def get(self, request, *args, **kwargs):
res_obj=BaseResponse()
try:
instance = self.get_object()
serializer = self.get_serializer(instance)
res_obj.data=serializer.data
except Exception as e:
logger.debug(str(e))
res_obj.code=3
res_obj.msg=str(e)
return Response(res_obj.dict)
def get(self,request,*args,**kwargs):
res_obj=BaseResponse()
try:
queryset = self.filter_queryset(self.get_queryset())
# 手动过滤
# 拿到过滤的条件
# category_id = str(request.query_params.get('category', ''))
# logger.debug(f'category_id:{category_id}')
# # 如果category_id是0或者不是数字 我们就返回所有的课程
# if category_id != '0' and category_id.isdigit():
# # 按照条件去过滤
# queryset = queryset.filter(course_category_id=category_id)
page = self.paginate_queryset(queryset)
if page is not None:
serializer = self.get_serializer(page, many=True)
return self.get_paginated_response(serializer.data)
serializer = self.get_serializer(queryset, many=True)
res_obj.data = serializer.data
data = serializer.data
# 因为要排序的字段是我们序列化的时候自己加的字段，不能使用内置的order_by
# 进行分类排序
ordering_key = request.query_params.get("ordering", "")
logger.debug(f'排序:{ordering_key}')
if ordering_key:
if ordering_key.startswith("-"):
ordering_key = ordering_key[1:]
is_reverse = True
else:
is_reverse = False
# 对返回的数据进行排序
data = sorted(data, key=lambda dict: dict.get(ordering_key, 0), reverse=is_reverse)
res_obj.data = data
except Exception as e:
res_obj.code=1
res_obj.msg=str(e)
# logger.debug(str(e)) # debug 级别为10,配置的级别如果高于他,将不会写入文件
logger.error(str(e)) #error 级别为40 #INFO = 20,waring=30
return Response(res_obj.dict)
def get(self, request, *args, **kwars):
# 从缓存中读取当前用户的购物车
shopping_cat_value = CACHE.get(f'SHOPPING_CAT_{request.user.id}')
#判断是否存在
if shopping_cat_value:
#反序列化
shopping_cat_lst = json.loads(shopping_cat_value)
logger.debug(shopping_cat_lst)
else:
shopping_cat_lst = []
res_obj = BaseResponse()
res_obj.data = shopping_cat_lst
return Response(res_obj.dict)
def post(self, request, *args, **kwargs):
res_obj = BaseResponse()
#滑动验证的代码,获取用户提交的验证码
gt = GeetestLib(pc_geetest_id, pc_geetest_key)
challenge = request.data.get(gt.FN_CHALLENGE, '')
validate = request.data.get(gt.FN_VALIDATE, '')
seccode = request.data.get(gt.FN_SECCODE, '')
status = True
if status:
# 调用极验科技的接口检验是不是真人
result = gt.success_validate(challenge, validate, seccode, None)
else:
# 本地校验是不是正经人
result = gt.failback_validate(challenge, validate, seccode)
if result:
username = request.data.get("username")
password = request.data.get("password")
##使用内置的auth模块提供的authenticate方法校验用户名密码是否正确(密码是加过密的)
user_obj = authenticate(username=username, password=password)
if user_obj:
logger.debug("用户名密码正确")
# logger最好接受一个参数,接收两个将会出现报错信息
# logger.debug(res_obj,user_obj)
# 创建Token
token = uuid.uuid1().hex
#当前时间
now = datetime.datetime.now(tz=datetime.timezone.utc)
# 设置到库中
# ? 不是简单地创建，如果当前用户有token就更新 没有才创建新的
# models.Token.objects.create(key=token, user=user_obj, created=now)
obj, created = models.Token.objects.update_or_create(
user=user_obj, defaults={
"key": token,
"created": now
})
#将token设置到缓存中,读取方便:
cache.set(token, user_obj, settings.AUTH_TOKEN_TIMEOUT)
#返回token
res_obj.data = token
else:
logger.debug('用户名和密码错误')
res_obj.code = 20
res_obj.msg = "用户名或密码错误"
else:
res_obj.code = 10
res_obj.msg = "请滑动验证码进行校验"
return Response(res_obj.dict)
def get(self,request,*args,**kwargs):
res_obj=BaseResponse()
try:
queryset = self.filter_queryset(self.get_queryset())
page = self.paginate_queryset(queryset)
if page is not None:
serializer = self.get_serializer(page, many=True)
return self.get_paginated_response(serializer.data)
serializer = self.get_serializer(queryset, many=True)
res_obj.data=serializer.data
except Exception as e:
res_obj.code=2
res_obj.msg=str(e)
return Response(res_obj.dict)
def get(self, request, *args, **kwargs):
'''结算中心页面'''
res_obj = BaseResponse()
user_id = request.user.id
# 获取缓存中存在的课程列表信息
checkout_value = CACHE.get(f"BUY_{user_id}")
if not checkout_value:
res_obj.code = 2004
res_obj.msg = "暂无结算数据"
logger.warning("暂无结算信息")
return Response(res_obj.dict)
buy_list = json.loads(checkout_value)
#获取通用的优惠券列表
common_couple_value = CACHE.get(f'COMMON_COUPON_LIST_{user_id}')
if not common_couple_value:
common_couple_list = []
else:
common_couple_list = json.loads(common_couple_value)
#拼接返回的数据
res_obj.data = {
"checkout_list": buy_list,
"common_couple_list": common_couple_list
}
return Response(res_obj.dict)