def patch(self, request, format=None): # 更新分类
category = CategorySerializers(Category,
data=request.data,
partial=True)
if category.is_valid():
# print(category.validated_data)
category.save()
json_data = {"msg": "修改成功", "code": 1}
else:
json_data = {"msg": "修改失败", "code": 0}
return Response(json_data)
def post(self, request, format=None): # 创建分类
# 反序列化，将json转化成model
category = CategorySerializers(data=request.data)
if category.is_valid():
# 验证分类名重复性
if Category.objects.filter(
category_name=category.validated_data['category_name']
).first() is None:
category.save()
json_data = {"msg": "添加成功", "code": 1}
else:
json_data = {"msg": "已存在该分类", "code": 0}
else:
# print(category.errors)
json_data = {"msg": "添加失败", "code": 0}
return Response(json_data)
def get(self, request, format=None): # 获取分类列表（分页 + 搜索）
global category_list
key = request.GET['key']
is_parent = request.GET['is_parent']
parent_id = request.GET.get('parent_id')
if is_parent == '0':
if parent_id == '' or parent_id is None:
category_list = Category.objects.filter(
category_name__contains=key, is_parent=0)
else:
category_list = Category.objects.filter(
category_name__contains=key, parent_id=int(parent_id))
elif is_parent == '1':
category_list = Category.objects.filter(
category_name__contains=key, is_parent=1)
elif is_parent == '' or is_parent is None:
category_list = Category.objects.filter(
category_name__contains=key)
category_list = category_list.order_by('-gmt_created')
page = StandardPagination()
page_sorts = page.paginate_queryset(queryset=category_list,
request=request,
view=self)
sorts_ser = CategorySerializers(instance=page_sorts, many=True)
return get_page_response(page, sorts_ser.data)
def get_child_sorts(request):
parent_id = request.GET['parent_id']
parent = Category.objects.get(id=parent_id)
child_sorts = Category.objects.filter(parent=parent)
child_sorts_ser = CategorySerializers(instance=child_sorts, many=True)
return Response(child_sorts_ser.data)
def get_parent_sorts(request):
parent_sorts = Category.objects.filter(is_parent=1)
parent_sorts_ser = CategorySerializers(instance=parent_sorts, many=True)
return JsonResponse(parent_sorts_ser.data, safe=False)
def get_parent_sorts(request):
parent_sorts = Category.objects.filter(is_parent=1).only('category_name')
parent_sorts_ser = CategorySerializers(instance=parent_sorts, many=True)
return Response({"parent": parent_sorts_ser.data})