@nent/core/dist/esm/n-app-analytics.entry.js

Functional elements to add routing, data-binding, dynamic HTML, declarative actions, audio, video, and so much more. Supercharge static HTML files into web apps without script or builds.

/*!
 * NENT 2022
 */
import { r as registerInstance, d as createEvent } from './index-916ca544.js';
import { a as actionBus, e as eventBus } from './index-f7016b94.js';
import { R as ROUTE_EVENTS } from './interfaces-3b78db83.js';
import { A as ANALYTICS_TOPIC, a as ANALYTICS_EVENTS, b as ANALYTICS_COMMANDS } from './interfaces-89f61157.js';
import { f as debugIf } from './logging-5a93c8af.js';
import { a as state } from './state-27a8a5bc.js';
import './index-4bfabbbd.js';

/* It listens for events on the `ANALYTICS_TOPIC` topic and calls the appropriate handler method */
class AnalyticsActionListener {
  /**
   * The constructor function is called when the class is instantiated. It takes in the `actions` and
   * `events` objects, and subscribes to the `ANALYTICS_TOPIC` and `ROUTE_EVENTS.RouteChanged` events
   * @param {IEventEmitter} actions - IEventEmitter - This is the event emitter that is used to listen
   * for the ANALYTICS_TOPIC.
   * @param {IEventEmitter} events - IEventEmitter - This is the event emitter that is used to listen
   * to events.
   * @param {boolean} [debug=false] - boolean - If true, will log all events to the console.
   */
  constructor(actions, events, debug = false) {
    this.actions = actions;
    this.events = events;
    this.debug = debug;
    this.removeSubscription = [];
    this.removeSubscription.push(this.actions.on(ANALYTICS_TOPIC, e => {
      this.handleEventAction(e);
    }));
    this.removeSubscription.push(this.events.on(ROUTE_EVENTS.RouteChanged, (location) => {
      var _a;
      (_a = this.handlePageView) === null || _a === void 0 ? void 0 : _a.call(this, location);
    }));
    this.events.emit(ANALYTICS_EVENTS.ListenerRegistered, this);
  }
  handleEventAction(eventAction) {
    var _a, _b, _c;
    debugIf(this.debug, `analytics-listener: action received ${JSON.stringify(eventAction)}`);
    switch (eventAction.command) {
      case ANALYTICS_COMMANDS.SendEvent: {
        (_a = this.handleEvent) === null || _a === void 0 ? void 0 : _a.call(this, eventAction.data);
        break;
      }
      case ANALYTICS_COMMANDS.SendViewTime: {
        (_b = this.handleViewTime) === null || _b === void 0 ? void 0 : _b.call(this, eventAction.data);
        break;
      }
      case ANALYTICS_COMMANDS.SendPageView: {
        (_c = this.handlePageView) === null || _c === void 0 ? void 0 : _c.call(this, eventAction.data);
        break;
      }
    }
  }
  /**
   * It removes all subscriptions.
   */
  destroy() {
    this.removeSubscription.forEach(d => d());
  }
}

const Analytics = class {
  constructor(hostRef) {
    registerInstance(this, hostRef);
    this.event = createEvent(this, "custom-event", 4);
    this.pageView = createEvent(this, "page-view", 4);
    this.viewTime = createEvent(this, "view-time", 4);
    /**
     * Turn on debugging to get helpful messages from the
     * app, routing, data and action systems.
     */
    this.debug = false;
  }
  componentWillLoad() {
    debugIf(this.debug, `n-app-analytics: loading`);
    state.analyticsEnabled = true;
    this.listener = new AnalyticsActionListener(actionBus, eventBus, this.debug);
    this.listener.handleEvent = e => {
      this.event.emit(e);
    };
    this.listener.handlePageView = (e) => {
      this.pageView.emit(e);
    };
    this.listener.handleViewTime = (e) => {
      this.viewTime.emit(e);
    };
    debugIf(this.debug, `n-app-analytics: loaded`);
  }
  render() {
    return null;
  }
  disconnectedCallback() {
    state.analyticsEnabled = false;
    this.listener.destroy();
  }
};

export { Analytics as n_app_analytics };