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#modules/database/sql_db.py
from .database_init import get_container
from datetime import datetime, timezone
import logging
import bcrypt
import uuid
logger = logging.getLogger(__name__)
def get_user(username, role=None):
container = get_container("users")
try:
# Consulta b谩sica por ID que es el partition key
items = list(container.query_items(
query=f"SELECT * FROM c WHERE c.id = @username",
parameters=[{"name": "@username", "value": username}],
partition_key=username
))
# Si se especifica rol, filtrar por rol
if role and items:
items = [item for item in items if item['role'] == role]
return items[0] if items else None
except Exception as e:
logger.error(f"Error al obtener usuario {username}: {str(e)}")
return None
def get_admin_user(username):
return get_user(username, role='Administrador')
def get_student_user(username):
return get_user(username, role='Estudiante')
def get_teacher_user(username):
return get_user(username, role='Profesor')
def create_user(username, password, role, additional_info=None):
"""Crea un nuevo usuario"""
container = get_container("users")
if not container:
logger.error("No se pudo obtener el contenedor de usuarios")
return False
try:
user_data = {
'id': username, # Este campo es el partition key
'password': password,
'role': role,
'timestamp': datetime.now(timezone.utc).isoformat(),
'additional_info': additional_info or {}
}
# Usar el id como partition key
container.create_item(
body=user_data,
partition_key=username
)
logger.info(f"Usuario {role} creado: {username}")
return True
except Exception as e:
logger.error(f"Error al crear usuario {role}: {str(e)}")
return False
def create_student_user(username, password, additional_info=None):
return create_user(username, password, 'Estudiante', additional_info)
def create_teacher_user(username, password, additional_info=None):
return create_user(username, password, 'Profesor', additional_info)
def create_admin_user(username, password, additional_info=None):
return create_user(username, password, 'Administrador', additional_info)
def record_login(username):
"""Registra el inicio de sesi贸n de un usuario"""
try:
container = get_container("users_sessions")
if not container:
logger.error("No se pudo obtener el contenedor users_sessions")
return None
session_id = str(uuid.uuid4())
session_doc = {
"id": session_id,
"type": "session",
"username": username,
"loginTime": datetime.now(timezone.utc).isoformat(),
"additional_info": {}
}
result = container.create_item(
body=session_doc,
enable_cross_partition_query=True
)
logger.info(f"Sesi贸n {session_id} registrada para {username}")
return session_id
except Exception as e:
logger.error(f"Error registrando login: {str(e)}")
return None
def record_logout(username, session_id):
"""Registra el cierre de sesi贸n y calcula la duraci贸n"""
try:
container = get_container("users_sessions")
if not container:
logger.error("No se pudo obtener el contenedor users_sessions")
return False
items = list(container.query_items(
query="SELECT * FROM c WHERE c.id = @id AND c.username = @username",
parameters=[
{"name": "@id", "value": session_id},
{"name": "@username", "value": username}
],
enable_cross_partition_query=True
))
if not items:
logger.warning(f"Sesi贸n no encontrada: {session_id}")
return False
session = items[0]
login_time = datetime.fromisoformat(session['loginTime'].rstrip('Z'))
logout_time = datetime.now(timezone.utc)
duration = int((logout_time - login_time).total_seconds())
session.update({
"logoutTime": logout_time.isoformat(),
"sessionDuration": duration
})
container.upsert_item(
body=session,
enable_cross_partition_query=True
)
logger.info(f"Sesi贸n {session_id} cerrada para {username}, duraci贸n: {duration}s")
return True
except Exception as e:
logger.error(f"Error registrando logout: {str(e)}")
return False
def get_recent_sessions(limit=10):
"""Obtiene las sesiones m谩s recientes"""
try:
container = get_container("users_sessions")
if not container:
logger.error("No se pudo obtener el contenedor users_sessions")
return []
sessions = list(container.query_items(
query="""
SELECT c.username, c.loginTime, c.logoutTime, c.sessionDuration
FROM c
WHERE c.type = 'session'
ORDER BY c.loginTime DESC
OFFSET 0 LIMIT @limit
""",
parameters=[{"name": "@limit", "value": limit}],
enable_cross_partition_query=True
))
clean_sessions = []
for session in sessions:
try:
clean_sessions.append({
"username": session["username"],
"loginTime": session["loginTime"],
"logoutTime": session.get("logoutTime", "Activo"),
"sessionDuration": session.get("sessionDuration", 0)
})
except KeyError as e:
logger.warning(f"Sesi贸n con datos incompletos: {e}")
continue
return clean_sessions
except Exception as e:
logger.error(f"Error obteniendo sesiones recientes: {str(e)}")
return []
def get_user_total_time(username):
"""Obtiene el tiempo total que un usuario ha pasado en la plataforma"""
try:
container = get_container("users_sessions")
if not container:
return None
result = list(container.query_items(
query="""
SELECT VALUE SUM(c.sessionDuration)
FROM c
WHERE c.type = 'session'
AND c.username = @username
AND IS_DEFINED(c.sessionDuration)
""",
parameters=[{"name": "@username", "value": username}],
enable_cross_partition_query=True
))
return result[0] if result and result[0] is not None else 0
except Exception as e:
logger.error(f"Error obteniendo tiempo total: {str(e)}")
return 0
# Agregar estas funciones en sql_db.py
def update_student_user(username, new_info):
"""Actualiza la informaci贸n de un estudiante"""
container = get_container("users")
try:
# Primero obtener el usuario existente
user = get_student_user(username)
if user:
# Actualizar la informaci贸n
if 'additional_info' in user:
user['additional_info'].update(new_info)
else:
user['additional_info'] = new_info
# Actualizar el documento usando el partition key correcto
container.upsert_item(
body=user,
partition_key=username
)
logger.info(f"Informaci贸n del estudiante actualizada: {username}")
return True
else:
logger.warning(f"Intento de actualizar estudiante no existente: {username}")
return False
except Exception as e:
logger.error(f"Error al actualizar informaci贸n del estudiante {username}: {str(e)}")
return False
def delete_student_user(username):
"""Elimina un estudiante"""
container = get_container("users")
try:
# Verificar que el usuario existe y es un estudiante
user = get_student_user(username)
if user:
# Eliminar usando el partition key correcto
container.delete_item(
item=user['id'],
partition_key=username
)
logger.info(f"Estudiante eliminado: {username}")
return True
else:
logger.warning(f"Intento de eliminar estudiante no existente: {username}")
return False
except Exception as e:
logger.error(f"Error al eliminar estudiante {username}: {str(e)}")
return False
__all__ = [
'get_user',
'get_admin_user',
'get_student_user',
'get_teacher_user',
'create_user',
'create_student_user',
'create_teacher_user',
'create_admin_user',
'update_student_user', # Agregada
'delete_student_user', # Agregada
'record_login',
'record_logout',
'get_recent_sessions',
'get_user_total_time'
] |