lucent-laravel/front/js/svelte/records/elements/reference.js

export function insertEdges(
  graph,
  sourceRecord,
  targetRecords,
  fieldName,
  action = "",
) {
  let newEdges = targetRecords.map((r) => {
    return {
      target: r.id,
      source: sourceRecord.id,
      sourceSchema: sourceRecord.schema,
      targetSchema: r.schema,
      field: fieldName,
      depth: 1,
      rank: "",
    };
  });

  let replacedEdges = graph.edges;
  if (action === "replace") {
    replacedEdges = replacedEdges.filter((edge) => edge.field !== field.name);
  }

  graph.records = uniqBy([...graph.records, ...targetRecords], (r) => r.id);
  graph.edges = uniqBy(
    [...replacedEdges, ...newEdges],
    (edge) => edge.source + edge.target + edge.field + edge.depth,
  );
  return graph;
}