Update app.py

app.py

@@ -16,7 +16,6 @@ from logging.handlers import RotatingFileHandler
 import os
 import boto3
 from botocore.exceptions import NoCredentialsError
-from urllib.parse import quote
 import time
 
 # Import functions from other modules
@@ -160,25 +159,28 @@ async def synthesize_speech(request: TTSRequest):
         # Generate a unique filename
         filename = f"synthesized_audio_{int(time.time())}.wav"
         
-        # Upload to S3
+        # Upload to S3 with public-read ACL
         try:
-            s3_client.upload_fileobj(buffer, S3_BUCKET, filename)
+            s3_client.upload_fileobj(
+                buffer, 
+                S3_BUCKET, 
+                filename, 
+                ExtraArgs={'ACL': 'public-read', 'ContentType': 'audio/wav'}
+            )
             logger.info(f"File uploaded successfully to S3: {filename}")
             
-            # Generate a presigned URL
-            url = s3_client.generate_presigned_url('get_object',
-                                                    Params={'Bucket': S3_BUCKET,
-                                                            'Key': filename},
-                                                    ExpiresIn=3600)  # URL expires in 1 hour
+            # Generate the public URL
+            url = f"https://{S3_BUCKET}.s3.{S3_REGION}.amazonaws.com/{filename}"
+            logger.info(f"Public URL generated: {url}")
             
-            encoded_url = quote(url, safe=':/?&=')
-            logger.info(f"Presigned URL generated: {encoded_url}")
-            
-            return JSONResponse(content={"audio_url": encoded_url})
+            return JSONResponse(content={"audio_url": url})
         
         except NoCredentialsError:
-            logger.error("AWS credentials not available")
-            raise HTTPException(status_code=500, detail="Could not upload file to S3")
+            logger.error("AWS credentials not available or invalid")
+            raise HTTPException(status_code=500, detail="Could not upload file to S3: Missing or invalid credentials")
+        except Exception as e:
+            logger.error(f"Failed to upload to S3: {str(e)}")
+            raise HTTPException(status_code=500, detail=f"Could not upload file to S3: {str(e)}")
 
     except ValueError as ve:
         logger.error(f"ValueError in synthesize_speech: {str(ve)}", exc_info=True)