added endpoint to get role types, change endpoint URI ( from /account/role-tab/ to /account/role/tab/)

apps/account/models.py

@@ -86,8 +86,14 @@ class Role(ProjectBaseMixin):
 
     @classmethod
     def role_names(cls):
-        return [role_name._proxy____args[0]
+        return [role_name for role_name in dict(cls.ROLE_CHOICES).values()]
-                for role_name in dict(cls.ROLE_CHOICES).values()]
+
+    @classmethod
+    def role_types(cls):
+        roles = []
+        for role_id, role in dict(cls.ROLE_CHOICES).items():
+            roles.append({'id': role_id, 'name': role})
+        return roles
 
     @classmethod
     def role_condition_expressions(cls) -> list:

apps/account/urls/back.py

@@ -7,7 +7,8 @@ app_name = 'account'
 
 urlpatterns = [
     path('role/', views.RoleListView.as_view(), name='role-list-create'),
-    path('role-tab/', views.RoleTabRetrieveView.as_view(), name='role-tab'),
+    path('role/types/', views.RoleChoiceListView.as_view(), name='role-type-list'),
+    path('role/tab/', views.RoleTabRetrieveView.as_view(), name='role-tab'),
     path('user-role/', views.UserRoleListView.as_view(), name='user-role-list-create'),
     path('user/', views.UserListView.as_view(), name='user-create-list'),
     path('user/<int:id>/', views.UserRUDView.as_view(), name='user-rud'),

apps/account/views/back.py

@@ -18,6 +18,13 @@ class RoleListView(generics.ListCreateAPIView):
     filter_class = filters.RoleListFilter
 
 
+class RoleChoiceListView(generics.GenericAPIView):
+    """Return role choices."""
+    def get(self, request, *args, **kwargs):
+        """Implement GET-method"""
+        return Response(models.Role.role_types(), status=status.HTTP_200_OK)
+
+
 class RoleTabRetrieveView(generics.GenericAPIView):
     permission_classes = [permissions.IsAdminUser]
 
@@ -54,7 +61,7 @@ class UserRoleListView(generics.ListCreateAPIView):
 
 class UserListView(generics.ListCreateAPIView):
     """User list create view."""
-    queryset = User.objects.prefetch_related('roles')
+    queryset = User.objects.prefetch_related('roles', 'subscriber')
     serializer_class = serializers.BackUserSerializer
     permission_classes = (permissions.IsAdminUser,)
     filter_class = filters.AccountBackOfficeFilter