stitch-ui/src/services/default/rule.js

import { Record, Set } from "immutable";
import JSONState from "../../models/JSONState";

export default class Rule extends Record({
  _id: "",
  actions: new Set(),
  when: new JSONState({}),
  dirty: false
}) {
  static fromRawRule(raw) {
    return new Rule({
      _id: raw._id,
      actions: new Set(raw.actions),
      when: JSONState.fromRaw(raw.when, {}),
      dirty: false
    });
  }

  toRawRule() {
    const out = {
      _id: this._id,
      actions: this.actions.toArray()
    };

    if (this.when.data) {
      out.when = this.when.data;
    }
    return out;
  }

  setAction(a, enabled) {
    return this.set(
      "actions",
      enabled ? this.actions.add(a) : this.actions.remove(a)
    ).set("dirty", true);
  }

  updateWhenInput(v) {
    return this.setIn(["when", "input"], v).set("dirty", true);
  }

  hasError() {
    return this.when.error != null;
  }

  parse() {
    return this.set("when", this.when.parseInput());
  }
}