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):
    # Llama a la API de Claude para generar titulares
    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=1000,
        temperature=0,
        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."
                    }
                ]
            }
        ]
    )
    
    # Extrae el contenido de texto limpio
    content = message.content
    return content

# Configura la interfaz de usuario con Gradio
def gradio_generate_headlines(number_of_headlines, target_audience, product):
    # Obtiene el texto limpio de los titulares generados
    result = generate_headlines(number_of_headlines, target_audience, product)
    
    # Formatea el texto para que aparezca como Markdown
    return f"Estos son los {number_of_headlines} titulares atractivos diseñados específicamente para el público objetivo que describiste:\n\n{result}"

# 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="""
    .gradio-container { background-color: """ + logo_colors["background"] + """; }
    .input-col, .result-col { display: flex; flex-direction: column; }
    .result-col { align-items: flex-end; }
    @media (max-width: 768px) {
        .gradio-column {
            width: 100% !important;
            margin-bottom: 20px;
        }
    }
    @media (min-width: 769px) {
        .gradio-row {
            display: flex;
            flex-wrap: wrap;
        }
        .gradio-column {
            flex: 1;
            padding: 10px;
        }
    }
    """) 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=2, elem_id="input-col"):
            number_of_headlines = gr.Number(label="Número de Titulares", value=5)
            target_audience = gr.Textbox(label="Público Objetivo", placeholder="Ejemplo: Estudiantes Universitarios")
            product = gr.Textbox(label="Producto", placeholder="Ejemplo: Curso de Inglés")
        
        with gr.Column(scale=1, elem_id="result-col"):
            submit_btn = gr.Button("Generar Titulares", elem_id="submit-btn")
            output = gr.Textbox(label="Titulares Generados", lines=10)

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

# Lanza la interfaz
demo.launch()