class Mainorder(GenericModel):
id = db.Column('order_id', db.Integer(), primary_key=True)
cid = db.Column('cust_id',
db.ForeignKey("customer.cust_id"),
nullable=False,
unique=False)
hid = db.Column('hotel_id',
db.ForeignKey("hotel.hotel_id"),
nullable=False,
unique=False)
billamount = db.Column('total_bill', db.Float())
class ProcessedOrder(GenericModel):
id = db.Column('pr_order_id', db.Integer(), primary_key=True)
orderId = db.Column("order_id",
db.ForeignKey("mainorder.order_id"),
unique=False)
menuid = db.Column("menus",
db.ForeignKey("menu.menu_id"),
unique=False,
nullable=True)
roomid = db.Column("room",
db.ForeignKey("room.room_id"),
unique=False,
nullable=True)
finalprice = db.Column('menu_price', db.Float())
qty = db.Column('menu_qty', db.Integer())
class Hotel(GenericModel):
id = db.Column('hotel_id', db.Integer(), primary_key=True)
name = db.Column('hotel_name', db.String(40), unique=True)
address = db.Column('hotel_address', db.String(40))
contact = db.Column('hotel_contact', db.String(40))
website = db.Column('hotel_website', db.String(40))
accno = db.Column("acc_id",
db.ForeignKey("account.acc_no"),
unique=True,
nullable=True)
roomref = db.relationship("Room",
secondary=room_hotel,
backref=db.backref("rhotelref", uselist=True))
orderref = db.relationship("Mainorder",
lazy=True,
backref="ohotelref",
uselist=True)
@staticmethod
def dummy_hotel():
return Hotel(id=0, name='', address='', contact=0, website='')
class Customer(GenericModel):
id = db.Column('cust_id', db.Integer(), primary_key=True)
name = db.Column('cust_name', db.String(40), unique=True)
address = db.Column(
'cust_address',
db.String(40),
)
contact = db.Column('cust_contact', db.Integer())
email = db.Column('cust_email', db.String(40))
accno = db.Column("acc_id",
db.ForeignKey("account.acc_no"),
unique=True,
nullable=True)
orderref = db.relationship("Mainorder",
lazy=True,
backref="custref",
uselist=True)
@staticmethod
def dummy_cust():
return Customer(id=0, name='', address='', contact='', email='')
from hotel_web_application.config import db, app
class GenericModel(db.Model):
__abstract__ = True
created = db.Column(db.DateTime, default=db.func.current_timestamp())
updated = db.Column(db.DateTime,
default=db.func.current_timestamp(),
onupdate=db.func.current_timestamp())
active = db.Column('active', db.String(10), default='Yes')
menu_hotel = db.Table(
'menu_hotel',
db.Column('menu_id', db.ForeignKey('menu.menu_id'), unique=False),
db.Column('hotel_id', db.ForeignKey('hotel.hotel_id'), unique=False))
#Menu(id=991,name='XXXXX',price=394.45,hotelid=12)
class Menu(GenericModel):
id = db.Column('menu_id', db.Integer(), primary_key=True)
name = db.Column(
'menu_name',
db.String(40),
)
price = db.Column('menu_price', db.Float(), default=350.0)
href = db.relationship('Hotel',
secondary=menu_hotel,
backref=db.backref("menuref", lazy=True))
@staticmethod