Django_Model

  # null=False---> Null rakta par bo na

  # null=True---> Null rakta par bo

  # default=0---> default value "0" set kora66i

  # blank=True--------->Jadi ki66u value na day tahola o save hoya jaba

from django.db import models

CATEGORY_CHOICES = (

('M', 'Mobile'),

('L', 'Laptop'),

('TW', 'Top Wear'),

('BW', 'Bottom Wear'),

)

Product Model

class Product(models.Model):

title = models.CharField(max_length=100)

selling_price = models.FloatField()

discounted_price = models.FloatField()

description = models.TextField()

brand = models.CharField(max_length=100)

category = models.CharField(choices=CATEGORY_CHOICES, max_length=2)

product_image = models.ImageField(upload_to='productimg')

def __str__(self):

return str(self.id)

  class Meta:
    ordering=['-pk']

Cart Model

class Cart(models.Model):

user = models.ForeignKey(User, on_delete=models.CASCADE)

product = models.ForeignKey(Product, on_delete=models.CASCADE)

quantity = models.PositiveIntegerField(default=1)

def __str__(self):

return str(self.id)

Models/

__init__.py

product.py

cart.py

__init__.py

from .products import Product

from .catagory import Category

from .orders import Order

from .customer import Customer

Django