54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
from typing import Optional, Dict, Any
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from datetime import datetime
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from app.models.user import User
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from app.repositories.user_repository import UserRepository
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from app import db
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class UserService:
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"""Capa de servicios para la autenticación, roles y perfil de usuarios."""
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def __init__(self, repository: Optional[UserRepository] = None):
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self.repository = repository or UserRepository()
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def authenticate(self, email: str, password: str) -> Optional[User]:
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"""
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Valida credenciales de acceso de un usuario.
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Retorna la entidad User si es válido y activo; None en caso contrario.
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"""
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user = self.repository.get_by_email(email)
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if not user or not user.is_active:
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return None
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if user.check_password(password):
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user.last_login = datetime.utcnow()
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self.repository.save(user)
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return user
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return None
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def get_by_id(self, user_id: int) -> Optional[User]:
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"""Obtiene un usuario por ID."""
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return self.repository.get_by_id(user_id)
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def get_by_email(self, email: str) -> Optional[User]:
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"""Obtiene un usuario por email."""
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return self.repository.get_by_email(email)
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def get_profile_data(self, user: User) -> Dict[str, Any]:
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"""Genera un diccionario estructurado del perfil y permisos del usuario."""
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role_name = user.role_obj.name if user.role_obj else user.role
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permissions = {}
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if user.role_obj and hasattr(user.role_obj, 'permissions'):
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for p in user.role_obj.permissions:
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permissions[p.module] = p.access_level
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return {
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'id': user.id,
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'name': user.name,
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'email': user.email,
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'role': role_name,
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'is_admin': user.is_admin(),
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'permissions': permissions,
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'preferred_language': user.preferred_language,
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'theme_preference': user.theme_preference
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}
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