feat(roadmap): implementar Sprints 1, 2 y 3 (MVC, Stateless JWT API y Spring Security)

2026-09-05 01:46:57 -03:00
parent fa878cb0d5
commit 69b8b7ccef
34 changed files with 1750 additions and 21 deletions
@@ -0,0 +1,12 @@
+"""Módulo de Repositorios para persistencia y consultas desacopladas."""
+from app.repositories.base_repository import BaseRepository
+from app.repositories.classroom_repository import ClassroomRepository
+from app.repositories.reservation_repository import ReservationRepository
+from app.repositories.user_repository import UserRepository
+
+__all__ = [
+    'BaseRepository',
+    'ClassroomRepository',
+    'ReservationRepository',
+    'UserRepository'
+]
@@ -0,0 +1,47 @@
+from typing import TypeVar, Generic, Type, Optional, List
+from app import db
+
+T = TypeVar('T')
+
+class BaseRepository(Generic[T]):
+    """Repositorio base con operaciones CRUD genéricas y seguras."""
+    
+    def __init__(self, model_class: Type[T]):
+        self.model_class = model_class
+
+    def get_by_id(self, entity_id: int) -> Optional[T]:
+        """Obtiene una entidad por su ID numérico."""
+        if not entity_id:
+            return None
+        return db.session.get(self.model_class, entity_id)
+
+    def get_all(self, order_by=None) -> List[T]:
+        """Obtiene todas las entidades opcionalmente ordenadas."""
+        query = self.model_class.query
+        if order_by is not None:
+            query = query.order_by(order_by)
+        return query.all()
+
+    def save(self, entity: T, commit: bool = True) -> T:
+        """Agrega o actualiza una entidad en la sesión."""
+        db.session.add(entity)
+        if commit:
+            db.session.commit()
+        return entity
+
+    def delete(self, entity: T, commit: bool = True) -> bool:
+        """Elimina una entidad de la sesión."""
+        if entity:
+            db.session.delete(entity)
+            if commit:
+                db.session.commit()
+            return True
+        return False
+
+    def commit(self):
+        """Confirma la transacción actual."""
+        db.session.commit()
+
+    def rollback(self):
+        """Revierte la transacción actual."""
+        db.session.rollback()
@@ -0,0 +1,59 @@
+from typing import Optional, List
+from sqlalchemy import func
+from app.models.classroom import Classroom
+from app.repositories.base_repository import BaseRepository
+from app import db
+
+class ClassroomRepository(BaseRepository[Classroom]):
+    """Repositorio especializado en operaciones de persistencia y filtrado de aulas."""
+
+    def __init__(self):
+        super().__init__(Classroom)
+
+    def get_by_code_and_building(self, building_id: int, code: str, floor: str) -> Optional[Classroom]:
+        """Busca un aula por edificio, código y piso para verificar duplicados."""
+        return Classroom.query.filter_by(
+            building_id=building_id,
+            code=code.strip(),
+            floor=str(floor).strip()
+        ).first()
+
+    def get_active_classrooms(self, building_id: Optional[int] = None, floor: Optional[str] = None,
+                              only_virtual: bool = False, only_physical: bool = False) -> List[Classroom]:
+        """Retorna aulas activas con filtros opcionales de edificio, piso y modalidad."""
+        query = Classroom.query.filter_by(is_active=True)
+
+        if building_id:
+            query = query.filter_by(building_id=building_id)
+
+        if floor:
+            query = query.filter_by(floor=str(floor).strip())
+
+        classrooms = query.order_by(Classroom.floor.asc(), Classroom.code.asc()).all()
+
+        if only_virtual:
+            return [c for c in classrooms if c.is_virtual]
+        elif only_physical:
+            return [c for c in classrooms if not c.is_virtual]
+
+        return classrooms
+
+    def get_virtual_classrooms(self) -> List[Classroom]:
+        """Obtiene todas las salas virtuales activas."""
+        return [c for c in self.get_active_classrooms() if c.is_virtual]
+
+    def get_physical_classrooms(self) -> List[Classroom]:
+        """Obtiene todas las aulas físicas activas."""
+        return [c for c in self.get_active_classrooms() if not c.is_virtual]
+
+    def search(self, term: str) -> List[Classroom]:
+        """Búsqueda de aulas por código, edificio o descripción."""
+        if not term:
+            return self.get_all(order_by=Classroom.code.asc())
+        term_clean = f"%{term.strip()}%"
+        return Classroom.query.filter(
+            Classroom.is_active == True,
+            (Classroom.code.ilike(term_clean)) |
+            (Classroom.building.ilike(term_clean)) |
+            (Classroom.description.ilike(term_clean))
+        ).order_by(Classroom.code.asc()).all()
@@ -0,0 +1,61 @@
+from typing import Optional, List
+from datetime import datetime, date, time
+from sqlalchemy.orm import joinedload
+from sqlalchemy import and_, or_
+from app.models.reservation import Reservation, ReservationStatus
+from app.repositories.base_repository import BaseRepository
+from app import db
+
+class ReservationRepository(BaseRepository[Reservation]):
+    """Repositorio para la persistencia y consulta de reservas de aulas."""
+
+    def __init__(self):
+        super().__init__(Reservation)
+
+    def find_conflicts(self, classroom_id: int, start_time: datetime, end_time: datetime,
+                       exclude_reservation_id: Optional[int] = None) -> List[Reservation]:
+        """
+        Encuentra reservas activas que se solapan en el mismo aula y franja horaria.
+        Condición de solapamiento: (start_time < existing.end_time) AND (end_time > existing.start_time).
+        """
+        query = Reservation.query.filter(
+            Reservation.classroom_id == classroom_id,
+            Reservation.status != ReservationStatus.CANCELLED.value,
+            Reservation.start_time < end_time,
+            Reservation.end_time > start_time
+        )
+
+        if exclude_reservation_id:
+            query = query.filter(Reservation.id != exclude_reservation_id)
+
+        return query.all()
+
+    def get_by_date_range(self, start_dt: datetime, end_dt: datetime,
+                          classroom_id: Optional[int] = None) -> List[Reservation]:
+        """Obtiene reservas dentro de una ventana temporal con carga ansiosa de relaciones."""
+        query = Reservation.query.options(
+            joinedload(Reservation.classroom),
+            joinedload(Reservation.commission),
+            joinedload(Reservation.user)
+        ).filter(
+            Reservation.start_time >= start_dt,
+            Reservation.start_time <= end_dt,
+            Reservation.status != ReservationStatus.CANCELLED.value
+        )
+
+        if classroom_id:
+            query = query.filter(Reservation.classroom_id == classroom_id)
+
+        return query.order_by(Reservation.start_time.asc()).all()
+
+    def get_by_teacher(self, teacher_id: int) -> List[Reservation]:
+        """Obtiene reservas asignadas a un docente."""
+        return Reservation.query.filter_by(
+            user_id=teacher_id
+        ).order_by(Reservation.start_time.desc()).all()
+
+    def get_by_commission(self, commission_id: int) -> List[Reservation]:
+        """Obtiene todas las reservas asociadas a una comisión."""
+        return Reservation.query.filter_by(
+            commission_id=commission_id
+        ).order_by(Reservation.start_time.asc()).all()
@@ -0,0 +1,34 @@
+from typing import Optional, List
+from sqlalchemy import func
+from app.models.user import User
+from app.repositories.base_repository import BaseRepository
+
+class UserRepository(BaseRepository[User]):
+    """Repositorio para la gestión de usuarios, credenciales y roles."""
+
+    def __init__(self):
+        super().__init__(User)
+
+    def get_by_email(self, email: str) -> Optional[User]:
+        """Obtiene un usuario por su dirección de email normalizada."""
+        if not email:
+            return None
+        return User.query.filter(func.lower(User.email) == email.strip().lower()).first()
+
+    def get_active_users(self) -> List[User]:
+        """Obtiene todos los usuarios con cuenta activa."""
+        return User.query.filter_by(is_active=True).order_by(User.name.asc()).all()
+
+    def get_by_role(self, role_name: str) -> List[User]:
+        """Obtiene usuarios por nombre de rol."""
+        return User.query.filter(
+            User.is_active == True,
+            func.lower(User.role) == role_name.strip().lower()
+        ).order_by(User.name.asc()).all()
+
+    def get_teachers(self) -> List[User]:
+        """Obtiene lista de docentes y profesores activos."""
+        return User.query.filter(
+            User.is_active == True,
+            User.role.in_(['TEACHER', 'DOCENTE', 'PROFESOR', 'teacher', 'docente'])
+        ).order_by(User.name.asc()).all()