perf(application): 修改获取远程应用连接参数的API(2)

apps/applications/api/remote_app.py

@@ -3,8 +3,9 @@
 
 from orgs.mixins.api import OrgBulkModelViewSet
 from orgs.mixins import generics
+from common.exceptions import JMSException
 from ..hands import IsOrgAdmin, IsAppUser
-from ..models import RemoteApp, Application
+from .. import models
 from ..serializers import RemoteAppSerializer, RemoteAppConnectionInfoSerializer
 
 
@@ -14,7 +15,7 @@ __all__ = [
 
 
 class RemoteAppViewSet(OrgBulkModelViewSet):
-    model = RemoteApp
+    model = models.RemoteApp
     filter_fields = ('name', 'type', 'comment')
     search_fields = filter_fields
     permission_classes = (IsOrgAdmin,)
@@ -22,6 +23,12 @@ class RemoteAppViewSet(OrgBulkModelViewSet):
 
 
 class RemoteAppConnectionInfoApi(generics.RetrieveAPIView):
-    model = Application
+    model = models.Application
     permission_classes = (IsAppUser, )
     serializer_class = RemoteAppConnectionInfoSerializer
+
+    def get_object(self):
+        obj = super().get_object()
+        if not models.Category.is_remote_app(obj.category):
+            raise JMSException('The request instance is not of category `remote_app`')
+        return obj