class OrderItemInline(admin.TabularInline):
model = OrderItem
raw_id_fields = ['product']
class OrderAdmin(admin.ModelAdmin):
list_display = ['id','name', 'mobile_no','address','status', 'created']
list_editable = ['status']
list_per_page = 15
list_filter = ['status']
search_fields = ('id',)
inlines = [OrderItemInline]
admin.site.register(Order, OrderAdmin)
class Order(models.Model):
name = models.CharField(max_length=60)
email = models.EmailField(max_length=60,default=None, blank=True)
mobile_no = models.CharField(max_length=13, default=None)
address = models.CharField(max_length=150)
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
status_choices = (
('In Queue', 'In Queue'),
('Processing', 'Processing'),
('Ready', 'Ready'),
('Delivered', 'Delivered'),
('Paid', 'Paid'),
('Cancelled', 'Cancelled'),
)
status = models.CharField(max_length=15, choices=status_choices, default=status_choices[0][0])
class Meta:
ordering = ('created', )
def __str__(self):
return 'Order {}'.format(self.id)
def get_total_cost(self):
return sum(item.get_cost() for item in self.items.all())
class OrderItem(models.Model):
order = models.ForeignKey(Order, related_name='items',
on_delete=models.CASCADE)
product = models.ForeignKey(MenuVariant, related_name='order_items',
on_delete=models.CASCADE, default=None)
size = models.CharField(max_length=20, default=None)
price = models.DecimalField(max_digits=10, decimal_places=2)
quantity = models.PositiveIntegerField(default=1)
# total = models.DecimalField(max_digits=10, decimal_places=2,default=0)
def __str__(self):
return '{}'.format(self.id)
def get_cost(self):
return self.price * self.quantity
