Create login.py
Browse files
login.py
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import gradio as gr
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import json
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import os
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import subprocess
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USUARIOS_FILE = "usuarios.json"
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# ---------------- FUNCIONES BÁSICAS ---------------- #
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def cargar_usuarios():
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if os.path.exists(USUARIOS_FILE):
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with open(USUARIOS_FILE, "r") as f:
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return json.load(f)
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return {}
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def guardar_usuarios(data):
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with open(USUARIOS_FILE, "w") as f:
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json.dump(data, f, indent=4)
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def registrar_usuario(nombre, email, password):
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usuarios = cargar_usuarios()
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if email in usuarios:
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return "⚠️ Ya existe una cuenta con ese correo."
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usuarios[email] = {"nombre": nombre, "password": password}
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guardar_usuarios(usuarios)
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return "✅ Registro exitoso. ¡Ahora puedes iniciar sesión!"
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def iniciar_sesion(email, password):
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usuarios = cargar_usuarios()
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if email not in usuarios:
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return "❌ Usuario no encontrado."
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if usuarios[email]["password"] != password:
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return "🔐 Contraseña incorrecta."
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with open("sesion.json", "w") as f:
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json.dump({"usuario": email}, f)
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return f"✅ Bienvenido de nuevo, {usuarios[email]['nombre']}! Redirigiendo a NutriBot..."
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def lanzar_app():
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# Ejecuta la app principal (app.py)
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subprocess.Popen(["python", "app.py"])
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return "🚀 NutriBot se está iniciando..."
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# ---------------- INTERFAZ GRADIO ---------------- #
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with gr.Blocks(title="NutriBot - Inicio de Sesión") as login_app:
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gr.Markdown("""
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# 🥗 Bienvenido a **NutriBot Ultra** 🌈
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Tu asistente inteligente de bienestar físico y emocional.
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Controla tu alimentación, emociones, y rutinas saludables con ayuda de IA 💪
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---
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""")
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with gr.Tab("🔑 Iniciar sesión"):
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email_login = gr.Textbox(label="Correo electrónico")
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pass_login = gr.Textbox(label="Contraseña", type="password")
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btn_login = gr.Button("Entrar")
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salida_login = gr.Textbox(label="Mensaje")
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btn_login.click(iniciar_sesion, inputs=[email_login, pass_login], outputs=salida_login)
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# Al iniciar sesión, se lanza NutriBot
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btn_continuar = gr.Button("Abrir NutriBot")
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salida_continuar = gr.Textbox(label="Estado")
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btn_continuar.click(lanzar_app, outputs=salida_continuar)
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with gr.Tab("📝 Registrarse"):
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nombre_reg = gr.Textbox(label="Nombre completo")
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email_reg = gr.Textbox(label="Correo electrónico")
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pass_reg = gr.Textbox(label="Contraseña", type="password")
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btn_reg = gr.Button("Crear cuenta")
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salida_reg = gr.Textbox(label="Resultado del registro")
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btn_reg.click(registrar_usuario, inputs=[nombre_reg, email_reg, pass_reg], outputs=salida_reg)
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login_app.launch()
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