def addcar(request):
token = request.session.get('token')
goodid = request.GET.get('goodid')
number = request.GET.get('number')
print(goodid)
if token:
user = User.objects.get(token=token)
good = Goods.objects.get(pk=goodid)
# cart = Car()
# cart.user=user
# cart.good=good
# cart.number=int(number)
# cart.save()
carts = Car.objects.filter(user=user).filter(good=good)
if carts.exists(): # 存在
cart = carts.first()
cart.number = cart.number + int(number)
cart.save()
else: # 不存在
cart = Car()
cart.user = user
cart.good = good
cart.number = int(number)
cart.save()
return JsonResponse({'status': 1})
else:
data = {}
data['msg'] = '请登录后操作!'
data['status'] = -1
return JsonResponse(data)
def handle(self, *args, **options):
with open(os.path.join(settings.BASE_DIR, 'app.json'),
encoding='utf-8') as file:
reader = json.load(file)
for i in reader:
if i['model'] == 'app.car':
new_car = Car(brand=i['fields']['brand'],
model=i['fields']['model'])
new_car.save()
def add_car(current_user):
json_data = request.get_json()
json_data['owner_id'] = current_user.id
json_data['created_at'] = datetime.datetime.utcnow()
data, error = car_schema.load(json_data)
if error:
return response('failed', error, 400)
car = Car(current_user.id, data)
car.save()
data = car_schema.dump(car).data
return response_for_added_car(car, 201)
def addcart(request):
# 拿到token
token = request.session.get('token')
# 根据token在缓存中找到对应用户
if token:
#获取对应用户
userid = cache.get(token)
user = User.objects.get(pk=userid)
#获取对应商品信息
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# 获取商品数量
numb = request.GET.get('numb')
# 获取选择的是购物车还是立即购买
shopway = request.GET.get('shopway')
#判断商品是否已经存在购物车中
carts = Car.objects.filter(user=user).filter(goods=goods)
if carts.exists():
if shopway:
cart = carts.first()
cart.number = cart.number + int(numb)
cart.isdelete = False
cart.save()
else:
cart = Car()
cart.user = user
cart.goods = goods
cart.number = numb
cart.save()
response_data = {
'status':1,
'msg':'添加购物车成功'
}
return JsonResponse(response_data)
else:
response_data = {
'status': -1,
'msg': '请登录再操作'
}
return JsonResponse(response_data)
def car_create():
"""
Creates a record based on params supplied
Endpoint URL: /car/create
:return: JSON successful message or exception response
"""
if request.method == "POST":
if request.data is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
request_data = request.data
try:
# Find and validate required parameters in order to create car record
make = helpers.check_missing('list', request_data, 'make')
make = helpers.validate_string(make, 'make')
model = helpers.check_missing('list', request_data, 'model')
model = helpers.validate_string(model, 'model')
year = helpers.check_missing('list', request_data, 'year')
year = helpers.validate_year(year)
assigned_type = helpers.check_missing('list', request_data,
'assigned_type')
assigned_id = helpers.check_missing('list', request_data,
'assigned_id')
assigned_id = helpers.validate_int(assigned_id, 'assigned_id')
# Validate the assigned type and id, more logic for assigning in a helper function
assigned_type, assigned_id = helpers.validate_assigning(
assigned_type, assigned_id)
# Create object and save it in the database
car = Car(make, model, year, assigned_type, assigned_id)
car.save()
return jsonify({"status_code": 201, "message": "Car created"})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
import csv, sys, os
project_path = sys.path[0] + '\cars'
sys.path.append(project_path)
os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
import django
import datetime
django.setup()
from app.models import Car
data = csv.reader(open(sys.path[0] + '\csv.csv'), delimiter=';')
for row in data:
car = Car()
car.brand_name = row[0]
car.car_model = row[1]
car.release_year = row[2]
car.name = "{} - {}".format(row[0], row[1])
try:
car.last_year = int(row[3])
except ValueError:
car.last_year = datetime.datetime.today().year
car.save()
