app.py

import gradio as gr
import anthropic
import os  # Importa el módulo os para manejar variables de entorno

# Obtén la clave de API desde la variable de entorno
api_key = os.getenv("ANTHROPIC_API_KEY")

# Verifica si la clave de API está configurada
if not api_key:
    raise ValueError("Falta la clave de API de Anthropoid. Asegúrate de configurarla en los secretos del repositorio.")

# Configura el cliente de la API de Claude (Anthropic)
client = anthropic.Anthropic(api_key=api_key)

def generate_headlines(number_of_headlines, target_audience, product, temperature):
    # Llama a la API de Claude para generar titulares
    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=2500,
        temperature=temperature,
        system="You are a world-class copywriter, with experience in creating hooks, headlines, and subject lines that immediately capture attention. Your skill lies in deeply understanding the emotions, desires, and challenges of a specific audience, allowing you to design personalized marketing strategies that resonate and motivate action. You know how to use proven structures to attract your target audience, generating interest and achieving a powerful connection that drives desired results in advertising and content campaigns.\n\nAnswer in Spanish.",
        messages=[
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": f"Generate {number_of_headlines} attention-grabbing headlines designed for {target_audience} to generate interest in {product}. Each headline should be crafted to encourage a specific action, such as making a purchase, signing up, or downloading. Use a variety of formats (questions, bold statements, intriguing facts) to test different approaches."
                    }
                ]
            }
        ]
    )
    return message.content

# Configura la interfaz de usuario con Gradio
def gradio_generate_headlines(number_of_headlines, target_audience, product, temperature):
    return generate_headlines(number_of_headlines, target_audience, product, temperature)

# Define los colores de la interfaz según el logo de Anthropic (ejemplo)
logo_colors = {
    "background": "#f8f8f8",
    "primary": "#2c7be5",
    "text_color": "#212529"
}

with gr.Blocks(css=f"""
    .gradio-container {{ background-color: {logo_colors["background"]}; }}
    .headline-output {{ text-align: left; white-space: pre-line; }}
    .gradio-slider .slider-container {{ margin: 20px 0; }}
""") as demo:
    gr.Markdown(
        f"""
        <h1 style="color: {logo_colors['primary']}; text-align: center;">Generador de Titulares</h1>
        <p style="color: {logo_colors['text_color']}; text-align: center;">Usa el poder de Claude AI para crear titulares atractivos</p>
        """
    )
    
    with gr.Row():
        with gr.Column(scale=1):
            number_of_headlines = gr.Dropdown(
                label="Número de Titulares",
                choices=[i for i in range(1, 11)],
                value=5
            )
            target_audience = gr.Textbox(label="Público Objetivo", placeholder="Ejemplo: Estudiantes Universitarios")
            product = gr.Textbox(label="Producto", placeholder="Ejemplo: Curso de Inglés")
            temperature = gr.Slider(
                minimum=0,
                maximum=1,
                value=0,
                step=0.1,
                label="Temperature",
                interactive=True
            )
        with gr.Column(scale=1):
            submit_btn = gr.Button("Generar Titulares", elem_id="submit-btn")

    output = gr.Textbox(label="Titulares Generados", lines=10, css_class="headline-output")

    submit_btn.click(
        fn=gradio_generate_headlines,
        inputs=[number_of_headlines, target_audience, product, temperature],
        outputs=output
    )

# Lanza la interfaz
demo.launch()