def test_foods_delete_food(self):
user = User(email='*****@*****.**', username='******', password='******')
user2 = User(email='*****@*****.**', username='******', password='******')
cart = Cart()
cart2 = Cart()
food1 = FoodItem(name='food1',
img_url="",
nf_calories=Decimal(1),
nf_total_fat=Decimal(2),
nf_cholesterol=Decimal(3),
nf_saturated_fat=Decimal(4),
nf_sodium=Decimal(5),
nf_total_carbohydrate=Decimal(6),
nf_dietary_fiber=Decimal(7),
nf_sugars=Decimal(8),
nf_protein=Decimal(9),
serving_qty=Decimal(1),
serving_unit="Serving")
food2 = FoodItem(name='food2',
img_url="",
nf_calories=Decimal(1),
nf_total_fat=Decimal(2),
nf_cholesterol=Decimal(3),
nf_saturated_fat=Decimal(4),
nf_sodium=Decimal(5),
nf_total_carbohydrate=Decimal(6),
nf_dietary_fiber=Decimal(7),
nf_sugars=Decimal(8),
nf_protein=Decimal(9),
serving_qty=Decimal(1),
serving_unit="Serving")
food1.cart = cart
food2.cart = cart2
cart.user = user
cart2.user = user2
db.session.add_all([user, user2, cart, cart2, food1, food2])
db.session.commit()
with self.client:
self.client.post(url_for('auth.login'),
data={
'email': '*****@*****.**',
'username': '******',
'password': '******'
})
# delete food
self.client.get(url_for('foods.delete_food', id=1))
cart = current_user.carts.first()
self.assertTrue(len(cart.foods.all()) == 0)
# 404 error if food does not exist
response1 = self.client.get(url_for('foods.delete_food', id=100))
self.assertTrue(response1.status_code == 404)
# 403 error if food does not belong to user
response2 = self.client.get(url_for('foods.delete_food', id=2))
self.assertTrue(response2.status_code == 403)
def addcart(request):
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
print(goodsid)
token = request.session.get('token')
userid = cache.get(token)
response_data = {}
if userid:
user = User.objects.get(pk=userid)
carts = user.cart_set.filter(goods=goods).filter(user=user)
response_data['status'] = 1
if carts:
cart = carts.first()
print('cart exist')
cart.number = cart.number +1
cart.save()
response_data['goodsnumber'] = cart.number
return JsonResponse(response_data)
else:
print('cart is not exist')
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse(response_data)
else:
response_data['status'] = 0
return JsonResponse(response_data)
def addcart(request):
token = request.session.get('token')
userid = cache.get(token)
goodsid = request.GET.get('goodsid')
goodsnum = request.GET.get('goodsnum')
# print(goodsid)
response_data={
'user':None,
}
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goodsid)
cart = Cart.objects.filter(goods=goods).filter(user=user)
if cart.exists():
cart=cart.first()
cart.num = cart.num + int(goodsnum)
cart.save()
else:
cart=Cart()
cart.goods=goods
cart.user=user
cart.num = int(goodsnum)
cart.save()
# response_data['user'] = user
response_data['user_status'] = 1
response_data['cart_num']=cart.num
# response_data['goodsid'] = goodsid
else:
response_data['user_status'] = 0
return JsonResponse(response_data)
def addcart(request):
token = request.session.get('token')
goodsid = request.GET.get('goodsid')
data = {}
if token:
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse({
'msg': '{},添加购物车成功'.format(goods.productlongname),
'number': cart.number,
'status': 1
})
else:
data['msg'] = '请登录后操作!'
data['status'] = -1
return JsonResponse(data)
def addcart(request):
#获取token
token = request.session.get('token')
#响应数据
response_data = {}
# 缓存
if token:
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
response_data['status'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加{} 购物车成功,数量为：{}'.format(
cart.goods.productlongname, cart.number)
return JsonResponse(response_data)
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addgoods(request):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goodsnum = int(request.GET.get('goodsNum'))
goods = GOODs.objects.get(pk=goodsid)
# 判断需要添加的商品是否已经存在
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number += goodsnum
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = goodsnum
cart.save()
response_data['status'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加{}购物车成功:{}'.format(
cart.goods.productlongname, cart.number)
return JsonResponse(response_data)
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addcart(request):
token = request.session.get('token')
userid = cache.get(token)
user = None
if userid:
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
cart = Cart()
carts = Cart.objects.filter(goods=goods).filter(user=user)
if carts.exists():
cart = carts.first()
cart.number = int(cart.number) + int(request.GET.get('num'))
cart.total = float(cart.goods.price[1:]) * int(cart.number)
cart.save()
else:
cart.user = user
cart.goods = goods
cart.number = request.GET.get('num')
cart.total = float(goods.price[1:]) * int(cart.number)
cart.save()
# 统计
carts = Cart.objects.filter(user=user)
sum = 0
num = 0
for cart in carts:
sum += float(cart.goods.price[1:]) * int(cart.number)
num += cart.number
data = {'status': 1, 'msg': '加入购物车成功!', 'num': num, "sum": sum}
else:
data = {'status': 0, 'msg': '未登录!'}
return JsonResponse(data)
def addcart(request):
booksid=request.GET.get('booksid')
token=request.session.get('token')
print(booksid)
data={}
if token:
user=User.objects.get(token=token)
books = Books.objects.get(pk=booksid)
carts=Cart.objects.filter(user=user).filter(books=books)
if carts.exists():
cart=carts.first()
cart.number=cart.number+1
cart.save()
else:
cart=Cart()
cart.user=user
cart.books=books
cart.number=1
cart.save()
return JsonResponse({'msg':'{},添加购物车成功'.format(books.productname),'number':cart.number,'status':1})
else:
data['msg']="please login!"
data['status']=-1
return JsonResponse(data)
def addcart(request):
token = request.session.get('token')
# 响应数据
response_data = {}
if token:
userid = cache.get(token)
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
number = request.GET.get('number')
print(number)
# 商品不存在: 添加新记录
# 商品存在: 修改number
carts = Cart.objects.filter(user=user).filter(goods=goods)
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = number
cart.save()
response_data = '添加 {} 购物车成功: {}'.format(cart.goods, cart.number)
return JsonResponse(response_data)
def quicklybuy(request):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
num = int(request.GET.get('number1'))
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + num
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = num
cart.save()
response_data['status'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加 {} 购物车成功: {}'.format(cart.goods.productname, cart.number)
return JsonResponse(response_data)
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def add_cart(request):
token = request.session.get('token')
userid = cache.get(token)
goodsid = request.GET.get('goodsid')
number = int(request.GET.get('number'))
print(number)
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goodsid)
cart = Cart.objects.filter(user=user).filter(goods=goods)
if cart.exists():
cart = cart.first()
cart.number = cart.number + number
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = number
cart.save()
return JsonResponse({'msg': '{}-添加购物车成功,数量为-{}'.format(cart.goods.name, cart.number), 'status': 1})
else:
return JsonResponse({'msg': '请先登录，后操作', 'status': 0})
def addcart(request):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {'msg': '添加购物车成功', 'status': 1}
if token: # 已登录
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodsid)
# 判断商品是否在购物车中
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
responseData['number'] = cart.number
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录
responseData['msg'] = '请登录后操作'
responseData['status'] = -1
return JsonResponse(responseData)
def addcart(request):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(id=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
response_data = {'msg': '成功添加商品', 'status': 1, 'number': cart.number}
else:
response_data = {'msg': '未登录', 'status': -1}
return JsonResponse(response_data)
def clone(id):
cart = Cart.query.get_or_404(id)
foods = cart.foods.all()
# clone cart
cart_copy = Cart()
cart_copy.user = current_user
for food in foods:
food_copy = FoodItem(name=food.name,
img_url=food.img_url,
nf_calories=food.nf_calories,
nf_total_fat=food.nf_total_fat,
nf_saturated_fat=food.nf_saturated_fat,
nf_cholesterol=food.nf_cholesterol,
nf_sodium=food.nf_sodium,
nf_total_carbohydrate=food.nf_total_carbohydrate,
nf_dietary_fiber=food.nf_dietary_fiber,
nf_sugars=food.nf_sugars,
nf_protein=food.nf_protein,
serving_unit=food.serving_unit,
serving_qty=food.serving_qty)
food_copy.cart = cart_copy
db.session.add(food_copy)
cart_copy.update_nutrients()
db.session.add(cart_copy)
db.session.commit()
flash('Cart Has Been Cloned And Added To Your Carts')
return redirect(url_for('carts.cart', id=cart_copy.id))
def addcart(request):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
user = User.objects.filter(pk=userid)
if user.exists():
user = user.first()
goodsid = request.GET.get('goodsid')
good = Goods.objects.filter(pk=goodsid).first()
cart = Cart.objects.filter(user=user).filter(goods=good)
if cart.exists():
cart = cart.first()
cart.number += 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = good
cart.number = 1
cart.save()
response_data['status'] = 1
response_data['num'] = cart.number
return JsonResponse(response_data)
response_data['status'] = -1
return JsonResponse(response_data)
def addtocart(request):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodid')
color = request.GET.get('color')
size = request.GET.get('size')
number = request.GET.get('number')
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
carts1 = carts.filter(color=color).filter(size=size)
if carts1.exists():
cart = carts1.first()
cart.number = int(number) + cart.number
cart.save()
else:
cart = Cart()
cart.goods = goods
cart.user = user
cart.number = number
cart.size = size
cart.color = color
cart.save()
else:
cart = Cart()
cart.goods = goods
cart.user = user
cart.number = number
cart.size = size
cart.color = color
cart.save()
response_data['status'] = 1
response_data['msg'] = '添加 购物车成功'
return JsonResponse(response_data)
else:
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def test_relationships(self):
food1 = FoodItem(name='food1',
img_url="",
nf_calories=Decimal(1),
nf_total_fat=Decimal(2),
nf_cholesterol=Decimal(3),
nf_saturated_fat=Decimal(4),
nf_sodium=Decimal(5),
nf_total_carbohydrate=Decimal(6),
nf_dietary_fiber=Decimal(7),
nf_sugars=Decimal(8),
nf_protein=Decimal(9))
food2 = FoodItem(name='food2',
img_url="",
nf_calories=Decimal(11),
nf_total_fat=Decimal(12),
nf_cholesterol=Decimal(13),
nf_saturated_fat=Decimal(14),
nf_sodium=Decimal(15),
nf_total_carbohydrate=Decimal(16),
nf_dietary_fiber=Decimal(17),
nf_sugars=Decimal(18),
nf_protein=Decimal(19))
cart1 = Cart()
cart2 = Cart()
user1 = User(email="*****@*****.**",username="******",password="******")
user2 = User(email="*****@*****.**",username="******",password="******")
food1.cart = cart1
cart1.user = user1
food2.cart = cart2
cart2.user = user2
# check relationships
self.assertTrue(food1.cart == cart1)
self.assertTrue(cart1.user == user1)
self.assertTrue(food2.cart == cart2)
self.assertTrue(cart2.user == user2)
# test relationships are showed in __repr__
self.assertTrue(food1.__repr__() == 'food1 in Cart of <User one>')
self.assertTrue(cart1.__repr__() == 'Cart of <User one>')
self.assertTrue(user1.__repr__() == '<User one>')
def test_followed_carts(self):
u1 = User(email='*****@*****.**', username='******', password='******')
u2 = User(email='*****@*****.**',username='******',password='******')
cart1 = Cart()
cart2 = Cart()
cart1.user=u2
cart2.user=u2
db.session.add_all([u1,u2])
db.session.commit()
# no carts when user is not following other users
followed_carts = u1.followed_carts.all()
self.assertTrue(len(followed_carts) == 0)
# test followed_carts when following other user
u1.follow(u2)
followed_carts = u1.followed_carts.all()
self.assertTrue(len(followed_carts) == 2)
def addcart(request):
# 思路
# 将ajax请求的goodsid获取
# 即当前用户点击的那个商品
# goodsid
# 找到对应的商品
goodsid = request.GET.get('goodsid')
print(goodsid)
# 用户－－－
token = request.session.get('token')
responseData = {'msg': '', 'status': ''}
if token: # 登录
user = User.objects.get(token=token)
print(user.name)
goods = Goods.objects.get(pk=goodsid)
print(goods.productname)
carts = Cart.objects.filter(goods=goods).filter(user=user)
if carts.exists(): # 存在
# 取第一个
cart = carts.first()
cart.number = cart.number + 1
# 如果库存数量比我添加的数据还要小
# 那么添加的数据只能为库存数量
if goods.storenums < cart.number:
cart.number = goods.storenums
cart.save()
responseData['msg'] = '添加购物车成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 不存在
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['msg'] = '添加购物车成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录
# ajax请求操作，是重定向不了的！
# return redirect('axf:login')
responseData['msg'] = '请登录后操作'
responseData['status'] = '-1'
return JsonResponse(responseData)
def addcart(request):
token = request.session.get('token')
goodid = request.GET.get('goodid')
if token:
userid = cache.get(token)
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goodid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
# print(user,goods,carts)
# print(type(user))
if carts.exists():
# print(111111111)
cart = carts.first()
# print(222222222)
cart.number = cart.number + 1
# print(333333333)
cart.save()
else:
# print(4444444444444)
cart = Cart()
# print(5555555555)
cart.user = user
# print(6666666666)
cart.goods = goods
# print(7777777777777777)
cart.number = 1
# print(888888888888)
cart.save()
return JsonResponse({
'msg':
'{}-加入购物车-数量为-{}'.format(cart.goods.productlongname, cart.number),
'status':
1,
'number':
cart.number
})
else:
return JsonResponse({'msg': '请先登录，再进行操作', 'status': 0})
def shopping(request):
data = {}
if request.method == 'GET':
token = request.session.get('token')
if token:
user = User.objects.get(token=token)
cart = Cart.objects.filter(user=user).filter(is_delete=0)
data['cart_num'] = cart.count()
data['user_name'] = user.name
data['cart'] = cart
return render(request, 'shopping.html', context=data)
else:
return render(request, 'shopping.html')
else:
token = request.session.get('token')
if token:
user = User.objects.get(token=token)
name = request.POST.get('name')
number = request.POST.get('number')
price = request.POST.get('price')
size = request.POST.get('size')
smallimg = request.POST.get('smallimg')
carts = Cart.objects.filter(user=user).filter(name=name).filter(
smallimg=smallimg)
if carts.filter(size=size).filter(is_delete=0).exists():
cart = carts.first()
cart.number += eval(number)
cart.save()
else:
cart = Cart()
cart.user = user
cart.name = name
cart.price = price
cart.size = size
cart.smallimg = smallimg
cart.number = number
cart.is_delete = 0
cart.save()
# 1、 第一次添加的商品是不存在的，要往数据库中添加一条新记录
return JsonResponse({
'msg': '{},添加购物车成功'.format(name),
'number': cart.number,
'status': 1
})
else:
return JsonResponse({'msg': '添加购物车失败，请先登录', 'status': 0})
def addcart(request):
# 获取token >> user
token = request.session.get('token')
# 获取商品id
goodsid = request.GET.get('goodsid')
print(goodsid)
data = {}
if token: # 登录
# 获取用户
user = User.objects.get(token=token)
# 获取商品
goods = Goods.objects.get(pk=goodsid)
# 1、 第一次添加的商品是不存在的，要往数据库中添加一条新记录
# 2、 商品已存在，即修改商品数量
# 判断需要添加的商品是否存在
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): # 存在
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else: # 不存在
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse({
'msg': '{},添加购物车成功'.format(goods.productlongname),
'number': cart.number,
'status': 1
})
else: # 没登录
# ajax操作中，不能重定向
# ajax异步请求操作，数据的传输
# 即ajax请求，如果想页面跳转(服务器重定向不了)，客户端处理
# return redirect('axf:login')
data['msg'] = '请登录后操作!'
data['status'] = -1
return JsonResponse(data)
def addcart(request):
# 获取token
token = request.session.get('token')
# 响应数据
response_data = {}
# 缓存
if token:
userid = cache.get(token)
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# 商品不存在: 添加新记录
# 商品存在: 修改number
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
response_data['status'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加 {} 购物车成功: {}'.format(
cart.goods.productlongname, cart.number)
return JsonResponse(response_data)
# 未登录
# 因为是ajax操作，所以重定向是不可以的!
# return redirect('axf:login')
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addtocart(request):
# goodsid
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {
'msg':'',
'status':''
}
if token: # 登录
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(goods=goods).filter(user=user)
if carts.exists(): # 存在
cart = carts.first()
cart.number = cart.number + 1
if 0 < cart.number:
cart.number = 1
cart.save()
responseData['msg'] = '添加购物车成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 不在
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['msg'] = '添加购物车成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录
# ajax请求操作，是重定向不了的！
# return redirect('axf:login')
responseData['msg'] = '请登录后操作'
responseData['status'] = '-1'
return JsonResponse(responseData)
def addcart(request):
# 有token，就知道是谁
token = request.session.get('token')
if token: # 加操作(有登录)
user = User.objects.get(token=token)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# 第一次操作: 添加一条新记录
# 后续操作: 只需要修改number
# 判断该商品是否存在
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): # 存在，修改numbner
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else: # 添加一条新的记录
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse({
'msg': '{}-添加购物车成功!'.format(goods.productlongname),
'status': 1,
'number': cart.number
})
else: # 跳转到登录(未登录)
# 在ajax是不能使用重定向
# ajax更多就是用于数据的传输(数据交互)
# 问题: 没有登录，就需要跳转到登录页面；
# 但在服务端重定向能不能用？ 客户端
# return redirect('axf:login')
return JsonResponse({'msg': '请登录后操作!', 'status': 0})
def addcart(request):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {
'msg': '添加购物车成功',
'status': 1 # 1标识添加成功，0标识添加失败，-1标识未登录
}
if token: # 登录 [直接操作模型]
# 获取用户
user = User.objects.get(token=token)
# 获取商品
goods = Goods.objects.get(pk=goodsid)
# 商品已经在购物车，只修改商品个数
# 商品不存在购物车，新建对象（加入一条新的数据）
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): # 修改数量
cart = carts.first()
cart.number = cart.number + 1
cart.save()
responseData['number'] = cart.number
else: # 添加一条新记录
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录 [跳转到登录页面]
# 由于addcart这个是 用于 ajax操作， 所以这里是不能进行重定向!!
# return redirect('axf:login')
responseData['msg'] = '未登录，请登录后操作'
responseData['status'] = -1
return JsonResponse(responseData)
def addcart(request):
# 获取token
token = request.session.get('token')
# 响应数据
response_data = {}
# 缓存
if token:
userid = cache.get(token)
# print(userid) #获取用户id
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# print(user,goodsid) #点击商品后查看是否能获取对应id
# 商品不存在: 添加新记录 商品存在: 修改number
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
response_data['status'] = 1 #添加成功
response_data['number'] = cart.number
response_data['msg'] = '添加 {} 购物车成功: {}'.format(
cart.goods.productlongname, cart.number)
return JsonResponse(response_data)
# return HttpResponse('添加商品到购物车')
response_data['status'] = -1 #未登录状态
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addtocart(request):
goodid = request.GET.get('goodid')
token = request.session.get('token')
responseDate = {}
if token: #已登录
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): #如果存在cart
cart = carts.first()
cart.goodnumber += 1
# print(cart.goodnumber)
if cart.goodnumber > int(goods.storenums):
cart.goodnumber = goods.storenums
cart.save()
responseDate['msg'] = '添加到购物车成功'
responseDate['status'] = '1'
responseDate['number'] = cart.goodnumber
return JsonResponse(responseDate)
else: #如果不存在cart,创建
cart = Cart()
cart.user = user
cart.goods = goods
cart.goodnumber = 1
cart.save()
responseDate['msg'] = '添加到购物车成功'
responseDate['status'] = '1'
responseDate['number'] = cart.goodnumber
return JsonResponse(responseDate)
else:
responseDate['msg'] = '未登录'
responseDate['status'] = '-1'
return JsonResponse(responseDate)
def addtocart(request):
# goodsid
goodsid = request.GET.get('goodsid')
responseData = {'msg': '', 'status': '', 'number': 0}
token = request.session.get('token')
if token: # 登陆
user = User.objects.get(userToken=token)
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
if goods.storenums < cart.number:
cart.number = goods.storenums
cart.save()
responseData['msg'] = '添加成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['msg'] = '添加成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录
# ajax不能重定向
# return render(request,'mine/login.html')
responseData['msg'] = '请登陆后操作'
responseData['status'] = -1
return JsonResponse(responseData)
def addcart(request):
token = request.session.get('username')
print('添加购物车')
print('token',token)
user = User.objects.filter(username=token)[0]
goodid = request.GET.get('goodid')
good = Mobile.objects.get(pk=goodid)
if token:
# pass
cart = Cart.objects.filter(user=user,goods=good)
if cart:
cart = cart[0]
cart.number +=1
else:
cart = Cart()
cart.user = user
cart.goods = good
cart.number = 1
cart.save()
return JsonResponse({'msg':'ok'})
else:
print(token)
return redirect(reverse('app:registered'))
