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',