def render_to_response(self, context, **response_kwargs):# 重写此函数
page_obj = context['object']# {'object': <Sight: 景点1>, 'sight': <Sight: 景点1>, 'view': <sight.views.SightDetailView object at 0x10789c5b0>}
if page_obj is not None:
if page_obj.is_valid == False:
return NotFoundJsonResponse()
data = serializers.SightDetailSerializer(page_obj).to_dict()
return http.JsonResponse(data)
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
""" 重写响应的返回，返回json """
page_obj = context['page_obj']
if page_obj is not None:
data = serializers.OrderListSerializer(page_obj).to_dict()
return http.JsonResponse(data)
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
""" 重写返回方式（默认返回模板） """
query = Q(is_valid=True)
# 1. 热门景点
is_hot = self.request.GET.get('is_hot', None)
if is_hot:
try:
data = cache.get(constants.INDEX_SIGHT_HOT_KEY)
if data:
return http.JsonResponse(json.loads(data))
except Exception as e:
print(e)
# 2. 精选景点
is_top = self.request.GET.get('is_top', None)
if is_top:
try:
data = cache.get(constants.INDEX_SIGHT_TOP_KEY)
if data:
return http.JsonResponse(json.loads(data))
except Exception as e:
print(e)
page_obj = context['page_obj']
if page_obj is not None:
data = serializers.SightListSerializer(page_obj=page_obj).to_dict()
return http.JsonResponse(data=data)
else:
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
page_obj = context['page_obj']
if page_obj is not None:
data = serializers.TicketListSerializer(
page_obj=page_obj).to_dict()
return http.JsonResponse(data=data)
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
"""重写响应返回"""
page_obj = context['page_obj']
if page_obj is not None:
data = SightCommentSerializers(page_obj).to_dict()
return http.JsonResponse(data)
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
# 1. 从缓存拿数据
# 1. 热门景点
is_hot = self.request.GET.get('is_hot', None)
if is_hot:
try:
data = cache.get(constants.INDEX_SIGHT_HOT_KEY)
if data:
print(data)
return http.JsonResponse(json.loads(data))
except Exception as e:
print(e)
# 2. 精选景点
is_top = self.request.GET.get('is_top', None)
if is_top:
try:
data = cache.get(str(constants.INDEX_SIGHT_TOP_KEY))
if data:
print(data)
return http.JsonResponse(json.loads(data))
except Exception as e:
print(e)
# 2. 从关系型数据库拿数据，context里有要返回的列表数据data
"""context里有，paginator(里有分页相关信息，count, num_pages, per_page每一页大小等),
page_obj(paginator, object_list),is_paginated, object_list, sight_list, view, __len__,"""
page_obj = context['page_obj']
if page_obj is not None:
data = serializers.SightListSerializer(page_obj).to_dict()
return http.JsonResponse(data)
else:
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
""" 重写响应的返回 """
page_obj = context['page_obj']# 此时page_obj是个QuerySet
if page_obj is not None:
data = serializers.CommentListSerializer(page_obj).to_dict()
return http.JsonResponse(data)
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
""" 重写返回方式（默认返回模板） """
page_obj = context['page_obj']
if page_obj is not None:
data = serializers.SightListSerializer(page_obj=page_obj).to_dict()
return http.JsonResponse(data=data)
else:
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
page_obj = context['object']
if page_obj is not None:
if page_obj.is_valid is False:
return NotFoundJsonResponse
data = serializers.SightDetailSerializer(page_obj).to_dict()
return http.JsonResponse(data=data)
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
"""重写返回接口的方法
最后的返回格式要求：
data={
'meta':{},
'objects':[]}"""
page_obj = context['page_obj']
if page_obj:
data = SightListSerializer(page_obj).to_dict()
return http.JsonResponse(data)
else:
return NotFoundJsonResponse()
def render_to_response(self, context, **response_kwargs):
page_obj = context['object']
if page_obj is not None:
data = serializers.SightInfoSerializer(page_obj).to_dict()
return http.JsonResponse(data=data)
return NotFoundJsonResponse()
