models.py

from django.db import models
from django.contrib.auth.models import User
from django.core.validators import MaxValueValidator,MinValueValidator

STATE_CHOICES = (
    ('Andaman & Nicobar Islands' , 'Andaman & Nicobar Islands'),
    ('Andhra Pradesh' , 'Andhra Pradesh'),
    ('Arunachal Pradesh' , 'Arunachal Pradesh'),
    ('Assam' , 'Assam'),
    ('Bihar' , 'Bihar'),
)
class Customer(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    name = models.CharField(max_length=200)
    locality = models.CharField(max_length=200)
    city = models.CharField(max_length=50)
    zipcode = models.IntegerField()
    state = models.CharField(choices=STATE_CHOICES, max_length=50)

    def __str__(self):
        return str(self.id)

CATEGORY_CHOICES = (
    ('M', 'Mobile'),
    ('L', 'Laptop'),
    ('TW', 'Top Wear'),
    ('BW', 'Bottom Wear'),
)
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 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)

STATUS_CHOICES = (
    ('Accepted', 'Accepted'),
    ('Packed','Packed'),
    ('On The Way','On The Way'),
    ('Delivered', 'Delivered'),
    ('Cancel','Cancel')
)

class OrderPlaced(models.Model):
    user = models.ForeignKey(User,on_delete=models.CASCADE)
    customer = models.ForeignKey(Customer,on_delete=models.CASCADE)
    product = models.ForeignKey(Product,on_delete=models.CASCADE)
    quantity = models.PositiveIntegerField(default=1)
    ordered_date = models.DateTimeField(auto_now_add=True)
    status = models.CharField(max_length=50,choices= STATUS_CHOICES,default='Pending')



# Create your models here.