Fix set_permissions on model update

pypaperless/models/mixins/models/updatable.py

@@ -1,10 +1,13 @@
 """UpdatableMixin for PyPaperless models."""
 
+from copy import deepcopy
 from typing import Any
 
 from pypaperless.models.base import PaperlessModelProtocol
 from pypaperless.models.utils import object_to_dict_value
 
+from .securable import SecurableMixin
+
 
 class UpdatableMixin(PaperlessModelProtocol):
     """Provide the `update` method for PyPaperless models."""
@@ -36,6 +39,16 @@ async def update(self, only_changed: bool = True) -> bool:
         self._set_dataclass_fields()
         return updated
 
+    def _check_permissions_field(self, data: dict) -> None:
+        """Check."""
+        if SecurableMixin not in type(self).__bases__:
+            return
+        if not self.has_permissions:  # type: ignore[attr-defined]
+            return
+        if "permissions" in data:
+            data["set_permissions"] = deepcopy(data["permissions"])
+            del data["permissions"]
+
     async def _patch_fields(self) -> bool:
         """Use the http `PATCH` method for updating only changed fields."""
         changed = {}
@@ -48,6 +61,8 @@ async def _patch_fields(self) -> bool:
         if len(changed) == 0:
             return False
 
+        self._check_permissions_field(changed)
+
         self._data = await self._api.request_json(
             "patch",
             self._api_path,
@@ -62,6 +77,9 @@ async def _put_fields(self) -> bool:
             field.name: object_to_dict_value(getattr(self, field.name))
             for field in self._get_dataclass_fields()
         }
+
+        self._check_permissions_field(data)
+
         self._data = await self._api.request_json(
             "put",
             self._api_path,

tests/test_paperless_0_0_0.py

@@ -158,6 +158,8 @@ async def test_udpate(self, p: Paperless, mapping: ResourceTestMapping):
         to_update.name = new_name
         await to_update.update()
         assert to_update.name == new_name
+        # no updates
+        assert not await to_update.update()
         # force update
         new_name = f"{to_update.name} again"
         to_update.name = new_name
@@ -184,6 +186,14 @@ async def test_permissions(self, p: Paperless, mapping: ResourceTestMapping):
         item = await getattr(p, mapping.resource)(1)
         assert not item.has_permissions
 
+    async def test_permission_change(self, p: Paperless, mapping: ResourceTestMapping):
+        """Test permission changes."""
+        getattr(p, mapping.resource).request_permissions = True
+        assert getattr(p, mapping.resource).request_permissions
+        item = await getattr(p, mapping.resource)(1)
+        item.permissions.view.users.append(23)
+        assert await item.update()
+
 
 @pytest.mark.parametrize(
     "mapping",