igeom/src/app/core/models/application/actions/action-manager.js

import { xor } from "lodash";
import { browser } from "../../../application/browser";

export class ActionManager {
  constructor() {
    this.actions = [];
  }
  push(action) {
    this.actions.push(action);
  }
  remove(genericObject) {

    const action = this.actions.find(action => action.genericObject == genericObject);
    const index = this.actions.indexOf(action);
    this.actions.splice(index, 1);
  }
  pop() {
    throw "Not implemented";
  }
  clear() {
    this.actions = [];
  }
  load(actions) {
    this.actions = actions;
  }
  save() {
    const LINES = [
      `# igeom: http://www.matematica.br!
[ .: iGeom : Geometria Interativa na Internet :. ]!
[ versao: 1.0.0 ]!
[ PC = ${browser.appName}; DD = 0 ]!
[[${new Date()}; ${browser.osName}]]!
[0:1.1, 1:3,  - iGeom versao 1.0.0]!\n`
    ];
    this.actions.forEach(action => {
      action.rehydrate();
      LINES.push(action.toString());
    });
    let file = new Blob([...LINES], {
      type: "text/plain;charset=utf-8"
    });
    return file;
  }
}