Files

80 lines
2.9 KiB
Python

from app import db
from datetime import datetime
class Building(db.Model):
__tablename__ = 'buildings'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False, index=True)
code = db.Column(db.String(50), unique=True, nullable=True)
address = db.Column(db.String(255), nullable=True)
floors = db.Column(db.Integer, default=1, nullable=False)
description = db.Column(db.Text, nullable=True)
is_active = db.Column(db.Boolean, default=True, nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
# Relationships
classrooms = db.relationship('Classroom', backref='building_entity', lazy=True, foreign_keys='Classroom.building_id')
@property
def is_virtual(self):
"""Identifica si la sede corresponde al Campus Virtual"""
c = (self.code or '').upper()
n = (self.name or '').upper()
return 'VIRTUAL' in c or 'VIRTUAL' in n
@property
def physical_capacity(self):
"""Capacidad física instalada real (excluye aulas virtuales con capacidad 9999 o infinitas)"""
if self.is_virtual:
return 0
return sum(c.capacity for c in self.classrooms if c.is_active and (c.capacity or 0) < 999 and not getattr(c, 'is_virtual', False))
@property
def total_capacity(self):
"""Capacidad para compatibilidad histórica"""
if self.is_virtual:
return 0
return self.physical_capacity
@property
def capacity_display(self):
"""Representación textual clara para UI/UX"""
if self.is_virtual:
return "Ilimitada (Virtual)"
return str(self.physical_capacity)
@property
def floors_display(self):
"""Representación de pisos"""
if self.is_virtual:
return "Digital"
return str(self.floors)
@property
def classrooms_count(self):
"""Number of active classrooms"""
return len([c for c in self.classrooms if c.is_active])
def to_dict(self):
return {
'id': self.id,
'name': self.name,
'code': self.code,
'address': self.address,
'floors': self.floors,
'floors_display': self.floors_display,
'description': self.description,
'is_active': self.is_active,
'is_virtual': self.is_virtual,
'classrooms_count': self.classrooms_count,
'physical_capacity': self.physical_capacity,
'total_capacity': self.physical_capacity if not self.is_virtual else 0,
'capacity_display': self.capacity_display,
'created_at': self.created_at.isoformat() if self.created_at else None
}
def __repr__(self):
return f'<Building {self.name}>'