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from django.contrib.auth.models import AbstractUser
from django.db import models
class User(AbstractUser):
avatar = models.ImageField(upload_to='avatars/', null=True, blank=True)
email = models.EmailField(unique=True)
phone = models.CharField(max_length=20, unique=True)
address = models.CharField(max_length=255, null=True, blank=True)
name = models.CharField(max_length=255, null=True, blank=True)
roles = models.JSONField(default=list)
def save(self, *args, **kwargs):
if not self.roles:
self.roles = ['user']
if (self.is_staff or self.is_superuser) and 'admin' not in self.roles:
self.roles.append('admin')
super().save(*args, **kwargs)
class Book(models.Model):
title = models.CharField(max_length=255)
author = models.CharField(max_length=255)
publisher = models.CharField(max_length=255)
price = models.IntegerField()
stock = models.IntegerField()
isbn = models.CharField(max_length=20, unique=True)
cover = models.CharField(max_length=2048, null=True, blank=True)
description = models.TextField(null=True, blank=True)
class Order(models.Model):
STATUS_CHOICES = [
(1, 'Pending'),
(2, 'Shipped'),
(3, 'Rejected'),
]
buyer = models.ForeignKey(User, on_delete=models.CASCADE)
address = models.CharField(max_length=255)
createdAt = models.DateTimeField(auto_now_add=True)
status = models.SmallIntegerField(choices=STATUS_CHOICES, default=1)
@property
def total_price(self):
return sum(item.total_price for item in self.items.all())
class OrderItem(models.Model):
order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name='items')
book = models.ForeignKey(Book, on_delete=models.CASCADE)
amount = models.IntegerField()
bookPrice = models.IntegerField()
@property
def total_price(self):
return self.bookPrice * self.amount
class Comment(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE)
book = models.ForeignKey(Book, on_delete=models.CASCADE)
content = models.TextField()
createdAt = models.DateTimeField(auto_now_add=True)
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