def snippet_detail(request, pk):
"""
获取、删除或更新一个snippet实例
:param request: 请求对象
:param pk: id主键
:return:
"""
try:
snippet = Snippets.objects.get(pk=pk)
except Snippets.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = SnippetSerializer2(snippet)
return JSONResponse(serializer.data, status=201)
elif request.method == 'PUT':
# 从请求中解析出数据进行修改
data = JSONParser().parse(request)
serializer = SnippetSerializer2(snippet, data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data)
return JSONResponse(serializer.errors, status=400)
elif request.method == 'DELETE':
snippet.delete()
return HttpResponse(status=204)
def snippet_detail1(request, pk, format=None):
"""
获取、删除或更新一个snippet实例
:param request: 请求对象
:param pk: id主键
:param format: 数据格式
:return:
"""
try:
snippet = Snippets.objects.get(pk=pk)
except Snippets.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
serializer = SnippetSerializer2(snippet)
return Response(serializer.data, status=status.HTTP_200_OK)
elif request.method == 'PUT':
# 从请求中解析出数据进行修改
data = JSONParser().parse(request)
serializer = SnippetSerializer2(snippet, data=data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
snippet.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def put(self, request, pk, format=None):
# data = JSONParser().parse(request)
data = request.data
snippet = self.get_object(pk)
serializer = SnippetSerializer2(snippet, data=data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post(self, request, format=None):
# JSON直接解析请求对象得到数据
data = JSONParser().parse(request)
# 将数据序列化，并验证
serializer = SnippetSerializer2(data=data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def snippet_list1(request, format=None):
"""
列出所有的code snippet，或创建一个新的snippet。
"""
if request.method == 'GET':
snippets = Snippets.objects.all()
# 将 queryset 序列化后返回给用户，serializer.data是一个OrderedDict()
# 将 单个实例 序列化后返回给用户，serializer.data是一个Dict()
serializer = SnippetSerializer2(snippets, many=True)
return Response(serializer.data)
elif request.method == 'POST':
# JSON直接解析请求对象得到数据
data = JSONParser().parse(request)
# 将数据序列化，并验证
serializer = SnippetSerializer2(data=data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, pk, format=None):
snippet = self.get_object(pk)
serializer = SnippetSerializer2(snippet)
return Response(serializer.data, status=status.HTTP_200_OK)
def get(self, request, format=None):
snippets = Snippets.objects.all()
serializer = SnippetSerializer2(snippets, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)