Method __init__

src/commands/node/batch_operations.py:371–438

Initialize delete multiple command. Args: node_graph: The NodeGraph instance selected_items: List of items (nodes and connections) to delete

(self, node_graph, selected_items: List)

    """Command for deleting multiple items as a single undo unit."""
    
    def __init__(self, node_graph, selected_items: List):
        """
        Initialize delete multiple command.
        
        Args:
            node_graph: The NodeGraph instance
            selected_items: List of items (nodes and connections) to delete
        """
        # Import here to avoid circular imports
        from core.node import Node
        from core.reroute_node import RerouteNode
        from core.connection import Connection
        from core.group import Group
        
        # Create individual delete commands
        commands = []
        node_count = 0
        connection_count = 0
        group_count = 0
        
        for item in selected_items:
            if isinstance(item, (Node, RerouteNode)):
                commands.append(DeleteNodeCommand(node_graph, item))
                node_count += 1
            elif isinstance(item, Connection):
                from commands.connection_commands import DeleteConnectionCommand
                commands.append(DeleteConnectionCommand(node_graph, item))
                connection_count += 1
            elif isinstance(item, Group):
                from commands.delete_group_command import DeleteGroupCommand
                commands.append(DeleteGroupCommand(node_graph, item))
                group_count += 1
        
        # Generate description based on what's being deleted
        description_parts = []
        if node_count > 0:
            if node_count == 1:
                # Try to get the node title for single node deletion
                node_item = None
                for item in selected_items:
                    if isinstance(item, (Node, RerouteNode)):
                        node_item = item
                        break
                node_title = getattr(node_item, 'title', 'node')
                description_parts.append(f"'{node_title}'")
            else:
                description_parts.append(f"{node_count} nodes")
        
        if group_count > 0:
            if group_count == 1 and len(selected_items) == 1:
                # Single group deletion
                group_name = getattr(selected_items[0], 'name', 'group')
                description_parts.append(f"group '{group_name}'")
            else:
                description_parts.append(f"{group_count} groups")
        
        if connection_count > 0:
            if connection_count == 1 and len(selected_items) == 1: