def text_to_speech()

in genai-for-marketing/backend_apis/app/main.py [0:0]
36 lines of code
6 McCabe index (conditional complexity)

def text_to_speech(data: TexttoSpeechRequest
                   ) -> TexttoSpeechResponse:
    """ Text to Speech
    Body:
        text:str
        prefix: str
        language_code:str | None = None
        language_name: str | None = None
    Returns:
        audio_uri :str
    """
    output_gcs_uri = "gs://"+bucket_name+"/"+data.prefix+".wav"
    
    try:
        input = texttospeech.SynthesisInput(
        text=data.text
        )

        audio_config = texttospeech.AudioConfig(
            audio_encoding=texttospeech.AudioEncoding.LINEAR16
        )

        if data.language_code != None and data.language_name != None:
            voice = texttospeech.VoiceSelectionParams(
                language_code=data.language_code, name=data.language_name
            )
        else:
            voice = texttospeech.VoiceSelectionParams(
                language_code="en-US", name="en-US-Standard-A"
            )

        parent = f"projects/{project_id}/locations/{location}"

        request = texttospeech.SynthesizeLongAudioRequest(
            parent=parent,
            input=input,
            audio_config=audio_config,
            voice=voice,
            output_gcs_uri=output_gcs_uri,
        )

        operation = texttospeech_client.synthesize_long_audio(request=request)
        # Set a deadline for your LRO to finish. 300 seconds is reasonable, 
        # but can be adjusted depending on the length of the input.
        # If the operation times out, that likely means there was an error. 
        # In that case, inspect the error, and try again.
        result = operation.result(timeout=300)
    except Exception as e:
        raise HTTPException(
            status_code=400, 
            detail="Something went wrong. Please try again."+str(e)
        )
    return TexttoSpeechResponse(
        audio_uri=output_gcs_uri
    )