[future] 使用mixin去掉重复多余代码

apps/ops/api/views.py

 # ~*~ coding: utf-8 ~*~
 from __future__ import unicode_literals
-from rest_framework import viewsets
-from rest_framework import status
-from rest_framework.response import Response
+from rest_framework import viewsets, mixins
 
 from serializers import *
 from permissions import *
 
-import exc
 
-
-class HostAliaViewSet(viewsets.GenericViewSet):
+class HostAliaViewSet(mixins.CreateModelMixin,
+                      mixins.ListModelMixin,
+                      mixins.RetrieveModelMixin,
+                      mixins.UpdateModelMixin,
+                      mixins.DestroyModelMixin,
+                      viewsets.GenericViewSet):
     queryset = HostAlia.objects.all()
     serializer_class = HostAliaSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        h_alias = self.get_queryset()
-        h_serializer = self.get_serializer(h_alias, many=True)
-        return Response(h_serializer.data)
-
-    def create(self, *args, **kwargs):
-        serializer = self.get_serializer(data=self.request.data)
-        serializer.is_valid(raise_exception=True)
-        self.perform_create()
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-
-    def retrieve(self, *args, **kwargs):
-        h_alias = self.get_object()
-        serializer = self.get_serializer(h_alias)
-        return Response(serializer.data)
-
-    def update(self, *args, **kwargs):
-        h_alias = self.get_object()
-        serializer = self.get_serializer(h_alias, data=self.request.data)
-        serializer.is_valid(raise_exception=False)
-        self.perform_create()
-        return Response(serializer.data)
-
-    def destroy(self, *args, **kwargs):
-        h_alias = self.get_object()
-        h_alias.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
-
-    def perform_create(self):
-        pass
 
-
-class CmdAliaViewSet(viewsets.GenericViewSet):
+class CmdAliaViewSet(mixins.CreateModelMixin,
+                     mixins.ListModelMixin,
+                     mixins.RetrieveModelMixin,
+                     mixins.UpdateModelMixin,
+                     mixins.DestroyModelMixin,
+                     viewsets.GenericViewSet):
     queryset = CmdAlia.objects.all()
     serializer_class = CmdAliaSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        c_alias = self.get_queryset()
-        c_serializer = self.get_serializer(c_alias, many=True)
-        return Response(c_serializer.data)
-
-    def create(self, *args, **kwargs):
-        serializer = self.get_serializer(data=self.request.data)
-        serializer.is_valid(raise_exception=True)
-        self.perform_create()
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-
-    def retrieve(self, *args, **kwargs):
-        c_alias = self.get_object()
-        serializer = self.get_serializer(c_alias)
-        return Response(serializer.data)
-
-    def update(self, *args, **kwargs):
-        c_alias = self.get_object()
-        serializer = self.get_serializer(c_alias, data=self.request.data)
-        serializer.is_valid(raise_exception=False)
-        self.perform_create()
-        return Response(serializer.data)
-
-    def destroy(self, *args, **kwargs):
-        c_alias = self.get_object()
-        c_alias.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
 
-    def perform_create(self):
-        pass
-
-
-class UserAliaViewSet(viewsets.GenericViewSet):
+class UserAliaViewSet(mixins.CreateModelMixin,
+                      mixins.ListModelMixin,
+                      mixins.RetrieveModelMixin,
+                      mixins.UpdateModelMixin,
+                      mixins.DestroyModelMixin,
+                      viewsets.GenericViewSet):
     queryset = UserAlia.objects.all()
     serializer_class = UserAliaSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        u_alias = self.get_queryset()
-        u_serializer = self.get_serializer(u_alias, many=True)
-        return Response(u_serializer.data)
-
-    def create(self, *args, **kwargs):
-        serializer = self.get_serializer(data=self.request.data)
-        serializer.is_valid(raise_exception=True)
-        self.perform_create()
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-
-    def retrieve(self, *args, **kwargs):
-        u_alias = self.get_object()
-        serializer = self.get_serializer(u_alias)
-        return Response(serializer.data)
-
-    def update(self, *args, **kwargs):
-        u_alias = self.get_object()
-        serializer = self.get_serializer(u_alias, data=self.request.data)
-        serializer.is_valid(raise_exception=False)
-        self.perform_create()
-        return Response(serializer.data)
 
-    def destroy(self, *args, **kwargs):
-        u_alias = self.get_object()
-        u_alias.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
-
-    def perform_create(self):
-        pass
-
-
-class RunasAliaViewSet(viewsets.GenericViewSet):
+class RunasAliaViewSet(mixins.CreateModelMixin,
+                       mixins.ListModelMixin,
+                       mixins.RetrieveModelMixin,
+                       mixins.UpdateModelMixin,
+                       mixins.DestroyModelMixin,
+                       viewsets.GenericViewSet):
     queryset = RunasAlia.objects.all()
     serializer_class = RunasAliaSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        r_alias = self.get_queryset()
-        r_serializer = self.get_serializer(r_alias, many=True)
-        return Response(r_serializer.data)
-
-    def create(self, *args, **kwargs):
-        serializer = self.get_serializer(data=self.request.data)
-        serializer.is_valid(raise_exception=True)
-        self.perform_create()
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-
-    def retrieve(self, *args, **kwargs):
-        r_alias = self.get_object()
-        serializer = self.get_serializer(r_alias)
-        return Response(serializer.data)
 
-    def update(self, *args, **kwargs):
-        r_alias = self.get_object()
-        serializer = self.get_serializer(r_alias, data=self.request.data)
-        serializer.is_valid(raise_exception=False)
-        self.perform_create()
-        return Response(serializer.data)
-
-    def destroy(self, *args, **kwargs):
-        r_alias = self.get_object()
-        r_alias.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
-
-    def perform_create(self):
-        pass
-
-
-class ExtraconfViewSet(viewsets.GenericViewSet):
+class ExtraconfViewSet(mixins.CreateModelMixin,
+                       mixins.ListModelMixin,
+                       mixins.RetrieveModelMixin,
+                       mixins.UpdateModelMixin,
+                       mixins.DestroyModelMixin,
+                       viewsets.GenericViewSet):
     queryset = Extra_conf.objects.all()
     serializer_class = ExtraconfSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        e_alias = self.get_queryset()
-        e_serializer = self.get_serializer(e_alias, many=True)
-        return Response(e_serializer.data)
-
-    def create(self, *args, **kwargs):
-        serializer = self.get_serializer(data=self.request.data)
-        serializer.is_valid(raise_exception=True)
-        self.perform_create()
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-
-    def retrieve(self, *args, **kwargs):
-        e_alias = self.get_object()
-        serializer = self.get_serializer(e_alias)
-        return Response(serializer.data)
 
-    def update(self, *args, **kwargs):
-        e_alias = self.get_object()
-        serializer = self.get_serializer(e_alias, data=self.request.data)
-        serializer.is_valid(raise_exception=False)
-        self.perform_create()
-        return Response(serializer.data)
-
-    def destroy(self, *args, **kwargs):
-        e_alias = self.get_object()
-        e_alias.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
-
-    def perform_create(self):
-        pass
-
-
-class PrivilegeViewSet(viewsets.GenericViewSet):
+class PrivilegeViewSet(mixins.CreateModelMixin,
+                       mixins.ListModelMixin,
+                       mixins.RetrieveModelMixin,
+                       mixins.UpdateModelMixin,
+                       mixins.DestroyModelMixin,
+                       viewsets.GenericViewSet):
     queryset = Privilege.objects.all()
     serializer_class = PrivilegeSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def create(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
 
-    def retrieve(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def update(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def destroy(self, *args, **kwargs):
-        privilege = self.get_object()
-        privilege.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
-
-    def perform_create(self):
-        pass
-
-
-class SudoViewSet(viewsets.GenericViewSet):
+class SudoViewSet(mixins.CreateModelMixin,
+                  mixins.ListModelMixin,
+                  mixins.RetrieveModelMixin,
+                  mixins.UpdateModelMixin,
+                  mixins.DestroyModelMixin,
+                  viewsets.GenericViewSet):
     queryset = Sudo.objects.all()
     serializer_class = SudoSerializer
     permission_classes = (AdminUserRequired,)
 
-    def list(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def create(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def retrieve(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def update(self, *args, **kwargs):
-        raise exc.ServiceNotImplemented
-
-    def destroy(self, *args, **kwargs):
-        sudo = self.get_object()
-        sudo.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
-
-    def perform_create(self):
-        pass