Method _get_changes

api/edge_api/identities/models.py:254–293

(self)

            )

    def _get_changes(self) -> IdentityChangeset:
        previous_instance = self._initial_state
        changes = {}  # type: ignore[var-annotated]
        feature_changes = changes.setdefault("feature_overrides", {})
        previous_feature_overrides = {
            fs.featurestate_uuid: fs for fs in previous_instance.feature_overrides
        }
        current_feature_overrides = {
            fs.featurestate_uuid: fs for fs in self.feature_overrides
        }

        for uuid_, previous_fs in previous_feature_overrides.items():
            current_matching_fs = current_feature_overrides.get(uuid_)
            if current_matching_fs is None:
                feature_changes[previous_fs.feature.name] = generate_change_dict(
                    change_type="-",
                    identity_id=self.id,
                    old=previous_fs,
                )
            elif (
                current_matching_fs.enabled != previous_fs.enabled
                or current_matching_fs.get_value(self.id)
                != previous_fs.get_value(self.id)
            ):
                feature_changes[previous_fs.feature.name] = generate_change_dict(
                    change_type="~",
                    identity_id=self.id,
                    new=current_matching_fs,
                    old=previous_fs,
                )

        for uuid_, previous_fs in current_feature_overrides.items():
            if uuid_ not in previous_feature_overrides:
                feature_changes[previous_fs.feature.name] = generate_change_dict(
                    change_type="+",
                    identity_id=self.id,
                    new=previous_fs,
                )

        return changes  # type: ignore[return-value]

    def _reset_initial_state(self):  # type: ignore[no-untyped-def]
        self._initial_state = copy.deepcopy(self)