openvoice_app.py

import os
import torch
import argparse
import gradio as gr
from mailersend import emails
from dotenv import load_dotenv
from openai import OpenAI
from elevenlabs.client import ElevenLabs
from elevenlabs import play, save
import time

# Load environment variables
load_dotenv()

# Argument parsing
parser = argparse.ArgumentParser()
parser.add_argument("--share", action='store_true', default=False, help="make link public")
args = parser.parse_args()

# Initialize ElevenLabs client
client = ElevenLabs(api_key=os.environ.get("ELEVENLABS_API_KEY"))
device = 'cuda' if torch.cuda.is_available() else 'cpu'
output_dir = 'outputs'
os.makedirs(output_dir, exist_ok=True)

api_key = os.environ.get("ELEVENLABS_API_KEY")
supported_languages = ['zh', 'en']

# MailerSend configuration
MAILERSEND_API_KEY = "mlsn.f2b1bdff316b16becadbd8dc5db50a31bb0ef084388d6dd0a8ecc9860e552474"
MAILERSEND_DOMAIN = "trial-x2p034709y9gzdrn.mlsender.net"
MAILERSEND_SENDER_EMAIL = f"noreply@{MAILERSEND_DOMAIN}"
MAILERSEND_SENDER_NAME = "Voice Clone App"  # You can change this to your preferred sender name

# Function to send email with downloadable file using MailerSend
def send_email_with_file(recipient_email, file_path, subject, body):
    try:
        mailer = emails.NewApiClient(MAILERSEND_API_KEY)

        from_email = MAILERSEND_SENDER_EMAIL
        from_name = MAILERSEND_SENDER_NAME
        to_email = recipient_email
        to_name = "Recipient"

        html = f"<p>{body}</p>"
        text = body

        # Prepare the attachment
        with open(file_path, "rb") as file:
            attachment_content = file.read()

        attachments = [
            {
                "filename": os.path.basename(file_path),
                "content": attachment_content,
                "disposition": "attachment"
            }
        ]

        # Send the email
        response = mailer.send(
            from_email=from_email,
            from_name=from_name,
            to_email=to_email,
            to_name=to_name,
            subject=subject,
            html=html,
            text=text,
            attachments=attachments
        )

        if response.http_status_code == 202:
            print("Email sent successfully")
            return True
        else:
            print(f"Failed to send email. Status code: {response.http_status_code}")
            print(f"Response: {response.json()}")
            return False

    except Exception as e:
        print(f"An error occurred while sending email: {e}")
        return False

# Predict function
def predict(prompt, style, audio_file_pth, voice_name, customer_email):
    text_hint = 'Your file will only be saved for 24 hours.\n'
    if len(prompt) < 2:
        text_hint += "[ERROR] Please provide a longer prompt text.\n"
        return text_hint, None, None
    if len(prompt) > 200:
        text_hint += "[ERROR] Text length limited to 200 characters. Please try shorter text.\n"
        return text_hint, None, None
    
    print(audio_file_pth)
    voice = client.clone(
        name=voice_name,
        description="A trial voice model for testing",
        files=[audio_file_pth],
    )
    # Generate audio from text
    audio = client.generate(text=prompt, voice=voice)
    save_path = f'{output_dir}/output.wav'
    save(audio, save_path)
    
    # Send email with downloadable file
    subject = "Your Voice Clone File"
    body = "Thank you for using our Voice Clone service. Your file is attached."
    if send_email_with_file(customer_email, save_path, subject, body):
        text_hint += "Email sent successfully with the voice file.\n"
    else:
        text_hint += "Failed to send email with the voice file. Please try again later.\n"

    return text_hint, save_path, audio_file_pth

# Gradio interface setup remains unchanged
# ...
# Gradio interface setup
with gr.Blocks(gr.themes.Glass()) as demo:
    with gr.Row():
        with gr.Column():
            input_text_gr = gr.Textbox(
                label="Create This",
                info="One or two sentences at a time is better. Up to 200 text characters.",
                value="He hoped there would be stew for dinner, turnips and carrots and bruised potatoes and fat mutton pieces to be ladled out in thick, peppered, flour-fattened sauce.",
            )
            style_gr = gr.Dropdown(
                label="Style",
                choices=['default', 'whispering', 'cheerful', 'terrified', 'angry', 'sad', 'friendly'],
                info="Please upload a reference audio file that is at least 1 minute long. For best results, ensure the audio is clear. You can use Adobe Podcast Enhance(https://podcast.adobe.com/enhance) to improve the audio quality before uploading.",
                max_choices=1,
                value="default",
            )
            ref_gr = gr.Audio(
                label="Original Audio",
                type="filepath",
                sources=["upload"],  # Allow only upload
            )
            voice_name_gr = gr.Textbox(
                label="Your name and Product you bought",
                value="Sam"
            )
            customer_email_gr = gr.Textbox(
                label="Your Email",
                info="We'll send you a downloadable file to this email address."
            )
            tts_button = gr.Button("Start", elem_id="send-btn", visible=True)

        with gr.Column():
            out_text_gr = gr.Text(label="Info")
            audio_gr = gr.Audio(label="Replicated Sound", autoplay=True)
            ref_audio_gr = gr.Audio(label="Original Audio Used ")

            tts_button.click(predict, [input_text_gr, style_gr, ref_gr, voice_name_gr, customer_email_gr], outputs=[out_text_gr, audio_gr, ref_audio_gr])

    demo.queue()
    demo.launch(debug=True, show_api=False, share=args.share)

# Hide Gradio footer and record button
css = """
footer {visibility: hidden}
audio .btn-container {display: none}
"""

demo.add_css(css)