You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

134 lines
4.9 KiB
Python

from django.db import models
from osinacore.models import *
import requests
# Create your models here.
class Item(models.Model):
TYPE = (
('Product', 'Product'),
('Service', 'Service'),
)
type = models.CharField(max_length=200, choices=TYPE, null=True)
title = models.CharField(max_length=200)
description = models.TextField(blank=True)
customer = models.ForeignKey(CustomerProfile, null=True, blank=True, on_delete=models.CASCADE)
item_type = models.ForeignKey(ProjectType, on_delete=models.CASCADE, null=True, blank=True)
amount = models.FloatField(null=True)
recurring = models.BooleanField(default=False)
def __str__(self):
return self.title
class RecurringCycle(models.Model):
item = models.ForeignKey(Item, on_delete=models.CASCADE, null=True)
months = models.IntegerField()
cycle_price = models.FloatField(null=True)
def __str__(self):
if self.months > 1:
return f"{self.months} months - {self.item}"
else:
return f"{self.months} month - {self.item}"
class Order(models.Model):
customer = models.ForeignKey(CustomerProfile, on_delete=models.CASCADE)
business = models.ForeignKey(Business, on_delete=models.SET_NULL, null=True, blank=True)
order_id = models.CharField(max_length=100, null=True, blank=True)
date = models.DateField(null=True, blank=True)
@property
def get_cart_total(self):
orderitems = self.orderitem_set.all()
total = sum([item.get_total for item in orderitems])
return total
@property
def get_purchased_date(self):
first_orderitem = self.orderitem_set.first()
if first_orderitem:
return first_orderitem.purchased_at
return None
def save(self, *args, **kwargs):
if not self.order_id:
order_count = Order.objects.filter(customer=self.customer).count()
order_count_str = str(order_count).zfill(4)
self.order_id = f"{self.customer.customer_id}-{order_count_str}"
super(Order, self).save(*args, **kwargs)
class OrderStatus(models.Model):
STATUS = (
('Completed', 'Completed'),
('Pending', 'Pending'),
('Failed', 'Failed'),
('Cancelled', 'Cancelled'),
)
order = models.ForeignKey(Order, on_delete=models.CASCADE)
status = models.CharField(max_length=200, choices=STATUS, default='Pending')
date = models.DateTimeField()
class OrderItem(models.Model):
order = models.ForeignKey(Order, on_delete=models.CASCADE)
item = models.ForeignKey(Item, on_delete=models.CASCADE)
active = models.BooleanField(null=True, blank=True)
purchased_at = models.DateField(null=True, blank=True)
end_at = models.DateField(blank=True, null=True)
terminated_at = models.DateField(blank=True, null=True)
recurring_cycle = models.ForeignKey(RecurringCycle, on_delete=models.SET_NULL, null=True, blank=True)
@property
def get_total(self):
if self.recurring_cycle:
total = self.recurring_cycle.cycle_price
else:
total = self.item.amount
total = round(total, 2)
return total
class Invoice(models.Model):
invoice_number = models.CharField(max_length=100, null=True, blank=True)
order = models.OneToOneField(Order, on_delete=models.SET_NULL, null=True)
date_created = models.DateField()
pdf = models.FileField(upload_to='generated_invoices', null=True, blank=True)
def __str__(self):
return self.invoice_number
def save(self, *args, **kwargs):
if not self.invoice_number:
current_year = str(timezone.now().year)[-2:]
last_invoice = Invoice.objects.all().last()
if last_invoice:
last_invoice_number = int(last_invoice.invoice_number.split('-')[1].split('+')[0])
new_invoice_number = f"$0{current_year}-{last_invoice_number + 1}"
else:
new_invoice_number = f"$0{current_year}-1425"
self.invoice_number = new_invoice_number
super().save(*args, **kwargs)
class PaymentType(models.Model):
name = models.CharField(max_length=100)
description = models.TextField(null=True, blank=True)
image = models.ImageField(null=True, blank=True)
def __str__(self):
return self.name
class OrderPayment(models.Model):
order = models.ForeignKey(Order, on_delete=models.SET_NULL, null=True)
amount = models.FloatField(null=True)
date_paid = models.DateField(null=True,blank=True)
date_due = models.DateField(null=True, blank=True)
type = models.ManyToManyField(PaymentType, null=True)
comment = models.TextField(null=True, blank=True)
def __str__(self):
return f"Payment for {self.order}"
class Receipt(models.Model):
receipt_number = models.CharField(max_length=100)
payment = models.ManyToManyField(OrderPayment)
date_generated = models.DateField()
def __str__(self):
return self.receipt_number