diff --git a/client/ayon_core/pipeline/create/structures.py b/client/ayon_core/pipeline/create/structures.py index d7ba6b9c24..1bc20501cc 100644 --- a/client/ayon_core/pipeline/create/structures.py +++ b/client/ayon_core/pipeline/create/structures.py @@ -507,6 +507,7 @@ class CreatedInstance: if transient_data is None: transient_data = {} self._transient_data = transient_data + self._is_mandatory = False # Create a copy of passed data to avoid changing them on the fly data = copy.deepcopy(data or {}) @@ -605,6 +606,12 @@ class CreatedInstance: if key in self._data and self._data[key] == value: return + if self.is_mandatory and key == "active" and value is not True: + raise ImmutableKeyError( + key, + "Instance is mandatory and can't be disabled." + ) + self._data[key] = value self._create_context.instance_values_changed( self.id, {key: value} @@ -718,6 +725,33 @@ class CreatedInstance: return self._transient_data + @property + def is_mandatory(self) -> bool: + """Check if instance is mandatory. + + Returns: + bool: True if instance is mandatory, False otherwise. + + """ + return self._is_mandatory + + def set_mandatory(self, value: bool) -> None: + """Set instance as mandatory or not. + + Mandatory instance can't be disabled in UI. + + Args: + value (bool): True if instance should be mandatory, False + otherwise. + + """ + if value is self._is_mandatory: + return + self._is_mandatory = value + if value is True: + self["active"] = True + self._create_context.instance_state_changed(self.id) + def changes(self): """Calculate and return changes."""