117 lines
4.7 KiB
Python
117 lines
4.7 KiB
Python
from app import db
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from datetime import datetime
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class Subject(db.Model):
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__tablename__ = 'subjects'
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id = db.Column(db.Integer, primary_key=True)
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code = db.Column(db.String(50), unique=True, nullable=False, index=True)
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name = db.Column(db.String(200), nullable=False)
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description = db.Column(db.Text)
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department = db.Column(db.String(100), nullable=False, default='')
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credits = db.Column(db.Integer, nullable=False, default=4)
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career_id = db.Column(db.Integer, db.ForeignKey('careers.id', ondelete='SET NULL'), nullable=True)
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is_active = db.Column('active', db.Boolean, default=True, nullable=False) # Maps to active column in DB
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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# Relationships
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commissions = db.relationship('Commission', backref='subject', lazy=True, cascade='all, delete-orphan')
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def to_dict(self):
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"""Convert subject to dictionary"""
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return {
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'id': self.id,
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'code': self.code,
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'name': self.name,
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'description': self.description,
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'department': self.department,
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'credits': self.credits,
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'career_id': self.career_id,
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'career_name': self.career_obj.name if self.career_obj else None,
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'is_active': self.is_active,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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'updated_at': self.updated_at.isoformat() if self.updated_at else None
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}
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def __repr__(self):
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return f'<Subject {self.code}>'
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class Commission(db.Model):
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__tablename__ = 'commissions'
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id = db.Column(db.Integer, primary_key=True)
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subject_id = db.Column(db.Integer, db.ForeignKey('subjects.id'), nullable=False)
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code = db.Column(db.String(50), nullable=False)
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semester = db.Column(db.String(20), nullable=False)
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year = db.Column(db.Integer, nullable=False)
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teacher_id = db.Column(db.Integer, db.ForeignKey('users.id'))
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max_students = db.Column(db.Integer, nullable=False)
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current_students = db.Column(db.Integer, default=0)
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schedule = db.Column(db.String(255))
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shift = db.Column(db.String(30), nullable=True) # Mañana, Tarde, Vespertino, Noche
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virtual_link = db.Column(db.String(500), nullable=True) # Link Zoom, Meet, Teams, Moodle
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active = db.Column(db.Boolean, default=True) # Changed from is_active to active
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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# Virtual property for compatibility
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@property
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def is_active(self):
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return self.active
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@is_active.setter
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def is_active(self, value):
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self.active = value
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# Relationships
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pass # Reservation already defines the relationship back to commission
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teacher = db.relationship('User', backref='teaching_commissions', foreign_keys=[teacher_id])
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# Virtual field for teacher_name
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@property
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def teacher_name(self):
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return f"{self.teacher.first_name} {self.teacher.last_name}" if self.teacher else "TBD"
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# Unique constraint
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__table_args__ = (db.UniqueConstraint('subject_id', 'code', 'semester', 'year'),)
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def to_dict(self):
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"""Convert commission to dictionary"""
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return {
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'id': self.id,
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'subject_id': self.subject_id,
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'code': self.code,
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'semester': self.semester,
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'year': self.year,
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'teacher_name': self.teacher_name,
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'max_students': self.max_students,
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'current_students': self.current_students,
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'schedule': self.schedule,
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'shift': self.shift,
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'virtual_link': self.virtual_link,
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'active': self.active,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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'updated_at': self.updated_at.isoformat() if self.updated_at else None,
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'subject': self.subject.to_dict() if self.subject else None
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}
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def get_full_code(self):
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"""Get full commission code"""
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subj = self.subject.code if self.subject else 'N/A'
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code = self.code or ''
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sem = str(self.semester or '').strip()
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yr = str(self.year or '').strip()
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if yr and yr in sem:
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return f"{subj}-{code}-{sem}"
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elif sem and yr:
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return f"{subj}-{code}-{sem}{yr}"
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elif sem:
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return f"{subj}-{code}-{sem}"
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elif yr:
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return f"{subj}-{code}-{yr}"
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return f"{subj}-{code}"
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def __repr__(self):
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return f'<Commission {self.get_full_code()}>' |