res.json().catch(() => ({}));
addSystemMsg('Send failed: ' + (err.error || res.status));
}
} catch (err) {
addSystemMsg('Send failed: ' + err.message);
}
$input.focus();
};
window.setReply = function(msgId) {
const msg = messagesById.get(msgId);
if (!msg) return;
replyingTo = { id: msgId, from: msg.from, text: msg.text };
$replyText.textContent = `${msg.from}: ${msg.text.slice(0, 80)}`;
$replyIndicator.classList.remove('hidden');
$input.focus();
};
window.cancelReply = function() {
replyingTo = null;
$replyIndicator.classList.add('hidden');
$replyText.textContent = '';
};
window.scrollToMsg = function(msgId) {
const el = document.querySelector(`[data-msg-id="${msgId}"]`);
if (el) {
el.scrollIntoView({ behavior: 'smooth', block: 'center' });
el.style.transition = 'outline 0s, box-shadow 0s';
el.style.outline = '1px solid var(--fg-dim)';
el.style.boxShadow = '0 0 0 3px rgba(200,205,216,0.08)';
setTimeout(() => {
el.style.transition = 'outline 0.8s, box-shadow 0.8s';
el.style.outline = '1px solid transparent';
el.style.boxShadow = 'none';
setTimeout(() => { el.style.outline = ''; el.style.boxShadow = ''; el.style.transition = ''; }, 800);
}, 1200);
} else {
// ID 不在本頁（可能是跨天訊息）
addSystemMsg(`Message ${msgId} not loaded in current view`);
}
};
// Generate consistent color from topic name
function topicColor(topic) {
let hash = 0;
for (let i = 0; i < topic.length; i++) {
hash = topic.charCodeAt(i) + ((hash << 5) - hash);
}
const hue = Math.abs(hash) % 360;
return `hsl(${hue}, 60%, 85%)`;
}
function topicTextColor(color) {
const m = color.match(/^hsl\((\d+),\s*(\d+)%?,\s*(\d+)%?\)$/);
if (!m) return '#333';
const h = Number(m[1]) / 360;
const s = Number(m[2]) / 100;
const l = Number(m[3]) / 100;
const a = s * Math.min(l, 1 - l);
const f = (n) => {
const k = (n + h * 12) % 12;
return l - a * Math.max(-1, Math.min(k - 3, 9 - k, 1));
};
const r = f(0);
const g = f(8);
const b = f(4);
const luminance = 0.2126 * r + 0.7152 * g + 0.0722 * b;
return luminance > 0.65 ? '#1f2430' : '#f2f4f8';
}