add license

2026-03-26 10:14:40 -03:00
commit 48bace5167
29 changed files with 2802 additions and 0 deletions
@@ -0,0 +1,84 @@
+from app import db
+from datetime import datetime
+
+class Subject(db.Model):
+    __tablename__ = 'subjects'
+    
+    id = db.Column(db.Integer, primary_key=True)
+    code = db.Column(db.String(20), unique=True, nullable=False, index=True)
+    name = db.Column(db.String(100), nullable=False)
+    description = db.Column(db.Text)
+    department = db.Column(db.String(100), nullable=False)
+    credits = db.Column(db.Integer)
+    duration_minutes = db.Column(db.Integer, default=90)
+    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
+    commissions = db.relationship('Commission', backref='subject', lazy=True, cascade='all, delete-orphan')
+    
+    def to_dict(self):
+        """Convert subject to dictionary"""
+        return {
+            'id': self.id,
+            'code': self.code,
+            'name': self.name,
+            'description': self.description,
+            'department': self.department,
+            'credits': self.credits,
+            'duration_minutes': self.duration_minutes,
+            'is_active': self.is_active,
+            'created_at': self.created_at.isoformat() if self.created_at else None,
+            'updated_at': self.updated_at.isoformat() if self.updated_at else None
+        }
+    
+    def __repr__(self):
+        return f'<Subject {self.code}>'
+
+class Commission(db.Model):
+    __tablename__ = 'commissions'
+    
+    id = db.Column(db.Integer, primary_key=True)
+    subject_id = db.Column(db.Integer, db.ForeignKey('subjects.id'), nullable=False)
+    code = db.Column(db.String(50), nullable=False)
+    semester = db.Column(db.String(20), nullable=False)  # Fall, Spring, Summer
+    year = db.Column(db.Integer, nullable=False)
+    teacher_name = db.Column(db.String(100), nullable=False)
+    max_students = db.Column(db.Integer, default=50)
+    current_students = db.Column(db.Integer, default=0)
+    schedule = db.Column(db.String(255))  # e.g., "MWF 9:00-10:30 AM"
+    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
+    reservations = db.relationship('Reservation', backref='commission', lazy=True, cascade='all, delete-orphan')
+    
+    # Unique constraint
+    __table_args__ = (db.UniqueConstraint('subject_id', 'code', 'semester', 'year'),)
+    
+    def to_dict(self):
+        """Convert commission to dictionary"""
+        return {
+            'id': self.id,
+            'subject_id': self.subject_id,
+            'code': self.code,
+            'semester': self.semester,
+            'year': self.year,
+            'teacher_name': self.teacher_name,
+            'max_students': self.max_students,
+            'current_students': self.current_students,
+            'schedule': self.schedule,
+            'is_active': self.is_active,
+            'created_at': self.created_at.isoformat() if self.created_at else None,
+            'updated_at': self.updated_at.isoformat() if self.updated_at else None,
+            'subject': self.subject.to_dict() if self.subject else None
+        }
+    
+    def get_full_code(self):
+        """Get full commission code"""
+        return f"{self.subject.code if self.subject else 'N/A'}-{self.code}-{self.semester.upper()}{self.year if self.year else ''}"
+    
+    def __repr__(self):
+        return f'<Commission {self.get_full_code()}>'