Function handler

packages/plugin-command/src/node-command.ts:284–323

(param: {
          nodeId: string;
          targetNodeId: string;
          index: number;
        })

        name: 'move',
        description: 'Move a node to another node.',
        handler(param: {
          nodeId: string;
          targetNodeId: string;
          index: number;
        }) {
          const {
            nodeId,
            targetNodeId,
            index = 0,
          } = param;

          if (!nodeId) {
            throw new Error('Invalid node id.');
          }

          if (!targetNodeId) {
            throw new Error('Invalid target node id.');
          }

          const node = project.currentDocument?.getNodeById(nodeId);
          const targetNode = project.currentDocument?.getNodeById(targetNodeId);
          if (!node) {
            throw new Error(`Can not find node '${nodeId}'.`);
          }

          if (!targetNode) {
            throw new Error(`Can not find node '${targetNodeId}'.`);
          }

          if (!targetNode.isContainerNode) {
            throw new Error(`Node '${targetNodeId}' is not a container node.`);
          }

          if (index < 0 || index > (targetNode.children?.size || 0)) {
            throw new Error(`Invalid index '${index}'.`);
          }

          project.currentDocument?.removeNode(node);
          project.currentDocument?.insertNode(targetNode, node, index);
        },
        parameters: [
          {
            name: 'nodeId',