Create auth/auth.py

modules/auth/auth.py

@@ -0,0 +1,33 @@
+#/modules/auth/auth.py
+
+import bcrypt
+from modules.database.sql_db import get_user, create_user
+import gradio as gr
+
+def authenticate_user(username, password):
+    """Autentica a un usuario."""
+    user = get_user(username)
+    if user and bcrypt.checkpw(password.encode('utf-8'), user['password'].encode('utf-8')):
+        return True, user['role']
+    return False, None
+
+def register_user(username, password, role):
+    """Registra un nuevo usuario."""
+    hashed_password = bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8')
+    return create_user(username, hashed_password, role)
+
+def create_auth_interface():
+    """Crea la interfaz de autenticación."""
+    with gr.Blocks() as auth_interface:
+        gr.Markdown("# Login")
+        username = gr.Textbox(label="Usuario")
+        password = gr.Textbox(label="Contraseña", type="password")
+        login_btn = gr.Button("Iniciar Sesión")
+        message = gr.Markdown()
+
+        def handle_login(user, pwd):
+            success, role = authenticate_user(user, pwd)
+            return f"Bienvenido, {user} ({role})" if success else "Credenciales incorrectas."
+
+        login_btn.click(fn=handle_login, inputs=[username, password], outputs=message)
+    return auth_interface