Commit
·
44bf44b
1
Parent(s):
7f02846
Modificación de proceso de creación de tickets
Browse files
app.py
CHANGED
@@ -1,11 +1,20 @@
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import pandas as pd
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import torch
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from transformers import pipeline, AutoTokenizer
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import re
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import gradio as gr
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#
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CATEGORIES = ["logística", "pagos", "producto defectuoso", "cuenta", "facturación", "otros"]
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URGENCY_PATTERNS = [
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r"\b(urgente|inmediato|cr[íi]tico|asap)\b",
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@@ -14,79 +23,199 @@ URGENCY_PATTERNS = [
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r"\b(prioridad [1-3]|nivel [1-3])\b"
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]
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# 2.
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#
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def is_urgent(text: str) -> bool:
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text = text.lower()
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if any(re.search(pattern, text, flags=re.IGNORECASE) for pattern in URGENCY_PATTERNS):
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return True
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# Heurística semántica (solo si no se detectó con regex)
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urgency_result = classifier(text, ["urgente", "no urgente"], multi_label=False)
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return urgency_result['labels'][0] == "urgente" and urgency_result['scores'][0] > 0.85
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# 4. Clasificación de categorías
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def classify_text(text: str) -> str:
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result = classifier(text, CATEGORIES, multi_label=False)
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return result['labels'][0]
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# 5.
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if not text.strip():
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return "", ""
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category = classify_text(text)
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urgent =
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# 6. Interfaz de usuario con Gradio
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with gr.Blocks(title="Clasificador de Tickets") as demo:
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gr.Markdown("## 🚀 Clasificador Automático de Tickets")
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)
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with gr.Row():
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["Error 500 al procesar mi tarjeta de crédito", "pagos"],
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["El producto llegó con la pantalla rota", "producto defectuoso"],
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["No puedo acceder a mi cuenta premium", "cuenta"],
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["Factura con impuestos incorrectos", "facturación"]
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],
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inputs=input_text,
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outputs=[
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fn=classify_ticket
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)
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fn=
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inputs=
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outputs=
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)
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#
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if __name__ == "__main__":
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demo.launch(
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import os
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import re
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import time
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import json
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import random
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import requests
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import gradio as gr
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import pandas as pd
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import torch
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from dotenv import load_dotenv
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from transformers import pipeline, AutoTokenizer
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# Cargar variables de entorno
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load_dotenv()
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# 1. Configuración del modelo
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MODEL_NAME = "MoritzLaurer/mDeBERTa-v3-base-mnli-xnli"
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CATEGORIES = ["logística", "pagos", "producto defectuoso", "cuenta", "facturación", "otros"]
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URGENCY_PATTERNS = [
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r"\b(urgente|inmediato|cr[íi]tico|asap)\b",
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r"\b(prioridad [1-3]|nivel [1-3])\b"
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]
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# 2. Clase para manejo de tickets
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class TicketSystem:
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def __init__(self):
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self.mode = os.getenv("TICKET_API_MODE", "simulated")
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self.tickets = []
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self.next_id = 1000
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def create_ticket(self, description: str, category: str, urgent: bool):
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"""Crea un ticket en Zendesk o modo simulado"""
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if self.mode == "zendesk":
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return self._create_zendesk_ticket(description, category, urgent)
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else:
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return self._create_simulated_ticket(description, category, urgent)
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def _create_simulated_ticket(self, description: str, category: str, urgent: bool):
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ticket = {
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"id": self.next_id,
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"description": description,
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"category": category,
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"urgent": urgent,
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"status": "open",
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"assigned_to": "Agente Humano" if urgent else "Sistema Automático",
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"created_at": time.strftime("%Y-%m-%d %H:%M:%S"),
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"source": "Simulado"
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}
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self.tickets.append(ticket)
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self.next_id += 1
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self.save_to_json()
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return ticket
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def _create_zendesk_ticket(self, description: str, category: str, urgent: bool):
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"""Crea un ticket real en Zendesk"""
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subdomain = os.getenv("ZENDESK_SUBDOMAIN")
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email = os.getenv("ZENDESK_EMAIL")
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api_token = os.getenv("ZENDESK_API_TOKEN")
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priority = "urgent" if urgent else "normal"
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subject = f"[{category}] {'[URGENTE] ' if urgent else ''}Ticket Automático"
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data = {
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"ticket": {
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"subject": subject,
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"comment": {"body": description},
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"priority": priority,
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"tags": ["auto_classified", category],
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"type": "problem"
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}
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}
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try:
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response = requests.post(
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f"https://{subdomain}.zendesk.com/api/v2/tickets.json",
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json=data,
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auth=(f"{email}/token", api_token),
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headers={"Content-Type": "application/json"}
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)
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if response.status_code == 201:
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ticket_data = response.json().get("ticket", {})
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ticket = {
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"id": ticket_data["id"],
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"description": description,
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"category": category,
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"urgent": urgent,
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"status": ticket_data.get("status", "open"),
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"assigned_to": "Agente Humano" if urgent else "Sistema Automático",
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"created_at": ticket_data.get("created_at", time.strftime("%Y-%m-%d %H:%M:%S")),
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"source": "Zendesk"
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}
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self.tickets.append(ticket)
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self.save_to_json()
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return ticket
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else:
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error_msg = f"Error {response.status_code}: {response.text}"
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return {"error": error_msg}
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except Exception as e:
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return {"error": str(e)}
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def get_tickets(self):
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return self.tickets
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def save_to_json(self, filename="tickets_db.json"):
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with open(filename, 'w') as f:
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json.dump(self.tickets, f, indent=2)
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# 3. Cargar modelo de clasificación
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try:
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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classifier = pipeline(
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"zero-shot-classification",
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model=MODEL_NAME,
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tokenizer=tokenizer,
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device=0 if torch.cuda.is_available() else -1,
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torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32
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)
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MODEL_LOADED = True
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except Exception as e:
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print(f"Error cargando el modelo: {e}")
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MODEL_LOADED = False
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# 4. Funciones de clasificación
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def is_urgent(text: str) -> bool:
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text = text.lower()
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if any(re.search(pattern, text, flags=re.IGNORECASE) for pattern in URGENCY_PATTERNS):
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return True
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return False
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def classify_text(text: str) -> str:
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if not MODEL_LOADED:
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return random.choice(CATEGORIES)
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result = classifier(text, CATEGORIES, multi_label=False)
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return result['labels'][0]
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# 5. Inicializar sistema de tickets
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ticket_system = TicketSystem()
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# 6. Función para procesar tickets
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def process_ticket(text):
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if not text.strip():
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return "", "", ""
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category = classify_text(text)
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urgent = is_urgent(text)
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# Crear ticket en el sistema
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ticket = ticket_system.create_ticket(text, category, urgent)
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# Manejar errores
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if isinstance(ticket, dict) and "error" in ticket:
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status = f"🔴 ERROR: {ticket['error']}"
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else:
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status = "🔴 URGENTE - Asignado a Agente Humano" if urgent else "🟢 Enviado a Sistema Automático"
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return category, "SÍ" if urgent else "NO", status
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# 7. Interfaz de usuario con Gradio
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with gr.Blocks(title="Sistema de Soporte Inteligente", theme=gr.themes.Soft()) as demo:
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gr.Markdown("# 🚀 Sistema Clasificador de Tickets")
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gr.Markdown(f"**Modo actual:** `{ticket_system.mode.upper()}` | [Documentación API](https://developer.zendesk.com/)")
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with gr.Row():
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with gr.Column():
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input_text = gr.Textbox(
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label="Descripción del problema",
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placeholder="Escribe aquí el problema del cliente...",
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lines=4
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)
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submit_btn = gr.Button("Procesar Ticket", variant="primary")
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with gr.Accordion("Ejemplos Rápidos", open=False):
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gr.Examples(
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examples=[
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["Mi paquete no llegó a tiempo, ¡es urgente!"],
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["Error 500 al procesar mi tarjeta de crédito"],
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["El producto llegó con la pantalla rota"],
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["No puedo acceder a mi cuenta premium"],
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["Factura con impuestos incorrectos"]
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],
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inputs=[input_text]
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)
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with gr.Column():
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category_out = gr.Textbox(label="Categoría")
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urgency_out = gr.Textbox(label="¿Urgente?")
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status_out = gr.Textbox(label="Estado del Ticket")
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with gr.Accordion("Base de Tickets", open=False):
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ticket_db = gr.JSON(label="Tickets Registrados")
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update_btn = gr.Button("Actualizar Base de Datos")
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with gr.Accordion("Configuración API", open=False):
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mode_info = gr.Markdown(f"Modo actual: **{ticket_system.mode}**")
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api_status = gr.Markdown("Credenciales Zendesk: " +
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("✅ Configuradas" if os.getenv("ZENDESK_SUBDOMAIN") else "❌ No configuradas"))
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# Event handlers
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submit_btn.click(
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fn=process_ticket,
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inputs=input_text,
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outputs=[category_out, urgency_out, status_out]
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)
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update_btn.click(
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fn=lambda: ticket_system.get_tickets(),
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inputs=[],
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outputs=ticket_db
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)
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# 8. Ejecutar la aplicación
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if __name__ == "__main__":
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demo.launch(
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server_name="0.0.0.0",
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server_port=7860,
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show_error=True
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)
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