add logging

app.py

@@ -42,7 +42,7 @@ def get_text_from_url(url):
             # You might want to add more sophisticated handling here
             return response.text
     except requests.exceptions.RequestException as e:
-        print(f"Error fetching URL: {e}")
+        app.logger.error(f"Error fetching URL: {e}")
         return None
 
 def is_url(string):
@@ -70,7 +70,7 @@ def voice_transfer():
             file.save(voice_file_path)
             
             text_input = request.form.get('text')
-            print(text_input)
+            app.logger.info(f"Received text input: {text_input}")
             if not text_input:
                 return jsonify({"error": "No text or text_url provided"}), 400
 
@@ -80,11 +80,11 @@ def voice_transfer():
                 if text_content is None:
                     return jsonify({"error": "Failed to retrieve or parse content from URL"}), 400
             else:
-                print("Not URL")
+                app.logger.info("Input is not a URL, using as raw text.")
                 text_content = text_input
 
             # --- Perform Voice Cloning using Fish Audio ---
-            print("Starting voice cloning process with Fish Audio...")
+            app.logger.info("Starting voice cloning process with Fish Audio...")
             
             output_filename = f"output_cloned_{uuid.uuid4().hex}.mp3"
             output_file_path = os.path.join(temp_dir, output_filename)
@@ -99,9 +99,11 @@ def voice_transfer():
                     reference_text="This is a reference audio for voice cloning."
                 )
             except Exception as e:
-                print(f"Error during voice cloning with Fish Audio: {e}")
+                app.logger.error(f"Error during voice cloning with Fish Audio: {e}")
                 return jsonify({"error": "Failed to generate voice file."}), 500
             
+            app.logger.info(f"Successfully generated audio file at: {output_file_path}")
+            
             # Read the generated file into a memory buffer
             with open(output_file_path, 'rb') as f:
                 audio_buffer = io.BytesIO(f.read())

fish_audio.py

@@ -1,6 +1,10 @@
 import os
 import re
 from fish_audio_sdk import Session, TTSRequest, ReferenceAudio
+import logging
+
+# Configure basic logging
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
 def clone_voice_with_fish(text: str, reference_audio_path: str, output_path: str, reference_text: str = "Text in reference audio"):
     """
@@ -17,7 +21,7 @@ def clone_voice_with_fish(text: str, reference_audio_path: str, output_path: str
     
     # Remove special words (e.g., __Gutenberg__, _very_)
     text = re.sub(r'__\w+__\s*|_\w+_\s*', '', text)
-    print(text)
+    logging.info(f"Text for TTS: {text}")
 
     # Load the API key from an environment variable for security.
     api_key = os.getenv("FISH_AUDIO_API_KEY")
@@ -39,7 +43,7 @@ def clone_voice_with_fish(text: str, reference_audio_path: str, output_path: str
                 ]
             )):
                 f.write(chunk)
-    print("File output to: ", output_path)
+    logging.info(f"File output to: {output_path}")
 
 if __name__ == '__main__':
     # This is an example of how to use the function.