From 90f74391619d45c07ba77c53894586148cbd4516 Mon Sep 17 00:00:00 2001
From: dwrz <dwrz@dwrz.net>
Date: Wed, 8 Jul 2026 18:31:12 +0000
Subject: [PATCH] Add abort controller to TTS

---
 internal/service/static/tts.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/internal/service/static/tts.js b/internal/service/static/tts.js
index 0309433..ac88575 100644
--- a/internal/service/static/tts.js
+++ b/internal/service/static/tts.js
@@ -24,6 +24,7 @@ export class TTSPlayer extends EventTarget {
     this.currentAudio = null;
     this.currentAudioURL = null;
     this._muted = false;
+    this._abortController = null;
   }
 
   /**
@@ -46,6 +47,10 @@ export class TTSPlayer extends EventTarget {
    */
   stop() {
     this._stopCurrentAudio();
+    if (this._abortController) {
+      this._abortController.abort();
+      this._abortController = null;
+    }
     this.playQueue = [];
     this._playing = false;
 
@@ -124,6 +129,9 @@ export class TTSPlayer extends EventTarget {
    * @private
    */
   async _synthesizeAndPlay(text, voice) {
+    this._abortController = new AbortController();
+    const { signal } = this._abortController;
+
     try {
       this._stopCurrentAudio();
 
@@ -136,6 +144,7 @@ export class TTSPlayer extends EventTarget {
           voice: voice || this.defaultVoice,
           response_format: 'wav',
         }),
+        signal,
       });
 
       if (!res.ok) {
@@ -169,8 +178,11 @@ export class TTSPlayer extends EventTarget {
         this.currentAudio.play().catch(reject);
       });
     } catch (e) {
+      if (e.name === 'AbortError') return;
       console.error('TTS synthesis failed:', e);
       this._cleanupAudio();
+    } finally {
+      this._abortController = null;
     }
   }