class Hall(db.Model): id = db.Column(db.Integer, primary_key=True) hall_name = db.Column(db.String(30), nullable=False) seats = db.relationship('Seat') tickets = db.relationship('Ticket') events_in_hall = db.relationship('Event', secondary=event_hall, backref=db.backref('halls_of_event', lazy='dynamic')) def __repr__(self): return f"Hall('{self.hall_name}')"
class Date(db.Model): id = db.Column(db.Integer, primary_key=True) date = db.Column(db.String(13), nullable=False) end_date = db.Column(db.String(13), nullable=False) seats = db.relationship('Ticket') alldates = db.relationship('Event', secondary=event_hall, backref=db.backref('dates_of_event', lazy='dynamic')) alldates_in_hall = db.relationship('Hall', secondary=event_hall, backref=db.backref('dates_for_hall', lazy='dynamic'))
class Event(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(60), unique=True, nullable=False) picture = db.Column(db.String(20), nullable=False, default='default/default_event.jpg') event_type = db.Column(db.String(60), nullable=False) duration = db.Column(db.String(20), nullable=False) language = db.Column(db.String(10), nullable=False) age_restriction = db.Column(db.Integer(), nullable=False) description = db.Column(db.String(300), nullable=False) def __repr__(self): return f"Event('{self.name}, {self.event_type}, {self.duration}, {self.language}, {self.age_restriction}, {self.picture}, {self.description}')"
class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(20), unique=True, nullable=False) email = db.Column(db.String(60), unique=True, nullable=False) password = db.Column(db.String(60), nullable=False) profile_picture = db.Column(db.String(20), nullable=False, default='default/default.jpg') role = db.Column(db.String(20), nullable=False, default='User') tickets = db.relationship('Ticket') def get_reset_token(self, expires_sec=1800): # tocken expires after 30 min s = Serializer(app.config['SECRET_KEY'], expires_sec) return s.dumps({'user_id': self.id}).decode('utf-8') @staticmethod def verify_reset_token(token): s = Serializer(app.config['SECRET_KEY']) try: user_id = s.loads(token)['user_id'] except: return None return User.query.get(user_id) def __repr__(self): return f"User('{self.username}', '{self.email}', '{self.role}', '{self.profile_picture}')"
class Seat(db.Model): id = db.Column(db.Integer, primary_key=True) row = db.Column(db.Integer, nullable=False) number = db.Column(db.Integer, nullable=False) is_busy = db.Column(db.String, default="") hall_id = db.Column(db.Integer, db.ForeignKey('hall.id')) ticket_id = db.Column(db.Integer, db.ForeignKey('ticket.id')) seats_in_ticket = db.relationship('Ticket', secondary=ticket_seat, backref=db.backref('seats_in_ticket', lazy='dynamic')) def __repr__(self): return f"Seat('{self.row}', '{self.number}', '{self.is_busy}')"
class Ticket(db.Model): id = db.Column(db.Integer, primary_key=True) price = db.Column(db.Integer, nullable=False) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) email = db.Column(db.String(30)) hall_id = db.Column(db.Integer, db.ForeignKey('hall.id')) hall = db.relationship("Hall") # helps us get hall for ticket date_id = db.Column(db.Integer, db.ForeignKey('date.id')) date = db.relationship("Date") # Helps us get date for ticket tickets_on_seat = db.relationship('Seat', secondary=ticket_seat, backref=db.backref('tickets_on_seat', lazy='dynamic'))
@staticmethod def verify_reset_token(token): s = Serializer(app.config['SECRET_KEY']) try: user_id = s.loads(token)['user_id'] except: return None return User.query.get(user_id) def __repr__(self): return f"User('{self.username}', '{self.email}', '{self.role}', '{self.profile_picture}')" ticket_seat = db.Table( 'ticket_seat', db.Column('ticket_id', db.Integer, db.ForeignKey('ticket.id')), db.Column('seat_id', db.Integer, db.ForeignKey('seat.id')), ) class Ticket(db.Model): id = db.Column(db.Integer, primary_key=True) price = db.Column(db.Integer, nullable=False) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) email = db.Column(db.String(30)) hall_id = db.Column(db.Integer, db.ForeignKey('hall.id')) hall = db.relationship("Hall") # helps us get hall for ticket date_id = db.Column(db.Integer, db.ForeignKey('date.id')) date = db.relationship("Date") # Helps us get date for ticket tickets_on_seat = db.relationship('Seat',