def get(self, request, *args, **kwargs):
response = MyResponse()
category_list = models.CourseCategory.objects.all()
ser = CourseCategorySerializer(instance=category_list, many=True)
response.data = ser.data
return Response(response.get_dic)
def get_list(self, request, *args, **kwargs):
response = MyResponse()
# 取出要过滤的条件
param = request.GET.get('sub_category', None)
course_list = models.Course.objects.all()
param = int(param)
if param:
course_list = course_list.filter(category_id=param)
course_ser = CourseSerializer(instance=course_list, many=True)
response.msg = '查询成功'
response.data = course_ser.data
return Response(response.get_dic)
def get(self, request, *args, **kwargs):
response = MyResponse()
try:
shopping_byte = self.conn.get('shoppingcart_%s' % request.user.pk)
if shopping_byte:
shopping_cart = json.loads(shopping_byte)
else:
shopping_cart = {}
response.data = shopping_cart
except Exception as e:
response.status = 400
response.msg = '未知错误'
print(str(e))
return Response(response.get_dic)
def get_detail(self, request, pk, *args, **kwargs):
response = MyResponse()
try:
# 因为查的是课程详情表,传过来的pk 是课程表的主键
course_detail = models.CourseDetail.objects.get(course_id=pk)
course_detail_ser = CourseDetailSerializer(instance=course_detail,
many=False)
response.data = course_detail_ser.data
except ObjectDoesNotExist as e:
response.status = 101
response.msg = '您要查询的课程不存在'
except Exception as e:
response.status = 105
if settings.DEBUG:
response.msg = str(e)
else:
response.msg = '未知错误'
return Response(response.get_dic)
