@atlaskit/util-service-support/dist/es2019/serviceResources.js

A library of support classes for integrating React components with REST HTTP services

import _defineProperty from "@babel/runtime/helpers/defineProperty";
export class AbstractResource {
  constructor() {
    _defineProperty(this, "listeners", new Set());
  }
  subscribe(onChange) {
    this.listeners.add(onChange);
    if (this.lastResult) {
      // Notify subscribe of last result (i.e. initial state)
      onChange.result(this.lastResult);
    }
  }
  unsubscribe(onChange) {
    this.listeners.delete(onChange);
  }
  notifyResult(result) {
    this.listeners.forEach(onChange => {
      onChange.result(result);
    });
  }
  notifyError(error) {
    this.listeners.forEach(onChange => {
      if (onChange.error) {
        onChange.error(error);
      }
    });
  }
  notifyInfo(info) {
    this.listeners.forEach(onChange => {
      if (onChange.info) {
        onChange.info(info);
      }
    });
  }
  notifyNotReady() {
    this.listeners.forEach(onChange => {
      if (onChange.notReady) {
        onChange.notReady();
      }
    });
  }
}