POST /api/record/stop wartete auf den kompletten loudnorm-Encode: gemessen ~1,4 s pro aufgenommener Minute (#114: 35,5 min -> 50,9 s). Sichtbar war davon nichts als ein ausgegrauter Knopf; der Reiterwechsel baute den Knopf per render() wieder klickbar auf und der zweite Klick lief in "not recording", weil stopAndSave() current sofort auf null setzt. - recorder.js: encodeMp3() ohne await, schreibt <name>.mp3.part und benennt erst danach um. MP3_ARGS + "-f mp3" (ffmpeg leitet den Muxer aus der Endung ab und scheitert an .part). - web/src/main.js: state.stopping ueberlebt render() -> Knopf bleibt gesperrt, Uhr friert ein, Toast mit geschaetzter Wartezeit, zweiter Klick verworfen, "not recording" kein roter Fehler. Player laedt nach, solange /media 404 liefert (#mp3wait, 5-s-Retry, Abbruch nach 5 min). - server.js: sweepOrphans erkennt rec_*.mp3.part. Gegenprobe: 0,033 s / 0,044 s Stop-Antwort, "mp3 fertig" ~2 s spaeter, 64 kbit CBR / 48 kHz / mono ohne Xing-Tabelle, /media 200. Doku: Kapitel 03 (neuer Abschnitt + Vorher/Nachher-Sequenzdiagramm), Changelog 2026-08-20. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
964 lines
52 KiB
JavaScript
964 lines
52 KiB
JavaScript
import express from 'express';
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import path from 'node:path';
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import fs from 'node:fs';
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import { execFile } from 'node:child_process';
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import { promisify } from 'node:util';
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import { fileURLToPath } from 'node:url';
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import * as bt from './bt.js';
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import * as rec from './recorder.js';
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import * as db from './db.js';
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import * as llm from './llm.js';
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import * as diar from './diar.js';
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import * as spk from './spk.js';
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import * as search from './search.js';
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import * as emb from './emb.js';
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import * as gate from './gate.js';
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import * as sysstat from './sysstat.js';
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const pexec = promisify(execFile);
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// Der Recorder ist die einzige Wahrheit darueber, ob gerade aufgenommen
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// wird. gate.js fragt sie hier ab, statt recorder.js zu importieren (das
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// waere ein Zyklus, weil recorder.js llm.js importiert).
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gate.setProbe(() => rec.isRecording());
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// Wer sich wie freigeben lässt, wenn ein großes Modell RAM braucht (gate.freeRam).
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// Hier verdrahtet, damit gate.js keines der Module importieren muss (Zyklen) —
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// dasselbe Muster wie setProbe oben. Jeder Helfer startet faul neu.
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gate.registerReleaser('rkllm', async () => {
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if (!llm.status().running) return false;
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await llm.stopServer();
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return true;
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});
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gate.registerReleaser('cpu-transcriber', () => rec.stopTranscribeDaemon());
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gate.registerReleaser('text-embedder', () => emb.stop());
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gate.registerReleaser('spk-embedder', () => spk.stop());
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// Glossary → { soundalike(lowercased): correctTerm }. Only entries WITH
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// soundalikes get a deterministic swap; term-only entries are left to the LLM hint.
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function glossaryMap(glossary) {
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const m = {};
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for (const g of glossary || []) {
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if (!g.term || !g.soundalikes) continue;
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for (const s of String(g.soundalikes).split(',')) {
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const k = s.trim().toLowerCase();
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if (k) m[k] = String(g.term).trim();
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}
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}
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return m;
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}
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// Whole-word replace (Unicode-aware, case-insensitive match): swaps any token
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// equal to a known soundalike for its correct term, leaving punctuation intact.
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function applyGlossaryText(text, m) {
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if (!text || !m || !Object.keys(m).length) return text;
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return String(text).replace(/[\p{L}\p{N}]+/gu, (tok) => m[tok.toLowerCase()] || tok);
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}
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// Build the LLM input from stored words. If acoustic diarization tagged speakers,
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// produce a labelled dialogue ("Sprecher 1: …") so the LLM keeps real speakers
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// instead of guessing; otherwise the plain transcript.
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// Also returns `labels` = the exact label every speaker carries in the text the
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// LLM sees ({speaker_07: "Sprecher 5"}); it is stored with the analysis so a
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// rename afterwards can be patched into the finished summary (relabelAnalysis).
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function buildBasis(rec, nameMap = {}) {
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const words = rec.words || [];
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const hasSpk = words.some(w => w.speaker);
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if (!hasSpk) return { text: rec.transcript || '', labeled: false, labels: {} };
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const turns = diar.toTurns(words);
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const labels = {}; let n = 0;
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// Labels MUST be unique. On #79 a mis-anchored marker named Sascha's cluster
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// "Markus" while the voiceprint named Markus' own cluster "Markus" too — the
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// LLM then read two different people under one name and blended them into one
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// person, and relabelAnalysis refuses to patch an ambiguous label afterwards.
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const used = new Set();
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const uniq = (name) => {
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if (!used.has(name)) { used.add(name); return name; }
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for (let k = 2; ; k++) if (!used.has(`${name} ${k}`)) { used.add(`${name} ${k}`); return `${name} ${k}`; }
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};
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const label = sp => labels[sp] || (labels[sp] = uniq(nameMap[sp] || `Sprecher ${++n}`));
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const text = turns.map(t => `${label(t.speaker)}: ${t.text}`).join('\n');
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return { text, labeled: true, labels };
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}
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// Swap speaker labels for real names in the ALREADY FINISHED analysis text.
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// Renaming a speaker after the analysis used to leave "Sprecher 5" all over the
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// summary/todos; re-running the LLM costs ~20 min on this board, while the label
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// each speaker had is known exactly (recordings.speaker_labels). Whole-word
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// replacement in summary, todos, transcript_clean and participants; the stored
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// label is then updated to the new name so a second rename works too.
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async function relabelAnalysis(id) {
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const rec = await db.getRecording(id);
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if (!rec) return { changed: 0 };
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const names = rec.speaker_names || {};
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const labels = await db.getSpeakerLabels(id);
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if (!Object.keys(names).length || !Object.keys(labels).length) return { changed: 0 };
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// A label that TWO speakers carried (the voice-ID once matched "Fabio" onto two
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// clusters) is ambiguous in the text — leave those alone instead of renaming
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// both occurrences to one person.
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const labelCount = {};
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for (const l of Object.values(labels)) labelCount[l] = (labelCount[l] || 0) + 1;
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const pairs = Object.entries(names)
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.filter(([sp, name]) => name && labels[sp] && labels[sp] !== name && labelCount[labels[sp]] === 1)
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.map(([sp, name]) => ({ sp, from: labels[sp], to: name }))
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// longest label first: "Sprecher 1" must not eat "Sprecher 12"
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.sort((a, b) => b.from.length - a.from.length);
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const esc = s => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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const swap = (text) => {
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if (!text) return text;
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let out = String(text);
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for (const p of pairs) out = out.replace(new RegExp(`(?<![\\p{L}\\p{N}])${esc(p.from)}(?![\\p{L}\\p{N}])`, 'gu'), p.to);
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return out;
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};
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const todos = Array.isArray(rec.todos) ? rec.todos.map(t => swap(String(t))) : rec.todos;
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// Participants are REBUILT (not string-swapped) from the diarized speakers in
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// order of first appearance — a swap would leave the entries of speakers that
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// were never mentioned in the text untouched and can duplicate names.
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const spkOrder = [];
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for (const w of (rec.words || [])) if (w.speaker && !spkOrder.includes(w.speaker)) spkOrder.push(w.speaker);
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const participants = spkOrder.length
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? spkOrder.map((sp, i) => names[sp] || labels[sp] || `Sprecher ${i + 1}`)
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: (Array.isArray(rec.participants) ? rec.participants.map(p => swap(String(p))) : rec.participants);
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const partChanged = JSON.stringify(participants || null) !== JSON.stringify(rec.participants || null);
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if (!pairs.length && !partChanged) return { changed: 0 };
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await db.pool.execute(
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'UPDATE recordings SET summary=?, todos=?, transcript_clean=?, participants=? WHERE id=?',
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[swap(rec.summary), todos ? JSON.stringify(todos) : null, swap(rec.transcript_clean),
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participants ? JSON.stringify(participants) : null, id]);
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const next = { ...labels };
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for (const p of pairs) next[p.sp] = p.to;
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await db.setSpeakerLabels(id, next);
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console.log(`relabel #${id}: ${pairs.length ? pairs.map(p => `${p.from}→${p.to}`).join(', ') : 'nur Teilnehmerliste'}`);
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return { changed: pairs.length || (partChanged ? 1 : 0) };
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}
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const REC_DIR2 = path.join(path.dirname(fileURLToPath(import.meta.url)), 'recordings');
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// Match each diarization cluster against enrolled voiceprints → { speaker: name }.
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// Cuts the speaker's longest contiguous run from the kept wav, embeds it, cosine-
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// matches. Returns only confident matches (others stay "Sprecher N").
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async function identifySpeakers(recData) {
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const words = recData.words || [];
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const speakers = [...new Set(words.filter(w => w.speaker).map(w => w.speaker))];
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if (!speakers.length || !recData.wav_file) return {};
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const wavPath = path.join(REC_DIR2, recData.wav_file);
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if (!fs.existsSync(wavPath)) return {};
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const vps = await db.listVoiceprints(spk.modelId());
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if (!vps.length) return {};
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const best = {}; let cur = null;
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for (const w of words) {
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if (!cur || cur.speaker !== w.speaker) cur = { speaker: w.speaker, start: w.t_start_ms, end: w.t_end_ms };
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else cur.end = w.t_end_ms;
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const len = cur.end - cur.start;
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if (!best[cur.speaker] || len > best[cur.speaker].len) best[cur.speaker] = { start: cur.start, end: cur.end, len };
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}
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// Cut at most ID_CUT_SEC: onnxruntime ABORTS the embedding helper on very long
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// inputs (reproduced: 180 s -> "Non-zero status code returned while running
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// Where"; 20/60 s fine). On #74 the longest run of a moderator was minutes
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// long, which killed the helper on the first speaker and — through the then
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// poisoned promise chain in spk.js — every speaker after it ("spk beendet"),
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// i.e. voice auto-naming was dead for the whole recording.
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const ID_CUT_SEC = 25;
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const hits = [];
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for (const sp of speakers) {
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const r = best[sp]; if (!r) continue;
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const seg = `/tmp/idseg_${recData.id}_${sp}.wav`;
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const from = r.start / 1000;
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const to = Math.min(r.end / 1000, from + ID_CUT_SEC);
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try {
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await pexec('ffmpeg', ['-y', '-i', wavPath, '-ss', String(from), '-to', String(to), '-ar', '16000', '-ac', '1', seg]);
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const emb = await spk.embed(seg);
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const m = spk.bestMatch(emb, vps);
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if (m) hits.push({ speaker: sp, name: m.name, score: m.score, key: m.key });
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} catch (e) { console.error('identify', sp, e.message); }
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finally { try { fs.unlinkSync(seg); } catch {} }
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}
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// Ein Mensch kann nur EIN Cluster sein: bester Treffer je PERSON (#74 gab
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// "Fabio" gleichzeitig an zwei Cluster). Schlüssel ist die Person, nicht der
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// Name — sonst konnten "Sascha" und "Sascha Wolf" zwei Cluster benennen und die
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// Aufnahme zeigte 4 Sprecher, wo 2 sprachen (2026-08-07).
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const bestByPerson = {};
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for (const h of hits) {
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const key = h.key || `n:${String(h.name).toLowerCase()}`;
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if (!bestByPerson[key] || h.score > bestByPerson[key].score) bestByPerson[key] = h;
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}
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const map = {};
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for (const h of Object.values(bestByPerson)) map[h.speaker] = h.name;
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return map;
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}
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// Fold a speaker's longest clean run into the named voiceprint centroid, so the
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// next recording can auto-identify them. Shared by the manual rename popup and
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// the live-marker resolution. Returns true if a sample was learned.
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async function enrollSpeakerVoice(recData, speaker, name) {
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if (!name || !recData.wav_file) return false;
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const seg = longestRun(recData.words, speaker);
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if (!seg || (seg.end - seg.start) < 1500) return false;
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const wavPath = path.join(REC_DIR2, recData.wav_file);
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if (!fs.existsSync(wavPath)) return false;
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const cut = `/tmp/enr_${recData.id}_${speaker}.wav`;
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try {
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await pexec('ffmpeg', ['-y', '-i', wavPath, '-ss', String(seg.start / 1000),
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'-to', String(Math.min(seg.end, seg.start + 20000) / 1000), '-ar', '16000', '-ac', '1', cut]);
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const emb = await spk.embed(cut);
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await db.learnVoice(name, emb, spk.modelId());
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return true;
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} catch (e) { console.error('enroll failed:', e.message); return false; }
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finally { try { fs.unlinkSync(cut); } catch {} }
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}
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// Apply the names the user typed DURING the recording to the diarized clusters.
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// Runs after every (re-)diarization, before the LLM analysis, so the summary
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// already talks about real people. Two effects:
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// 1. each resolved cluster gets its typed name (authoritative, manual-level),
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// 2. if ONE name confidently lands on SEVERAL clusters, those clusters are the
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// same person split by the diarizer → they are merged (user-supervised fix
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// for the residual over-segmentation).
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async function applyMarkers(id) {
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const rec = await db.getRecording(id);
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if (!rec || !(rec.markers || []).length || !(rec.words || []).some(w => w.speaker)) return null;
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const resolved = diar.resolveMarkers(rec.words, rec.markers);
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for (const m of resolved) await db.setMarkerSpeaker(m.id, m.speaker, m.conf).catch(() => {});
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// name -> clusters. NAMING may follow a 'mid' hit, but the cluster MERGE below
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// is destructive and unguarded (no acoustic check at this level), so only a
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// 'high' hit — marker inside the turn, that turn clearly dominant — is allowed
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// to fold two clusters together. #79 lost a speaker exactly this way one layer
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// deeper, in the diarizer's must-link.
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const byName = {};
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for (const m of resolved) {
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if (!m.speaker || m.conf !== 'high') continue;
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(byName[m.name] = byName[m.name] || new Set()).add(m.speaker);
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}
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const nameOnly = {};
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for (const m of resolved) {
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if (!m.speaker || m.conf === 'low' || m.conf === null) continue;
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(nameOnly[m.name] = nameOnly[m.name] || new Set()).add(m.speaker);
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}
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const talk = {};
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for (const w of rec.words) if (w.speaker) talk[w.speaker] = (talk[w.speaker] || 0) + (w.t_end_ms - w.t_start_ms);
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const fold = {}; // extra cluster -> primary cluster
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const nameOf = {}; // cluster -> typed name
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for (const [name, set] of Object.entries(byName)) {
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const cls = [...set].sort((a, b) => (talk[b] || 0) - (talk[a] || 0));
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const primary = cls[0];
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nameOf[primary] = name;
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for (const c of cls.slice(1)) fold[c] = primary;
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}
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// Naming without merging: a 'mid' hit labels the cluster it landed on, as long
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// as that cluster is not already claimed by somebody else.
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for (const [name, set] of Object.entries(nameOnly)) {
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if (byName[name]) continue;
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const cls = [...set].sort((a, b) => (talk[b] || 0) - (talk[a] || 0));
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if (cls[0] && !nameOf[cls[0]]) nameOf[cls[0]] = name;
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}
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let merged = 0;
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if (Object.keys(fold).length) {
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for (const w of rec.words) if (fold[w.speaker]) w.speaker = fold[w.speaker];
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await db.replaceWords(id, rec.words);
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merged = Object.keys(fold).length;
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console.log(`markers: merged ${merged} cluster(s) into marker-named speakers on #${id}`);
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}
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for (const [sp, name] of Object.entries(nameOf)) await db.setSpeakerName(id, sp, name).catch(() => {});
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// Learn the voices so the NEXT recording identifies them automatically.
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const rec2 = await db.getRecording(id);
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let learned = 0;
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for (const [sp, name] of Object.entries(nameOf)) if (await enrollSpeakerVoice(rec2, sp, name)) learned++;
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const named = Object.keys(nameOf).length;
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await relabelAnalysis(id).catch(() => {});
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console.log(`markers on #${id}: ${resolved.length} marker(s) → ${named} named speaker(s), ${merged} merged, ${learned} voice(s) learned`);
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return { resolved, named, merged, learned };
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}
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// Run LLM analysis for a recording and persist title/summary/todos/participants/
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// clean dialogue. Background (NPU ~30-90s) so record/stop stays fast.
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// A76 clock cap for the whole run: rkllm burns ~1.7 CPU cores alongside the NPU
|
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// and a long Gemma generation hit 95-97°C uncapped on the fanless board (#70,
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// 16-min run) — same shutdown risk transcribeWav/rediarize already guard against.
|
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async function analyzeRecording(id) {
|
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// Free the resident rkllm (~5.9GB) BEFORE identifySpeakers: the TitaNet
|
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// spk-embed helper OOM-dies next to it ("spk beendet" per cluster, #71 got
|
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// 48 raw speakers). llm.analyze() below respawns it (~96s load, noise
|
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// against a 15-min analysis).
|
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await llm.stopServer();
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await pexec('sudo', ['-n', '/opt/callrec/aime-cpucap.sh', '1608000']).catch(() => {});
|
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try {
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const rec = await db.getRecording(id);
|
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if (!rec) return;
|
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const nameMap = await identifySpeakers(rec).catch(() => ({}));
|
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// Seed the per-recording speaker names from acoustic identification (fills
|
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// blanks only; manual edits stay). Manual names win for the LLM labelling.
|
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await db.mergeSpeakerNames(id, nameMap).catch(() => {});
|
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// Stored names normally win over acoustic identification (they are typed by
|
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// hand). Exception: a name that came from a NON-'high' marker is only a
|
||
// guess about WHICH cluster was speaking — resolveMarkers looks back up to
|
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// 25 s, so in a fast four-way discussion it lands on the wrong voice (#79
|
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// put "Markus" on Sascha's cluster). If an enrolled voiceprint disagrees
|
||
// with such a weak marker name, the voiceprint wins.
|
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const markers = await db.listMarkers(id).catch(() => []);
|
||
const weakName = new Map();
|
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for (const m of markers) if (m.speaker && m.conf !== 'high') weakName.set(m.speaker, m.name);
|
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const names = { ...nameMap, ...(rec.speaker_names || {}) };
|
||
for (const [sp, vname] of Object.entries(nameMap)) {
|
||
if (names[sp] !== vname && weakName.get(sp) === names[sp]) {
|
||
console.log(`identify #${id}: Stimmabdruck "${vname}" schlägt unsicheren Marker "${names[sp]}" auf ${sp}`);
|
||
names[sp] = vname;
|
||
await db.setSpeakerName(id, sp, vname).catch(() => {});
|
||
}
|
||
}
|
||
const glossary = (await db.listGlossary().catch(() => [])).filter(g => g.enabled);
|
||
// Deterministic soundalike replacement: the 3B model is unreliable at obeying
|
||
// a "map Amy->Aime" instruction (it treats "Amy" as a valid name), so entries
|
||
// WITH soundalikes are applied as a hard whole-word swap on the words FIRST —
|
||
// then the LLM sees the correct term and the turn view shows it too. Entries
|
||
// without soundalikes still rely on the (contextual) LLM glossary hint.
|
||
const gmap = glossaryMap(glossary);
|
||
if (Object.keys(gmap).length && Array.isArray(rec.words) && rec.words.length) {
|
||
let changed = false;
|
||
for (const w of rec.words) { const nt = applyGlossaryText(w.word, gmap); if (nt !== w.word) { w.word = nt; changed = true; } }
|
||
if (changed) { await db.replaceWords(id, rec.words); console.log(`glossary: applied soundalike swaps to #${id} words`); }
|
||
}
|
||
const { text, labeled, labels } = buildBasis(rec, names);
|
||
// Remember which label each speaker had in the LLM input, so renaming a
|
||
// speaker later can patch the finished text (relabelAnalysis).
|
||
await db.setSpeakerLabels(id, labels).catch(() => {});
|
||
// Kontextnotiz des Nutzers (Freitext, nach dem Stop getippt) geht als
|
||
// Hintergrundwissen mit. Bewusst JETZT frisch gelesen und nicht aus `rec`
|
||
// von oben: die Sprecher-Erkennung darüber braucht Minuten, der Nutzer tippt
|
||
// in dieser Zeit — was bis hierher gespeichert ist, zählt noch mit.
|
||
const note = await db.getContextNote(id).catch(() => '');
|
||
const a = await llm.analyze(text, { labeled, glossary, context: note });
|
||
// Participants = the ACOUSTICALLY diarized speakers (named where known),
|
||
// not the LLM's list — the model returned every name MENTIONED in the
|
||
// conversation as a "Teilnehmer" (11 names on a 3-person call, #69).
|
||
// LLM participants stay only as fallback when there is no diarization.
|
||
const spkOrder = [];
|
||
for (const w of (rec.words || [])) if (w.speaker && !spkOrder.includes(w.speaker)) spkOrder.push(w.speaker);
|
||
// Same labels as in the dialogue the LLM read — otherwise the participant
|
||
// list numbers the speakers differently than the summary talks about them.
|
||
if (spkOrder.length) a.participants = spkOrder.map((sp, i) => names[sp] || labels[sp] || `Sprecher ${i + 1}`);
|
||
// Belt-and-suspenders: also swap in the LLM outputs (cheap, catches any the
|
||
// model reintroduced).
|
||
for (const k of ['title', 'summary', 'transcriptClean']) if (a[k]) a[k] = applyGlossaryText(a[k], gmap);
|
||
a.participants = (a.participants || []).map(p => applyGlossaryText(p, gmap));
|
||
a.todos = (a.todos || []).map(t => applyGlossaryText(t, gmap));
|
||
await db.updateAnalysis(id, { ...a, status: 'done' });
|
||
// rkllm ist ab hier fertig und wird freigegeben, BEVOR der Suchindex unten
|
||
// das e5-Modell (1,15 GB) startet: am 2026-08-07 traf genau diese Reihenfolge
|
||
// den OOM-Killer, der den residenten rkllm erschlug (13:27:09, dmesg). Vorher
|
||
// blieb rkllm nach einer Analyse für immer resident — das war der Zustand
|
||
// "nur noch 100 MB frei", in dem jeder weitere Helferstart russisches
|
||
// Roulette war. Preis: die nächste Analyse lädt das Modell neu (~96 s).
|
||
await llm.stopServer();
|
||
// A speaker can be named WHILE the analysis runs (it takes ~15 min, and the
|
||
// marker/voiceprint passes themselves rename clusters). The finished text
|
||
// still carries the label from analysis start ("Sprecher 1"), so patch it
|
||
// once at the end — same mechanism as renaming a speaker by hand.
|
||
await relabelAnalysis(id).catch(() => {});
|
||
// Rebuild the search index last: it needs the final speaker names, which
|
||
// relabelAnalysis may only just have settled.
|
||
await search.indexRecording(id).catch(e => console.error('search index:', e.message));
|
||
console.log(`analysis done for #${id}: ${a.title}`);
|
||
} catch (e) {
|
||
console.error(`analysis failed for #${id}:`, e.message);
|
||
await db.updateAnalysis(id, { title: null, summary: null, todos: null, status: 'error' }).catch(() => {});
|
||
} finally {
|
||
await pexec('sudo', ['-n', '/opt/callrec/aime-cpucap.sh', '2256000']).catch(() => {});
|
||
}
|
||
}
|
||
|
||
const __dirname = path.dirname(fileURLToPath(import.meta.url));
|
||
const app = express();
|
||
app.use(express.json());
|
||
|
||
const REC_DIR = path.join(__dirname, 'recordings');
|
||
app.use('/media', express.static(REC_DIR));
|
||
app.use(express.static(path.join(__dirname, 'web/dist')));
|
||
|
||
const wrap = fn => (req, res) => fn(req, res).catch(e => res.status(500).json({ error: String(e && e.message || e) }));
|
||
|
||
app.get('/api/health', (req, res) => res.json({ ok: true, ...rec.status() }));
|
||
|
||
// Kopfzeilen-Anzeige: Platte, CPU, RAM, Temperatur. /proc + statfs, dazu ein
|
||
// gepufferter Größenscan über recordings/ — kein df/du-Prozess.
|
||
app.get('/api/sysstat', wrap(async (req, res) => res.json(await sysstat.status())));
|
||
|
||
// --- Bluetooth ---
|
||
app.post('/api/bt/scan', wrap(async (req, res) => {
|
||
const secs = Math.min(+(req.body && req.body.seconds) || 10, 30);
|
||
res.json(await bt.scan(secs));
|
||
}));
|
||
app.get('/api/bt/devices', wrap(async (req, res) => res.json(await bt.knownDevices())));
|
||
app.post('/api/bt/pair', wrap(async (req, res) => res.json(await bt.pair(req.body.mac))));
|
||
app.post('/api/bt/connect', wrap(async (req, res) => res.json(await bt.connect(req.body.mac))));
|
||
app.post('/api/bt/repair', wrap(async (req, res) => res.json(await bt.repair(req.body.mac))));
|
||
app.post('/api/bt/disconnect', wrap(async (req, res) => res.json(await bt.disconnect(req.body.mac))));
|
||
|
||
// --- Audio ---
|
||
app.get('/api/audio/sources', wrap(async (req, res) => res.json(await rec.listSources())));
|
||
app.post('/api/audio/headset-mic', wrap(async (req, res) => res.json(await rec.enableHeadsetMic((req.body && req.body.codec) || 'auto'))));
|
||
|
||
// --- Global NPU pipeline serializer ---------------------------------------
|
||
// Transcription (whisper-turbo ENCODER on the NPU) and LLM analysis (rkllm on
|
||
// the NPU) cannot run simultaneously: while the whisper encoder holds the NPU,
|
||
// rkllm_init fails with "failed to allocate handle, ret:-1, errno:14, Bad
|
||
// address", which surfaces as "rkllm READY timeout" and a failed/empty
|
||
// analysis. This bit when two recordings finished within seconds of each other
|
||
// (both fired transcribe+analyze fire-and-forget with no coordination). Every
|
||
// heavy per-recording job (transcribe / analyze / re-diarize) now runs through
|
||
// this single FIFO queue, so exactly one touches the NPU at a time; a second
|
||
// recording simply waits its turn instead of colliding.
|
||
let npuChain = Promise.resolve();
|
||
let npuDepth = 0;
|
||
function withNpuLock(label, fn) {
|
||
npuDepth++;
|
||
const waiting = npuDepth - 1;
|
||
const run = npuChain.then(async () => {
|
||
if (waiting > 0) console.log(`npu-queue: ${label} start (${waiting} ahead done)`);
|
||
// Nie neben einer laufenden Aufnahme: rkllm haelt ~6,7 GB von 7,74 GB,
|
||
// eine zweite schwere Last traf am 2026-08-06 den globalen OOM-Killer
|
||
// und nahm den Dienst mit. Siehe gate.js.
|
||
await gate.waitIdle(label);
|
||
try { return await fn(); }
|
||
finally { npuDepth--; }
|
||
});
|
||
npuChain = run.catch(() => {}); // keep the chain alive across a job's failure
|
||
return run;
|
||
}
|
||
|
||
// --- Recording ---
|
||
app.post('/api/record/start', wrap(async (req, res) => res.json(await rec.startRecording(req.body || {}))));
|
||
// Live speaker markers: type the name of whoever is talking WHILE recording.
|
||
app.post('/api/record/marker', wrap(async (req, res) => res.json(rec.addMarker((req.body && req.body.name) || ''))));
|
||
app.get('/api/record/markers', (req, res) => res.json(rec.listMarkers()));
|
||
app.delete('/api/record/marker/:index', wrap(async (req, res) => res.json({ markers: rec.removeMarker(req.params.index) })));
|
||
// Transcribe (thermal-guarded whisper + diarize) then analyze, in the background.
|
||
// The wav + DB row already exist, so a crash here loses nothing — the recording
|
||
// stays with status 'transcribing' and can be recovered via /retranscribe.
|
||
async function transcribeAndAnalyze(id, wavFile, numSpeakers) {
|
||
await db.markAnalysisStart(id).catch(() => {});
|
||
try {
|
||
// Live markers constrain the diarization itself (same name = one speaker,
|
||
// different names = never merged), so they are loaded before transcribing.
|
||
const markers = await db.listMarkers(id).catch(() => []);
|
||
// Enrolled voices do the same for people who were never typed — the box
|
||
// owner above all (see diar.clusterWindows).
|
||
const voiceprints = await db.listVoiceprints(spk.modelId()).catch(() => []);
|
||
// Name → Person: erst damit treffen ein getippter Marker "Sascha" und ein
|
||
// Abdruck von "Sascha Wolf" dieselbe Identität (siehe diar.identityKey).
|
||
const persons = await db.personNameMap().catch(() => ({}));
|
||
const { transcript, words } = await rec.transcribeWav(wavFile, numSpeakers, { markers, voiceprints, persons });
|
||
await db.setTranscript(id, transcript, words);
|
||
console.log(`transcription done for #${id}: ${words.length} segments`);
|
||
// Names typed live → cluster names (+ user-supervised cluster merge) BEFORE
|
||
// the LLM sees the dialogue.
|
||
await applyMarkers(id).catch(e => console.error('applyMarkers:', e.message));
|
||
} catch (e) {
|
||
console.error(`transcription failed for #${id}:`, e.message);
|
||
await db.setStatus(id, 'error').catch(() => {});
|
||
// also mark analysis 'error' so the UI stops polling and shows a retry
|
||
await db.updateAnalysis(id, { title: null, summary: null, todos: null, status: 'error' }).catch(() => {});
|
||
return; // no transcript -> skip LLM analysis
|
||
}
|
||
await analyzeRecording(id);
|
||
}
|
||
|
||
app.post('/api/record/stop', wrap(async (req, res) => {
|
||
// Persist wav + mp3 + DB row FIRST (crash-safe), respond immediately, then
|
||
// transcribe/analyze in the background. The frontend already polls while
|
||
// analysis_status === 'pending', so the transcript + analysis fill in live.
|
||
const r = await rec.stopAndSave();
|
||
const id = await db.addRecording({ ...r, transcript: '', status: 'transcribing' });
|
||
await db.addMarkers(id, r.markers).catch(e => console.error('addMarkers:', e.message));
|
||
res.json({ id, title: r.title, mp3_file: r.mp3_file, duration_ms: r.duration_ms,
|
||
transcript: '', status: 'transcribing', analysis_status: 'pending',
|
||
markers: (r.markers || []).length });
|
||
withNpuLock(`transcribe #${id}`, () => transcribeAndAnalyze(id, r.wav_file, r.numSpeakers));
|
||
}));
|
||
|
||
// --- Recordings ---
|
||
app.get('/api/recordings', wrap(async (req, res) => res.json(await db.listRecordings())));
|
||
app.get('/api/recordings/:id', wrap(async (req, res) => {
|
||
const r = await db.getRecording(+req.params.id);
|
||
r ? res.json(r) : res.status(404).json({ error: 'not found' });
|
||
}));
|
||
// Rename. An empty title clears it AND unlocks, so the next analysis may
|
||
// propose one again (see db.renameRecording / updateAnalysis).
|
||
app.patch('/api/recordings/:id/title', wrap(async (req, res) => {
|
||
const id = +req.params.id;
|
||
const row = await db.renameRecording(id, String((req.body && req.body.title) || ''));
|
||
if (!row) return res.status(404).json({ error: 'not found' });
|
||
res.json({ ok: true, id, title: row.title, title_locked: !!row.title_locked });
|
||
}));
|
||
|
||
// Kontextnotiz speichern (leerer Text löscht sie). Der Rückgabewert `applies`
|
||
// sagt der GUI ehrlich, ob die Notiz die LAUFENDE Analyse noch erreicht — das
|
||
// entscheidet sich daran, wie weit die Verarbeitung ist:
|
||
// 'auto' = wird noch transkribiert; die Analyse liest die Notiz danach
|
||
// 'running' = Analyse läuft bereits, sie kann die Notiz verpasst haben
|
||
// 'reanalyze' = Analyse ist fertig/fehlgeschlagen → nur ein neuer Lauf nutzt sie
|
||
app.patch('/api/recordings/:id/context', wrap(async (req, res) => {
|
||
const id = +req.params.id;
|
||
const row = await db.setContextNote(id, (req.body && req.body.context_note) || '');
|
||
if (!row) return res.status(404).json({ error: 'not found' });
|
||
const applies = row.status === 'transcribing' ? 'auto'
|
||
: row.analysis_status === 'pending' ? 'running' : 'reanalyze';
|
||
res.json({ ok: true, id, context_note: row.context_note || '',
|
||
context_note_at: row.context_note_at, applies, max: db.CONTEXT_MAX });
|
||
}));
|
||
|
||
// --- Trash -------------------------------------------------------------------
|
||
// Delete = move to the bin. Nothing on disk is touched until the retention
|
||
// window expires, so a restore brings back audio, transcript and analysis.
|
||
app.delete('/api/recordings/:id', wrap(async (req, res) => {
|
||
await db.deleteRecording(+req.params.id);
|
||
res.json({ ok: true, trashed: true, days: db.TRASH_DAYS });
|
||
}));
|
||
// --- Projektansicht -----------------------------------------------------------
|
||
// Ordner > Unterreiter > angepinnte Aufnahmen. Rein organisatorisch: ein Pin
|
||
// referenziert eine Aufnahme, er verschiebt oder kopiert nichts. Dieselbe
|
||
// Aufnahme darf in mehreren Projekten und Reitern hängen.
|
||
app.get('/api/projects', wrap(async (req, res) => res.json(await db.listProjects())));
|
||
app.post('/api/projects', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
if (!name) return res.status(400).json({ error: 'name fehlt' });
|
||
res.json(await db.createProject(name));
|
||
}));
|
||
app.get('/api/projects/:id', wrap(async (req, res) => {
|
||
const p = await db.getProject(+req.params.id);
|
||
p ? res.json(p) : res.status(404).json({ error: 'not found' });
|
||
}));
|
||
app.patch('/api/projects/:id', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
if (!name) return res.status(400).json({ error: 'name fehlt' });
|
||
await db.renameProject(+req.params.id, name);
|
||
res.json({ ok: true, id: +req.params.id, name });
|
||
}));
|
||
app.delete('/api/projects/:id', wrap(async (req, res) => {
|
||
await db.deleteProject(+req.params.id);
|
||
res.json({ ok: true });
|
||
}));
|
||
|
||
app.post('/api/projects/:id/tabs', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
if (!name) return res.status(400).json({ error: 'name fehlt' });
|
||
res.json(await db.createProjectTab(+req.params.id, name));
|
||
}));
|
||
// tid 0 = die Ordner-Ebene. Die ist keine Zeile in project_tabs (es gibt sie
|
||
// immer, sie lässt sich nicht löschen), ihre Beschriftung hängt am Projekt.
|
||
// Leerer Name setzt sie auf die Vorgabe „Ordner" zurück.
|
||
app.patch('/api/projects/:id/tabs/:tid', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
if (+req.params.tid === 0) {
|
||
const n = await db.renameProjectRoot(+req.params.id, name);
|
||
return res.json({ ok: true, id: 0, name: n });
|
||
}
|
||
if (!name) return res.status(400).json({ error: 'name fehlt' });
|
||
await db.renameProjectTab(+req.params.tid, name);
|
||
res.json({ ok: true, id: +req.params.tid, name });
|
||
}));
|
||
app.delete('/api/projects/:id/tabs/:tid', wrap(async (req, res) => {
|
||
await db.deleteProjectTab(+req.params.tid);
|
||
res.json({ ok: true });
|
||
}));
|
||
|
||
// tab_id fehlt / 0 = direkt auf der Ordner-Ebene anpinnen.
|
||
app.post('/api/projects/:id/pins', wrap(async (req, res) => {
|
||
const recId = +((req.body && req.body.recording_id) || 0);
|
||
if (!recId) return res.status(400).json({ error: 'recording_id fehlt' });
|
||
await db.pinRecording(+req.params.id, +((req.body && req.body.tab_id) || 0), recId);
|
||
res.json({ ok: true });
|
||
}));
|
||
// Drag&Drop in der Projektansicht: Pin auf eine andere Ebene desselben Ordners
|
||
// ziehen. tab_id 0 = zurück auf die Ordner-Ebene.
|
||
app.patch('/api/projects/:id/pins/:pinId', wrap(async (req, res) => {
|
||
const tabId = +((req.body && req.body.tab_id) || 0);
|
||
const r = await db.movePin(+req.params.pinId, +req.params.id, tabId);
|
||
if (!r) return res.status(404).json({ error: 'Anheftung oder Zielreiter nicht gefunden' });
|
||
res.json(r);
|
||
}));
|
||
app.delete('/api/projects/:id/pins/:pinId', wrap(async (req, res) => {
|
||
await db.unpinRecording(+req.params.pinId);
|
||
res.json({ ok: true });
|
||
}));
|
||
// Für den 📌-Button in der Aufnahmenliste: Zuordnungen einer Aufnahme bzw.
|
||
// die Pin-Zahl aller Aufnahmen auf einmal.
|
||
app.get('/api/recordings/:id/pins', wrap(async (req, res) => res.json(await db.listPinsForRecording(+req.params.id))));
|
||
app.get('/api/pins/counts', wrap(async (req, res) => res.json(await db.pinCounts())));
|
||
|
||
app.get('/api/trash', wrap(async (req, res) => res.json({ days: db.TRASH_DAYS, items: await db.listTrash() })));
|
||
app.post('/api/trash/:id/restore', wrap(async (req, res) => {
|
||
await db.restoreRecording(+req.params.id);
|
||
res.json({ ok: true });
|
||
}));
|
||
// Irreversible: drops the row, its words/markers/passages and the audio files.
|
||
app.delete('/api/trash/:id', wrap(async (req, res) => {
|
||
res.json({ ok: true, purged: await purgeRecording(+req.params.id) });
|
||
}));
|
||
|
||
// Shared by the manual purge route and the retention sweep.
|
||
async function purgeRecording(id) {
|
||
const files = await db.purgeRecording(id);
|
||
let removed = 0;
|
||
for (const f of files) {
|
||
try { fs.unlinkSync(path.join(REC_DIR, f)); removed++; }
|
||
catch (e) { if (e.code !== 'ENOENT') console.error(`purge #${id}: ${f} — ${e.message}`); }
|
||
}
|
||
return { id, files: removed };
|
||
}
|
||
|
||
// Retention sweep: once at boot (the box is often off for days, so a timer
|
||
// alone would keep missing the window) and then daily.
|
||
async function sweepTrash() {
|
||
const ids = await db.expiredTrashIds().catch(() => []);
|
||
for (const id of ids) {
|
||
try { await purgeRecording(id); console.log(`trash: #${id} nach ${db.TRASH_DAYS} Tagen endgültig gelöscht`); }
|
||
catch (e) { console.error(`trash sweep #${id}:`, e.message); }
|
||
}
|
||
}
|
||
|
||
// Verwaiste Audiodateien: alles in REC_DIR, auf das keine Zeile in `recordings`
|
||
// mehr zeigt (auch keine im Papierkorb). Sowas hinterließ das Löschen VOR dem
|
||
// Papierkorb-Feature — es entfernte nur die Datenbankzeile, die Dateien blieben
|
||
// für immer liegen (gefunden: 108 Dateien, 247 MB). Läuft zusammen mit dem
|
||
// Papierkorb-Sweep beim Start und danach täglich.
|
||
// Die Altersgrenze ist das Sicherheitsnetz: eine Aufnahme wird erst nach REC_DIR
|
||
// verschoben und dann in die Datenbank geschrieben, dazwischen liegt ein winziges
|
||
// Fenster, in dem eine gültige Datei noch verwaist aussieht.
|
||
const ORPHAN_MIN_AGE_MS = 2 * 3600 * 1000;
|
||
|
||
async function sweepOrphans() {
|
||
let inUse;
|
||
try { inUse = await db.allAudioFiles(); }
|
||
catch (e) { return console.error('orphan sweep:', e.message); }
|
||
const keep = new Set(inUse);
|
||
let removed = 0, bytes = 0;
|
||
for (const f of fs.readdirSync(REC_DIR)) {
|
||
// `.mp3.part` = ein Encode, der gerade laeuft (recorder.js encodeMp3).
|
||
// Faellt der Prozess mitten im Encode aus, bleibt die Halbdatei liegen —
|
||
// die Altersgrenze ORPHAN_MIN_AGE_MS raeumt sie dann wie jede Waise weg.
|
||
if (!/^rec_.*\.(mp3|wav)(\.part)?$/.test(f) || keep.has(f)) continue;
|
||
const p = path.join(REC_DIR, f);
|
||
try {
|
||
const st = fs.statSync(p);
|
||
if (Date.now() - st.mtimeMs < ORPHAN_MIN_AGE_MS) continue;
|
||
fs.unlinkSync(p);
|
||
removed++; bytes += st.size;
|
||
} catch (e) { if (e.code !== 'ENOENT') console.error(`orphan ${f}:`, e.message); }
|
||
}
|
||
if (removed) console.log(`orphans: ${removed} verwaiste Dateien gelöscht (${(bytes / 1048576).toFixed(0)} MB)`);
|
||
}
|
||
|
||
// --- Search ------------------------------------------------------------------
|
||
// Hits are pure SQL and come back immediately; the written answer is a separate
|
||
// call because the LLM needs ~30-90 s on this hardware (see search.js).
|
||
app.get('/api/search', wrap(async (req, res) => {
|
||
const q = String(req.query.q || '').trim();
|
||
if (q.length < 2) return res.json({ hits: [], terms: [], range: null, semantic: false, total: 0 });
|
||
res.json(await search.search(q, { limit: Math.min(+req.query.limit || 20, 50) }));
|
||
}));
|
||
// Runs through the NPU queue: rkllm and the whisper encoder cannot share the NPU.
|
||
app.post('/api/search/answer', wrap(async (req, res) => {
|
||
const q = String((req.body && req.body.q) || '').trim();
|
||
if (!q) return res.status(400).json({ error: 'q fehlt' });
|
||
const { hits } = await search.search(q, { limit: 20 });
|
||
// stopServer() afterwards is NOT optional: rkllm stays resident with ~6GB
|
||
// once loaded, and the next speaker-embedding pass then OOM-dies next to it
|
||
// (analyzeRecording/rediarize free it for exactly that reason). A search
|
||
// answer left the model squatting 82% of RAM for hours.
|
||
try {
|
||
res.json(await withNpuLock('search-answer', () => search.answer(q, hits)));
|
||
} finally {
|
||
await llm.stopServer();
|
||
}
|
||
}));
|
||
app.get('/api/search/status', wrap(async (req, res) => {
|
||
const [[{ n }]] = await db.pool.query('SELECT COUNT(*) AS n FROM passages');
|
||
const [[{ v }]] = await db.pool.query('SELECT COUNT(*) AS v FROM passages WHERE vec IS NOT NULL');
|
||
res.json({ passages: n, embedded: v, ...emb.status(), indexing: !!indexJob });
|
||
}));
|
||
// Background reindex; `force` rebuilds everything, otherwise only recordings
|
||
// that have no passages yet (the normal case after this update).
|
||
let indexJob = null;
|
||
app.post('/api/search/reindex', wrap(async (req, res) => {
|
||
if (indexJob) return res.json({ ok: true, already: true });
|
||
const force = !!(req.body && req.body.force);
|
||
indexJob = search.reindexAll({ force, onProgress: (d, t) => console.log(`search: reindex ${d}/${t}`) })
|
||
.then(r => { console.log(`search: reindex fertig — ${r.indexed}/${r.total}`); return r; })
|
||
.catch(e => { console.error('search: reindex:', e.message); })
|
||
.finally(() => { indexJob = null; });
|
||
res.json({ ok: true, started: true });
|
||
}));
|
||
|
||
// --- Personen (eine Person, mehrere Namen, mehrere Stimmproben) ---------------
|
||
// Identität ist die Person, nicht der Name. Alles, was Sprecher benennt (Marker,
|
||
// Sprecher-Popup, Enrollment), löst über `person_names` auf dieselbe Person auf.
|
||
app.get('/api/persons', wrap(async (req, res) => {
|
||
const persons = await db.listPersons();
|
||
const vps = await db.listVoiceprints();
|
||
const cur = spk.modelId();
|
||
const byPerson = new Map();
|
||
for (const v of vps) {
|
||
if (v.person_id == null) continue;
|
||
(byPerson.get(v.person_id) || byPerson.set(v.person_id, []).get(v.person_id)).push(
|
||
{ id: v.id, model: v.model, stale: v.model !== cur, dim: v.dim, created_at: v.created_at });
|
||
}
|
||
res.json(persons.map(p => ({ ...p, voiceprints: byPerson.get(p.id) || [] })));
|
||
}));
|
||
// Weiteren Namen anhängen. Gehört er schon einer anderen Person, werden beide
|
||
// zusammengeführt (dann ist genau das gemeint).
|
||
app.post('/api/persons/:id/names', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
if (!name) return res.status(400).json({ error: 'Name fehlt' });
|
||
const r = await db.addPersonName(+req.params.id, name);
|
||
res.json({ ok: true, ...r, persons: await db.listPersons() });
|
||
}));
|
||
app.delete('/api/persons/names/:name', wrap(async (req, res) => {
|
||
await db.removePersonName(req.params.name);
|
||
res.json({ ok: true, persons: await db.listPersons() });
|
||
}));
|
||
app.patch('/api/persons/:id', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.display_name) || '').trim();
|
||
if (!name) return res.status(400).json({ error: 'Name fehlt' });
|
||
await db.renamePerson(+req.params.id, name);
|
||
res.json({ ok: true, persons: await db.listPersons() });
|
||
}));
|
||
app.post('/api/persons/:id/merge', wrap(async (req, res) => {
|
||
const fromId = +((req.body && req.body.fromId) || 0);
|
||
if (!fromId) return res.status(400).json({ error: 'fromId fehlt' });
|
||
await db.mergePersons(+req.params.id, fromId);
|
||
res.json({ ok: true, persons: await db.listPersons() });
|
||
}));
|
||
app.delete('/api/persons/:id', wrap(async (req, res) => {
|
||
await db.deletePerson(+req.params.id);
|
||
res.json({ ok: true, persons: await db.listPersons() });
|
||
}));
|
||
|
||
// --- Voiceprints / enrollment ---
|
||
app.get('/api/voiceprints', wrap(async (req, res) => {
|
||
const vps = await db.listVoiceprints();
|
||
const cur = spk.modelId();
|
||
res.json(vps.map(v => ({ id: v.id, name: v.name, person_id: v.person_id, dim: v.dim, model: v.model,
|
||
stale: v.model !== cur, created_at: v.created_at })));
|
||
}));
|
||
app.delete('/api/voiceprints/:id', wrap(async (req, res) => { await db.deleteVoiceprint(+req.params.id); res.json({ ok: true }); }));
|
||
app.post('/api/enroll/start', wrap(async (req, res) => res.json(await rec.startRecording({ source: req.body && req.body.source }))));
|
||
app.post('/api/enroll/stop', wrap(async (req, res) => {
|
||
const name = (req.body && req.body.name || '').trim();
|
||
if (!name) return res.status(400).json({ error: 'Name fehlt' });
|
||
const wav = await rec.stopRaw();
|
||
try {
|
||
const emb = await spk.embed(wav);
|
||
const { id } = await db.learnVoice(name, emb, spk.modelId());
|
||
res.json({ id, name, dim: emb.length });
|
||
} finally { try { fs.unlinkSync(wav); } catch {} }
|
||
}));
|
||
|
||
// --- Glossary (known proper nouns / terms; fed into LLM correction) ---
|
||
app.get('/api/glossary', wrap(async (req, res) => res.json(await db.listGlossary())));
|
||
app.post('/api/glossary', wrap(async (req, res) => {
|
||
const term = (req.body && req.body.term || '').trim();
|
||
const soundalikes = (req.body && req.body.soundalikes || '').trim();
|
||
if (!term) return res.status(400).json({ error: 'Begriff fehlt' });
|
||
res.json(await db.addGlossary(term, soundalikes));
|
||
}));
|
||
app.delete('/api/glossary/:id', wrap(async (req, res) => { await db.deleteGlossary(+req.params.id); res.json({ ok: true }); }));
|
||
app.put('/api/glossary/:id', wrap(async (req, res) => {
|
||
const term = (req.body && req.body.term || '').trim();
|
||
const soundalikes = (req.body && req.body.soundalikes || '').trim();
|
||
if (!term) return res.status(400).json({ error: 'Begriff fehlt' });
|
||
const g = await db.updateGlossary(+req.params.id, term, soundalikes);
|
||
if (!g) return res.status(404).json({ error: 'Eintrag nicht gefunden' });
|
||
res.json(g);
|
||
}));
|
||
|
||
// --- LLM ---
|
||
app.get('/api/llm/status', (req, res) => res.json(llm.status()));
|
||
app.get('/api/spk/status', (req, res) => res.json(spk.status()));
|
||
// Re-diarize a recording's words with an (optional) fixed speaker count, then
|
||
// persist the new speaker labels. Text/timestamps are untouched. Needs the wav.
|
||
async function rediarize(id, numSpeakers) {
|
||
const r = await db.getRecording(id);
|
||
if (!r || !r.wav_file) throw new Error('wav für Re-Diarisierung fehlt');
|
||
const wav = path.join(REC_DIR, r.wav_file);
|
||
if (!fs.existsSync(wav)) throw new Error('wav-Datei nicht gefunden: ' + r.wav_file);
|
||
const words = r.words || [];
|
||
// Free the resident rkllm first — diar's consolidation embeds every cluster
|
||
// via TitaNet, which OOM-dies next to a resident 5.9GB LLM (see
|
||
// analyzeRecording; on #71 that silently yielded 48 raw speakers).
|
||
// Abwarten: ein nicht abgewartetes stopServer() laesst proc/ready gesetzt,
|
||
// bis das exit-Event eintrifft — der naechste ask() schreibt dann in die
|
||
// tote Pipe (EPIPE, riss am 2026-08-06 den Dienst mit).
|
||
await llm.stopServer();
|
||
// Diarization runs on the A76 cores; the board is fanless, so cap the clock
|
||
// for the whole run (transcribeWav does this for the record path — rediarize
|
||
// is the other entry point and must do it too, or a long re-diar overheats).
|
||
await pexec('sudo', ['-n', '/opt/callrec/aime-cpucap.sh', '1608000']).catch(() => {});
|
||
try {
|
||
// Enrolled voices go IN, not just out: they keep two known people (above all
|
||
// the box owner, who is enrolled and talks in every recording) from ending up
|
||
// in one cluster. See the cannot-link block in diar.clusterWindows.
|
||
const voiceprints = await db.listVoiceprints(spk.modelId()).catch(() => []);
|
||
const persons = await db.personNameMap().catch(() => ({}));
|
||
const segs = await diar.diarize(wav, numSpeakers, { markers: r.markers || [], voiceprints, persons });
|
||
diar.assignSpeakers(words, segs);
|
||
await db.replaceWords(id, words);
|
||
// Re-diarization RENUMBERS the clusters, so every previously stored name
|
||
// ("speaker_02" = Fabio) would now point at a different voice. Drop them; the
|
||
// live markers and the voiceprint identification re-fill them right after.
|
||
await db.pool.query('UPDATE recordings SET speaker_names=NULL WHERE id=?', [id]).catch(() => {});
|
||
console.log(`re-diarized #${id} (numSpeakers=${numSpeakers || 'auto'}) → ${new Set(segs.map(s => s.speaker)).size} speakers`);
|
||
} finally {
|
||
await pexec('sudo', ['-n', '/opt/callrec/aime-cpucap.sh', '2256000']).catch(() => {});
|
||
}
|
||
}
|
||
|
||
// Re-run analysis (e.g. the model wasn't downloaded yet at record time). Optional
|
||
// body { numSpeakers } re-diarizes first (fixes over-segmentation on a known count).
|
||
app.post('/api/recordings/:id/reanalyze', wrap(async (req, res) => {
|
||
const id = +req.params.id;
|
||
const r = await db.getRecording(id);
|
||
if (!r) return res.status(404).json({ error: 'not found' });
|
||
const numSpeakers = +(req.body && req.body.numSpeakers) || 0;
|
||
await db.updateAnalysis(id, { title: null, summary: null, todos: null, status: 'pending' });
|
||
await db.markAnalysisStart(id).catch(() => {});
|
||
res.json({ ok: true, status: 'pending', reDiarize: true });
|
||
// Always re-diarize: numSpeakers>0 pins the count, 0 = auto (now consolidated,
|
||
// so auto no longer over-segments). This is the "fix my speakers" path.
|
||
withNpuLock(`reanalyze #${id}`, async () => {
|
||
try { await rediarize(id, numSpeakers); }
|
||
catch (e) { console.error(`re-diarize failed for #${id}:`, e.message); }
|
||
await applyMarkers(id).catch(e => console.error('applyMarkers:', e.message));
|
||
await analyzeRecording(id);
|
||
});
|
||
}));
|
||
|
||
// --- markers of a stored recording -----------------------------------------
|
||
app.get('/api/recordings/:id/markers', wrap(async (req, res) => res.json(await db.listMarkers(+req.params.id))));
|
||
// Add a marker after the fact (e.g. while listening back) — same resolution path.
|
||
app.post('/api/recordings/:id/markers', wrap(async (req, res) => {
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
const tMs = +(req.body && req.body.t_ms);
|
||
if (!name || !Number.isFinite(tMs)) return res.status(400).json({ error: 'name/t_ms fehlt' });
|
||
await db.addMarker(+req.params.id, tMs, name);
|
||
res.json({ ok: true, markers: await db.listMarkers(+req.params.id) });
|
||
}));
|
||
app.delete('/api/recordings/:id/markers/:mid', wrap(async (req, res) => {
|
||
await db.deleteMarker(+req.params.mid);
|
||
res.json({ ok: true, markers: await db.listMarkers(+req.params.id) });
|
||
}));
|
||
// Re-resolve the markers against the current diarization (no LLM, no sherpa).
|
||
app.post('/api/recordings/:id/apply-markers', wrap(async (req, res) => {
|
||
const out = await applyMarkers(+req.params.id);
|
||
const r = await db.getRecording(+req.params.id);
|
||
res.json({ ok: true, ...(out || { named: 0, merged: 0, learned: 0 }),
|
||
speaker_names: (r && r.speaker_names) || {}, markers: (r && r.markers) || [] });
|
||
}));
|
||
|
||
// LLM-only re-analysis: re-run title/summary/todos on the EXISTING words +
|
||
// speaker labels, WITHOUT re-diarizing (fast — skips the ~40min sherpa pass when
|
||
// the speakers are already correct and only the LLM/prompts changed).
|
||
app.post('/api/recordings/:id/reanalyze-llm', wrap(async (req, res) => {
|
||
const id = +req.params.id;
|
||
const r = await db.getRecording(id);
|
||
if (!r) return res.status(404).json({ error: 'not found' });
|
||
await db.updateAnalysis(id, { title: null, summary: null, todos: null, status: 'pending' });
|
||
await db.markAnalysisStart(id).catch(() => {});
|
||
res.json({ ok: true, status: 'pending', reDiarize: false });
|
||
withNpuLock(`reanalyze-llm #${id}`, async () => { await analyzeRecording(id); });
|
||
}));
|
||
|
||
// Re-run transcription from the saved wav (recovery: a crash/thermal-shutdown
|
||
// during whisper leaves the row at status 'transcribing' with an empty
|
||
// transcript, or 'error'; the wav is on disk). Optional { numSpeakers }.
|
||
app.post('/api/recordings/:id/retranscribe', wrap(async (req, res) => {
|
||
const id = +req.params.id;
|
||
const r = await db.getRecording(id);
|
||
if (!r) return res.status(404).json({ error: 'not found' });
|
||
if (!r.wav_file) return res.status(400).json({ error: 'kein wav für Re-Transkription' });
|
||
const numSpeakers = +(req.body && req.body.numSpeakers) || 0;
|
||
await db.setStatus(id, 'transcribing');
|
||
await db.updateAnalysis(id, { title: null, summary: null, todos: null, status: 'pending' });
|
||
res.json({ ok: true, status: 'transcribing' });
|
||
withNpuLock(`retranscribe #${id}`, () => transcribeAndAnalyze(id, r.wav_file, numSpeakers));
|
||
}));
|
||
|
||
// Longest contiguous run of one diarization cluster (best clean sample of a voice).
|
||
function longestRun(words, speaker) {
|
||
let best = null, cur = null;
|
||
for (const w of words || []) {
|
||
if (w.speaker !== speaker) { cur = null; continue; }
|
||
if (!cur) cur = { start: w.t_start_ms, end: w.t_end_ms };
|
||
else cur.end = w.t_end_ms;
|
||
if (!best || (cur.end - cur.start) > (best.end - best.start)) best = { start: cur.start, end: cur.end };
|
||
}
|
||
return best;
|
||
}
|
||
|
||
// Name a diarized speaker in a recording and (default) LEARN their voice: fold
|
||
// the speaker's longest clean segment into the named voiceprint centroid, so
|
||
// future recordings auto-identify them. Empty name clears the label.
|
||
app.post('/api/recordings/:id/speaker', wrap(async (req, res) => {
|
||
const id = +req.params.id;
|
||
const speaker = String((req.body && req.body.speaker) || '').trim();
|
||
const name = String((req.body && req.body.name) || '').trim();
|
||
const enroll = !(req.body && req.body.enroll === false);
|
||
if (!speaker) return res.status(400).json({ error: 'speaker fehlt' });
|
||
const r = await db.getRecording(id);
|
||
if (!r) return res.status(404).json({ error: 'not found' });
|
||
await db.setSpeakerName(id, speaker, name);
|
||
// Patch the name into the already generated summary/todos/participants.
|
||
const relabel = await relabelAnalysis(id).catch(e => { console.error('relabel:', e.message); return { changed: 0 }; });
|
||
|
||
let enrolled = false, learnMsg = null;
|
||
if (enroll && name && r.wav_file) {
|
||
const seg = longestRun(r.words, speaker);
|
||
const wavPath = path.join(REC_DIR, r.wav_file);
|
||
if (!seg || (seg.end - seg.start) < 1500) {
|
||
learnMsg = 'Segment zu kurz zum Lernen (<1,5s)';
|
||
} else if (!fs.existsSync(wavPath)) {
|
||
learnMsg = 'wav fehlt – nicht gelernt';
|
||
} else {
|
||
const cut = `/tmp/enr_${id}_${speaker}.wav`;
|
||
try {
|
||
await pexec('ffmpeg', ['-y', '-i', wavPath, '-ss', String(seg.start / 1000),
|
||
'-to', String(seg.end / 1000), '-ar', '16000', '-ac', '1', cut]);
|
||
const emb = await spk.embed(cut);
|
||
await db.learnVoice(name, emb, spk.modelId());
|
||
enrolled = true;
|
||
} catch (e) { console.error('enroll-from-recording failed:', e.message); learnMsg = 'Lernen fehlgeschlagen'; }
|
||
finally { try { fs.unlinkSync(cut); } catch {} }
|
||
}
|
||
}
|
||
const r2 = await db.getRecording(id);
|
||
// The passage rows carry the speaker NAME denormalised (so search can filter
|
||
// by person without a join) — a rename has to be written through.
|
||
search.indexRecording(id).catch(e => console.error('search index:', e.message));
|
||
res.json({ ok: true, speaker_names: r2.speaker_names || {}, enrolled, learnMsg,
|
||
relabeled: relabel.changed });
|
||
}));
|
||
|
||
app.get(/^(?!\/api|\/media).*/, (req, res) => res.sendFile(path.join(__dirname, 'web/dist/index.html')));
|
||
|
||
const PORT = process.env.PORT || 3000;
|
||
db.ensureSchema()
|
||
.catch(e => console.error('ensureSchema:', e.message))
|
||
.then(() => db.failStaleJobs())
|
||
.then(r => { if (r && (r.analyses || r.transcriptions)) console.log(`boot: ${r.analyses} abgebrochene Analysen, ${r.transcriptions} abgebrochene Transkriptionen als Fehler markiert`); })
|
||
.catch(e => console.error('failStaleJobs:', e.message))
|
||
.finally(() => app.listen(PORT, '0.0.0.0', () => {
|
||
console.log(`callrec listening on :${PORT}`);
|
||
// Retention sweep at boot + daily. unref() so it never holds the process open.
|
||
const sweep = () => {
|
||
sweepTrash()
|
||
.catch(e => console.error('trash sweep:', e.message))
|
||
.then(() => sweepOrphans()); // erst leeren, dann die Reste wegräumen
|
||
};
|
||
sweep();
|
||
setInterval(sweep, 24 * 3600 * 1000).unref();
|
||
// Backfill the search index for everything recorded before this update.
|
||
// Deliberately not under the NPU lock: it is CPU/SQL only and must not
|
||
// delay a transcription that is already queued.
|
||
search.reindexAll({ onProgress: (d, t) => { if (d === 1 || d === t) console.log(`search: backfill ${d}/${t}`); } })
|
||
.then(r => { if (r.total) console.log(`search: backfill fertig — ${r.indexed}/${r.total} Aufnahmen`); })
|
||
.catch(e => console.error('search backfill:', e.message));
|
||
}));
|