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Actually this way may be cleaner

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This commit is contained in:
shamoon 2025-03-13 22:25:35 -07:00
parent 2f02142651
commit b273af130f
2 changed files with 67 additions and 69 deletions
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100
src/documents/permissions.py
View File

@ -70,57 +70,59 @@ def set_permissions_for_object(permissions: list[str], object, *, merge: bool =
for action in permissions:
permission = f"{action}_{object.__class__.__name__.lower()}"
# users
users_to_add = User.objects.filter(id__in=permissions[action]["users"])
users_to_remove = (
get_users_with_perms(
object,
only_with_perms_in=[permission],
with_group_users=False,
if "users" in permissions[action]:
# users
users_to_add = User.objects.filter(id__in=permissions[action]["users"])
users_to_remove = (
get_users_with_perms(
object,
only_with_perms_in=[permission],
with_group_users=False,
)
if not merge
else User.objects.none()
)
if not merge
else User.objects.none()
)
if len(users_to_add) > 0 and len(users_to_remove) > 0:
users_to_remove = users_to_remove.exclude(id__in=users_to_add)
if len(users_to_remove) > 0:
for user in users_to_remove:
remove_perm(permission, user, object)
if len(users_to_add) > 0:
for user in users_to_add:
assign_perm(permission, user, object)
if action == "change":
# change gives view too
assign_perm(
f"view_{object.__class__.__name__.lower()}",
user,
object,
)
# groups
groups_to_add = Group.objects.filter(id__in=permissions[action]["groups"])
groups_to_remove = (
get_groups_with_only_permission(
object,
permission,
if len(users_to_add) > 0 and len(users_to_remove) > 0:
users_to_remove = users_to_remove.exclude(id__in=users_to_add)
if len(users_to_remove) > 0:
for user in users_to_remove:
remove_perm(permission, user, object)
if len(users_to_add) > 0:
for user in users_to_add:
assign_perm(permission, user, object)
if action == "change":
# change gives view too
assign_perm(
f"view_{object.__class__.__name__.lower()}",
user,
object,
)
if "groups" in permissions[action]:
# groups
groups_to_add = Group.objects.filter(id__in=permissions[action]["groups"])
groups_to_remove = (
get_groups_with_only_permission(
object,
permission,
)
if not merge
else Group.objects.none()
)
if not merge
else Group.objects.none()
)
if len(groups_to_add) > 0 and len(groups_to_remove) > 0:
groups_to_remove = groups_to_remove.exclude(id__in=groups_to_add)
if len(groups_to_remove) > 0:
for group in groups_to_remove:
remove_perm(permission, group, object)
if len(groups_to_add) > 0:
for group in groups_to_add:
assign_perm(permission, group, object)
if action == "change":
# change gives view too
assign_perm(
f"view_{object.__class__.__name__.lower()}",
group,
object,
)
if len(groups_to_add) > 0 and len(groups_to_remove) > 0:
groups_to_remove = groups_to_remove.exclude(id__in=groups_to_add)
if len(groups_to_remove) > 0:
for group in groups_to_remove:
remove_perm(permission, group, object)
if len(groups_to_add) > 0:
for group in groups_to_add:
assign_perm(permission, group, object)
if action == "change":
# change gives view too
assign_perm(
f"view_{object.__class__.__name__.lower()}",
group,
object,
)
def get_objects_for_user_owner_aware(user, perms, Model) -> QuerySet:

36
src/documents/serialisers.py
View File

@ -160,24 +160,24 @@ class SetPermissionsMixin:
def validate_set_permissions(self, set_permissions=None):
permissions_dict = {
"view": {
"users": User.objects.none(),
"groups": Group.objects.none(),
},
"change": {
"users": User.objects.none(),
"groups": Group.objects.none(),
},
"view": {},
"change": {},
}
if set_permissions is not None:
for action, _ in permissions_dict.items():
for action in ["view", "change"]:
if action in set_permissions:
users = set_permissions[action]["users"]
permissions_dict[action]["users"] = self._validate_user_ids(users)
groups = set_permissions[action]["groups"]
permissions_dict[action]["groups"] = self._validate_group_ids(
groups,
)
if "users" in set_permissions[action]:
users = set_permissions[action]["users"]
permissions_dict[action]["users"] = self._validate_user_ids(
users,
)
if "groups" in set_permissions[action]:
groups = set_permissions[action]["groups"]
permissions_dict[action]["groups"] = self._validate_group_ids(
groups,
)
else:
del permissions_dict[action]
return permissions_dict
def _set_permissions(self, permissions, object):
@ -226,11 +226,7 @@ class SerializerWithPerms(serializers.Serializer):
},
)
class SetPermissionsSerializer(serializers.DictField):
def validate_empty_values(self, data: dict | None):
if data is fields.empty or (data is not None and len(data) == 0):
# allow empty but skip the field to prevent overwriting permissions
raise fields.SkipField
return super().validate_empty_values(data)
pass
class OwnedObjectSerializer(