@discoveryjs/discovery/lib/core/action.js

Frontend framework for rapid data (JSON) analysis, shareable serverless reports and dashboards

import { Dictionary } from "./dict.js";
export class ActionManager extends Dictionary {
  #actionMap;
  constructor() {
    super(true);
    this.#actionMap = /* @__PURE__ */ Object.create(null);
  }
  define(name, callback) {
    if (typeof callback !== "function") {
      throw new Error("callback is not a function");
    }
    this.#actionMap = Object.freeze({
      ...this.#actionMap,
      [name]: callback
    });
    return ActionManager.define(this, name, Object.freeze({
      name,
      callback
    }));
  }
  revoke(name) {
    if (this.has(name)) {
      const map = { ...this.#actionMap };
      delete map[name];
      this.#actionMap = Object.freeze(map);
    }
    super.revoke(name);
  }
  get actionMap() {
    return this.#actionMap;
  }
  call(name, ...args) {
    const action = this.get(name);
    if (action === void 0) {
      throw new Error(`action "${name}" doesn't exist`);
    }
    const { callback } = action;
    return callback(...args);
  }
}