@atlaskit/editor-plugin-block-menu/dist/es2019/editor-commands/transform-node-utils/transform.js

BlockMenu plugin for @atlaskit/editor-core

import { getTargetNodeTypeNameInContext } from '../transform-node-utils/utils';
import { TRANSFORMATION_MATRIX } from './TRANSFORMATION_MATRIX';
import { getNodeName, toNodeTypeValue } from './types';
/**
 * Convert a list of nodes to a target node type.
 * If no steps are found, the source nodes are returned unchanged.
 * If steps are found, they are applied to the source nodes in order.
 * If a step returns an empty array, the source nodes are returned.
 * If a step returns a non-empty array, that array is returned.
 * @param args - The conversion arguments
 * @param args.sourceNodes - The list of nodes to convert
 * @param args.targetNodeType - The type of node to convert into
 * @param args.schema - The schema to use for the conversion
 * @param args.isNested - Whether the conversion is nested
 * @param args.targetAttrs - The attributes to use for the conversion
 * @param args.parentNode - The parent node of the selected node
 * @returns The converted list of nodes
 */
export const convertNodesToTargetType = ({
  sourceNodes,
  targetNodeType,
  schema,
  isNested,
  targetAttrs,
  parentNode
}) => {
  const sourceNode = sourceNodes.at(0);
  if (!sourceNode) {
    return sourceNodes;
  }
  const selectedNodeTypeName = toNodeTypeValue(getNodeName(sourceNodes));
  const initialTargetNodeTypeName = toNodeTypeValue(targetNodeType.name);
  const targetNodeTypeName = getTargetNodeTypeNameInContext(initialTargetNodeTypeName, isNested, parentNode);
  if (!selectedNodeTypeName || !targetNodeTypeName) {
    return sourceNodes;
  }
  const steps = TRANSFORMATION_MATRIX[selectedNodeTypeName][targetNodeTypeName];
  const context = {
    // sourceNode is incorrect now - what to do here?
    fromNode: sourceNode,
    targetNodeTypeName,
    schema,
    targetAttrs
  };
  if (!steps || steps.length === 0) {
    return sourceNodes;
  }
  return steps.reduce((nodes, step) => {
    return step(nodes, context);
  }, sourceNodes);
};
export const isTransformDisabledBasedOnStepsConfig = (selectedNodeType, targetNodeType) => {
  const steps = TRANSFORMATION_MATRIX[selectedNodeType][targetNodeType];
  return !steps || steps.length === 0;
};