class Products(db.Model):
__tablename__ = 'products'
prod_id = db.Column('prod_id', db.Integer, primary_key=True, autoincrement=True)
subcat_id = db.Column('subcat_id', db.ForeignKey('subcategory.subcat_id'), nullable=True)
prod_name = db.Column('prod_name', db.String(120), index=True, unique=True)
prod_desc = db.Column('prod_desc', db.String(120))
prod_price = db.Column('prod_price', db.Integer)
prod_qty = db.Column('prod_qty', db.Integer)
prod_image = db.Column('prod_image', db.String(120))
prod_brand = db.Column('prod_brand', db.String(80))
#prod_carts = db.relationship('Cart', backref=db.backref('products'), uselist=False, lazy='select', cascade="all,delete")
#orders = db.relationship('Order', backref='products', uselist=False, cascade="all,delete")
payments = db.relationship('Payment', backref='products', uselist=False, lazy='select', cascade="all,delete")
orderdet = db.relationship('OrderDetails', backref='products')
class Address(db.Model):
__tablename__ = 'address'
id = db.Column('id', db.Integer, primary_key=True, autoincrement=True)
city = db.Column('city', db.String(64), nullable=True)
def to_representation(self):
return {'city': self.city}
class Payment(db.Model):
__tablename__ = 'payment'
payment_id = db.Column('payment_id',
db.Integer,
primary_key=True,
autoincrement=True)
payment_mode = db.Column('payment_mode', db.String(64), unique=True)
prod_id = db.Column('prod_id',
db.ForeignKey('products.prod_id'),
nullable=False)
class UserDetails(db.Model):
__tablename__ = 'user_details'
id = db.Column('id', db.Integer, primary_key=True, autoincrement=True)
name = db.Column('name', db.String(64), nullable=True)
user_id = db.Column('user_id',
db.Integer,
db.ForeignKey('user.id'),
nullable=False)
def to_representation(self):
return {'name': self.name}
class Category(db.Model):
__tablename__ = 'category'
cat_id = db.Column('cat_id',
db.Integer,
primary_key=True,
autoincrement=True)
cat_name = db.Column('cat_name', db.String(64), index=True, unique=True)
Subcategorys = db.relationship('Subcategory',
backref=db.backref('category'),
uselist=False,
lazy='select',
cascade="all,delete")
class User(db.Model):
__tablename__ = 'user'
id = db.Column('id', db.Integer, primary_key=True, autoincrement=True)
username = db.Column('username', db.String(64), index=True, unique=True)
email = db.Column('email', db.String(120), unique=True)
password = db.Column('password', db.String(128))
user_detail = db.relationship(
'UserDetails',
backref='user',
lazy='select',
uselist=False,
cascade="all,delete",
) # one-to-one relationship
addresses = db.relationship(
'Address',
secondary=users_addresses,
backref='user',
lazy='joined' #use 'dynamic' and check the difference
,
cascade="all,delete") # Many-to-many Relationship
def to_representation(self):
if self.user_detail:
user_detail = self.user_detail.to_representation()
else:
user_detail = {}
addresses = [x.to_representation() for x in self.addresses]
return {
'username': self.username,
'email': self.email,
'password': self.password,
'user_detail': user_detail,
'addresses': addresses
}
def generate_auth_token(self):
s = URLSafeSerializer(app.config['SECRET_KEY'])
return s.dumps({'id': self.id})
class Vendor(db.Model):
__tablename__ = 'vendor'
vendor_id = db.Column('vendor_id',
db.Integer,
primary_key=True,
autoincrement=True)
firstname = db.Column('firstname', db.String(64))
lastname = db.Column('lastname', db.String(64))
email = db.Column('email', db.String(120), unique=True)
password = db.Column('password', db.String(128))
address = db.Column('address', db.String(200))
phone_no = db.Column('phone_no', db.String(10))
pincode = db.Column('pincode', db.String(6))
class Subcategory(db.Model):
__tablename__ = 'subcategory'
subcat_id = db.Column('subcat_id',
db.Integer,
primary_key=True,
autoincrement=True)
cat_id = db.Column('cat_id',
db.ForeignKey('category.cat_id'),
nullable=False)
subcat_name = db.Column('subcat_name', db.String(120), unique=True)
product = db.relationship('Products',
backref=db.backref('subcategory'),
uselist=False,
lazy='select',
cascade="all,delete")
class Order(db.Model):
__tablename__ = 'orders'
order_id = db.Column('order_id',
db.Integer,
primary_key=True,
autoincrement=True)
user_id = db.Column('user_id',
db.ForeignKey('user.user_id'),
nullable=False)
#payment_id = db.Column('payment_id', db.String())
firstname = db.Column('firstname', db.String(64))
lastname = db.Column('lastname', db.String(64))
email = db.Column('email', db.String(120), unique=True)
address = db.Column('address', db.String(200))
city = db.Column('city', db.String(200))
country = db.Column('country', db.String(200))
phone_no = db.Column('phone_no', db.String(10))
pincode = db.Column('pincode', db.String(6))
payment_mode = db.Column('payment_mode', db.String(64))
dttm = db.Column(db.DateTime, default=datetime.datetime.utcnow)
orderdet = db.relationship('OrderDetails', backref='order')
''' prod_name = db.Column('prod_name', db.String(120), index=True, unique=True)
class User(db.Model):
__tablename__ = 'user'
user_id = db.Column('user_id',
db.Integer,
primary_key=True,
autoincrement=True)
username = db.Column('username', db.String(64), index=True, unique=True)
email = db.Column('email', db.String(120), unique=True)
password = db.Column('password', db.String(128))
address = db.Column('address', db.String(200))
phone_no = db.Column('phone_no', db.String(10))
pincode = db.Column('pincode', db.String(16))
#prod_carts = db.relationship('Cart', backref='user', uselist=False, lazy='select', cascade="all,delete")
orders = db.relationship('Order',
backref='user',
uselist=True,
lazy='joined',
cascade="all,delete")