add license

2026-03-26 10:14:40 -03:00
commit 48bace5167
29 changed files with 2802 additions and 0 deletions
@@ -0,0 +1,88 @@
+from app import db
+from datetime import datetime, timedelta
+from enum import Enum
+
+class ReservationStatus(Enum):
+    PENDING = 'PENDING'
+    CONFIRMED = 'CONFIRMED'
+    CANCELLED = 'CANCELLED'
+    COMPLETED = 'COMPLETED'
+    NO_SHOW = 'NO_SHOW'
+
+class Reservation(db.Model):
+    __tablename__ = 'reservations'
+    
+    id = db.Column(db.Integer, primary_key=True)
+    classroom_id = db.Column(db.Integer, db.ForeignKey('classrooms.id'), nullable=False)
+    commission_id = db.Column(db.Integer, db.ForeignKey('commissions.id'), nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
+    
+    start_time = db.Column(db.DateTime, nullable=False)
+    end_time = db.Column(db.DateTime, nullable=False)
+    purpose = db.Column(db.String(500), nullable=False)
+    status = db.Column(db.Enum(ReservationStatus), default=ReservationStatus.PENDING, nullable=False)
+    expected_attendees = db.Column(db.Integer, nullable=False)
+    notes = db.Column(db.Text)
+    
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    def to_dict(self):
+        """Convert reservation to dictionary"""
+        return {
+            'id': self.id,
+            'classroom_id': self.classroom_id,
+            'commission_id': self.commission_id,
+            'user_id': self.user_id,
+            'start_time': self.start_time.isoformat() if self.start_time else None,
+            'end_time': self.end_time.isoformat() if self.end_time else None,
+            'purpose': self.purpose,
+            'status': self.status.value if self.status else None,
+            'expected_attendees': self.expected_attendees,
+            'notes': self.notes,
+            'created_at': self.created_at.isoformat() if self.created_at else None,
+            'updated_at': self.updated_at.isoformat() if self.updated_at else None,
+            'classroom': self.classroom.to_dict() if self.classroom else None,
+            'commission': self.commission.to_dict() if self.commission else None,
+            'user': self.user.to_dict() if self.user else None
+        }
+    
+    def is_confirmed(self):
+        """Check if reservation is confirmed"""
+        return self.status == ReservationStatus.CONFIRMED
+    
+    def can_be_cancelled(self):
+        """Check if reservation can be cancelled (24 hours before start)"""
+        from datetime import timedelta
+        return self.start_time > datetime.utcnow() + timedelta(hours=24)
+    
+    def check_conflict(self, other_reservation):
+        """Check if this reservation conflicts with another"""
+        if self.classroom_id != other_reservation.classroom_id:
+            return False
+        if self.status != ReservationStatus.CONFIRMED:
+            return False
+        if other_reservation.status != ReservationStatus.CONFIRMED:
+            return False
+        
+        # Check time overlap
+        return (self.start_time < other_reservation.end_time and 
+                self.end_time > other_reservation.start_time)
+    
+    @staticmethod
+    def find_conflicts(classroom_id, start_time, end_time, exclude_reservation_id=None):
+        """Find conflicting reservations for a specific classroom and time slot"""
+        query = Reservation.query.filter(
+            Reservation.classroom_id == classroom_id,
+            Reservation.status == ReservationStatus.CONFIRMED,
+            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 __repr__(self):
+        return f'<Reservation {self.id}>'