def get(self, request, pk):
try:
book = BookInfo.objects.get(id=pk)
except BookInfo.DoesNotExist:
return Response({'error': '查询失败'})
ser = BookSerializers(book)
return Response(ser.data)
def retrieve(self, request, pk):
try:
book = BookInfo.objects.get(id=pk)
except BookInfo.DoesNotExist:
return Response({'error': '图书不存在'})
ser = BookSerializers(book)
return Response({'book': ser.data})
def post(self, request):
data_dict = request.data
ser = BookSerializers(data=data_dict)
ser.is_valid()
if ser.errors:
return Response({'error': '添加失败'})
ser.save()
return Response(ser.data)
def create(self, request):
data = request.data
ser = BookSerializers(data=data)
ser.is_valid()
if ser.errors:
return Response({'errors': ser.errors})
ser.save()
return Response(ser.data)
def put(self, request, pk):
try:
book = BookInfo.objects.get(id=pk)
except BookInfo.DoesNotExist:
return Response({'error': '没有图书'})
book_dict = request.data
ser = BookSerializers(book, data=book_dict)
ser.is_valid()
if ser.errors:
return Response({'error': '添加失败'})
ser.save()
return Response(ser.data)
def update(self, request, pk):
try:
book = BookInfo.objects.get(id=pk)
except BookInfo.DoesNotExist:
return Response({'error': '图书不存在'})
data = request.data
ser = BookSerializers(book, data=data)
ser.is_valid()
if ser.errors:
return Response({'errors': '更新失败'})
ser.save()
return Response(ser.data)
def get(self, request):
books = BookInfo.objects.all()
ser = BookSerializers(books, many=True)
return Response(ser.data)