igeom/src/app/core/parser/parser-orchestrator.js

import { ELEMENTS_CLASS } from "../enums/elements-class-enum";
import { PointModel } from "../../components/point-component/models/point-model";
import { CircumferenceModel } from "../../components/circumference-component/models/circumference-model";
import { LineSegmentModel } from "../../components/line-segment-component/models/line-segment-model";
import { IntersectionModel } from "../../components/intersection-component/models/intersection-model";
import { menu } from "../application/menu";

export class ParserOrchestrator {

  constructor(mapArr) {
    this.mapArr = mapArr;
    this.list = new Array();
    this.drawersMap = new Map();
    this.tools = menu.tools;
  }
  orchestrate() {
    for (const i in this.mapArr) this.do(this.mapArr[i]);
    for (const i in this.list) this.draw(this.list[i]);
  }
  do(map) {
    let object;
    switch (map.get("type")) {
      case ELEMENTS_CLASS.CIRCUMFERENCE:
        object = CircumferenceModel.do(map, this.list);
        break;
      case ELEMENTS_CLASS.INTERSECTION_POINT:
        object = IntersectionModel.do(map, this.list);
        break;
      case ELEMENTS_CLASS.POINT:
        object = PointModel.do(map, this.list);
        break;
      case ELEMENTS_CLASS.LINE_SEGMENT:
        object = LineSegmentModel.do(map, this.list);
        break;
      default:
        break;
    }
    this.list.push(object);
  }
  draw(object) {
    if (object == undefined) return;
    let drawer;

    switch (object.elementClass) {
      case ELEMENTS_CLASS.CIRCUMFERENCE:
        drawer = this.getDrawer(ELEMENTS_CLASS.CIRCUMFERENCE)
        break;
      case ELEMENTS_CLASS.INTERSECTION_POINT:
        drawer = this.getDrawer(ELEMENTS_CLASS.INTERSECTION_POINT)
        break;
      case ELEMENTS_CLASS.POINT:
        drawer = this.getDrawer(ELEMENTS_CLASS.POINT)
        break;
      case ELEMENTS_CLASS.LINE_SEGMENT:
        drawer = this.getDrawer(ELEMENTS_CLASS.LINE_SEGMENT)
        break;
      default:
        break;
    }
    drawer.draw({
      attrs: {
        genericObject: object
      }
    });
  }

  getDrawer(elementClass) {
    return this.tools.find(x => x.drawer.elementClass === elementClass).drawer;
  }
}