Function init

packages/plugin-command/src/node-command.ts:228–481

()

  const { command, project } = ctx;
  return {
    init() {
      command.registerCommand({
        name: 'add',
        description: 'Add a node to the canvas.',
        handler: (param: {
          parentNodeId: string;
          nodeSchema: IPublicTypeNodeSchema;
          index: number;
        }) => {
          const {
            parentNodeId,
            nodeSchema,
            index,
          } = param;
          const { project } = ctx;
          const parentNode = project.currentDocument?.getNodeById(parentNodeId);
          if (!parentNode) {
            throw new Error(`Can not find node '${parentNodeId}'.`);
          }

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

          if (!isNodeSchema(nodeSchema)) {
            throw new Error('Invalid node.');
          }

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

          project.currentDocument?.insertNode(parentNode, nodeSchema, index);
        },
        parameters: [
          {
            name: 'parentNodeId',
            propType: 'string',
            description: 'The id of the parent node.',
          },
          {
            name: 'nodeSchema',
            propType: nodeSchemaPropType,
            description: 'The node to be added.',
          },
          {
            name: 'index',
            propType: 'number',
            description: 'The index of the node to be added.',
          },
        ],
      });

      command.registerCommand({
        name: 'move',
        description: 'Move a node to another node.',
        handler(param: {
          nodeId: string;