feat: ElevenLabs TTS George voice + fix HA toggle optimistic update

2026-06-30 17:50:23 -05:00 · 2026-05-31 05:58:22 +00:00
parent b080ecb4bd
commit a96f8a3f85
4 changed files with 103 additions and 14 deletions
@@ -0,0 +1,53 @@
+<?php
+// ElevenLabs TTS proxy — keeps API key server-side, streams MP3 back to browser.
+// POST body: {"text":"..."}  Returns: audio/mpeg  or  JSON error
+
+$text = trim((json_decode(file_get_contents('php://input'), true) ?? [])['text'] ?? '');
+
+if (!$text) {
+    http_response_code(400);
+    echo json_encode(['error' => 'No text']);
+    exit;
+}
+
+// Cap at 400 chars to protect free-tier quota
+$text = mb_substr($text, 0, 400);
+
+if (!defined('ELEVENLABS_API_KEY') || !ELEVENLABS_API_KEY) {
+    http_response_code(503);
+    echo json_encode(['error' => 'ElevenLabs not configured']);
+    exit;
+}
+
+$payload = json_encode([
+    'text'           => $text,
+    'model_id'       => ELEVENLABS_MODEL,
+    'voice_settings' => ['stability' => 0.45, 'similarity_boost' => 0.80, 'style' => 0.10],
+]);
+
+$ch = curl_init('https://api.elevenlabs.io/v1/text-to-speech/' . ELEVENLABS_VOICE_ID);
+curl_setopt_array($ch, [
+    CURLOPT_RETURNTRANSFER => true,
+    CURLOPT_POST           => true,
+    CURLOPT_HTTPHEADER     => [
+        'xi-api-key: '   . ELEVENLABS_API_KEY,
+        'Content-Type: application/json',
+        'Accept: audio/mpeg',
+    ],
+    CURLOPT_POSTFIELDS     => $payload,
+    CURLOPT_TIMEOUT        => 20,
+    CURLOPT_CONNECTTIMEOUT => 5,
+]);
+
+$audio = curl_exec($ch);
+$code  = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+
+if ($code === 200 && $audio) {
+    header('Content-Type: audio/mpeg');
+    header('Cache-Control: no-store');
+    echo $audio;
+} else {
+    http_response_code(502);
+    echo json_encode(['error' => 'ElevenLabs error', 'code' => $code]);
+}