From 26cf79a0f72afbc0350383fd30da37a7153a1dcf Mon Sep 17 00:00:00 2001
From: balex <balexvicx@gmail.com>
Date: Mon, 9 Mar 2026 14:46:34 +0100
Subject: [PATCH] fix bug

---
 src/public/js/app.js | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/src/public/js/app.js b/src/public/js/app.js
index ea6c3a7..a936f1f 100644
--- a/src/public/js/app.js
+++ b/src/public/js/app.js
@@ -150,6 +150,11 @@ function createRecognition() {
   r.interimResults = true;
   r.maxAlternatives = 1;
 
+  // Android Chrome bug: onresult re-fires old results with e.resultIndex=0.
+  // highestFinalIndex guards against processing the same final result twice.
+  let highestFinalIndex = -1;
+  let sessionFinal = ''; // final text committed within this recognition session
+
   r.onstart = () => {
     recordBtn.classList.add('recording');
     recordHint.textContent = 'Tippen zum Stoppen';
@@ -158,18 +163,19 @@ function createRecognition() {
 
   r.onresult = (e) => {
     let interim = '';
-    let finalChunk = '';
-    for (let i = e.resultIndex; i < e.results.length; i++) {
+    for (let i = 0; i < e.results.length; i++) {
       if (e.results[i].isFinal) {
-        finalChunk += (finalChunk ? ' ' : '') + e.results[i][0].transcript;
+        if (i > highestFinalIndex) {
+          sessionFinal += (sessionFinal ? ' ' : '') + e.results[i][0].transcript;
+          highestFinalIndex = i;
+        }
       } else {
-        interim += e.results[i][0].transcript;
+        interim = e.results[i][0].transcript; // only the latest interim matters
       }
     }
-    if (finalChunk) {
-      state.finalTranscript += (state.finalTranscript ? ' ' : '') + finalChunk;
-    }
-    const display = state.finalTranscript + (interim ? (state.finalTranscript ? ' ' : '') + interim : '');
+    const base    = state.finalTranscript;
+    const combined = base + (base && sessionFinal ? ' ' : '') + sessionFinal;
+    const display  = combined + (interim ? (combined ? ' ' : '') + interim : '');
     if (display.trim().split(/\s+/).length >= MAX_RECORD_WORDS) {
       stopRecording();
       return;
@@ -181,12 +187,15 @@ function createRecognition() {
 
   r.onend = () => {
     if (!state.isRecording) return;
-    // Android/Chrome ends session after each phrase — restart to keep listening
+    // Merge this session's final text into the persistent accumulator before restarting
+    if (sessionFinal) {
+      state.finalTranscript += (state.finalTranscript ? ' ' : '') + sessionFinal;
+    }
     setTimeout(() => {
       if (!state.isRecording) return;
       recognition = createRecognition();
       try { recognition.start(); } catch (_) { stopRecording(); }
-    }, 80);
+    }, 100);
   };
 
   // 'aborted' fires during normal restart cycle — ignore it