Update app.py

app.py

@@ -5,7 +5,6 @@ from pathlib import Path
 from typing import List
 import re
 import tempfile
-import os
 from flask import Flask, request, render_template, send_file
 
 app = Flask(__name__)
@@ -22,6 +21,7 @@ class SentenceTokenizer:
     def tokenize(self, text: str) -> List[str]:
         if not text or not text.strip():
             return []
+        # Simple sentence splitting
         sentences = self.SENTENCE_END.split(text.strip())
         return [s.strip() for s in sentences if s.strip()]
 
@@ -34,32 +34,26 @@ class ElevenlabsTTS:
     
     def __init__(self):
         self.session = requests.Session()
-        self.session.headers.update({
-            "User-Agent": "Mozilla/5.0",
-            "xi-api-key": os.getenv("ELEVENLABS_API_KEY")  # Get API key from environment
-        })
+        self.session.headers.update({"User-Agent": "Mozilla/5.0"})
         self.cache_dir = Path(tempfile.gettempdir())
         self.all_voices = {
-            "Brian": "nPczCjzI2devNBz1zQrb", "Alice": "Xb7hH8MSUJpSbSDYk0k2",
-            "Bill": "pqHfZKP75CvOlQylNhV4", "Callum": "N2lVS1w4EtoT3dr4eOWO",
-            "Charlie": "IKne3meq5aSn9XLyUdCD", "Charlotte": "XB0fDUnXU5powFXDhCwa",
-            "Chris": "iP95p4xoKVk53GoZ742B", "Daniel": "onwK4e9ZLuTAKqWW03F9",
-            "Eric": "cjVigY5qzO86Huf0OWal", "George": "JBFqnCBsd6RMkjVDRZzb",
-            "Jessica": "cgSgspJ2msm6clMCkdW9", "Laura": "FGY2WhTYpPnrIDTdsKH5",
-            "Liam": "TX3LPaxmHKxFdv7VOQHJ", "Lily": "pFZP5JQG7iQjIQuC4Bku",
-            "Matilda": "XrExE9yKIg1WjnnlVkGX", "Sarah": "EXAVITQu4vr4xnSDxMaL",
+            "Brian": "nPczCjzI2devNBz1zQrb", "Alice": "Xb7hH8MSUJpSbSDYk0k2", 
+            "Bill": "pqHfZKP75CvOlQylNhV4", "Callum": "N2lVS1w4EtoT3dr4eOWO", 
+            "Charlie": "IKne3meq5aSn9XLyUdCD", "Charlotte": "XB0fDUnXU5powFXDhCwa", 
+            "Chris": "iP95p4xoKVk53GoZ742B", "Daniel": "onwK4e9ZLuTAKqWW03F9", 
+            "Eric": "cjVigY5qzO86Huf0OWal", "George": "JBFqnCBsd6RMkjVDRZzb", 
+            "Jessica": "cgSgspJ2msm6clMCkdW9", "Laura": "FGY2WhTYpPnrIDTdsKH5", 
+            "Liam": "TX3LPaxmHKxFdv7VOQHJ", "Lily": "pFZP5JQG7iQjIQuC4Bku", 
+            "Matilda": "XrExE9yKIg1WjnnlVkGX", "Sarah": "EXAVITQu4vr4xnSDxMaL", 
             "Will": "bIHbv24MWmeRgasZH58o", "Neal": "Zp1aWhL05Pi5BkhizFC3"
         }
-        self.preview_text = "Hello, this is a sample of my voice."
-        # Check if API key is provided
-        if not os.getenv("ELEVENLABS_API_KEY"):
-            raise ValueError("ELEVENLABS_API_KEY environment variable is not set")
+        self.params = {'allow_unauthenticated': '1'}
 
     def tts(self, text: str, voice: str = "Brian") -> str:
         if voice not in self.all_voices:
             raise ValueError(f"Voice '{voice}' not available")
 
-        filename = self.cache_dir / f"tts_{voice}_{int(time.time())}.mp3"
+        filename = self.cache_dir / f"tts_{int(time.time())}.mp3"
         sentences = split_sentences(text)
 
         audio_chunks = {}
@@ -67,6 +61,7 @@ class ElevenlabsTTS:
             json_data = {'text': sentence, 'model_id': 'eleven_multilingual_v2'}
             response = self.session.post(
                 f'https://api.elevenlabs.io/v1/text-to-speech/{self.all_voices[voice]}',
+                params=self.params,
                 json=json_data,
                 timeout=20
             )
@@ -81,12 +76,6 @@ class ElevenlabsTTS:
             f.write(combined_audio.getvalue())
         return filename.as_posix()
 
-    def generate_preview(self, voice: str) -> str:
-        preview_file = self.cache_dir / f"preview_{voice}.mp3"
-        if not preview_file.exists():
-            return self.tts(self.preview_text, voice)
-        return preview_file.as_posix()
-
 # Web Interface
 tts_provider = ElevenlabsTTS()
 
@@ -101,16 +90,15 @@ def index():
                 return send_file(audio_file, mimetype='audio/mpeg', as_attachment=True, download_name=f"{voice}_output.mp3")
             except Exception as e:
                 return render_template('index.html', error=str(e), voices=tts_provider.all_voices.keys())
-    previews = {voice: tts_provider.generate_preview(voice) for voice in tts_provider.all_voices.keys()}
-    return render_template('index.html', voices=tts_provider.all_voices.keys(), previews=previews)
-
-@app.route('/preview/<voice>')
-def preview(voice):
-    try:
-        audio_file = tts_provider.generate_preview(voice)
-        return send_file(audio_file, mimetype='audio/mpeg')
-    except Exception as e:
-        return str(e), 500
+        elif 'preview' in request.form:
+            voice = request.form.get('preview_voice')
+            try:
+                preview_text = f"Hello, this is {voice}'s voice sample."
+                audio_file = tts_provider.tts(preview_text, voice)
+                return send_file(audio_file, mimetype='audio/mpeg', as_attachment=False)
+            except Exception as e:
+                return render_template('index.html', error=str(e), voices=tts_provider.all_voices.keys())
+    return render_template('index.html', voices=tts_provider.all_voices.keys())
 
 if __name__ == "__main__":
     app.run(host='0.0.0.0', port=5000)