feat: 添加ApplicationUserList API

apps/applications/api/application.py

@@ -2,18 +2,49 @@
 #
 
 from orgs.mixins.api import OrgBulkModelViewSet
+from rest_framework import generics
 
-from ..hands import IsOrgAdminOrAppUser
+from ..hands import IsOrgAdminOrAppUser, IsOrgAdmin
 from .. import models, serializers
+from ..models import Application
+from assets.models import SystemUser
+from assets.serializers import SystemUserListSerializer
+from perms.models import ApplicationPermission
+from ..const import ApplicationCategoryChoices
 
 
-__all__ = ['ApplicationViewSet']
+__all__ = ['ApplicationViewSet', 'ApplicationUserListApi']
 
 
 class ApplicationViewSet(OrgBulkModelViewSet):
-    model = models.Application
+    model = Application
     filterset_fields = ('name', 'type', 'category')
     search_fields = filterset_fields
     permission_classes = (IsOrgAdminOrAppUser,)
     serializer_class = serializers.ApplicationSerializer
 
+
+class ApplicationUserListApi(generics.ListAPIView):
+    permission_classes = (IsOrgAdmin, )
+    serializer_class = SystemUserListSerializer
+
+    def get_application(self):
+        application = None
+        app_id = self.request.query_params.get('application_id')
+        if app_id:
+            application = Application.objects.get(id=app_id)
+        return application
+
+    def get_queryset(self):
+        queryset = SystemUser.objects.none()
+        application = self.get_application()
+        if not application:
+            return queryset
+        if application.category == ApplicationCategoryChoices.remote_app:
+            return queryset
+        system_user_ids = ApplicationPermission.objects.filter(applications=application)\
+            .values_list('system_users', flat=True)
+        if not system_user_ids:
+            return queryset
+        queryset = SystemUser.objects.filter(id__in=system_user_ids)
+        return queryset