feat: Porcupine Wake-Word Integration (Built-In Keywords, "Jarvis" default)
WakeWordService wrappt jetzt Picovoice Porcupine:
- loadFromStorage(): Access Key + Keyword aus AsyncStorage, init Porcupine
- configure(key, keyword): Settings-Wechsel, Re-Init
- start(): wenn Porcupine bereit → 'armed' (passives Lauschen),
sonst Fallback auf direktes 'conversing' (klassischer Modus)
- onWakeDetected: Porcupine pausieren → 'conversing' → wakeCallback
- endConversation: Porcupine wieder starten → 'armed' (Wake-Word weiter
aktiv im Hintergrund, kein erneuter Tap noetig)
- Pro Geraet eigene Wahl: jeder User kann sein eigenes Wake-Word haben
Settings: neuer Bereich "Wake-Word"
- Picovoice Access Key Input (mit Eye-Toggle), kostenlos auf
console.picovoice.ai
- Built-In Keyword Chips: jarvis, computer, picovoice, porcupine,
bumblebee, terminator, alexa, hey google, ok google, hey siri
- "Speichern + Aktivieren" Button mit Status-Feedback
- Hinweis dass "ARIA" Custom-Keyword spaeter via Diagnostic kommt
ChatScreen: ruft wakeWordService.loadFromStorage() beim Mount.
package.json: @picovoice/porcupine-react-native + react-native-voice-processor
hinzugefuegt — npm install + native rebuild noetig.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
@@ -3,69 +3,188 @@
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*
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* Drei Zustaende:
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* off — Ohr aus, nichts laeuft
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* armed — Ohr aktiv, wartet auf Wake Word ("ARIA"). Mikro IST AUS.
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* (Sobald Porcupine integriert ist, hoert hier der Wake-Word-
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* Detektor passiv mit. Aktuell ist das gleichbedeutend mit "off"
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* bis der User wieder tippt — Stub fuer spaeter.)
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* conversing — Wake Word getriggert / Ohr-Tap ohne Wake Word: aktive Konvers-
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* ation mit ARIA. Mikro oeffnet nach jeder ARIA-Antwort fuer X
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* Sekunden (Conversation-Window). Spricht der User nichts in dem
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* Fenster → zurueck auf armed (kein erneuter Tap noetig sobald
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* Porcupine drin ist).
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* armed — Ohr aktiv, Porcupine hoert passiv auf das Wake-Word.
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* Das Mikro ist von Porcupine belegt; AudioRecorder ist aus.
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* conversing — Wake-Word getriggert (oder Ohr-Tap ohne Wake-Word):
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* aktive Konversation. Porcupine pausiert (gibt Mikro frei),
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* AudioRecorder uebernimmt fuer die Aufnahme.
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* Nach jeder ARIA-Antwort oeffnet das Mikro fuer X Sekunden
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* (Conversation-Window). Stille im Fenster → zurueck zu armed.
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*
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* Aktuell ohne Porcupine: armed wird nur als Lifecycle-State gefuehrt; bei
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* Conversation-Ende geht's direkt auf 'off' damit User klares Feedback bekommt.
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* Wake-Word fallback: ist kein Picovoice-Access-Key gesetzt, geht 'start'
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* direkt in 'conversing' (klassischer Gespraechsmodus). 'endConversation'
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* geht dann nach 'off' statt 'armed'.
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*/
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import AsyncStorage from '@react-native-async-storage/async-storage';
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type WakeWordCallback = () => void;
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type StateCallback = (state: WakeWordState) => void;
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export type WakeWordState = 'off' | 'armed' | 'conversing';
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export const WAKE_ACCESS_KEY_STORAGE = 'aria_wake_access_key';
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export const WAKE_KEYWORD_STORAGE = 'aria_wake_keyword';
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/** Built-In Keywords von Picovoice — pre-trained, sofort einsetzbar.
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* Custom Keywords (z.B. "ARIA") brauchen ein .ppn File aus der Picovoice
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* Console — wird spaeter ueber Diagnostic uploadbar. */
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export const BUILTIN_KEYWORDS = [
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'jarvis',
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'computer',
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'picovoice',
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'porcupine',
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'bumblebee',
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'terminator',
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'alexa',
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'hey google',
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'ok google',
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'hey siri',
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] as const;
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export type BuiltinKeyword = typeof BUILTIN_KEYWORDS[number];
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export const DEFAULT_KEYWORD: BuiltinKeyword = 'jarvis';
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class WakeWordService {
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private state: WakeWordState = 'off';
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private wakeCallbacks: WakeWordCallback[] = [];
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private stateCallbacks: StateCallback[] = [];
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private wakeWordSupported: boolean = false; // wird gesetzt wenn Porcupine spaeter integriert ist
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/** Ohr-Button gedrueckt — startet Konversation (oder armed wenn Wake-Word verfuegbar) */
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// Picovoice Manager (lazy, da Native Module nicht in jedem Build verfuegbar ist)
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private porcupine: any = null;
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private accessKey: string = '';
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private keyword: string = DEFAULT_KEYWORD;
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private initInProgress: Promise<boolean> | null = null;
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/** Beim App-Start aufrufen — laedt Settings, baut Porcupine wenn Key da ist. */
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async loadFromStorage(): Promise<void> {
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try {
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const k = await AsyncStorage.getItem(WAKE_ACCESS_KEY_STORAGE);
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const w = await AsyncStorage.getItem(WAKE_KEYWORD_STORAGE);
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this.accessKey = (k || '').trim();
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this.keyword = (w || DEFAULT_KEYWORD).trim();
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if (this.accessKey) {
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// Vorinitialisieren — wirft sich nicht durch wenn etwas fehlt
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await this.initPorcupine();
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}
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} catch (err) {
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console.warn('[WakeWord] loadFromStorage', err);
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}
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}
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/** Settings-Wechsel — neuer Key oder Keyword. Re-Init Porcupine. */
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async configure(accessKey: string, keyword: string): Promise<boolean> {
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this.accessKey = (accessKey || '').trim();
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this.keyword = (keyword || DEFAULT_KEYWORD).trim();
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await AsyncStorage.setItem(WAKE_ACCESS_KEY_STORAGE, this.accessKey);
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await AsyncStorage.setItem(WAKE_KEYWORD_STORAGE, this.keyword);
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// Laufende Instanz stoppen
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await this.disposePorcupine();
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if (!this.accessKey) return false;
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// Neu initialisieren
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return this.initPorcupine();
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}
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private async initPorcupine(): Promise<boolean> {
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if (this.initInProgress) return this.initInProgress;
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this.initInProgress = (async () => {
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try {
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const { PorcupineManager } = require('@picovoice/porcupine-react-native');
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// Built-In Keyword-Identifier sind lower-case strings im SDK
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this.porcupine = await PorcupineManager.fromBuiltInKeywords(
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this.accessKey,
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[this.keyword],
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(_keywordIndex: number) => this.onWakeDetected(),
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);
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console.log('[WakeWord] Porcupine init OK (keyword=%s)', this.keyword);
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return true;
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} catch (err) {
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console.warn('[WakeWord] Porcupine init fehlgeschlagen:', err);
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this.porcupine = null;
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return false;
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} finally {
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this.initInProgress = null;
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}
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})();
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return this.initInProgress;
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}
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private async disposePorcupine() {
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if (this.porcupine) {
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try { await this.porcupine.stop(); } catch {}
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try { await this.porcupine.delete(); } catch {}
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this.porcupine = null;
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}
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}
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/** Ohr-Button gedrueckt — startet passives Lauschen oder direkt Konversation. */
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async start(): Promise<boolean> {
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if (this.state !== 'off') return true;
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if (this.wakeWordSupported) {
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// Spaeter: Porcupine starten und auf "ARIA" warten
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console.log('[WakeWord] armed — warte auf Wake Word');
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this.setState('armed');
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} else {
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// Heute: direkt in die Konversation
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console.log('[WakeWord] Konversation startet sofort (kein Wake-Word)');
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this.setState('conversing');
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setTimeout(() => {
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if (this.state === 'conversing') {
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this.wakeCallbacks.forEach(cb => cb());
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}
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}, 500);
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if (this.porcupine) {
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// Passives Lauschen via Porcupine
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try {
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await this.porcupine.start();
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console.log('[WakeWord] armed — warte auf Wake Word "%s"', this.keyword);
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this.setState('armed');
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return true;
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} catch (err) {
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console.warn('[WakeWord] Porcupine start fehlgeschlagen — Fallback Direkt-Konversation:', err);
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}
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}
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// Fallback: direkt in die Konversation
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console.log('[WakeWord] Konversation startet sofort (kein Wake-Word)');
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this.setState('conversing');
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setTimeout(() => {
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if (this.state === 'conversing') {
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this.wakeCallbacks.forEach(cb => cb());
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}
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}, 500);
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return true;
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}
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/** Komplett ausschalten (Ohr abschalten) */
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stop(): void {
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async stop(): Promise<void> {
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console.log('[WakeWord] Ohr deaktiviert');
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if (this.porcupine) {
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try { await this.porcupine.stop(); } catch {}
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}
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this.setState('off');
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}
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/** Konversation beenden — User hat im Window nichts gesagt.
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* Mit Porcupine: zurueck zu 'armed'. Ohne: zurueck zu 'off'.
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*/
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endConversation(): void {
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if (this.state !== 'conversing') return;
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if (this.wakeWordSupported) {
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console.log('[WakeWord] Konversation zu Ende — zurueck zu armed (warte auf Wake Word)');
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this.setState('armed');
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} else {
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console.log('[WakeWord] Konversation zu Ende — Ohr aus (kein Wake Word verfuegbar)');
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this.setState('off');
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/** Wake-Word getriggert: Porcupine pausieren, Konversation starten. */
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private async onWakeDetected(): Promise<void> {
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console.log('[WakeWord] Wake-Word "%s" erkannt!', this.keyword);
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if (this.porcupine) {
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try { await this.porcupine.stop(); } catch {}
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}
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this.setState('conversing');
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// kurz warten damit Mikrofon frei ist
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setTimeout(() => {
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if (this.state === 'conversing') {
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this.wakeCallbacks.forEach(cb => cb());
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}
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}, 200);
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}
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/** Konversation beenden — User hat im Window nichts gesagt.
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* Mit Wake-Word: zurueck zu 'armed' (Porcupine wieder an).
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* Ohne: zurueck zu 'off'.
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*/
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async endConversation(): Promise<void> {
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if (this.state !== 'conversing') return;
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if (this.porcupine && this.accessKey) {
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try {
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await this.porcupine.start();
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console.log('[WakeWord] Konversation zu Ende — zurueck zu armed');
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this.setState('armed');
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return;
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} catch (err) {
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console.warn('[WakeWord] re-arm fehlgeschlagen:', err);
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}
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}
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console.log('[WakeWord] Konversation zu Ende — Ohr aus');
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this.setState('off');
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}
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/** Nach ARIA-Antwort (TTS fertig): naechste Aufnahme im Conversation-Window starten */
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@@ -84,11 +203,18 @@ class WakeWordService {
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return this.state !== 'off';
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}
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/** True wenn gerade aktiv aufgenommen / mit ARIA gesprochen wird. */
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isConversing(): boolean {
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return this.state === 'conversing';
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}
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hasWakeWord(): boolean {
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return !!this.porcupine;
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}
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getKeyword(): string {
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return this.keyword;
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}
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// --- Callbacks ---
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onWakeWord(callback: WakeWordCallback): () => void {
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