bpmn-optimizer/src/index.ts

import { readFileSync } from "node:fs";
import DZWFDeserializer from "./v1/io/deserialize/dzwf/DZWFDeserializer.js";
import CycleRemoveStep from "./v1/optimizer/siguiyama/CycleRemoveStep.js";
import LayerAssignmentStep from "./v1/optimizer/siguiyama/LayerAssignmentStep.js";
import SiguiyamaAlgorithm from "./v1/optimizer/siguiyama/SiguiyamaAlgorithm.js";
import NodeOrderingStep from "./v1/optimizer/siguiyama/NodeOrderingStep.js";
import CoordinateAssignmentStep from "./v1/optimizer/siguiyama/CoordinateAssignmentStep.js";
import DZWFJsonSerializer from "./v1/io/serialize/dzwf/JointJsonSerializer.js";

const deserializer = new DZWFDeserializer();
const { graph, dzwfData } = deserializer.deserialize(String(readFileSync("./data/bpmn.json")));
const optimizer = new SiguiyamaAlgorithm()
	.addStep(new CycleRemoveStep())
	.addStep(new LayerAssignmentStep())
	.addStep(new NodeOrderingStep(20))
	.addStep(new CoordinateAssignmentStep());

optimizer.run(graph);

const serializer = new DZWFJsonSerializer(dzwfData);
serializer.serialize(graph);