app.py

import os
import tempfile
from flask import Flask, request, jsonify, send_file
from gradio_client import Client
from openai_chat_module import OpenaiChatModule
from text2speech import VITSApiTTS

app = Flask(__name__)

@app.route('/process_speech', methods=['POST'])
def upload_and_return_temp_file():
    # try:
        if 'audio' not in request.files:
            return jsonify({"error": "No audio file provided"})

        file = request.files['audio']
        filename = request.form.get('filename')
        modelid = request.form.get('modelid', default=2)

        if not filename:
            return jsonify({"error": "No filename parameter provided"})

        # Create a temporary directory
        temp_dir = tempfile.mkdtemp()

        # Save the audio file to the temporary directory with the specified filename and .wav extension
        destination_path = os.path.join(temp_dir, f"{filename}.wav")
        file.save(destination_path)
        print(destination_path)
        # from gradio_client import Client

        client = Client()
        result = client.predict(
                        destination_path,	# str (filepath or URL to file) in 'Input' Audio component
                        api_name="/predict"
        )

        openai_chat_module = OpenaiChatModule('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')
        text = openai_chat_module.chat_with_origin_model(result)
        print(text)
        vits_tts = VITSApiTTS(modelid)
        audio_data = vits_tts.text_to_speech_and_play(text)

        # Save audio data as a file in the temporary directory
        audio_file_path = os.path.join(temp_dir, ""+filename+".mp3")
        with open(audio_file_path, "wb") as f:
            f.write(audio_data)
        print(audio_file_path)
        # Return the audio file as a response with the correct content type
        response = send_file(audio_file_path, mimetype="audio/mp3")

        # # # Cleanup: Delete temporary files and directory
        os.remove(destination_path)
        os.rmdir(temp_dir)

        return response

    # except Exception as e:
    #     return jsonify({"error": str(e)})

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000, debug=True)