def get(self, request, *args, **kwargs):
book_id = kwargs.get('id')
if book_id:
book = Book.objects.get(pk=book_id, is_delete=False)
book_data = BookModelSerializer(book).data
return Response({
'status': 200,
'message': '查询单本图书成功',
'result': book_data
})
books = Book.objects.filter(is_delete=False)
books_data = BookModelSerializer(books, many=True).data
return Response({
'status': 200,
'message': '查询所有图书成功',
'result': books_data
})
def get(self, requset, *args, **kwargs):
book_id = kwargs.get('id')
if book_id:
book = Book.objects.get(pk=book_id, is_delete=False)
data = BookModelSerializer(book).data
return Response({
'status': 200,
'message': '查询单个图书成功',
'result': data,
})
else:
book_object_all = Book.objects.filter(is_delete=False)
book_ser = BookModelSerializer(book_object_all, many=True).data
return Response({
'status': 200,
'message': '查询所有图书成功',
'result': book_ser,
})
def get(self, request, *args, **kwargs):
id = kwargs.get("id")
if id:
try:
book = Book.objects.get(id=id, is_delete=False)
data = BookModelSerializer(book).data
return Response({
"status": 200,
"messages": "查询单个",
'result': data
})
except Book.DoesNotExist:
return Response({"status": 200, "messages": "该书不存在"})
else:
book_all = Book.objects.all()
book_all_ser = BookModelSerializer(book_all, many=True).data
return Response({
"status": 200,
"messages": "查询全部",
'result': book_all_ser
})
def user_login(self,request,*args,**kwargs):
request_data = request.data
username = request_data.get("username")
password = request_data.get("password")
res = User.objects.filter(username=username,password=password)
serializer = BookModelSerializer(request_data).data
if res:
return Response({
"status":200,
"message":"登录成功",
"results":serializer,
})
return Response({
"status":400,
"message":"登录失败",
})
def put(self, request, *args, **kwargs):
book_id = kwargs.get("id")
request_data = request.data
try:
book = Book.objects.get(pk=book_id)
except Book.DoesNotExist:
return Response({'status': 400, 'message': '图书不存在'})
serializer = BookModelSerializer(data=request_data, instance=book)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response({
'status': 200,
'message': '修改成功',
'result': BookModelSerializer(book).data
})
def put(self, request, *args, **kwargs):
data = request.data
id = kwargs.get("id")
try:
book = Book.objects.get(id=id)
except Book.DoesNotExist:
return Response({"status": 400, "messages": "图书不存在"})
serializer = BookModelSerializer(data=data, instance=book)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response({
"status": 200,
"messages": "修改单个成功",
'result': BookModelSerializer(book).data
})
def put(self, request, *args, **kwargs):
request_data = request.data
book_id = kwargs.get('id')
try:
book_obj = Book.objects.get(pk=book_id)
except Book.DoesNotExist:
return Response({"status": 400, "message": '图书不存在'})
serializer = BookModelSerializer(data=request_data, instance=book_obj)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response({
"status": 200,
"message": '修改成功',
"results": BookModelSerializer(book_obj).data
})
def patch(self, request, *args, **kwargs):
data = request.data
id = kwargs.get('id')
print("data", data)
print("id", id)
if id and isinstance(data, dict):
ids = [id]
request_data = [data]
elif not id and isinstance(data, list): # 修改多个
ids = []
for dic in data:
pk = dic.pop("id", None)
print("pk", pk)
if pk:
ids.append(pk)
else:
return Response({
"status": status.HTTP_400_BAD_REQUEST,
"message": "PK不存在",
})
else:
return Response({
"status": status.HTTP_400_BAD_REQUEST,
"message": "参数格式有误",
})
book_list = []
new_data = []
for index, pk in enumerate(ids):
try:
book_obj = Book.objects.get(pk=pk)
book_list.append(book_obj)
new_data.append(request.data[index])
except Book.DoesNotExist:
continue
print('newdata', new_data)
print('booklist', book_list)
book_ser = BookModelSerializer(data=new_data,
instance=book_list,
partial=True,
many=True)
book_ser.is_valid(raise_exception=True)
book_ser.save()
return Response({
"status": status.HTTP_200_OK,
"message": "修改成功",
})
def post(self, request, *args, **kwargs):
request_data = request.data
if isinstance(request_data, dict):
flag = False
elif isinstance(request_data, list):
flag = True
else:
return Response({'status': 400, 'message': '参数有误，添加失败'})
serializer = BookModelSerializer(data=request_data, many=flag)
serializer.is_valid(raise_exception=True)
books = serializer.save()
return Response({
'status': 200,
'message': '图书添加成功',
'result': BookModelSerializer(books, many=flag).data
})
def post(self, request, *args, **kwargs):
data = request.data
print("datadata", data)
if isinstance(data, dict):
many = False
elif isinstance(data, list):
many = True
else:
return Response({
"status": 400,
"messages": "参数错误",
})
serializer = BookModelSerializer(data=data, many=many)
serializer.is_valid(raise_exception=True)
book_obj = serializer.save()
return Response({
"status": 200,
"messages": "添加成功",
'result': BookModelSerializer(book_obj, many=many).data
})
def user_register(self,request,*args,**kwargs):
request_data = request.data
username = request_data.get("username")
password = request_data.get("password")
# print(username)
# print(password)
# print(request_data)
res = User.objects.filter(username=username)
if res:
return Response({
"status":400,
"message":"用户名已存在",
})
serializer = BookModelSerializer(data=request_data)
serializer.is_valid(raise_exception=True)
user_obj = serializer.save()
return Response({
"status":200,
"message":"注册成功",
"results":BookModelSerializer(user_obj).data,
})
def post(self, request, *args, **kwargs):
request_data = request.data
if isinstance(request_data, dict):
flag = False
elif isinstance(request_data, list):
flag = True
else:
return Response({
"status": 400,
"message": "参数格式有误",
})
serializer = BookModelSerializer(data=request_data, many=flag)
serializer.is_valid(raise_exception=True)
book_obj = serializer.save()
return Response({
"status":
200,
"message":
"添加图书成功",
"results":
BookModelSerializer(book_obj, many=flag).data,
})