vtils/mp/miniProgramBus.js

一个面向业务的 JavaScript/TypeScript 实用程序库。

import { EventBus } from "../utils/index.js";
import { patchMiniProgram } from "./patchMiniProgram.js";
/** @private */
export var pageListenerToCurrentPageListener = {
  pageShow: 'currentPageShow',
  pageHide: 'currentPageHide',
  pageReady: 'currentPageReady',
  pageUnload: 'currentPageUnload',
  pagePullDownRefresh: 'currentPagePullDownRefresh',
  pageReachBottom: 'currentPageReachBottom',
  pageShareAppMessage: 'currentPageShareAppMessage',
  pageShareTimeline: 'currentPageShareTimeline',
  pageAddToFavorites: 'currentPageAddToFavorites',
  pageResize: 'currentPageResize',
  pageTabItemTap: 'currentPageTabItemTap'
};

/** @private */
export var pageListeners = Object.keys(pageListenerToCurrentPageListener);
/** @private */
export var currentPageListeners = pageListeners.map(function (pageListener) {
  return pageListenerToCurrentPageListener[pageListener];
});

// @ts-ignore
export var miniProgramBus = new EventBus({
  beforeOn: currentPageListeners.reduce(function (res, currentPageListenerName) {
    res[currentPageListenerName] = function (cb) {
      cb.__EVENT_BUS_TAG__ = patchMiniProgram.__CURRENT_PAGE_ID__;
      return cb;
    };
    return res;
  }, {})
});