[Feature] 权限管理-> 远程应用 添加 api (#4040)

* [Feature] 权限管理-> 远程应用 添加 api

* [Feature] 添加 RelationMixin

apps/perms/api/remote_app_permission_relation.py

@@ -0,0 +1,79 @@
+# coding: utf-8
+#
+from perms.api.base import RelationViewSet
+from rest_framework import generics
+from django.db.models import F
+from django.shortcuts import get_object_or_404
+
+from common.permissions import IsOrgAdmin
+from .. import models, serializers
+
+__all__ = [
+    'RemoteAppPermissionUserRelationViewSet',
+    'RemoteAppPermissionRemoteAppRelationViewSet',
+    'RemoteAppPermissionAllRemoteAppListApi',
+    'RemoteAppPermissionAllUserListApi',
+]
+
+
+class RemoteAppPermissionAllUserListApi(generics.ListAPIView):
+    permission_classes = (IsOrgAdmin,)
+    serializer_class = serializers.PermissionAllUserSerializer
+    filter_fields = ("username", "name")
+    search_fields = filter_fields
+
+    def get_queryset(self):
+        pk = self.kwargs.get("pk")
+        perm = get_object_or_404(models.RemoteAppPermission, pk=pk)
+        users = perm.all_users.only(
+            *self.serializer_class.Meta.only_fields
+        )
+        return users
+
+
+class RemoteAppPermissionUserRelationViewSet(RelationViewSet):
+    serializer_class = serializers.RemoteAppPermissionUserRelationSerializer
+    m2m_field = models.RemoteAppPermission.users.field
+    permission_classes = (IsOrgAdmin,)
+    filterset_fields = [
+        'id', 'user', 'remoteapppermission'
+    ]
+    search_fields = ('user__name', 'user__username', 'remoteapppermission__name')
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        queryset = queryset.annotate(user_display=F('user__name'))
+        return queryset
+
+
+class RemoteAppPermissionRemoteAppRelationViewSet(RelationViewSet):
+    serializer_class = serializers.RemoteAppPermissionRemoteAppRelationSerializer
+    m2m_field = models.RemoteAppPermission.remote_apps.field
+    permission_classes = (IsOrgAdmin,)
+    filterset_fields = [
+        'id', 'remoteapp', 'remoteapppermission',
+    ]
+    search_fields = [
+        "id", "remoteapp__name", "remoteapppermission__name"
+    ]
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        queryset = queryset \
+            .annotate(remoteapp_display=F('remoteapp__name'))
+        return queryset
+
+
+class RemoteAppPermissionAllRemoteAppListApi(generics.ListAPIView):
+    permission_classes = (IsOrgAdmin,)
+    serializer_class = serializers.RemoteAppPermissionAllRemoteAppSerializer
+    filter_fields = ("name",)
+    search_fields = filter_fields
+
+    def get_queryset(self):
+        pk = self.kwargs.get("pk")
+        perm = get_object_or_404(models.RemoteAppPermission, pk=pk)
+        remote_apps = perm.all_remote_apps.only(
+            *self.serializer_class.Meta.only_fields
+        )
+        return remote_apps