Function processLink

packages/joint-react/src/utils/cell/set-cells.ts:25–46

(link: dia.Link | GraphLink)

 * A standard JointJS link or a JSON representation of the link.
 */
export function processLink(link: dia.Link | GraphLink): dia.Link | dia.Cell.JSON {
  if (isLinkInstance(link)) {
    const json = link.toJSON();

    const source = getTargetOrSource(json.source);
    const target = getTargetOrSource(json.target);
    return {
      ...json,
      source,
      target,
    };
  }

  const source = getTargetOrSource(link.source);
  const target = getTargetOrSource(link.target);
  return {
    ...link,
    type: link.type ?? 'standard.Link',
    source,
    target,
  } as dia.Cell.JSON;
}

/**
 * Set links to the graph.