Add streamer dashboard stats; fix TTS overlap race properly
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Dashboard now shows unique visitors (via sender link), total messages,
and unique senders per streamer, tracked via new viewer_visits/messages
tables.

The previous overlay TTS-overlap fix had a race: audio not having
arrived yet was treated the same as "no audio at all", letting the
queue advance before slow-to-synthesize audio (e.g. a long question)
ever started playing. Now "not arrived yet" is explicitly distinct
from "finished playing", with a grace-period fallback for genuine TTS
failures.

Also drop the hardcoded AI name from ai-prompt.txt since it's now
injected dynamically from the streamer's configured ai_name.
This commit is contained in:
vrubelroman 2026-07-08 18:04:02 +00:00
parent ec6d8c4cfe
commit b669c2d0b7
5 changed files with 114 additions and 9 deletions

View file

@ -1,4 +1,4 @@
Ты дружелюбный ИИ-ассистент в чате стрима по имени Альтушка Ирина. Тебе присылают сообщение зрители,
Ты дружелюбный ИИ-ассистент в чате стрима. Тебе присылают сообщение зрители,
а ты отвечаешь на них. Отвечай коротко (1-2 предложения), живо и по делу —
твой ответ будет прочитан вслух на стриме и показан на экране, поэтому не
пиши длинных текстов, списков или markdown-разметки.

42
db.js
View file

@ -30,6 +30,21 @@ db.exec(`
updated_at INTEGER NOT NULL,
PRIMARY KEY (streamer_id, google_id)
);
CREATE TABLE IF NOT EXISTS viewer_visits (
streamer_id INTEGER NOT NULL,
google_id TEXT NOT NULL,
first_seen_at INTEGER NOT NULL,
last_seen_at INTEGER NOT NULL,
PRIMARY KEY (streamer_id, google_id)
);
CREATE TABLE IF NOT EXISTS messages (
id INTEGER PRIMARY KEY AUTOINCREMENT,
streamer_id INTEGER NOT NULL,
google_id TEXT NOT NULL,
created_at INTEGER NOT NULL
);
`);
// Idempotent migration for databases created before display_duration_seconds existed.
@ -94,6 +109,30 @@ function updateAiName(streamerId, aiName) {
db.prepare('UPDATE streamers SET ai_name = ? WHERE id = ?').run(aiName, streamerId);
}
function recordVisit(streamerId, googleId) {
const now = Date.now();
db.prepare(
`INSERT INTO viewer_visits (streamer_id, google_id, first_seen_at, last_seen_at)
VALUES (?, ?, ?, ?)
ON CONFLICT(streamer_id, google_id) DO UPDATE SET last_seen_at = excluded.last_seen_at`
).run(streamerId, googleId, now, now);
}
function recordMessage(streamerId, googleId) {
db.prepare(
'INSERT INTO messages (streamer_id, google_id, created_at) VALUES (?, ?, ?)'
).run(streamerId, googleId, Date.now());
}
function getStreamerStats(streamerId) {
const visitors = db.prepare('SELECT COUNT(*) AS c FROM viewer_visits WHERE streamer_id = ?').get(streamerId).c;
const messages = db.prepare('SELECT COUNT(*) AS c FROM messages WHERE streamer_id = ?').get(streamerId).c;
const uniqueSenders = db
.prepare('SELECT COUNT(DISTINCT google_id) AS c FROM messages WHERE streamer_id = ?')
.get(streamerId).c;
return { visitors, messages, uniqueSenders };
}
module.exports = {
findStreamerByOverlayToken,
findStreamerBySenderToken,
@ -102,4 +141,7 @@ module.exports = {
setViewerName,
updateDisplayDuration,
updateAiName,
recordVisit,
recordMessage,
getStreamerStats,
};

View file

@ -74,12 +74,45 @@
margin-top: 8px;
min-height: 16px;
}
.stats-row {
display: flex;
gap: 24px;
}
.stat {
flex: 1;
}
.stat .value {
font-size: 24px;
font-weight: 600;
}
.stat .label {
font-size: 13px;
color: #666;
}
</style>
</head>
<body>
<h1>Ваши ссылки</h1>
<div class="card">
<h2>Статистика</h2>
<div class="stats-row">
<div class="stat">
<div class="value" id="stat-visitors"></div>
<div class="label">заходили по ссылке</div>
</div>
<div class="stat">
<div class="value" id="stat-messages"></div>
<div class="label">сообщений отправлено</div>
</div>
<div class="stat">
<div class="value" id="stat-unique-senders"></div>
<div class="label">уникальных отправителей</div>
</div>
</div>
</div>
<div class="card">
<h2>Ссылка для OBS / StreamLabs</h2>
<p>Вставьте в свойства Browser Source (URL).</p>
@ -141,6 +174,9 @@
document.getElementById('sender-url').value = data.senderUrl;
document.getElementById('display-duration').value = data.displayDurationSeconds;
document.getElementById('ai-name').value = data.aiName;
document.getElementById('stat-visitors').textContent = data.stats.visitors;
document.getElementById('stat-messages').textContent = data.stats.messages;
document.getElementById('stat-unique-senders').textContent = data.stats.uniqueSenders;
}
document.getElementById('save-settings').addEventListener('click', async () => {

View file

@ -70,24 +70,28 @@ function advanceQueue() {
playNotificationSound();
// The message stays up for at least durationMs (streamer's configured
// display time), but if its TTS audio is still playing when that timer
// fires (e.g. a long question read aloud), we must not start the next
// message's audio on top of it — so we also wait for the audio to
// actually finish before advancing.
// display time), but if its TTS audio is still playing (or hasn't even
// arrived yet — synthesis is async and can take a few seconds, longer
// than a short configured duration) when that timer fires, we must not
// start the next message's audio on top of it. So we only advance once
// BOTH the minimum time has passed AND we know the audio is actually
// done — "not arrived yet" is treated as "still waiting", not "done",
// unlike an earlier version of this code that got that backwards.
let minTimeElapsed = false;
let audioFinished = !current.audio;
// 'unknown' (no audio yet, may still arrive), 'playing', or 'done'.
let audioState = current.audio ? 'playing' : 'unknown';
const maybeAdvance = () => {
if (!minTimeElapsed || !audioFinished) return;
if (!minTimeElapsed || audioState !== 'done') return;
box.classList.remove('visible');
current = null;
setTimeout(advanceQueue, FADE_MS);
};
current.startAudio = (audio) => {
audioFinished = false;
audioState = 'playing';
playSpeech(audio.data, audio.mimeType, () => {
audioFinished = true;
audioState = 'done';
maybeAdvance();
});
};
@ -100,6 +104,15 @@ function advanceQueue() {
minTimeElapsed = true;
maybeAdvance();
}, current.durationMs || 10000);
// Safety net: if TTS synthesis fails server-side, no display_audio ever
// arrives for this id — don't wait forever for audio that's never coming.
setTimeout(() => {
if (audioState === 'unknown') {
audioState = 'done';
maybeAdvance();
}
}, (current.durationMs || 10000) + 8000);
}
socket.on('display_message', (payload) => {

View file

@ -17,6 +17,9 @@ const {
setViewerName,
updateDisplayDuration,
updateAiName,
recordVisit,
recordMessage,
getStreamerStats,
} = require('./db');
const { censorText } = require('./profanity');
@ -127,6 +130,7 @@ app.get('/api/dashboard', requireAuth, (req, res) => {
ttsVoice: streamer.tts_voice,
displayDurationSeconds: streamer.display_duration_seconds,
aiName: streamer.ai_name,
stats: getStreamerStats(streamer.id),
});
});
@ -265,6 +269,14 @@ io.on('connection', (socket) => {
} else {
socket.join(`streamer-${streamer.id}`);
}
} else if (role === 'sender' && connectedUser) {
// Only reached on the reconnect that happens right after login (see
// socket.disconnect()/connect() in send.js) — the initial anonymous
// connection has no session.user yet, so no visit is recorded for it.
const streamer = findStreamerBySenderToken(token);
if (streamer) {
recordVisit(streamer.id, connectedUser.id);
}
}
socket.on('disconnect', (reason) => {
@ -294,6 +306,8 @@ io.on('connection', (socket) => {
return;
}
recordMessage(streamer.id, user.id);
const rawMessage = text.trim().slice(0, 500);
const message = censorText(rawMessage, '...');
const speechMessage = censorText(rawMessage, 'бип');