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Create app.py
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app.py
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import gradio as gr
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from transformers import pipeline
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import re
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# --- 1. Inicializaci贸n de Modelos ---
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# NOTA: Los modelos se cargan una sola vez al iniciar la aplicaci贸n para mayor eficiencia.
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try:
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# Modelo de Resumen
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summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
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# Modelo de Generaci贸n de Texto (para Captions)
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caption_generator = pipeline("text-generation", model="PlanTL-GOB-ES/gpt2-base-bne")
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# Modelo de Generaci贸n de Im谩genes (Placeholder)
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# Aqu铆 ir铆a el modelo real de Stable Diffusion cuando las dependencias est茅n listas.
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except Exception as e:
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print(f"Error al cargar un modelo: {e}")
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# Asigna None a los modelos que fallen para manejarlo despu茅s
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summarizer = None
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caption_generator = None
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# --- 2. Definici贸n de Funciones para cada Herramienta ---
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def summarize_text(text):
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"""Funci贸n para resumir texto."""
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if not summarizer:
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return "Error: El modelo de resumen no est谩 disponible."
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if not text or not isinstance(text, str) or text.strip() == "":
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return "Por favor, introduce un texto para resumir."
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try:
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summary = summarizer(text, min_length=50, max_length=200, do_sample=False)
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return summary[0]['summary_text']
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except Exception as e:
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return f"Ha ocurrido un error al procesar el texto: {e}"
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def generate_captions(topic):
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"""Funci贸n para generar captions virales."""
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if not caption_generator:
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return ["Error: El modelo de captions no est谩 disponible.", "", ""]
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if not topic or not isinstance(topic, str) or topic.strip() == "":
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return ["Por favor, introduce un tema.", "", ""]
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prompt = f"Escribe 3 ideas de captions virales para una publicaci贸n en redes sociales sobre '{topic}'. Incluye emojis y hashtags. No repitas el prompt en la respuesta."
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try:
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outputs = caption_generator(prompt, max_new_tokens=80, num_return_sequences=3, do_sample=True, temperature=0.9, top_k=50)
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captions = [re.sub(re.escape(prompt), '', out['generated_text']).strip() for out in outputs]
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# Asegurarnos de que siempre devolvemos 3 elementos
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while len(captions) < 3:
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captions.append("")
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return captions
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except Exception as e:
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return [f"Ha ocurrido un error: {e}", "", ""]
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def generate_image(prompt):
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"""Funci贸n placeholder para generar im谩genes."""
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# Esta es una simulaci贸n. La implementaci贸n real requiere 'diffusers' y 'torch'.
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return f"Imagen generada para el prompt: '{prompt}' (esto es un placeholder)"
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# --- 3. Creaci贸n de la Interfaz con Gradio ---
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with gr.Blocks(theme=gr.themes.Default(primary_hue="purple", secondary_hue="indigo"), css=".gradio-container {background-color: #0A0A0A}") as demo:
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gr.Markdown("# GeniusTools Backend API")
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# --- Endpoints de la API ---
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# Usamos `api_name` para crear un endpoint que podamos llamar desde el frontend.
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# Endpoint para Resumen
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gr.Interface(
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fn=summarize_text,
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inputs=gr.Textbox(label="Texto a resumir"),
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outputs=gr.Textbox(label="Resumen"),
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api_name="summarize"
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)
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# Endpoint para Captions
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gr.Interface(
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fn=generate_captions,
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inputs=gr.Textbox(label="Tema del post"),
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outputs=[gr.Textbox(label=f"Sugerencia {i+1}") for i in range(3)],
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api_name="generate_captions"
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)
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# Endpoint para Im谩genes
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gr.Interface(
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fn=generate_image,
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inputs=gr.Textbox(label="Descripci贸n de la imagen"),
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outputs=gr.Textbox(label="Resultado (Placeholder)"),
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api_name="generate_image"
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)
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# --- 4. Lanzamiento de la Aplicaci贸n ---
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if __name__ == "__main__":
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demo.launch()
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