def submit_order(request):
if request.method == 'GET':
username = request.session.get('username')
user = User.objects.filter(username=username).first()
carts = ShoppingCart.objects.filter(user=user, is_select=1).all()
final_price = 0
if carts:
for cart in carts:
final_price += cart.nums * cart.goods.shop_price
order = OrderInfo()
order.user = user
order.order_mount = final_price
order.save()
return HttpResponseRedirect(reverse('goods:index'))
def place_order(request):
if request.method == 'GET':
# 获取商品信息
carts = []
# 商品总数量
goods_count = 0
# 获取登录用户
token = request.COOKIES.get('token')
user = UserToken.objects.filter(token=token).first().user
# 用户地址信息
user_addresses = UserAddress.objects.filter(user=user).all()
try:
# 获取token，如果是商品详情点了立即购买
cart_id = request.GET.get('goods_id')
cart_num = int(request.GET.get('goods_num'))
# 从立即购买跳转来的
if cart_id:
goods = Goods.objects.get(id=cart_id)
goods_ = dict(model_to_dict(goods))
goods_['num'] = cart_num
goods_['sum'] = cart_num * goods_['shop_price']
carts.append(goods_)
goods_count = cart_num
# 加入购物车
shop_carts = Cart()
shop_carts.nums = cart_num
shop_carts.goods = Goods.objects.filter(id=cart_id).first()
shop_carts.user = User.objects.filter(username=user.username).first()
shop_carts.is_select = 1
shop_carts.save()
# 如果空的话 按购物车选中商品创建订单
except:
cart_is = Cart.objects.filter(is_select=1).all()
for cart in cart_is:
goods = Goods.objects.get(id=cart.goods_id)
goods_ = dict(model_to_dict(goods))
# 转字典添加数量key
goods_['num'] = cart.nums
goods_['sum'] = cart.nums * goods_['shop_price']
carts.append(goods_)
goods_count = sum([i.nums for i in cart_is])
# 商品总价格
goods_sum = sum([i['num'] * i['shop_price'] for i in carts])
return render(request, 'web/place_order.html', {'user_addresses': user_addresses, 'carts': carts,
'goods_count': goods_count, 'goods_sum': goods_sum})
if request.method == 'POST':
site_id = int(request.POST.get('site'))
pay = int(request.POST.get('pay'))
# 获取登录用户
token = request.COOKIES.get('token')
user = UserToken.objects.filter(token=token).first().user
# 商品信息
carts = []
cart_is = Cart.objects.filter(is_select=1).all()
for cart in cart_is:
goods = Goods.objects.get(id=cart.goods_id)
goods_ = dict(model_to_dict(goods))
# 转字典添加数量key
goods_['num'] = cart.nums
carts.append(goods_)
# 总价格和 +10 邮费 全不包邮
goods_sum = sum([i['num'] * i['shop_price'] for i in carts]) + 10
# 地址表
address = UserAddress.objects.filter(id=site_id).first()
# 获取订单号 交易号
order_sn = get_order_sn()
order = OrderInfo()
# 保存信息
order.user = user
order.order_sn = order_sn
order.trade_no = get_trade_no()
order.order_mount = goods_sum
order.address = address.address
order.signer_name = address.signer_name
order.signer_mobile = address.signer_mobile
order.save()
# 保存关联的详情表
for i in cart_is:
or_goods = OrderGoods()
or_goods.order = OrderInfo.objects.filter(user=user).first()
or_goods.order_sn = order_sn
or_goods.goods = Goods.objects.filter(id=i.goods_id).first()
or_goods.goods_nums = i.nums
or_goods.save()
# 修改商品库存
i.goods.goods_nums -= i.nums
i.save()
# 删除已下单的商品
cart_is.delete()
return JsonResponse({'code': 200, 'msg': '请求成功'})