【发布时间】:2018-04-13 05:39:02
【问题描述】:
task.py
@task(name="send_mail_to_custormer")
def order_created(order_id):
order = Order.objects.get(id=order_id)
subject = 'Order nr. {}'.format(order.id)
message = 'Dear {} {},\n\nYou have successfully placed an order. Your order id is {}'.format(order.first_name,
order.last_name, order.id)
from_email = settings.EMAIL_HOST_USER
to_email = [order.email]
mail_sent = send_mail(
subject,
message,
from_email,
to_email,
fail_silently=False
)
return mail_sent
views.py
def order_create(request):
cart = Cart(request)
if request.method == 'POST':
form = OrderCreateForm(request.POST)
if form.is_valid():
order = form.save()
for item in cart:
try:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
except:
pass
cart.clear()
order_created.delay(order.id)
return render(request,'orders/order_created.html', {'cart': cart, 'order': order})
else:
form = OrderCreateForm()
return render(request, 'orders/order_create.html', {'cart': cart, 'form': form})
cart.py
class Cart(object):
def __init__(self, request):
self.session = request.session
cart = self.session.get(settings.CART_SESSION_ID)
if not cart:
cart = self.session[settings.CART_SESSION_ID] = {}
self.cart = cart
def add(self, product, quantity=1, update_quantity=False):
product_id = str(product.id)
if product_id not in self.cart:
self.cart[product_id] = {'quantity': 0,
'price': str(product.price)}
if update_quantity:
self.cart[product_id]['quantity'] = quantity
else:
self.cart[product_id]['quantity'] += quantity
self.save()
def save(self):
self.session[settings.CART_SESSION_ID] = self.cart
self.session.modified = True
现在 celery 任务发送邮件,查看功能在从购物车和订单表格中获取值后创建订单。如何更改任务以创建订单?这样做是不是一个好习惯。希望有人可以帮助我,谢谢。也可以使用 django 消息框架作为 celery 任务来发送成功消息吗?
【问题讨论】: