poc-igeom/src/app/core/drawers/layer.js

export class Layer {
  constructor(sequence, konvaLayer) {
    this.sequence = sequence;
    this.konvaLayer = konvaLayer;
    this.aggregators = [];
  }
  getKonvaLayer() {
    return this.konvaLayer;
  }
  addAggregator(aggregator) {
    this.aggregators.push(aggregator);
  }
  getAggregators() {
    return this.aggregators;
  }
}